Workspace display

Information

  • Patent Grant
  • 6760999
  • Patent Number
    6,760,999
  • Date Filed
    Tuesday, May 7, 2002
    22 years ago
  • Date Issued
    Tuesday, July 13, 2004
    20 years ago
Abstract
A workspace display for open plan spaces includes a partition with a plurality of freestanding partition walls configured to divide a building space into at least one workspace. The workspace has an opening permitting user ingress and egress, and the partition has a height lower than a ceiling height to form a gap between a top edge of the partition and a ceiling. The workspace display includes a dry erasable whiteboard secured to the partition, and a video device is mounted to the partition in a generally overhead position in optical communication with the whiteboard, such that an occupant of the workspace can electronically manipulate images on the whiteboard.
Description




BACKGROUND OF THE INVENTION




The present invention relates to office furnishings and the like, and in particular to a workspace display.




Open office plans are well known in the art, and generally comprise large, open floor spaces in buildings that are furnished in a manner that is readily reconfigurable to accommodate the ever changing needs of a specific user, as well as the diverse requirements of different tenants. One arrangement commonly used for furnishing open plans includes moveable partition panels that are detachably interconnected to partition off the open spaces into individual workstations and/or offices, and are generally known in the office furniture industry as “systems furniture”. Another arrangement for dividing and/or partitioning open plans utilizes workspace modules which have a free-standing framework supporting a three-sided partition arrangement to form an interior workspace, and a portal opening for user ingress and egress. A workspace module includes a door partition that is shaped to selectively close the portal opening, and is movably mounted on the framework. The door partition is positioned adjacent one side of the portal opening, such that shifting the door partition from the fully open position to the fully closed position increases the amount of interior space in the workspace to provide both improved freedom of user movement, and a sense of roominess and comfort.




Group problem-solving techniques necessarily involve some degree of interaction between co-workers and interaction with the information of their work, thereby creating the need in furnishings and communications equipment in modern office environments to promote both increased group communications, and also support individual problem-solving. Many types of highly trained “knowledge workers”, such as engineers, accountants, computer programmers, and the like, are now being supported in open office settings, instead of conventional private offices, in order to gain increased efficiency of real estate and life cycle costs. Throughout a given work day, an office worker normally oscillates between interaction with others and time spent alone. In addition, the increasing use of computers and electrical communications devices has changed the way in which workers interact with other workers and perform their tasks.




Workspace modules or individual workstations made from partition panel systems may be positioned around an open, group or common workspace to support both individual and group work activities. This arrangement facilitates combined group and individual work activities, while simultaneously maximizing the utilization of floor space. Both the “systems furniture” and the workspace module office arrangements commonly include provisions for computers and conventional telephone communications equipment.




Displays, such as, dry erasable markerboards and/or projectors are also important to support group worker activities. Since knowledge workers typically constitute a major portion of group problem-solving teams, it is important to provide such highly skilled workers with computational and communications devices that promote efficient group and individual work activities. Therefore, there is a need for a projection display system that utilizes vertical surfaces and combines various display functions on a large, easy to view screen that can be integrated into a furniture system, designed to facilitate group and individual tasks while simultaneously maximizing the utilization of existing floorspace.




Various surfaces having a dry erasable surface are known in the art. These surfaces are commonly known as “dry wipe,” “whiteboard,” or “dry erasable” to refer to a surface that can be marked with dry erasable marker ink, and wiped off from the surface with a dry cloth or eraser. These dry erasable markerboards generally have a high gloss, white surface. Although the high gloss surface facilitates erasability, it is generally not suitable for a projection display screen since the high gloss surface creates an image that may be difficult to view.




One approach, described in U.S. Pat. No. 5,361,164, has been to cover a white, opaque layer with a transparent dry erasable layer on which a bi-directional lenticular surface is embossed. Although this produces a surface that can be used as a dry erasable markerboard and also as a projection display screen, the resulting surface provides a relatively low gain, requiring a higher powered projector to produce an image having sufficient brightness.




Rear projection display screens are commonly used in commercially available televisions and in business conference meeting rooms. However, since the rear, or projection side, of the screen is closed off by the housing of the television, two-sided viewing is not generally possible. These screens may have a surface that is suitable for use as a dry erasable markerboard.




Currently available rear projection display screens normally have a relatively large housing in which the projector is mounted. In addition to limiting the display screen to one-sided viewing, the housing requires substantial floorspace, particularly with the larger display screens. Smaller, desktop CRT computer monitors require desktop space, are sized for individual viewing, and are generally limited to the single function of displaying computer-generated images. Therefore, there was a need for a display screen which utilized vertical surfaces such that the use of floor and desk space is minimized. In addition, it would also be desirable to have a display screen having multi-functional capability for both individual and group activities, including the display of electronically generated images, or hand-written information to thereby eliminate the need for multiple devices to perform these functions.




SUMMARY OF THE INVENTION




One aspect of the present invention is a workspace display for open plan spaces and the like including a sidewall partition configured to define a three-sided workspace having a portal opening shaped to permit user ingress and egress therethrough, and a door partition configured to selectively close the portal opening. The door has an interior side, and is movably supported to permit shifting the door partition between a fully open position and a fully closed position for worker privacy. A first display screen is disposed on the interior side of the door partition, and a second display screen is disposed exterior of the sidewall partition, and is positioned a spaced apart distance from the portal opening, in general alignment therewith, while permitting user ingress and egress through the portal opening without substantial interference. A video device is mounted overhead adjacent the sidewall partition, and is in video communication with the first screen when the door partition is in its fully closed position to support individual activities, and with the second screen when the door partition is in its fully open position to support group activities.




Preferably, the video device is a display projector adapted to project images onto the first screen when the door partition is in its fully closed position, and to project images through the portal opening onto the second screen when the door partition is in its fully open position.




The second display screen is configured to reflect images inwardly from the display projector to support small group activities, and to transmit images outwardly from the display projector to support large group activities.




Another aspect of the present invention is a workspace display for open plan spaces and the like having a sidewall partition configured to define a three-sided workspace having an interior side, an exterior side, and a portal opening shaped to permit user ingress and egress therethrough. The workspace also has a display opening with two-sided projection display positioned in the display opening, disposed adjacent a comfortable viewing height for an adult user. The projection display has an interior screen facing the interior side of the sidewall partition that reflects projected images inwardly for viewing from the interior side of the sidewall partition. The two-sided projection display also has an exterior screen facing the exterior side of the sidewall partition for transmitting projected images outwardly therethrough for viewing from the exterior side of the sidewall partition. A display projector is mounted overhead adjacent the sidewall partition, and is adapted to project images therefrom onto the interior screen to support individual activities, and to project images therefrom onto the exterior screen to support group activities.




In addition, a door partition that is movably supported to permit shifting between a fully open position for worker interaction and a fully closed position for worker privacy may be included.




Yet another aspect of the present invention is a workspace display having a sidewall partition configured to define a three-sided workspace having an open side that permits user ingress and egress therethrough. A first display screen is disposed on an interior side of the sidewall partition, and a second display screen is disposed exterior of the sidewall partition, and is positioned a spaced apart distance from the open side, in general alignment therewith, allowing user ingress and egress through the open side without substantial interference. A video device is mounted overhead adjacent the sidewall partition, and is in video communication with the first screen to support individual activities, and with the second screen to support group activities.




Preferably, the video device is a display projector adapted to project images onto the first screen when the door partition is in its fully closed position, and to project images through the portal opening onto the second screen when the door partition is in its fully open position. The second display screen has an interior screen surface oriented toward the interior side of the sidewall partition, that is configured to reflect images inwardly from the display projector to support small group activities. The second display screen has an exterior screen surface oriented toward an exterior side of the sidewall partition, and is configured to transmit images outwardly from the display projector to support large group activities.




Yet another aspect of the present invention is a workspace display for open plan spaces and the like having a rear sidewall and a front sidewall spaced apart from the rear sidewall and configured to define a two-sided workspace having an interior and an exterior. The front sidewall has a display opening disposed adjacent a comfortable viewing height for an adult user. A two-sided projection display is positioned in the display opening and generally closes the same. The projection display has an interior screen facing the interior side of the second sidewall partition and reflecting projected images inwardly therefrom for viewing from the interior side of the second sidewall partition. An exterior screen faces the exterior side of the second sidewall partition, and transmits projected images outwardly therethrough for viewing from the exterior side of the second sidewall partition. A display projector is mounted overhead adjacent the workspace, and is adapted to project images therefrom onto the interior screen to support individual activities. The display projector also projects images onto the exterior screen to support group activities.




Yet another aspect of the present invention is a method for displaying images in workstations for open plan spaces and the like, the steps including providing a sidewall partition configured to define a workspace having an open side that permits user ingress and egress therethrough. A first display screen is positioned on an interior side of the sidewall partition. A second display screen is positioned exterior of the sidewall partition at a spaced apart distance from the open side of the sidewall partition, in general alignment therewith, without substantial interference with user ingress and egress through the open side. A display projector is positioned overhead in the sidewall partition. Images are projected from the display projector onto the first display screen to support individual activities. Images are also projected from the display projector through the open side of the sidewall partition onto the second screen to support group activities.




The principal objects of the present invention are to provide a workspace display for open plan spaces and the like that is particularly adapted to effectively and efficiently support knowledge workers engaged in either group work activities or individual work activities. A display screen utilizes a vertical surface for display of images, and requires minimal floorspace. In addition, the display screen has a multi-functional capability, and eliminates the need for a desktop display screen when using a computer. The display screen may have a viewable screen on both surfaces. The display screen can be disposed in the wall of an open plan office system or a workspace module. In addition, the screen may be free-standing adjacent a workspace to facilitate both small-group and large-group activities. The display projector may be operatively connected to either a computer or other audio video equipment.




In addition, the display screen may be interfaced with an electronic device that directly translates written material on the markerboard surface into an electronic format in the computer.




These and other features, advantages, and objects of the present invention will be further understood and appreciated by those skilled in the art by reference to the following specification, claims, and appended drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a workspace display embodying the present invention, showing a workspace module with a door partition in a fully closed position;





FIG. 2

is a fragmentary, perspective view of the workspace display, showing an image being projected onto a first display screen located on an interior side of the door partition;





FIG. 3

is a perspective view of the workspace display, showing the door partition in an open position for projection of an image onto the second, exterior display screen;





FIG. 4

is a perspective view of another embodiment of the workspace display, wherein the workspace is defined by partition panels, with a first display screen located on an interior sidewall partition, and a second display screen located near a portal opening;





FIG. 5

is a top plan view showing the workspace modules of

FIGS. 1-3

, with associated display screens positioned around a common or group work area;





FIG. 6

is a perspective view of another embodiment of the workspace display, wherein a two-sided display screen is located in a sidewall of the workspace;





FIG. 7

is top plan view of workspaces according to

FIG. 6

, having two-sided display screens positioned around a common or group work area;





FIG. 8

is a fragmentary, perspective view of another embodiment of the workspace display having a two-sided display screen located in a sidewall partition;





FIG. 9

is a top plan view of workspace modules according to

FIG. 8

located around a common or group work area;





FIG. 10

is a top plan view of another embodiment of the workspace display, wherein two-sided workspaces are located around a common or group area;





FIG. 11

is a fragmentary, cross-sectional view of a two-sided combination projection screen and markerboard embodying the present invention, comprising a transparent structural sheet, and first, second and third layers disposed on the structural sheet;





FIG. 12

is a fragmentary, cross-sectional view of a one-sided combination display screen and markerboard embodying the present invention, comprising a structural sheet and first and second layers disposed on one side of the structural sheet; and





FIG. 13

is a plan view of a two-sided display screen and projector showing available viewing angles.











DETAILED DESCRIPTION OF PREFERRED EMBODIMENT




For purposes of description herein, the terms “upper”, “lower”, “right”, “left”, “rear”, “front”, “vertical”, “horizontal”, and derivatives thereof shall relate to the invention as oriented in FIG.


1


. However, it is to be understood that the invention may assume various alternative orientations and step sequences, except where expressly specified to the contrary. It is also to be understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification are simply exemplary embodiments of the inventive concepts defined in the appended claims. Hence, specific dimensions and other physical characteristics relating to the embodiments disclosed herein are not to be considered as limiting, unless the claims expressly state otherwise.




The reference number


1


(

FIG. 1

) generally designates a workspace display for open plan spaces and the like, embodying the present invention. In the illustrated example, a workspace module


30


forms a sidewall partition and has a first display screen


10


located on the inner surface of a door partition


31


. A second display screen


20


is disposed exterior of the door partition


31


, and is positioned at a spaced apart distance from the door partition


31


. The second screen


20


is in general alignment with the portal opening


35


, and is located at a sufficient distance to allow user ingress and egress through the portal opening without substantial interference (FIG.


2


). The space between the second display screen


20


and the workspace module


30


forms a small group work area for viewing the interior screen surface


21


of the second display screen


20


.




As illustrated in

FIG. 5

, the workspace display


1


may be located adjacent to a group work area


45


to support individual, small group and large group work activities.




The workspace module


30


shown in

FIGS. 1-3

is substantially similar to the unit disclosed in U.S. Pat. No. 5,282,341, entitled DYNAMIC WORKSPACE MODULE, and has a first side wall partition


32


, a second side wall partition


33


, and a third side wall partition


34


, each of which has interior and exterior sides. A video device such as display projector


40


is mounted to the third side wall partition


34


, and is positioned to project an image


2


onto the first display screen


10


when the door partition


31


is in a closed position. The projector


40


can also project an image


2


onto the second display screen


20


when the door partition


31


is in an open position (FIG.


3


). Alternatively, the video device could be a camera used to record or transmit images displayed on the display screens. A cover


23


may be utilized to cover the image on the exterior screen surface


22


when privacy is desired for small group work on the interior screen surface


21


. The first display screen


10


is a one-sided screen having a low gloss surface forming a combination dry erasable markerboard and projection display surface. The second display screen


20


has an interior screen surface


21


forming a low gloss, erasable markerboard surface for displaying a projected image or use as a markerboard (FIG.


3


). The exterior screen surface


22


of the second display screen


20


has a medium gloss, dry erasable marker surface which displays a projected image, and also functions as a markerboard surface (FIG.


2


). The term “low gloss” is used to describe a surface having a gloss level of below about 40 percent as measured by a 60 degree gloss meter. The term “medium gloss” describes a surface having a gloss level of about 40-90 percent as measured by a 60 degree gloss meter. Since these terms indicate general ranges, it should be understood that there could be some overlap between the low and medium ranges.




It is anticipated that the first and/or second display screens could have a curved surface if desired for a given application. For example, the first display screen could be arcuate with the user at the center point of the vertical axis such that the image on the screen surface is approximately equidistant from the viewer. The screen could also be curved about a horizontal axis. The display projector


40


is operatively connected to an electronic device such as a computer


3


, telecommunications equipment, or video cassette recorder (“VCR”) for generating a display image. An electronic input device


8


, commonly referred to as an “electronic whiteboard,” converts writing on the markerboard interior or exterior surfaces


21


or


22


, respectively, to a digital format that can be input to a computer. The resulting digital image may then be printed, faxed, e-mailed, or transmitted in real time to remote locations similar to conventional computer data. A preferred embodiment utilizes a SOFTBOARD electronic whiteboard and associated hardware and software, manufactured by Microfield Graphics, Inc., Beaverton, Oreg.




The workspace display


1


supports either individual work activities, small dyadic group activities, or large group activities. When the door partition


31


is in a closed position, the display screen


10


is used for individual work activities. The large, easily viewed image facilitates individual tasks. When the door partition


31


is in an open position, an image may be projected through the portal opening


35


onto the second display screen


20


. If a video camera is used, the image on the second display screen


20


may be recorded or transmitted to a remote location. In addition, a projector and camera may be used simultaneously for projecting and transmitting an image on the display screen. The interior screen surface


21


can be used for small group activities in this configuration. The display projector


40


includes an image-reversing device (not shown) to produce an image that is correctly oriented on the exterior screen surface


22


to support large group activities. Since the display screen has multi-functional capability, redundant equipment, such as a conventional computer monitor, is not required. In addition, the use of vertical surfaces minimizes the amount of floor space required.




With references to

FIGS. 1-4

, the second display screen


20


may be attached to a prefabricated floor construction


5


with mounting brackets


6


to secure the second display screen


20


at a fixed distance relative to the workspace module


30


. The illustrated prefabricated floor construction is similar to that disclosed in U.S. Pat. No. 5,794,392, entitled UTILITY DISTRIBUTION SYSTEM. Alternatively, the second display screen


20


may be supported by brackets


7


for free-standing applications.




With reference to

FIG. 4

, a two-sided second display screen


20


may be located adjacent to, and outside of a traditional “systems” type workspace


50


formed from conventional office system partition panels. The workspace


50


has a first side wall partition


51


, a second side wall partition


52


, and a third side wall partition


53


. A workspace


4


is provided to support office work activities. As with the workspace module


30


, in this configuration the two-sided second display screen


20


can be mounted with either the support brackets


7


for free-standing applications (FIG.


4


), or using mounting brackets


6


for use with a prefabricated floor construction


5


(FIG.


1


). The workspace illustrated in

FIG. 4

has a first, one-sided display screen


10


located on the first side wall partition


51


for viewing by an individual located in the workspace


50


. The display projector


40


is mounted to the third side wall partition


53


, and rotates as needed to project an image onto either the first display screen


10


or the second display screen


20


. The first display screen


10


has a low gloss, dry erasable markerboard surface. The second display screen


20


has an interior screen surface


21


having a low gloss, erasable markerboard surface. The second display screen


20


also has an exterior screen surface


22


having a medium gloss, dry erasable markerboard surface


22


. The display projector


40


can be operatively connected to a computer


3


or other electronic device for display of images generated or transmitted thereby. The embodiment shown in

FIG. 4

may use a cover


23


similar to the one illustrated in

FIG. 1

for small group tasks.




As illustrated in

FIG. 6

, a workspace module


30


having a first side wall partition


32


, a second side wall partition


33


, and a third side wall partition


34


may have a two-sided screen


60


located in the first side wall partition


32


. The display projector


40


projects an image


2


onto the screen


60


. The two-sided screen


60


has an interior surface


61


, and an exterior surface


62


, both of which display a projected image


2


, and also have a dry erasable markerboard surfaces. As with the other embodiments, a cover


23


(not shown) may be used to prevent viewing of the image


2


from the exterior of the workspace module


30


. As illustrated in

FIG. 7

, a workspace module


30


may be grouped with other workspace modules around a common or group work area


45


to support both group and individual work activities while maximizing the utilization of floorspace. In this configuration a user may perform individual tasks by closing the door partition


31


to view the first display screen


10


, located on the interior side of the door partition


31


. Alternatively, the door partition


31


may be opened, and an image


2


projected onto the interior screen surface


21


of the second display screen


20


for small-group activities. The projector


40


has image-reversing capability, thereby allowing projection onto the two-sided screen


60


, creating an image that can be viewed on the exterior screen surface


62


for large-group activities.




As illustrated in

FIGS. 8 and 9

, a combination two-sided display screen and markerboard may also be included in a sidewall partition of a traditional “systems” workspace


50


formed by partition panels. The workspace


50


has a first side wall partition


51


, a second sidewall partition


52


and a third sidewall partition


53


, each of which is formed by one or more partition panels. The first sidewall partition


51


has a rectangular display opening which supports the display screen


60


. The display screen


60


closes off the first sidewall partition


51


of the workspace


50


. The display projector is mounted on the third sidewall partition


53


, and is configured to project an image


2


onto the interior side of two-sided screen


60


, which is located in the first sidewall partition


51


. The interior surface


61


has a low gloss, erasable markerboard surface for use as a markerboard, or for display of a projected image


2


.




Similarly, the exterior surface


62


of the two-sided screen


60


has a medium gloss, dry erasable surface for display of a projected image


2


, or use as a markerboard for support of large group activities. The display projector


40


is operatively connected to a computer


3


or other electronic device for generating the projected image


2


.




The workspace


50


may be clustered, as shown in

FIG. 9

, to support either group activities or individual tasks. The projector


40


has image-reversing capability, thereby allowing projection onto the two-sided screen


60


, creating an image that can be viewed on the exterior screen surface


62


for large-group activities.




As illustrated in

FIG. 10

, a workspace may include two sides. The two-sided workspace


55


is similar to that illustrated in

FIGS. 8 and 9

except that the second sidewall partition


52


is removed. A second sidewall partition


57


is generally parallel to and located in a spaced-apart relationship relative to the first sidewall partition


56


. The first sidewall partition


56


and the second sidewall partition


57


are each formed of one or more partition panels. Each second sidewall partition


57


may be supported by feet


58


as is conventional in office furniture systems. Each two-sided workspace


55


also includes a worksurface


4


which is attached to the second sidewall


57


. In this embodiment, the vertical surfaces of the first and second sidewall partitions


56


and


57


, respectively, which face each other, form the interior side of the sidewall partitions. The display projector is mounted on the first side


56


, and is configured to project an image


2


onto the interior side of two-sided screen


60


which is located in the second side


57


. The interior surface


61


has a low gloss, erasable markerboard surface for use as a markerboard, or for display of a projected image


2


. Similarly, the exterior surface


62


of the two-sided screen


60


has a medium gloss, dry erasable surface for display of a projected image


2


, or use as a markerboard for support of large group activities. The display projector


40


is operably connected to a computer


3


or other electronic device for generating a projected image


2


.




The two-sided workspaces


55


may be clustered in groups of two, as shown in

FIG. 10

, to optimize space utilization while simultaneously supporting either group activities or individual tasks.




As shown in

FIG. 11

, a two-sided display screen


20


or


60


having a two-sided display and markerboard surface includes a transparent structural sheet


70


, a substantially transparent low gloss, stain resistant, dry erasable markerboard second layer


72


, a first layer


71


which simultaneously reflects and transmits incident light, while also diffusing the incident light, and a third layer


73


having a medium gloss finish that is dry erasable. These layers will typically be bonded together to maintain an appropriate viewing surface.




In a preferred embodiment, the transparent structural sheet


70


is a layer of 0.250 inch thick Acrylic polymer. The first layer


71


is a layer of white, 5 mil. VALOX FR-I film of polybutylene terephthalate material, manufactured by the General Electric Corporation. The third layer


73


is a transparent polysiloxane coating on the plexiglass, with an approximate gloss level of 50 percent. Although the thickness is not critical, in a preferred embodiment the polysiloxane coating is about 1 mil. thick. The first layer


71


simultaneously reflects approximately ½ of the incident light, while transmitting the remaining portion of the incident light through the structural sheet


70


onto the third layer


73


, thereby producing an image that is visible on both the interior screen surface


21


or


61


, and the exterior screen surface


22


or


62


. The second layer


72


is a thin sheet of polymeric material that is hardcoated to resist staining, such as a MELINEX D725 film that is coated with MARNOT XL, manufactured by Tekra Corp., New Berlin, Wis. The second layer


72


is relatively thin to reduce the formation of a second or “ghost” image. The second layer


72


also diffuses the incident light rays to help reduce the “ghosting” effect. The third layer


73


is substantially transparent to transmit the incident light, and has a medium gloss finish which produces an image that can be viewed at a high angle relative to the screen surface


22


or


62


(

FIG. 13

) while also being dry erasable. Alternately, the third layer


73


could be a hardcoated polymeric film similar to the first layer


71


, described above, but with a medium gloss level of about 55 percent.




As illustrated in

FIG. 12

, a high gain, one-sided combination display screen and markerboard can be made by disposing a first layer


81


of a hardcoated, thin thermoplastic film, such as a Tekra MARNOT coated polymer film, having a low gloss, erasable finish onto an opaque second layer


82


, which is supported on a structural sheet


80


. The second layer


82


is a white, opaque layer of polymeric or other suitable material which reflects substantially all of the incident light. The first layer


81


is substantially transparent with a low gloss finish, thereby producing a image which can be viewed at a large angle relative to the screen surface


11


(FIG.


13


). The structural sheet


80


may be made of any suitable material, such as wood, metal or plastic such as an acrylic polymer. Since the incident light is not transmitted through the opaque second layer


82


, the optical properties of the structural sheet


80


are not critical to this construction of the one-sided combination display screen and markerboard. This construction results in a screen which has a high “gain,” meaning that a relatively bright image is produced, with a lower powered projector


40


. A low gloss layer of thin thermoplastic film, such as a MARNOT coated polyester film, manufactured by Tekra Corp., New Berlin, Wis., is disposed directly on the structural sheet


80


.




With reference to

FIG. 13

, a two-sided display screen


20


according to the present invention has an image


2


that can be viewed on both the interior screen surface


21


and the exterior screen surface


22


. Prior combination projection display screens and markerboards have a limited effective viewing angle α. The projector


40


produces an image


2


on the display screen


20


that can be viewed at angles approaching 90° (β). In addition, an image


2


is produced on the exterior screen surface


22


that can be viewed from a full range, or angle φ.




It will become apparent to those skilled in the art that various modifications to the preferred embodiment of the invention as described herein can be made without departing from the spirit or scope of the invention as defined by the appended claims.



Claims
  • 1. In a workspace created by a plurality of walls and having a whiteboard on at least one of the walls, the improvement comprising:a camera attached to at least one of said walls, said camera being mounted in a manner that allows said camera to optically communicate with said whiteboard so that an occupant of the workspace can electronically manipulate images on said whiteboard using the camera, said camera further being mounted substantially overhead such that an occupant of said workspace does not substantially interfere with the optical communication between said camera and said whiteboard.
  • 2. The workspace display set forth in claim 1, wherein:the whiteboard and the camera are mounted to different walls within said workspace.
  • 3. The workspace display set forth in claim 2, wherein:said whiteboard and said camera are mounted to non-adjacent walls.
  • 4. The workspace display set forth in claim 1, wherein:said whiteboard comprises a first display screen; said workspace has an opening configured to permit user ingress and egress; and including: a second display screen positioned outside said workspace adjacent said opening and in optical communication with said camera.
  • 5. The workspace display set forth in claim 1, further comprising:a door movably mounted to a selected one of said panel walls, said door being movable between an open position permitting user ingress and egress, and a closed position substantially closing off said opening.
  • 6. The workspace display set forth in claim 1, wherein:one of said walls is movably mounted to form a door, said whiteboard positioned on said door.
  • 7. The workspace display set forth in claim 6, wherein:said whiteboard comprises a first whiteboard; and including: a second whiteboard positioned exterior of said workspace adjacent said door.
  • 8. The workspace display set forth in claim 2, wherein:said workspace includes at least first and second walls in a generally parallel spaced apart relationship.
  • 9. The workspace display set forth in claim 8, including:a third wall extending between and interconnecting said first and second walls to form a three sided workspace.
  • 10. In a workspace created by a plurality of walls and having a whiteboard comprising a first display screen on at least one of the walls, the improvement comprising:a projector attached to at least one said walls, said projector being mounted in a manner that allows said projector to optically communicate with said whiteboard so that an occupant of the workspace can electronically manipulate images on said whiteboard using the projector, said projector further being mounted substantially overhead such that an occupant of said workspace does not substantially interfere with the optical communication between said projector and said whiteboard; said workspace having an opening configured to permit user ingress and egress; a second display screen positioned outside said workspace adjacent said opening and in optical communication with said projector; and wherein: said second display screen defines an interior screen surface and an exterior screen surface, said second display screen having light transmitting properties providing an image on said interior screen surface and said exterior screen surface.
  • 11. A workspace display for open plan spaces, comprising:a partition wall structure including a plurality of partition walls configured to divide a building space into at least one workspace having an opening permitting user ingress and egress; a dry erasable whiteboard secured to said partition; and a camera mounted to said partition in a generally overhead position in optical communication with said whiteboard.
  • 12. The workspace display set forth in claim 11, including:a door movably mounted to said partition wall structure, said door being movable between an open position permitting user ingress and egress, and a closed position substantially closing off said opening.
  • 13. The workspace display set forth in claim 11, wherein:said whiteboard comprises a first display screen; and including: a second display screen positioned outside said workspace adjacent said opening and in optical communication with said camera.
  • 14. The workspace display set forth in claim 11, wherein:said partition wall structure includes at least three partition walls forming a workspace having at least three sides.
  • 15. The workspace display set forth in claim 11, including:a worksurface positioned in said workspace.
  • 16. A workspace display, comprising:a generally vertical wall structure defining a workspace; a dry erasable whiteboard mounted to the wall structure; a support member connected to said wall structure; and a camera mounted on the support member and positioned to record images on the whiteboard.
  • 17. The workspace display of claim 16, wherein:the support member comprises a support arm.
  • 18. The workspace display of claim 17, wherein:at least a portion of the support arm extends horizontally.
  • 19. A display device, comprising:a generally vertical wall structure; a display screen mounted to the wall structure; a support member connected to said wall structure; and a camera mounted on the support member and positioned to record images on the display screen.
  • 20. The display device of claim 19, wherein:said display screen comprises a dry erasable whiteboard.
  • 21. The display device of claim 20, wherein:said camera is mounted in an overhead position.
  • 22. The display device of claim 21, wherein:said wall structure includes at least two orthogonal walls defining a workspace.
  • 23. A combination display screen and camera, comprising:a display screen adapted to be mounted to a wall in a generally vertical position; a camera; a support member configured to support said camera on a wall above said display screen with said camera positioned to record images on the display screen.
  • 24. The combination display screen and camera of claim 23, wherein:said display screen comprises a dry erasable whiteboard.
  • 25. The combination display screen and camera of claim 24, wherein:said camera is mounted in an overhead position.
  • 26. The combination display screen and camera of claim 23, wherein:the support member comprises a support arm.
  • 27. The combination display screen and camera of claim 26, wherein:at least a portion of the support arm extends horizontally.
CROSS-REFERENCES TO RELATED APPLICATIONS

The present application is a divisional of patent application Ser. No. 09/723,998, filed on Nov. 28, 2000, now issued U.S. Pat. No. 6,427,389, which is a divisional of issued U.S. Pat. No. 6,209,266, entitled WORKSPACE DISPLAY, which is a divisional of issued U.S. Pat. No. 6,122,865, entitled WORKSPACE DISPLAY, which is related to issued U.S. Pat. No. 5,794,392, entitled UTILITY DISTRIBUTION SYSTEM, as well as issued U.S. Pat. No. 5,768,840 entitled NON-STRUCTURAL PANEL FOR RAISED FLOOR, and issued U.S. Pat. No. 5,282,341, entitled DYNAMIC WORKSPACE MODULE, all of which are hereby incorporated by reference.

US Referenced Citations (18)
Number Name Date Kind
3728801 Beckman et al. Apr 1973 A
3869992 Kramer Mar 1975 A
4046437 Caron et al. Sep 1977 A
5239373 Tang et al. Aug 1993 A
5282341 Baloga et al. Feb 1994 A
5374971 Clapp et al. Dec 1994 A
5528290 Saund Jun 1996 A
5581637 Cass et al. Dec 1996 A
5687513 Baloga et al. Nov 1997 A
5734417 Yamamoto et al. Mar 1998 A
5765315 Nagamitsu et al. Jun 1998 A
5839240 Elsholz et al. Nov 1998 A
5933191 Ariga et al. Aug 1999 A
6034717 Dentinger et al. Mar 2000 A
6067080 Holtzman May 2000 A
6076317 Hellwig et al. Jun 2000 A
6212510 Brand Apr 2001 B1
6497075 Schreiner et al. Dec 2002 B1
Foreign Referenced Citations (1)
Number Date Country
0701225 Dec 1999 EP