Output tray for printing device

Information

  • Patent Grant
  • 6350029
  • Patent Number
    6,350,029
  • Date Filed
    Tuesday, June 22, 1999
    25 years ago
  • Date Issued
    Tuesday, February 26, 2002
    22 years ago
Abstract
A printing device having a frame, an input holding area, and an output holding area. The frame supports a printhead and a feed roller system for feeding print medium to the printhead. The input holding area is disposed on the frame. The output holding area is disposed on the frame. The input holding area holds print medium to be fed into the feed roller system. The output holding area has a support section to receive and support print medium output from the feed roller system. The support section of the output holding area has a bypass feed slot formed therein. The bypass feed slot is substantially straight. The bypass feed slot includes a first slot portion and a second slot portion adjoining the first portion. The second slot portion has a slot width different from the first slot portion.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to an output tray for a printing device and, more particularly, to an output tray having a bypass feed slot.




2. Prior Art




U.S. Pat. No. 5,595,380 discloses a sheet media handling system for use in a printer. The system incorporates an input tray for storing one or more sheet media, and a single sheet medium guide mechanism adjacent to the printer's output support structure.




SUMMARY OF THE INVENTION




In accordance with a first embodiment of the present invention, a printing device is provided. The printing device comprises a frame, an input holding area, and an output holding area. The frame supports a print head and a feed roller system for feeding print medium to the print head. The input holding the area is disposed on the frame. The input holding area holds print medium to be fed into the feed roller system. The output holding area is disposed on the frame. The output holding area has a support section to receive and support print medium which is output from the feed roller system. The support section of the output holding area has a bypass feed slot formed therein. The bypass feed slot is substantially straight and comprises a first slot portion, and a second slot portion. The second slot portion adjoins the first slot portion. The second slot portion has a slot width which is different from the first slot portion.




In accordance with a second embodiment of the present invention, a printing device is provided. The printing device has a frame supporting a print head and a feed roller system. The frame further supports an input tray, and an output tray. The input tray holds print medium which is to be fed into the feed roller system. The output tray holds print medium which is output from the feed roller system. The output tray has a bypass feed slot formed therein. The bypass feed slot has closed lateral ends and an edge which has a general step profile.




In accordance with a third embodiment of the present invention, a printing device is provided. The printing device comprises a frame, holding a print head and a feed roller system, an input tray, and an output tray. The input tray is connected to the frame. The output tray is also connected to the frame. The feed roller system feeds print medium to the print head. The input tray holds print medium to be fed into the feed roller system. The output tray has a support section to receive and support print medium which is output from the feed roller system. The support section of the output tray has a bypass feed slot formed therein. The output tray comprises at least one guide element which is slidably mounted to the output tray so that the guide element can be moved to any position along the feed slot.











BRIEF DESCRIPTION OF THE DRAWINGS




The foregoing aspects and other features of the present invention are explained in the following description, taken in connection with the accompanying drawings, wherein:





FIG. 1

is a perspective view of a printing device incorporating features of the present invention;





FIG. 2

is a schematic cross-sectional view of portions of the printing device shown in

FIG. 1

;





FIG. 3

is a first partial perspective view of an output tray of the printing device shown in

FIG. 1

in a accordance with a first preferred embodiment of the present invention;





FIG. 4

is a top plan view of the support section of the output tray shown in

FIG. 3

with an envelope in one of the slots;





FIG. 5

is a partial perspective view of the output tray of the printing device in

FIG. 1

in accordance with a second preferred embodiment of the present invention with an envelope in the by-pass slot;





FIG. 6

is a top plan view of the support section of the output tray shown in

FIG. 5

;





FIG. 7

is a partial cross-sectional view of the support section shown in

FIG. 6

taken along line


7





7


but not showing the envelope;





FIG. 8

is a partial perspective view of the output tray of the printing device in

FIG. 1

in accordance with a third preferred embodiment of the present invention; and





FIG. 9

is a partial cross-sectional view of the support section of the output tray of the printing device shown in

FIG. 1

in accordance with a fourth embodiment of the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring to

FIG. 1

, there is shown a perspective view of a printing device


10


incorporating features of the present invention. Although the present invention will be described with reference to the embodiments shown in the drawings, it should be understood that the present invention can be embodied in many alternate forms of embodiments. In addition, any suitable size, shape or type of elements or materials could be used.




Referring also to

FIG. 2

, the printing device


10


generally comprises a frame


12


which supports a printhead


18


, a feed roller system


20


, an input holding structure or area


14


, and an output holding structure or area


16


. The input holding area


14


holds a supply of print medium


100


to be input into the feed roller system


20


. The output holding area


16


holds print medium output from the feed roller system


20


and print head


18


. As seen best in

FIG. 2

, operation of the printing device


10


generally involves picking up single layers or sheets of print medium


100


from the input holding area


14


and feeding the single sheets of print medium, as indicated by arrow A, with the feed roller system


20


to the printhead


18


. The single sheets of the print medium


100


are then expelled by the feed roller system


20


, as indicated by arrow B, into the output holding area


16


of the printing device


10


. Typically, the single sheets of print medium


100


are picked up one at a time from the top of the supply stack


102


in the input holding area


14


. The printing device


10


is generally capable of handling various types and sizes of print medium


100


. For example, print medium


100


may include sheets of standard letter size (8½″×11″), legal size (8½″×14″), A4 short edge size, and various other narrow sheet medium such as, envelopes, post cards, and other stationary. The print medium may also include transparencies as well as paper of various quality.




As shown in

FIGS. 1 and 2

, the printing device


10


has generally only one input holding area


14


. This configuration presents a problem in the prior art to a user who wishes to print a single sheet of print medium which is of a different size or quality from the sheets in the supply stack


102


held in the input holding area. To print a single sheet of different size in the prior art, the user has to place the different size piece on top of the supply stack and print as described above. Otherwise, the user has to remove the entire stack from the input area, print the different sized sheet and then restore the stack to the input holding area after the sheet is output into the output holding area. Neither of the two aforementioned cases is entirely satisfactory. In the prior case, the user must carefully align the different size sheet in the holding area to ensure that the sheet is not skewed when entering the feed roller system. However, the difference in size between the stack and the new sheet makes it difficult to properly align the new sheet. In the latter case, the user suffers delays associated with removing and returning the stack to the input holding area. The present invention overcomes these problems, allowing the user to bypass the input holding area and print one or more single print medium without disturbing the supply stack


102


held in the input area


14


as will be explained in greater detail below.




In particular, the printing device


10


in

FIG. 1

is depicted as having the configuration of a printer, such as a ink-jet printer, and though the present invention will be described with particular reference to the printer shown, the present invention is equally applicable to other printing devices such as facsimile machines, copiers, and multi-function devices such as a combined computer printer, facsimile, optical scanner and/or copier. Still referring to

FIGS. 1 and 2

, the input and output holding areas


14


,


16


of the printing device


10


are located adjacent to each other; one above the other. Preferably, the output holding area


16


of the printing device


10


comprises a tray


22


which is removably mounted to the frame


12


. The input holding area


14


also comprises a tray


24


removably mounted to the printer frame


12


. In alternate embodiments, the printing device may have either or both the input holding area and the output holding area integrally formed into the frame. In other alternate embodiments, the input holding area and output holding area may be included in a common removable tray. Both the input and output trays


24


,


22


are mounted horizontally to the frame


12


, as shown in FIG.


1


. In alternate embodiments, the input and output trays may be orientated vertically on the printing device or in any other suitable orientation. Each tray


24


,


22


may be installed or removed independently from the printer frame


12


by sliding the tray horizontally into or out of the frame


12


as indicated by arrow C. The output holding tray


22


is located substantially over the input tray


24


. The lower input tray


24


holds the stack


102


of print medium sheets


100


which are withdrawn by the feed roller system


20


and fed to the printing head


18


of the printing device


10


. The feed roller system


20


expels the print medium


100


into the upper output tray


22


(see FIG.


2


).




The input tray


24


generally comprises a lower support surface


26


which extends between two side walls


28


(see

FIGS. 1

,


2


). The side walls


28


extend longitudinally along the lateral edges


29


of the tray


24


. At its outer end


30


, the input tray


24


has a member


32


(see FIG.


1


). The member


32


is used to push print medium


100


towards the feed roller system


20


.




As shown in

FIG. 1

, the output tray


22


generally comprises a lower support surface


34


which extends between two side walls


36


. Each of the side walls


36


of the output tray


22


has a lateral flange


38


extending over the lower support surface


34


. In alternate embodiments, the side walls of the output tray may be without lateral flanges. The output tray shown in

FIG. 1

also has a general depression


39


formed in the lower support surface which may not be present in alternate embodiments. As seen best in

FIG. 2

, a stop surface


37


may be provided which projects upward from the lower support surface


34


at the outer end


31


of the output tray


22


.




Referring now to

FIGS. 3 and 4

, there is shown respectively a partial perspective view and a top plan view of an output tray


22


A, incorporating features in accordance with a first preferred embodiment of the present invention. The lower support surface


34


A has a bypass feed slot


40


formed therein. The bypass feed slot


40


has closed lateral ends


41


. The bypass feed slot


40


is substantially straight and extends laterally substantially across the width of the support surface


34


A of the output tray


22


A. The front or inner edge


48


of the bypass slot


40


is substantially straight. The rear or outer edge


50


of the bypass slot


40


has a general stepped profile. As seen best in

FIG. 4

, the rear edge


50


has two steps


52


A,


52


B, though in alternate embodiments the number of steps formed in the rear edge may vary. For example, the rear edge may be formed with only one step or three steps. In other alternate embodiments, the rear edge may be substantially straight and the front edge may have a stepped profile. In still other alternate embodiments, both front and rear edges of the bypass slot may have stepped profiles. The two steps


52


A,


52


B in the rear edge


50


define a first portion


42


, a second portion


44


, and a third portion


46


of the bypass slot


40


. The depth of the bypass slot


40


from front edge


48


to rear edge


50


varies along the width of the slot arising from the stepped profile of the rear edge


50


. Accordingly, the slot in the second portion


44


of the bypass slot


40


is narrower than the slot in the third portion


46


, and the slot in the first portion


42


is narrower still in comparison to the slot in the second portion


44


. However, in alternate embodiments, the depth corresponding to the first, second and third portions of the bypass slot may be distributed such that the third or the second portions have the narrowest slot depth. The overall width of the bypass feed slot


40


, between the closed lateral ends


41


, is sufficient such that sheets of print medium having a standard 8½″ width (not shown) can be admitted through the slot


40


. The combined width of the second and third potions


44


,


46


of the bypass slot


40


is sufficient such that sheets of print medium with a width corresponding to standard A4 format (not shown) can be admitted between step


52


A and the opposing closed lateral end


41


of the slot


40


. The width of the third portion


46


is sufficient such that sheets of print medium


100


A having a standard envelope width can be admitted between step


52


B and the opposing closed lateral end


41


of the slot


40


. As shown in

FIGS. 2 and 3

, the rear edge


50


of the bypass feed slot


40


has a sloped surface


54


suited to guide the single sheets of print medium


100


A fed through the bypass slot


40


to the intake of the feed roller system


20


. In alternate embodiments, the front edge of the slot may have a surface sloped to complement the sloped surface


54


on the rear edge of the slot. Print media guide members


56


,


58


A,


58


B project from the top


60


of the support surface


34


A. The outer guide members


56


are located at the lateral ends


41


of the bypass feed slot


40


sufficiently apart to guide substantially without skew standard 8½″ wide print medium sheets (not shown) fed through the slot


40


. Intermediate guide members


58


A,


58


B are located at the corresponding steps


52


A,


52


B in the rear edge


50


of the slot. Guide member


58


A is located to closely guide in cooperation with opposing guide member


56


standard A4 size print medium sheets (not shown) fed through the second and third portions


44


,


46


of the slot


40


. Intermediate guide member


58


B is located to closely guide in cooperation with opposing guide member


56


standard envelope size sheets of print medium


100


A fed through the third portion


46


of the bypass slot


40


as shown in FIG.


4


. In alternate embodiments, guide members may also project from the bottom of the support surface of the output tray. The guide members which project from the bottom of the support surface of the output tray may be located in front of the bypass slot.




Generally, to commence printing operations, the user loads print medium


100


into the input tray


24


of the printing device


10


. To load the print medium


100


, the user removes the input tray


24


from the frame


12


, places a stack


102


of sheets of print medium


100


into the input tray and returns the tray into the frame. The user may then queue the printing device


10


and commence printing operations. In accordance with the first preferred embodiment of the present invention, when the user desires to print a sheet of print medium


100


A which is of a different type or size than the print medium sheets


100


loaded in the input tray


24


, the user inserts the print medium sheet


100


A into the bypass feed slot


40


in the output tray


22


. Specifically, the user inserts the print medium sheet


100


A into the appropriate sections


42


,


44


,


46


of the slot


40


. For example, as shown in

FIG. 4

, in the case when the print medium sheet


100


A is an envelope, the user inserts the envelope into the third portion


46


of the bypass slot


40


. Alternatively, when the print medium has a width which corresponds to standard A4 size sheets (not shown), the print medium is inserted into the section of the slot


40


made up of the second and third portions


44


,


46


. Print medium which has a standard width of 8½″ (not shown) is inserted into the entire slot


40


. As the user inserts the print medium


100


A into the slot


40


, the appropriate guides


56


,


58


A,


58


B guide the print medium to prevent skew of the medium


100


A relative to the feed roller system


20


. As depicted in

FIG. 4

, in the case where the print medium


100


A is an envelope, guides


58


B and


56


closely guide the envelope as it is inserted forward, in the direction of indicated by arrow A′, to the feed roller system


20


. As seen in

FIG. 2

, the sloped surface


54


of the slot


40


generally maintains the print medium


100


A aligned with the intake


62


of the feed roller system


20


. The user stops inserting the print medium


100


A into the bypass slot


40


when the user senses that the print medium sheet


100


A contacts the feed roller system


20


. In this position, the print medium


100


A inserted through the bypass feed slot


40


will be drawn into the feed roller system


20


before sheets of print medium


100


held in the input tray


24


. Thus, sheets of print medium


100


A fed through the bypass slot


40


in the output tray


22


A bypass the stack


102


of print medium


100


held in the input tray


24


, and the user may print one or more single sheets of print medium


101


A without having to disturb the print medium


100


held in the input tray


24


. Additionally, when the input tray


24


is otherwise empty, the user may still print one or more single sheets of print medium


100


A following substantially the procedure described above. In this manner, the user may rapidly print a desired number of single sheets without having to remove and load print medium


100


into the input tray.





FIGS. 5 and 6

show a second preferred embodiment of an output tray


22


B of the printing device


10


in accordance with a second preferred embodiment of the present invention. The output tray


22


B is substantially similar to the output tray


22


A described previously with respect to the first preferred embodiment of the present invention. The output tray


22


B, in the second preferred embodiment, has a lower support surface


34


B to receive and support print medium output from the feed roller system


20


of the printing device


10


(see FIG.


2


). The lower support surface has a bypass feed slot


140


formed therein. The bypass feed slot


140


has closed lateral ends


141


and front and rear edges


148


,


150


which are substantially straight. The bypass feed slot


140


extends across the width of the support surface


34


B and has a slot length sufficient to admit therein print medium sheets raging in width up to and including standard 8½″ sheets. Alternatively, in output trays having a larger width and adapted to support print medium sheets which are wider than a standard 8½″, the length of the bypass slot may correspondingly be increased up to the maximum width of the output tray so that wider print medium sheets may be inserted through the slot.




Referring now also to

FIG. 7

, in the second preferred embodiment of the present invention, the output tray includes a fixed guide member


156


and a sliding guide element


158


for guiding print medium


100


A inserted into the bypass feed slot


140


. The fixed guide member


156


projects from the top


160


of the support surface


34


B at one end


141


of the slot


140


. The sliding guide element


158


is mounted to the support surface


34


B of the output tray


22


B within the bypass slot


140


. As seen best in

FIG. 7

, the sliding guide element


158


has preferably a general Z shaped configuration. The guide element


158


includes an upper guide arm


170


connected to a lower guide arm


172


by a central member


174


. The central member


174


has a front groove


176


F and a rear groove


176


R formed therein. The front and rear grooves


176


F,


176


R of the guide element


158


are adapted to receive respectively the front edge


148


and rear edge


150


of the bypass slot


140


in the output tray


22


B. The front groove


176


F complements the profile of the front edge


148


of the slot


140


, and the rear groove


176


R complements the profile of the rear edge


150


of the slot.




When the sliding guide element


158


is mounted to the output tray


22


B, the front edge


148


of the slot is located in the front groove


176


F of the guide element


158


, and the rear edge


150


of the slot is located in the rear groove


176


R of the guide element. Accordingly, the guide element


158


is captured in support surface


34


B of the output tray


22


B, but is otherwise free to slide to any location along the length of the bypass feed slot


140


. The upper guide arm


170


of the guide element


158


is located above the support surface


34


B and the lower guide arm


172


is located below the support surface


34


B. In alternate embodiments, the sliding guide member may have any other suitable shape which provides generally vertical guide surfaces to print medium inserted into the bypass feed slot. Also, the sliding guide element may be mounted to the output tray using any other suitable means which allow the guide element to slide to any location along the length of the bypass slot. For example, the sliding guide element may be mounted on a dedicated rail or track in the support surface, which track is substantially parallel to the bypass feed slot. The user may move the guide element to any location along the length of the bypass slot by sliding the element along this dedicated track.




As shown in

FIG. 7

, the rear edge


150


of the bypass slot


140


has a sloped surface


151


. The front edge


148


of the slot


140


has a sloped surface


149


complementing the sloped surface


151


on the rear edge


150


of the slot. The front and rear sloped surfaces


149


,


151


of the bypass slot


140


are angled to guide a sheet of print medium


100


A inserted through the slot


140


to the intake


62


of the feed roller system


20


(see FIG.


2


).




In accordance with the second preferred embodiment of the present invention, when the user desires to print one or more single print medium


100


A but bypass the input tray


24


of the printing device


10


, the user inserts the print medium


100


A through the bypass feed slot


140


of the output tray


22


B (see FIGS.


5


-


6


). The user slides the sliding guide element


158


to a position within the bypass slot


140


such that the print medium


100


A inserted in the bypass slot is nested without substantial skew between the slide element


158


and the fixed guide member


156


. The slide element


158


and fixed guide


156


thus prevent the print medium


100


A inserted through the bypass slot


140


from being skewed with respect to the feed roller system of the printing device. The slot length between the sliding guide element


158


and the fixed guide


156


can be linearly adjusted as desired to accommodate print medium


100


A of various widths ranging up to the entire length of the bypass slot. As described previously with respect to the first preferred embodiment of the present invention, the user stops inserting the print medium


100


A into the bypass slot


140


upon sensing that the print medium contacts the intake


62


of the feed roller system


20


of the printing device


10


(see FIG.


2


). Activation of the feed roller system


20


, when the print medium


100


A in the bypass slot


140


is in this position, will feed the print medium


100


A to the printhead


18


bypassing any print medium


100


held in the input tray


24


of the printing device


10


.




A third embodiment of the output tray


22


C of the printing device


10


is shown in FIG.


8


. In this embodiment, the support section


34


C of the output tray


22


C has two bypass feed slots


80


,


82


formed therein. The two bypass feed slots


80


,


82


are longitudinally displaced from each other with one slot


80


being located in front of the other


82


. The front slot


80


is substantially similar to the bypass slot


40


(see also

FIG. 3

) described previously with respect to the first preferred embodiment of the present invention. The front slot


80


is substantially straight with closed lateral ends


84


. The front slot has a rear edge


86


which has a generally stepped profile. Guide members


87


,


88


project from the support section


34


C adjacent to the front slot


80


. In alternate embodiments, the front slot may have substantially straight both front and rear edges. The rear slot


82


has substantially straight front and rear edges


91


,


92


closed by lateral ends


94


. The front and rear slots


80


,


82


have different widths and depths. In the third preferred embodiment, the front slot


80


is wider than the rear slot


82


. The width of the front slot between ends


84


is adapted to admit sheets of print medium such as standard 8½″ or wider if possible within the width constraints of the support section of the output tray. The rear slot


82


has a length suitable to admit envelopes. In alternate embodiments, the shorter bypass slot may be located in front of the longer slot. In other alternate embodiments, the support section of the output tray may have additional (e.g. three or more) separate and spaced bypass feed slots, each having a different width to admit print medium of different widths.




In accordance with the third preferred embodiment of the present invention, when the user wants to print one or more single sheets of print medium but not use the input tray of the printing device, the user inserts the print medium through the appropriate bypass feed slot


80


,


82


of the output tray


22


C. For example, envelopes may be inserted through the rear slot


82


, and wider print medium through the front slot


80


. As described previously, the user inserts the print medium into the bypass slot


80


,


82


until sensing contact with the intake of the feed roller system. At this point the user is ready to print the print medium inserted in the bypass slot.





FIG. 9

shows a partial cross-sectional view of the support section


34


D of the output tray


22


D according to a fourth embodiment of the present invention. In this embodiment, the support section


34


D of the output tray


22


D includes a recessed region


180


. The bypass slot


140


D and associated guide element


158


D of the output tray


22


D are located in the recessed region


180


. The bypass slot and associated guide element in this embodiment may be substantially similar to bypass slot


40


(see

FIGS. 3 and 4

) or to bypass slot


140


(see

FIGS. 5-7

) described previously. For example purposes, however, in

FIG. 9

the bypass slot


140


D of the fourth embodiment is shown as having substantially the same configuration as bypass slot


140


with guide element


158


seen best in

FIGS. 5-7

. Similar reference numerals are used in

FIG. 9

to designate features similar to those shown in

FIGS. 5-7

. In alternate embodiments, the bypass slot and guide elements located in the recess of the bypass tray may have any other suitable configuration. The recess


180


in the output tray


22


D has sufficient depth such that the guide element


158


D is located below the upper surface


160


D of the support section


34


D of the tray. Accordingly, sheet medium


100


(see

FIG. 2

) output into the output tray


22


D may pass directly over the bypass slot


140


D and guide element


158


D without being snagged on the slot or guide element.




The present invention allows a user to print one or more single print medium without having to use the input tray


24


of the printing device


10


. Instead, the user may insert single items of print medium into the bypass feed slot


40


,


140


,


80


,


82


of the output tray


22


A,


22


B,


22


C. In addition, the bypass feed slots


40


,


140


,


80


,


82


in the output tray


22


A,


22


B,


22


C of the printing device of the present invention provide for accurately guiding print medium of different sizes into the feed roller system of the printing device. Thus, the user may print without substantial delay consecutive items of print medium of different size. For example, if the user has standard 8½×11″ sheets of paper loaded in the input tray of the printing device, the present invention allows the user to print an envelope and substantially immediately thereafter to print a sheet of A4 paper and immediately after that to print a standard 8½×11″ size transparency. The user may consecutively print the different size sheets by inserting them sequentially through the bypass feed slot in the output tray of the printing device of the present invention and not once does the user have to spend time unloading and reloading the input tray. The bypass feed slots in printing devices of the prior art are adapted to guide accurately only print medium sheets having one designated size. Printing sheets having a size which is different than the designated size requires that the user in the prior art load such sheets in the input tray. The present invention, however, provides the user with the ability to print not just one but rather a wide range of sizes of print medium sheets without having to remove, unload and reload print medium into the input tray of the printing device.




It should be understood that the foregoing description is only illustrative of the invention. Various alternatives and modifications can be devised by those skilled in the art without departing from the invention. Accordingly, the present invention is intended to embrace all such alternatives, modifications and variances which fall within the scope of the appended claims.



Claims
  • 1. A printing device comprising:a frame supporting a printhead and a feed roller system for feeding print medium to the printhead; an input holding area disposed on the frame for holding print medium to be fed into the feed roller system; and an output holding area disposed on the frame, the output holding area having a support section to receive and support print medium output from the feed roller system; wherein, the support section of the output holding area has a bypass feed slot formed therein, the bypass feed slot being substantially straight and comprising a first slot portion and a second slot portion adjoining the first portion, the second slot portion having a slot width different from the first slot portion.
  • 2. A printing device as set forth in claim 1, wherein the support section of the output holding area has a support surface for supporting print medium output from the feed roller system, and wherein the bypass feed slot is formed in the support surface of the support section.
  • 3. A printing device as set forth in claim 1, wherein the output holding area comprises a tray removably connected to the frame, the removable tray being connected to the frame at a location substantially over the input holding area.
  • 4. A printing device as set forth in claim 1, wherein the support section of the output holding area comprises at least one additional bypass feed slot.
  • 5. A printing device as set forth in claim 4, wherein each one of the bypass feed slots in the output tray is adapted to guide corresponding print medium fed through each slot into the feed roller system bypassing the input tray.
  • 6. A printing device as set forth in claim 1, wherein the bypass feed slot comprises a third slot portion adjoining the second slot portion, the third slot portion having a corresponding slot width different than the first and second portions of the bypass feed slot.
  • 7. A printing device as set forth in claim 1, wherein the bypass feed slot extends substantially across a width of the support section of the output holding area.
  • 8. A printing device as set forth in claim 1, wherein the bypass feed slot is bounded at opposite ends by guide members projecting from the support section of the output area, and wherein an intermediate guide member projects from the support section at a transition between the first portion and the second portion of the bypass feed slot.
  • 9. A printing device as set forth in claim 1, wherein the first portion and the second portion of the bypass feed slot have a combined length sufficient to accommodate a first print medium having a first predetermined dimension, and the second portion has an individual length sufficient to accommodate a second print medium having a second predetermined dimension.
  • 10. A printing device as set forth in claim 1, wherein the support section of the output holding area has a recess formed therein, and wherein the bypass slot is located in the recess.
  • 11. In a printing device having a frame supporting a printhead and a feed roller system, an input tray to hold print medium to be fed into the feed roller system, and an output tray to hold print medium output from the feed roller system, wherein the improvement comprises:the output tray having a bypass feed slot formed therein, the bypass feed slot having closed lateral ends and an edge which has a general stepped profile.
  • 12. A printing device as set forth in claim 11, wherein the bypass feed slot is substantially straight and comprises a first slot portion and a second slot portion, the first portion and second portion of the bypass feed slot being defined by the general stepped profile of the slot edge wherein the second portion has a width different than the first portion of the slot.
  • 13. A printing device as set forth in claim 11, wherein the bypass feed slot is formed in a lower support section of the output tray, the feed slot being located between guide members projecting from a surface of the lower support section at opposite ends of the feed slot, and wherein additional guide members project from the surface of the lower support section adjoining each step in the edge of the slot having the general stepped profile.
  • 14. A printing device comprising:a frame holding a printhead and a feed roller system for feeding print medium to the printhead; an input tray connected to the frame to hold print medium to be fed into the feed roller system; and an output tray connected to the frame, the output tray having a support section to receive and support print medium output from the feed roller system; wherein, the support section of the output tray has a bypass feed slot formed therein, and wherein the output tray comprises at least one guide element slidably mounted to the output tray so that the guide element can be moved to any position along the feed slot.
  • 15. A printing device as set forth in claim 14, wherein the bypass feed slot is substantially straight and extends substantially across a width of the output tray.
  • 16. A printing device as set forth in claim 14, wherein the guide element is held within the bypass feed slot.
US Referenced Citations (2)
Number Name Date Kind
5595380 McCure, Jr. et al. Jan 1997 A
6055410 Marumoto et al. Apr 2000 A
Non-Patent Literature Citations (1)
Entry
HP DeskJet 500 Printer Owner's Manual, pp. 1-7, 1-8.