CN113824848B - Image processing apparatus and automatic paper feeding mechanism thereof - Google Patents
Image processing apparatus and automatic paper feeding mechanism thereof Download PDFInfo
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- CN113824848B CN113824848B CN202010558402.9A CN202010558402A CN113824848B CN 113824848 B CN113824848 B CN 113824848B CN 202010558402 A CN202010558402 A CN 202010558402A CN 113824848 B CN113824848 B CN 113824848B
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- paper feeding
- pressing surface
- paper
- separating
- linkage
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
- H04N1/00607—Grippers or the like, e.g. suction grippers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
Abstract
The application discloses an image processing device and automatic paper feeding mechanism thereof, wherein the automatic paper feeding mechanism comprises a paper feeding body, a linkage assembly and a paper separating piece. The paper feeding body is provided with a paper feeding channel and a pressing surface, the pressing surface is provided with a scanning opening, and the scanning opening is positioned at one end of the paper feeding channel; the linkage assembly is rotationally connected with the paper feeding body and is provided with a driving part; the paper separating piece is rotatably connected with the paper feeding body and is positioned at one side of the linkage assembly, the paper separating piece is provided with a linkage part and a separating part, the linkage part corresponds to the linkage assembly, and the separating part is positioned at the scanning port. The driving part protrudes from the pressing surface, the linkage assembly drives the linkage part, and the separation part enters the paper feeding body; the driving part enters the paper feeding body, and the separating part protrudes from the pressing surface. The problem that the paper separating piece protrudes from the pressing surface when the automatic paper feeding mechanism is lifted can be avoided.
Description
Technical Field
The present disclosure relates to automatic paper feeding, and particularly to an automatic paper feeding mechanism and an image processing apparatus including the same.
Background
When document processing is performed in an office, documents are often scanned or copied using a copier, a scanner, or a multifunctional complex machine that integrates copy, scan, and print functions. Existing copiers, scanners, or multifunctional complex machines typically have an automatic paper feed module disposed above an optical scanning module to automatically page and feed sheets one by one through the optical scanning module for scanning or copying the entire document one by one. The existing automatic paper feeding module is internally provided with a paper feeding channel, and a separation claw is arranged at the joint of the paper feeding channel and the glass plate of the optical scanning module, so that after paper passes through the surface of the glass plate, the paper can be separated from the glass plate by the guide of the separation claw, and the paper can be smoothly discharged through the paper feeding channel. However, the separating claw of the existing automatic paper feeding module protrudes from the automatic paper feeding module after lifting the automatic paper feeding module, which may cause injury to a user.
Disclosure of Invention
The embodiment of the application provides an image processing module and an automatic paper feeding mechanism thereof, which solve the problem that a separating claw is protruded when the automatic paper feeding mechanism of the existing image processing module is lifted.
In order to solve the technical problems, the application is realized as follows:
an automatic paper feed mechanism is provided, which includes a paper feed body, a linkage assembly, and a paper separating member. The paper feeding body is provided with a paper feeding channel and a pressing surface, the pressing surface is provided with a scanning opening, and the scanning opening is positioned at one end of the paper feeding channel; the linkage assembly is rotationally connected with the paper feeding body and is provided with a driving part; the paper separating piece is rotatably connected with the paper feeding body and is positioned at one side of the linkage assembly, the paper separating piece is provided with a linkage part and a separating part, the linkage part corresponds to the linkage assembly, and the separating part is positioned at the scanning port. The driving part protrudes from the pressing surface, the linkage assembly drives the linkage part, and the separation part enters the paper feeding body; the driving part enters the paper feeding body, and the separating part protrudes from the pressing surface.
There is provided an image processing apparatus including an image processing module and the aforementioned automatic paper feed mechanism. The image processing module has a processing surface. The automatic paper feeding mechanism is arranged on the image processing module, and the pressing surface corresponds to the processing surface. When the pressing surface is engaged with the processing surface, the driving part moves toward the paper feeding body. When the pressing surface is separated from the processing surface, the driving part protrudes from the pressing surface.
In this embodiment of the application, through setting up the interlock subassembly in automatic paper feed mechanism, when automatic paper feed mechanism's support the face of pressing and the processing face of image processing module separation, when lifting automatic paper feed mechanism promptly, the drive division of interlock subassembly is followed and is pressed the face protrusion, and interlock subassembly drives the interlock portion of paper separator to make the separation portion of moving the paper separator get into the paper feed body, avoid from the paper feed body protrusion, thereby solved among the prior art, when automatic paper feed mechanism lifted, its separation claw can follow automatic paper feed mechanism convex problem. When the pressing surface of the automatic paper feeding mechanism is jointed with the processing surface of the image processing module, namely, the automatic paper feeding mechanism is covered on the image processing module, the processing surface pushes the driving part of the linkage assembly to move into the paper feeding body, so that the driving part is separated from the linkage part of the paper separating piece, and the separating part of the paper separating piece is not limited by the linkage assembly and can protrude from the pressing surface to be abutted on the processing surface, thereby realizing the separation of the guide paper from the processing surface.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a partial perspective view of an image processing apparatus according to an embodiment of the present application:
FIG. 2 is a partially exploded view of the image processing device of FIG. 1;
FIG. 3 is a top view of the image processing apparatus of FIG. 1;
FIG. 4 is a cross-sectional view of the image processing apparatus of FIG. 3 taken along line A-A;
FIG. 5 is a partial perspective view of an automatic paper feed mechanism according to one embodiment of the present application;
FIG. 6 is an enlarged view of portion A of FIG. 5;
FIG. 7 is a perspective view of the linkage assembly and the paper separator of the automatic paper feed mechanism of FIG. 6 after the paper feed body is removed.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Referring to fig. 1, 2, 3, 4 and 5, which are a partial perspective view of an image processing apparatus according to an embodiment of the present application, a partial exploded view of the image processing apparatus of fig. 1, a top view of the image processing apparatus of fig. 1, a cross-sectional view of the image processing apparatus of fig. 3 along line A-A, and a partial perspective view of an automatic paper feeding mechanism according to an embodiment of the present application; as shown in the drawing, the present embodiment provides an image processing apparatus 100 including an image processing module 10 (only an upper case of the image processing module is illustrated) and an automatic paper feed mechanism 20.
The image processing module 10 includes an upper case, a transparent glass plate below the upper case, and an image sensor (not shown) disposed below the transparent glass plate. As shown in fig. 1 and 2, the image processing module 10 has a processing surface 11, and in this embodiment, the processing surface 11 is a top surface of a transparent glass plate, and the image sensor can capture image information of a document placed on the processing surface 11.
The automatic paper feeding mechanism 20 is disposed above the image processing module 10, and the automatic paper feeding mechanism 20 includes a paper feeding body 21, a linkage assembly 22, and a paper separating member 23. The bottom surface of the paper feeding body 21 is a pressing surface 212, and the pressing surface 212 corresponds to the processing surface 11, that is, the bottom surface of the paper feeding body 21 corresponds to the top surface of the transparent glass plate. In the present embodiment, the automatic paper feeding mechanism 20 is rotatably connected to the image processing module 10 with a Hinge (Hinge), but the connection manner of the automatic paper feeding mechanism 20 and the image processing module 10 is not limited thereto. The automatic paper feeding mechanism 20 can be covered on the processing surface 11 of the image processing module 10 or lifted from the processing surface 11. When a user wants to perform automatic multi-page scanning or copying of a document, the automatic paper feeding mechanism 20 can be covered on the image processing module 10, at this time, the pressing surface 212 of the automatic paper feeding mechanism 20 is engaged with the processing surface 11 of the image processing module 10, and multiple pages of paper can be fed through the processing surface 11 by the automatic paper feeding mechanism 20, so that the image information of the paper is captured by the image sensor for scanning or copying. When the user wishes to manually operate the scanning or copying, the automatic paper feeding mechanism 20 can be lifted from the image processing module 10, at this time, the pressing surface 212 of the automatic paper feeding mechanism 20 is separated from the processing surface 11 of the image processing module 10, and the user can directly place the paper of the document on the processing surface 11 of the image processing module 10, and the image information of the paper is captured by the image sensor to perform the scanning or copying.
As shown in fig. 3, 4 and 5, the paper feeding body 21 includes an upper combining portion 21U and a lower combining portion 21v (refer to fig. 2 again), the upper combining portion 21U and the lower combining portion 21v are assembled to form a paper feeding channel 211, the paper feeding channel 211 forms a U-shape (as shown in fig. 4), the paper feeding channel 211 has a paper feeding port 213 and a paper discharging port 214, the paper feeding port 213 is disposed at the upper combining portion 21U, the paper discharging port 214 is disposed at the lower combining portion 21v, the paper feeding port 213 and the paper discharging port 214 are disposed at the same side of the paper feeding body 21, and the paper feeding port 213 is higher than the paper discharging port 214, and after the paper is put in from the paper feeding port 213, the paper is fed in the paper feeding channel 211 and discharged from the paper discharging port 214. The pressing surface 212 has a scanning opening 215, the scanning opening 215 is located on the paper feeding channel 211, when the paper is fed in the paper feeding channel 211, the paper can cross the scanning opening 215 and is attached to the processing surface 11, and at this time, the image sensor can capture the image information of the paper.
As shown in fig. 4, 5, 6 and 7, the sheet separator 23 is provided on the lower combined portion 21v of the sheet feeding body 21, and is rotatably connected to the lower combined portion 21v of the sheet feeding body 21, and an inclined plate 21w is provided on one side of the lower combined portion 21v of the sheet feeding body 21, and the inclined plate 21w forms a passage wall of the sheet feeding passage 211, so that sheets can be fed through the inclined plate 21 w. The inclined plate 21w is provided with a receiving notch 216, and the sheet separator 23 is provided on the receiving notch 216. In addition, the accommodating notch 216 communicates with the scanning port 215, and the accommodating notch 216 is at a side of the paper leaving the scanning port 215. The paper separating member 23 includes a separating member body 231, two rotating shafts 232, and a first elastic member 24, where the separating member body 231 is elongated, and the two rotating shafts 232 are disposed on two opposite sides of the separating member body 231. The shape of the receiving notch 216 matches the formation configuration of the sheet separator 23. The two rotating shafts 232 are respectively connected with two opposite side walls of the accommodating notch 216 in a rotating way, so that the separating member body 231 can rotate by taking the two rotating shafts 232 as rotation centers, and the separating member body 231 can protrude from the pressing surface 212 or retract below the pressing surface 212. The length of the separating member body 231 is greater than the length of the accommodating gap 216, and the accommodating gap 216 is communicated with the scanning opening 215 as described above, so that the separating member body 231 can extend to the scanning opening 215 to abut against the processing surface 11 of the image processing module 10. The separator body 231 of the paper separator 23 is divided into a linkage part 233 and a separation part 234 on opposite sides of the connection line of the two rotating shafts 232, the linkage part 233 corresponds to the linkage assembly 22, and the separation part 234 is located at the scanning port 215 and can extend to the scanning port 215 to be in contact with the processing surface 11 of the image processing module 10.
The first elastic member 24 is disposed on one of the rotating shafts 232, one end of the first elastic member 24 is connected to the separating member body 231, and the other end of the first elastic member 24 is connected to the paper feeding body 21. In this embodiment, the first elastic member 24 is a torsion spring, the separating member body 231 further includes an abutment post 235, the abutment post 235 is disposed on a side surface of the separating member body 231, one end of the first elastic member 24 abuts against the abutment post 235, and the other end of the first elastic member 24 abuts against the paper feeding body 21. The first elastic member 24 applies a torque to the separator body 231 to make the separator body 231 abut against the processing surface 11 of the image processing module 10 (as shown in fig. 4).
The paper feeding body 21 is provided with a positioning part 217, the positioning part 217 is provided with a plurality of positioning pieces 218, each positioning piece 218 is provided with a positioning notch 219, and the linkage assembly 22 is arranged in the positioning notch 219 of each positioning piece 218 and is in rotary connection with the paper feeding body 21. The positioning portion 217 is disposed between the paper feeding path 211 and the pressing surface 212 and near a side of the accommodating notch 216, so that the paper separating member 23 is located at a side of the linkage assembly 22.
The linkage assembly 22 further includes a driving portion 221, a linkage member 222, and a second elastic member 224, wherein the driving portion 221 is located at one end of the linkage member 222, the linkage member 222 has a linkage protrusion 223, and the linkage protrusion 223 corresponds to the linkage portion 233 of the paper separating member 23. In the present embodiment, the linkage member 222 is a shaft, the positioning portion 217 is a positioning groove, the positioning member 218 is a positioning clip with a notch, and the linkage member 222 is placed into the positioning member 218 through the positioning notch 219 and is rotatably positioned in the positioning member 218. The shaft of the linkage 222 may be an integrally formed shaft or a shaft formed by joining multiple segments of shafts in a flattened manner.
The second elastic member 224 is disposed at an end of the linkage member 222 having the driving portion 221, that is, the second elastic member 224 is disposed near an end of the linkage member 222 connected to the driving portion 221. One end of the second elastic member 224 is connected to the driving portion 221, and the other end of the second elastic member 224 is connected to the paper feeding body 21. In this embodiment, the second elastic member 224 is a torsion spring, one end of the second elastic member 224 abuts against the driving portion 221, and the other end of the second elastic member 224 is disposed through the paper feeding body 21. In this way, the torque of the second elastic member 224 can act on the linkage assembly 22. In the present embodiment, the torque generated by the second elastic member 224 is greater than the sum of the torques generated by all the first elastic members 24, so that the linkage assembly 22 can push all the paper separating members 23 and rotate into the paper feeding body 21 against the torques of all the first elastic members 24.
In a natural state without external force, the second elastic member 224 applies torque to the driving portion 221 to rotate the driving portion 221 about the linking member 222 as an axis to protrude from the pressing surface 212 (rotate clockwise when viewed from fig. 7), and at the same time, the linking protrusion 223 is driven to rotate because the linking member 222 rotates, the linking protrusion 223 overcomes the linking portion 233 of the first elastic member 24 pushing against the paper separating member 23, so that the separating member body 231 rotates about the rotation axis 232 (rotate counterclockwise when viewed from fig. 7), and the separating portion 234 rotates to be lower than the pressing surface 212 of the paper feeding body 21 to enter the paper feeding body 21. When the automatic paper feeding mechanism 20 is covered on the image processing module 10, the processing surface 11 of the image processing module 10 is engaged with the pressing surface 212 of the automatic paper feeding mechanism 20, so that the processing surface 11 presses the driving portion 221 to rotate against the torque of the second elastic member 224 (rotate in the counterclockwise direction when viewed from fig. 7), the interlocking member 222 drives the interlocking projection 223 to rotate and separate from the interlocking portion 233 of the paper separating member 23, and at this time, the separating portion 234 of the paper separating member 23 protrudes from the pressing surface 212 due to the torque of the first elastic member 24 and abuts on the processing surface 11.
The driving portion 221 includes a bending driving rod 2211, and when the driving portion 221 is located in the paper feeding body 21, a bending portion of the bending driving rod 2211 is far away from the pressing surface 212. The bending driving rod 2211 has a connection end 2212 and a driving end 2213, the connection end 2212 is connected to one end of the linking member 222, the driving end 2213 is connected to one end of the connection end 2212 away from the linking member 222, and when the bending driving rod 2211 is positioned in the paper feeding body 21, the connection end 2212 extends in a direction away from the pressing surface 212, and the driving end 2213 extends in a direction approaching the pressing surface 212.
In summary, the present application provides an image processing apparatus and an automatic paper feeding mechanism thereof, in which an interlocking component is disposed in the automatic paper feeding mechanism, when a pressing surface of the automatic paper feeding mechanism is separated from a processing surface of an image processing module, that is, when the automatic paper feeding mechanism is lifted, a driving portion of the interlocking component protrudes from the pressing surface, and the interlocking component drives an interlocking portion of a paper separating member, so that a separating portion of the paper separating member enters a paper feeding body, and protruding from the paper feeding body is avoided, thereby solving the problem that when the automatic paper feeding mechanism is lifted, a separating claw of the automatic paper feeding mechanism protrudes from the automatic paper feeding mechanism. When the pressing surface of the automatic paper feeding mechanism is jointed with the processing surface of the image processing module, namely, the automatic paper feeding mechanism is covered on the image processing module, the processing surface pushes the driving part of the linkage assembly to move into the paper feeding body, so that the driving part is separated from the linkage part of the paper separating piece, and the separating part of the paper separating piece is not limited by the linkage assembly and can protrude from the pressing surface to be abutted on the processing surface, thereby realizing the separation of the guide paper from the processing surface.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (10)
1. An automatic paper feed mechanism, comprising:
the paper feeding device comprises a paper feeding body, a paper feeding device and a paper feeding device, wherein the paper feeding body is provided with a paper feeding channel and a pressing surface, the pressing surface is provided with a scanning port, and the scanning port is positioned at one end of the paper feeding channel;
the linkage assembly is rotationally connected with the paper feeding body and is provided with a driving part; a kind of electronic device with high-pressure air-conditioning system
The paper separating piece is rotationally connected with the paper feeding body and is positioned at one side of the linkage assembly, the paper separating piece is provided with a linkage part and a separating part, the linkage part corresponds to the linkage assembly, and the separating part is positioned at the scanning port;
the driving part protrudes from the pressing surface, the linkage assembly drives the linkage part, and the separation part enters the paper feeding body; the driving part enters the paper feeding body, and the separating part protrudes from the pressing surface.
2. The automatic paper feeding mechanism according to claim 1, wherein the paper feeding body has a positioning portion and a receiving notch, the positioning portion is disposed between the paper feeding channel and the pressing surface and near one side of the receiving notch, the receiving notch is disposed on a side wall of the paper feeding channel near the pressing surface and is communicated with the scanning port, the linkage assembly is disposed in the positioning portion, and the paper separating member is disposed in the receiving notch.
3. The automatic paper feeding mechanism according to claim 2, wherein the positioning part is provided with a plurality of positioning pieces, each positioning piece is provided with a positioning notch, and the linkage assembly is arranged in the positioning notch of each positioning piece.
4. The automatic paper feeding mechanism as claimed in claim 2, wherein said paper separating member has two opposite rotating shafts rotatably connected to two side walls of said receiving recess, respectively.
5. The automatic paper feeding mechanism according to claim 4, further comprising a first elastic member provided to one of the shafts, one end of the first elastic member being connected to the separating member body of the paper separating member, and the other end of the first elastic member being connected to the paper feeding body.
6. The automatic paper feeding mechanism according to claim 1, wherein the interlocking assembly comprises an interlocking member, the driving portion is located at one end of the interlocking member, the interlocking member has an interlocking protrusion, and the interlocking protrusion corresponds to the interlocking portion.
7. The automatic paper feeding mechanism according to claim 6, wherein the linkage assembly further comprises a second elastic member, the second elastic member is disposed at one end of the linkage member having the driving portion, one end of the second elastic member is connected to the driving portion, and the other end of the second elastic member is connected to the paper feeding body.
8. The automatic paper feed mechanism of claim 7, wherein the driving portion includes a bending driving lever, and when the driving portion is located in the paper feed body, a bending portion of the bending driving lever is away from the pressing surface.
9. The automatic paper feeding mechanism according to claim 8, wherein the bending drive lever has a connection end portion and a drive end portion, the connection end portion is connected to one end of the linking member, the drive end portion is connected to one end of the connection end portion remote from the linking member, when the bending drive lever is located in the paper feeding body, the connection end portion extends in a direction away from the pressing surface, and the drive end portion extends in a direction close to the pressing surface.
10. An image processing apparatus, comprising:
an image processing module having a processing surface;
an automatic paper feeding mechanism provided in the image processing module, the automatic paper feeding mechanism including:
the paper feeding body is provided with a paper feeding channel and a pressing surface, the pressing surface is provided with a scanning port, the scanning port is positioned at one end of the paper feeding channel, and the pressing surface corresponds to the processing surface;
the linkage assembly is rotationally connected with the paper feeding body and is provided with a driving part;
the paper separating piece is rotationally connected with the paper feeding body and is positioned at one side of the linkage assembly, the paper separating piece is provided with a linkage part and a separating part, the linkage part corresponds to the linkage assembly, and the separating part is positioned at the scanning port;
when the pressing surface is connected with the processing surface, the processing surface pushes the driving part to move towards the paper feeding body, when the pressing surface is separated from the processing surface, the driving part protrudes from the pressing surface, the linkage assembly drives the linkage part, and the separation part enters the paper feeding body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010558402.9A CN113824848B (en) | 2020-06-18 | 2020-06-18 | Image processing apparatus and automatic paper feeding mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010558402.9A CN113824848B (en) | 2020-06-18 | 2020-06-18 | Image processing apparatus and automatic paper feeding mechanism thereof |
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| Publication Number | Publication Date |
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| CN113824848A CN113824848A (en) | 2021-12-21 |
| CN113824848B true CN113824848B (en) | 2023-06-23 |
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| CN202010558402.9A Active CN113824848B (en) | 2020-06-18 | 2020-06-18 | Image processing apparatus and automatic paper feeding mechanism thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011063333A (en) * | 2009-09-15 | 2011-03-31 | Ricoh Co Ltd | Automatic document feed device, image forming device and image reader |
| JP2012051720A (en) * | 2010-09-03 | 2012-03-15 | Canon Electronics Inc | Sheet feeder |
| US8894062B1 (en) * | 2014-03-18 | 2014-11-25 | Foxlink Image Technology Co., Ltd. | Automatic paper feed device |
| CN106946066A (en) * | 2015-10-14 | 2017-07-14 | 夏普株式会社 | With paper conveyer and the image processing system with it |
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2020
- 2020-06-18 CN CN202010558402.9A patent/CN113824848B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011063333A (en) * | 2009-09-15 | 2011-03-31 | Ricoh Co Ltd | Automatic document feed device, image forming device and image reader |
| JP2012051720A (en) * | 2010-09-03 | 2012-03-15 | Canon Electronics Inc | Sheet feeder |
| US8894062B1 (en) * | 2014-03-18 | 2014-11-25 | Foxlink Image Technology Co., Ltd. | Automatic paper feed device |
| CN106946066A (en) * | 2015-10-14 | 2017-07-14 | 夏普株式会社 | With paper conveyer and the image processing system with it |
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