Scanning devices are typically used to convert physical documents or photographs (generally referred to herein as “media”) into a digital format, such as, for example, a digital file. Once converted, the digital file may be more easily stored and shared via electronic devices (e.g., computers, servers, smartphones, tablets, etc.).
Various examples will be described below referring to the following figures:
In the figures, certain features and components disclosed herein may be shown exaggerated in scale or in somewhat schematic form, and some details of certain elements may not be shown in the interest of clarity and conciseness. In some of the figures, in order to improve clarity and conciseness, a component or an aspect of a component may be omitted.
In the following discussion and in the claims, the terms “including” and “comprising” are used in an open-ended fashion, and thus should be interpreted to mean “including, but not limited to . . . .” Also, the term “couple” or “couples” is intended to be broad enough to encompass both indirect and direct connections. Thus, if a first device couples to a second device, that connection may be through a direct connection or through an indirect connection via other devices, components, and connections. In addition, as used herein, the terms “axial” and “axially” generally mean along or parallel to a given axis (e.g., central axis of a body or a port), while the terms “radial” and “radially” generally mean perpendicular to the given axis. For instance, an axial distance refers to a distance measured along or parallel to the axis, and a radial distance means a distance measured perpendicular to the axis.
As used herein, including in the claims, the word “or” is used in an inclusive manner. For example, “A or B” means any of the following: “A” alone, “B” alone, or both “A” and “B.” In addition, when used herein (including the claims) the words “generally,” “about,” “approximately,” or “substantially” mean within a range of plus or minus 20% of the stated value.
As used herein, the terms “downstream” and “upstream” are used to refer to the arrangement of components and features within a device with respect to the “flow” of media through the device during operations. Thus, if a first component of a device receives media after it is output from a component of the device during operations, then the first component may be said to be “downstream” of the second component and the second component may be said to be “upstream” of the first component.
As previously described, scanning devices are typically used to digitize some types of media. In some circumstances, scanning devices may include an automatic media feeder assembly that is to draw media from an input tray, traverse the media past a scanning device, and then dispense the media into an output tray. The additional components of the automatic media feeder assembly tend to increase the overall size of the scanning device. In some circumstances, the increased size of the scanning device may result in an increase in costs (e.g., costs for transportation, storage, construction, etc.). Therefore, one may wish to minimize the size of such scanning devices. Accordingly, examples disclosed herein include media scanning assemblies having a specified arrangement and collection of components such that the dimensions (or some of the dimensions) of the scanning assembly may be reduced, while still preserving (and potentially even enhancing) the functionality of the scanning device for users.
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Flatbed scanning assembly 152 includes a platen 154, and lower scanning device 131 that is movably coupled within lower housing 150. Platen 154 may include a first or upper surface 151 and a second or lower surface 153. Platen 154 may be transparent such that light may freely pass through surfaces 151, 153 during operations. In this example, platen 154 is a pane of transparent glass; however, other types of transparent materials are contemplated. Platen 154 is mounted within lower housing 150 such that upper surface 151 forms a part (or all of) an upper surface of lower housing 150.
Lower scanning device 131 may be referred to herein as a flatbed scanning device and is therefore disposed within lower housing 150, generally below platen 154. Lower scanning device 131 may comprise any suitable device or collection of devices that are to scan a surface or side of media during operations. For example, lower scanning device 131 may include a camera or collection of cameras that capture an image of a side of media. In this example, lower scanning device 131 is to move relative to platen 154 during certain scanning operations (e.g., such as flatbed scanning that does not utilize the media feeder assembly 112). In particular, in this example, lower scanning device 131 is mounted to a rail 158 that extends between a pair of blocks 156 within lower housing 150. During operations, lower scanning device 131 is movable along rail 158 in the lateral direction 104 relative to platen 154. Any suitable driver or driver assembly may be used to move lower scanning device 131 along lower surface 153 of platen 154, such as, for example, an electric motor (which is not shown in
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Media path 140 includes a plurality of roller pinches 148 disposed along the media path 140 within upper housing 110 to engage with and advance media therealong during operations. Each roller pinch 148 includes a pair of rollers 147 that are rotated during operations to pinch a piece of media therebetween. In addition, media path 140 includes a feed roller assembly 141 that is disposed within upper housing 110, proximate input tray 120. Feed roller assembly 141 includes a pick roller 142, a first feed roller 144 and a second feed roller 146. It should be appreciated that the location, number, and arrangement of roller pinches 148 and/or feed roller assembly 141 may be varied in other examples, and that the depicted arrangement of these components in
During operations, pick roller 142 is rotated to advance a piece of media from a stack 122 disposed within input tray 120. Specifically, the media is drawn from stack 122 by pick roller 142 toward first and second feed rollers 144 and 146, respectively. The media is then advanced through media path 140 via the roller pinches 148.
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In this example, media is placed within input tray 120 such that the first side 121 of the media within stack 122 faces generally upward or away from input tray 120 and second side 123 of the media within stack 122 faces generally downward or toward input tray 120. In addition, in this example, the first side 121 of the media may be the front side of the media, while the second side 123 may be the back side of the media. Thus, in this example, as the media is advanced from input tray 120 and past lower scanning device 131 and upper scanning device 132, the first side 121 faces generally vertically upward, while the second side 123 faces generally vertically downward, with respect to the vertical direction 102.
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Thus, media scanning assembly 100 is to automatically draw media into media path 140 from input tray 120, scan both sides (e.g., first and second sides 121 and 123, respectively) and dispense the scanned media into output tray 130. Because input tray 120 is disposed vertically lower than output tray 130 as previously described, many of the components of media path 140 (e.g., feed roller assembly 141, roller pinches 148, etc.) may be disposed relatively low and thus close to platen 154 of flatbed scanning assembly 152, and output tray 130 may be generally offset from input tray 120 in the lateral direction 104 as previously described. Accordingly, the vertical height difference between output tray 130 and input tray 120 may be significantly reduced, and the overall vertical height of media scanning assembly 100 may be minimized. In addition, by placing the output tray 130 above the input tray 120 within media scanning assembly 100, a user may more easily access and retrieve scanned media from output tray 130 following a scanning operation as described above (e.g., stack 124). Further, in examples where output tray 130 is shifted relative to input tray 120 in the lateral direction 104 so that a majority of input tray 120 is exposed as viewed in the vertical direction 102 as described above (see e.g.,
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Printing assembly 202 may comprise any suitable device for placing or affixing an image onto a piece of media. For example, printing assembly 202 may comprise an inkjet printer, a laser printer, etc. In this example, printing assembly 202 includes a printing assembly housing 204 and an output tray 206 for receiving media following a printing operation.
In this example, lower housing 150 of media scanning assembly 100 is fixably coupled to printing assembly housing 204. In particular, lower housing 150 is mounted to a top side 204a of printing assembly housing 204. In other examples, lower housing 150 and print assembly housing 204 may be integrated into a single housing.
During operations, a user may utilize printing and scanning device 200 to scan a piece of media or multiple pieces of media via media scanning assembly 100 as previously described above. In addition, a user may utilize printing and scanning device 200 to print images upon pieces of media (e.g., print media) via the printing assembly 202. Thus, printing and scanning device 200 may be referred to herein as an all-in-one printing and scanning device 200.
In the manner described, a media scanning assembly having a reduced vertical height (e.g., media scanning assembly 100) may be utilized to scan pieces of physical media. As a result, the media scanning assembly may occupy a reduced volume, carry reduced costs, and may be more easily incorporated into other devices (e.g., printing and scanning device 200). In addition, because the output tray (e.g., tray 130) is placed above the input tray (e.g., input tray 120) within examples of the media scanning assembly described herein (e.g., media scanning assembly 100), a user may more easily access and retrieve scanned media from output tray following a scanning operation as described above.
The above discussion is meant to be illustrative of the principles and various examples of the present disclosure. Numerous variations and modifications will become apparent to those skilled in the art once the above disclosure is fully appreciated. It is intended that the following claims be interpreted to embrace all such variations and modifications.
Filing Document | Filing Date | Country | Kind |
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PCT/US2019/016069 | 1/31/2019 | WO | 00 |