Systems and methods herein generally relate to devices that feed sheets of media, and more particularly to devices that utilize a reload position for elevator platforms and trays that holds such sheets of media.
Individuals who experience physical challenges, such as those with back injuries, knee injuries, and those individuals in wheelchairs, etc., can often find difficulty when attempting to reload reams of sheets into sheet feeding devices (such as printers, copiers, multifunction devices (MFDs), etc.) For example, some wheelchair customers may be unable to load paper into high capacity feeder trays because the tray elevator lowers down to the bottom of the tray when the tray is opened. Handicap compliance regulations for paper loading (wheelchair customer) sometimes only require that there be a higher located paper tray that the customer can load all paper sizes. However, these higher located paper trays may only hold 500 sheets maximum, and many lower positioned high capacity trays are not designed to provide accessibility for wheelchair customers because, when the high capacity tray is opened, the tray elevator lowers to the bottom of the tray making it difficult for the wheelchair customer to load paper.
Exemplary devices herein include, among other components, a media path that feeds sheets of media to a processing apparatus, a media supply device positioned to supply the sheets of media to the media path, and a platform within the media supply device. The platform has a media side facing in an upward direction (the upward direction is perpendicular to the planar surface (e.g., floor) upon which the device is positioned) and the media side of the platform supports the sheets of media.
A motor is operatively (meeting directly or indirectly) connected to the platform. The motor moves the platform (in a direction perpendicular to the surface) between the “home” position and a plurality of paper supply positions located in the upward direction from the home position. The “home” position is the position closest to the planar surface upon which the device rests. During normal operations, the platform moves in the upward direction as the media path feeds the sheets of media from the platform.
A controller is also operatively connected to the motor, and a user interface is operatively connected to the controller. The controller causes the user interface to display a normal reload option that, when selected, lowers the platform to the home position for reloading the sheets of media onto the platform. The controller also causes the user interface to display number of menu options, one of which may be an accessibility option for reloading the sheets of media onto the platform. When one or more such accessibility options are selected, the platform lowers to an accessibility position that is in the upward direction relative to the home position, and is more easily accessed by people with disabilities, such as those in wheelchairs. For example, the accessibility position could be set to correspond to a wheelchair armrest height from the surface. The user interface can also display an option to set the accessibility position to a customized accessibility position selected by the user.
Further, a sensor senses the height of the sheets of media on the platform, and selection of the accessibility option causes the motor to lower the platform as the height of the media on the platform increases (as determined by the sensor) during reloading sheets of media onto the platform. Thus, during reloading with an accessibility option selected, the platform lowers as the height of the media on the platform increases (as determined by the sensor) to maintain the top sheet of the sheets of media at the accessibility position to continue to allow easily access for people with disabilities, such as those seated or in wheelchairs.
Other devices herein include a printing apparatus that includes, among other components, a media path feeding sheets of media to a print engine. A media supply device is positioned to supply the sheets of media to the media path, and at least one paper tray is located within the media supply device and maintains the sheets of media. A controller is operatively connected to the paper tray(s), and an actuator is operatively connected to the controller. The actuator opens the paper tray(s) upon instruction from the controller.
A user interface is operatively connected to the controller. The controller causes the user interface to display a normal reload option that, when selected, opens the paper tray when the paper tray is completely empty for reloading the sheets of media into the paper tray. The controller also causes the user interface to display an accessibility option for reloading the sheets of media onto the paper tray that, when selected, opens the paper tray when the paper tray has an accessibility amount of the sheets of media (greater than completely empty) for reloading the sheets of media into the paper tray. The accessibility amount of the sheets maintains a top sheet in the paper tray at an accessibility position that is easily accessed by people with disabilities, such as those seated or in wheelchairs. Thus, a sensor senses the height of the sheets of media in the paper tray. The selection of the accessibility option causes the actuator to open the paper tray when the paper tray has the accessibility amount of the sheets of media. Further, the accessibility option can restrict which paper trays open, so that only a single paper tray of the media supply device opens for reloading the sheets of media when the accessibility option is selected.
These and other features are described in, or are apparent from, the following detailed description.
Various exemplary systems and methods are described in detail below, with reference to the attached drawing figures, in which:
As mentioned above, certain users can often find difficulty when attempting to reload reams of sheets into sheet feeding devices (such as printers, copiers, MFDs, etc.). Therefore, the systems and devices herein provide a user interface programmable feature that enables the customer to set the lowering of the paper tray elevator to either lower completely or to lower incrementally (i.e., one sheet or ream at a time), thereby providing a user who may have temporary or permanent physical limitations with the ability to load paper from the same height into a high capacity feeder tray.
Additionally, other systems and devices herein provide a user interface programming feature that enables the wheelchair customer the ability to set an “operational low” paper condition upon which media trays (especially high capacity trays) will open before they are completely empty. This feature is useful for office devices, and also has application in low entry and production environments, such as those with feeder modules that have auto tray switching capability. With these systems and devices, the customer can set the level at which the system would declare an operationally low condition for the tray, causing the trade to automatically open. For example, instead of 4 reams of paper required to fill a tray, the level may be set to declare a low condition a 25% tray capacity (requiring 3 reams of paper to refill the tray). Thus, a wheelchair customer (for example, with the wheelchair seat height of 19″ above the floor) may be able to top off the high capacity tray with 3 reams of paper instead of 4 reams.
The screenshot shown in
When the elevator (which can be within a tray or separate from a tray) lowers in steps (options 134 and 140, shown in
When the sensor detects that sheets of media have been placed upon the elevator, the processor within the media-feeding device causes the elevator to automatically lower a distance equal to the height of the media that has been placed upon the elevator to cause the top sheet on the elevator to remain at the accessibility height. By maintaining the elevator, or the top sheet on the elevator, at the accessibility height during media reload operations, the systems and devices herein allow the user to continually add media (e.g. reams of paper) to the elevator in increments.
The user interface 102 can also display an option to set the accessibility position of the elevator platform to a customized accessibility position selected by the user (144) and this setting can be in specific distances (inches, centimeters, etc.) or can be represented as a percentage of the overall travel height of the elevator platform. The elevator platform moves to the customized accessibility position when the tray is empty before lowering in stages.
The settings shown in
While
The user-adjustable (or automatically preconfigured) options shown in
A motor 180 is operatively (meeting directly or indirectly) connected to the elevator platform 162. The motor 180 moves the elevator platform 162 (in a direction perpendicular to the surface) between the “home” position and a plurality of paper supply positions located in the upward direction from the home position. The “home” position is the position 166 closest to the planar surface 170 upon which the device rests, as shown by the dashed box 162 in
A controller 216 (
As shown in
The user interface 212 can also display an option to set the accessibility position 168 of the elevator platform to a customized accessibility position selected by the user (144,
Further, the sensor 184 senses the height of the sheets of media 164 on the elevator platform 162, and selection of the accessibility option causes the motor 180 to lower the elevator platform 162 as the height of the media on the elevator platform 162 increases (as determined by the sensor 184) during reloading sheets of media 164 onto the elevator platform 162. As noted above, the sensor 184 can be a weight sensor, light sensor, physical gauge sensor, etc. Light sensors or physical gauge sensors can directly determine the height of the media placed upon the elevator, while weight sensors can calculate (or be used to calculate) the height of the media based upon average sheet thickness and weight, etc.
Therefore, as shown in
Thus, during reloading with an accessibility option selected, the elevator platform 162 lowers as the height of the media 164 on the elevator platform 162 increases (as determined by the sensor 184) to maintain the top sheet of the sheets of media 164 at the accessibility position (or the customized accessibility position) 168 to continue to allow easily access for people with disabilities, such as those in wheelchairs.
Other devices herein shown in
The controller 216 causes the user interface 212 to display a normal reload option (items 150 and 154 in
Therefore, as shown in
As noted above, while
Thus, sensors in the trays 172, 174, 176, 178, sense the height of the sheets of media 164 in the paper tray. The selection of the accessibility option causes the actuator 182 to open the paper tray when the paper tray has the accessibility amount of sheets of media 164. Further, the accessibility option can restrict which paper trays open, so that only a single paper tray (e.g., only tray 176) of the media supply device 160 opens for reloading the sheets of media 164 when the accessibility option is selected (to prevent trays that are too low or too high from being utilized with the accessibility option).
The input/output device 214 is used for communications to and from the printing device 204 and comprises a wired device or wireless device (of any form, whether currently known or developed in the future). The tangible processor 216 controls the various actions of the computerized device. A non-transitory, tangible, computer storage medium device 210 (which can be optical, magnetic, capacitor based, etc., and is different from a transitory signal) is readable by the tangible processor 216 and stores instructions that the tangible processor 216 executes to allow the computerized device to perform its various functions, such as those described herein. Thus, as shown in
The printing device 204 includes at least one marking device (printing engine(s)) 240 operatively connected to the tangible processor 216, a media path 236 positioned to supply continuous media or sheets of media from a sheet supply 230 to the marking device(s) 240, etc. After receiving various markings from the printing engine(s) 240, the sheets of media can optionally pass to a finisher 234 which can fold, staple, sort, etc., the various printed sheets. Also, the printing device 204 can include at least one accessory functional component (such as a scanner/document handler 232 (automatic document feeder (ADF)), etc.) that also operate on the power supplied from the external power source 220 (through the power supply 218).
The one or more printing engines 240 are intended to illustrate any marking device that applies a marking material (toner, inks, etc.) to continuous media or sheets of media, whether currently known or developed in the future and can include, for example, devices that use a photoreceptor belt or an intermediate transfer belt, or devices that print directly to print media (e.g., inkjet printers, ribbon-based contact printers, etc.).
As would be understood by those ordinarily skilled in the art, the printing device 204 shown in
While some exemplary structures are illustrated in the attached drawings, those ordinarily skilled in the art would understand that the drawings are simplified schematic illustrations and that the claims presented below encompass many more features that are not illustrated (or potentially many less) but that are commonly utilized with such devices and systems. Therefore, Applicants do not intend for the claims presented below to be limited by the attached drawings, but instead the attached drawings are merely provided to illustrate a few ways in which the claimed features can be implemented.
Many computerized devices are discussed above. Computerized devices that include chip-based central processing units (CPU's), input/output devices (including graphic user interfaces (GUI), memories, comparators, tangible processors, etc.) are well-known and readily available devices produced by manufacturers such as Dell Computers, Round Rock Tex., USA and Apple Computer Co., Cupertino Calif., USA. Such computerized devices commonly include input/output devices, power supplies, tangible processors, electronic storage memories, wiring, etc., the details of which are omitted herefrom to allow the reader to focus on the salient aspects of the systems and methods described herein. Similarly, scanners and other similar peripheral equipment are available from Xerox Corporation, Norwalk, Conn., USA and the details of such devices are not discussed herein for purposes of brevity and reader focus.
The terms printer or printing device as used herein encompasses any apparatus, such as a digital copier, bookmaking machine, facsimile machine, multi-function machine, etc., which performs a print outputting function for any purpose. The details of printers, printing engines, etc., are well-known and are not described in detail herein to keep this disclosure focused on the salient features presented. The systems and methods herein can encompass systems and methods that print in color, monochrome, or handle color or monochrome image data. All foregoing systems and methods are specifically applicable to electrostatographic and/or xerographic machines and/or processes.
In addition, terms such as “right”, “left”, “vertical”, “horizontal”, “top”, “bottom”, “upper”, “lower”, “under”, “below”, “underlying”, “over”, “overlying”, “parallel”, “perpendicular”, etc., used herein are understood to be relative locations as they are oriented and illustrated in the drawings (unless otherwise indicated). Terms such as “touching”, “on”, “in direct contact”, “abutting”, “directly adjacent to”, etc., mean that at least one element physically contacts another element (without other elements separating the described elements). Further, the terms automated or automatically mean that once a process is started (by a machine or a user), one or more machines perform the process without further input from any user.
It will be appreciated that the above-disclosed and other features and functions, or alternatives thereof, may be desirably combined into many other different systems or applications. Various presently unforeseen or unanticipated alternatives, modifications, variations, or improvements therein may be subsequently made by those skilled in the art which are also intended to be encompassed by the following claims. Unless specifically defined in a specific claim itself, steps or components of the systems and methods herein cannot be implied or imported from any above example as limitations to any particular order, number, position, size, shape, angle, color, or material.
Number | Name | Date | Kind |
---|---|---|---|
4358197 | Kukucka et al. | Nov 1982 | A |
5005817 | Ruch | Apr 1991 | A |
5044620 | Ruch | Sep 1991 | A |
5152517 | Ruch | Oct 1992 | A |
5174223 | Nagy et al. | Dec 1992 | A |
5342037 | Martin | Aug 1994 | A |
5609333 | Mandel et al. | Mar 1997 | A |
5870647 | Nada et al. | Feb 1999 | A |
7551870 | Sato | Jun 2009 | B2 |
7831167 | Huber et al. | Nov 2010 | B2 |
7991307 | Kneisel et al. | Aug 2011 | B2 |
20100219577 | De Haan | Sep 2010 | A1 |
Number | Date | Country | |
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20160001993 A1 | Jan 2016 | US |