CN101674386B - Sheet-feed scanner provided with name card feeding mechanism - Google Patents
Sheet-feed scanner provided with name card feeding mechanism Download PDFInfo
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- CN101674386B CN101674386B CN2008102138237A CN200810213823A CN101674386B CN 101674386 B CN101674386 B CN 101674386B CN 2008102138237 A CN2008102138237 A CN 2008102138237A CN 200810213823 A CN200810213823 A CN 200810213823A CN 101674386 B CN101674386 B CN 101674386B
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Abstract
The invention provides a sheet-feed scanner provided with a name card feeding mechanism, which comprises a scanning module, a file sheet-feed box, a file sheet-fetching roller, a sheet outlet box, a sheet-feed passage, a plurality of transmission rollers, a name card sheet-feed box and a name card sheet-fetching roller set. The sheet-feed scanner uses a sensing device to detect the name card sheet-feed box to switch the supply of power. The sheet-feed scanner provided with the name card feeding mechanism not only can scan common files, but also can scan name cards so as to meet the requirement of a user who wants to use the same scanner to scan the files and the name cards, increase the speed of scanning the name cards for the user, and be convenient for the user to manage the name cards.
Description
Technical field
The present invention relates to a kind of scanner, relate in particular to and to carry out the paper feed type scanning device that file and business card are presented.
Background technology
The main function of scanner is to carry out image to extract, and converts e-file in order to the content with the Hard copy file to by the mode that scans, so that the user propagates, puts in order or preserves.Along with the maturation of scanner technology, scanner is universalness more and more also.
Scanner the earliest only can the scanning document single face image, when the user desires the two-sided image of scanning document, must be with manual mode with the file turn-over to allow the image that scanner can the scanning document another side.In view of manual turn-over too bothers, therefore develop on the market and can not need the autoamtic paper feeding formula of manual turn-over scanner, make that the user only needs a folded file is positioned on the feeding box of paper feed type scanning device, then can not need manual turn-over and finish the scanning of this folded file.Hence one can see that, and scanner is along with the evolution in epoch and user's various different demands and improved.
Recently, in view of the needs in the commercial affairs, business card exchanges more and more frequent, take in the arrangement trouble that also becomes more for business card, in order to save the space of taking in, user ' s preference is an e-file with business card scan so that store and management, so a kind of scanner that can scan at business card of market demand.Generally speaking, the user uses the scanner of earliest period to come scanned business card, but need come turn-over so that the image of scanner scanned business card another side with manual mode as scanning document.Business card is in case when arriving to a certain degree quantity, so many pieces of manual turn-over action is trouble too, still wishes to utilize the scanner of paper feed type to come scanned business card comparatively convenient for the user.
Yet, it is infeasible that the user wants to use the scanner of general paper feed type to present scanned business card, its reason is that the size of business card is little than generic-document, and the gap between conveying roller is at the generic-document size design in the general paper feed type scanning device, so when using general paper feed type scanning device to present scanned business card, a name sector-meeting is transmitted roller and is fed to the position that can't touch next conveying roller and stops between this two conveying roller.Moreover, because the thickness of business card is thick than generic-document, thus also can't as file in the presenting of bending property in the paper feed type scanning device.
Therefore, a kind of scanner that scans at business card is specially proposed on the market, as the U.S. Pat business card scan device that No. 5604640 patent disclosed, the function of business card scan can be provided, but this business card scan device once only can scan a name cards, the user still needs many business card put into the business card scan device for its scanning, and is quite inconvenient in the use.Therefore, need a kind ofly can present the paper feed type scanning device of scanning for business card.
Summary of the invention
Purpose of the present invention is providing a kind of business card that carries out to present the paper feed type scanning device of presenting with generic-document.
In a preferred embodiment, the invention provides a kind of paper feed type scanning device with business card feed mechanism, in order to scan the image of a file or a business card, comprising:
The one scan module is used to the image of scanning area scanning document or business card;
One file feeding box is positioned at a side of scan module, in order to place file;
One file pickup roller is in order to present the file that is positioned on the file feeding box to the paper feed type scanning device;
One paper output box is scanned file or the business card of finishing in order to placement;
One paper-feeding channel is between file feeding box and scanning area, in order to feed documents;
A plurality of conveying rollers are in order to feed documents;
One business card feeding box is positioned at the opposite side of scan module;
One business card pickup roller group is in order to present the business card that is positioned on the business card feeding box;
One sensing apparatus is in order to detect the state of business card feeding box; And
One control unit, in order to controlling and driving this document pickup roller group or this business card pickup roller group, wherein control unit drives file pickup roller or business card pickup roller group according to the state of business card feeding box.
In a preferred embodiment, sensing apparatus is a sensor or a switch.
In a preferred embodiment, sensor comprises a light-emitting diode and an optotransistor, and light-emitting diode is in order to producing light beam, and optotransistor is exported unlike signal according to whether receiving light beam.
In a preferred embodiment, when business card feeding box blocking sensor, and when making optotransistor receive light beam, control unit drives the file pickup roller makes the paper feed type scanning device be in a file scan pattern; Or
When the business card feeding box does not interdict sensor, and when making optotransistor receive light beam, control unit drives business card pickup roller group makes the paper feed type scanning device be in a business card scan pattern.
In a preferred embodiment, when business card feeding box blocking sensor, and when making optotransistor receive light beam, control unit drives business card pickup roller group makes the paper feed type scanning device be in a business card scan pattern; Or
When the business card feeding box does not interdict sensor, and when making optotransistor receive light beam, control unit drives the file pickup roller makes the paper feed type scanning device be in a file scan pattern.
In a preferred embodiment, when business card feeding box touch-pressure switch, control unit drives the file pickup roller makes the paper feed type scanning device be in a file scan pattern; Or
When business card feeding box not during touch-pressure switch, control unit drives business card pickup roller group makes the paper feed type scanning device be in a business card scan pattern.
In a preferred embodiment, when business card feeding box touch-pressure switch, control unit drives the file pickup roller makes the paper feed type scanning device be in a file scan pattern; Or
When business card feeding box not during touch-pressure switch, control unit drives business card pickup roller group makes the paper feed type scanning device be in a business card scan pattern.
In a preferred embodiment, the paper feed type scanning device with business card feed mechanism also comprises a switchover apparatus, and with so that file pickup roller or business card pickup roller group are driven, switchover apparatus comprises:
One electromagnetically operated valve is in order to according to control unit and start;
One has the runner of first breach and second breach; And
One rotating card ends arm, rotates in order to the start according to electromagnetically operated valve, and is sticked in first breach or second breach.
In a preferred embodiment, control unit be a special purpose integrated circuit (Application Specific Integrated Circuit, ASIC).
The present invention is provided with a business card feed mechanism in general paper feed type scanning device, make the paper feed type scanning device with business card feed mechanism of the present invention not only can carry out general file scanning, also can carry out the scanning of business card, that is to say, the present invention can satisfy the user and want to use the demand of carrying out the scanning of file and business card in the same scanner, can improve the speed of user, so that the user carries out the management of business card for business card scan.
Description of drawings
Fig. 1 has the structural representation of paper feed type scanning device in a preferred embodiment of business card feed mechanism for the present invention.
Fig. 2 has the circuit diagram of sensing apparatus in a preferred embodiment of the paper feed type scanning device of business card feed mechanism for the present invention.
Fig. 3 has a paper feed type scanning device of business card feed mechanism for the present invention switchover apparatus is in the structural representation of a file scan pattern in a preferred embodiment.
The paper feed type scanning device that Fig. 4 has a business card feed mechanism for the present invention is in the structural representation of a business card scan pattern in a preferred embodiment.
Fig. 5 has a paper feed type scanning device of business card feed mechanism for the present invention switchover apparatus carries out the structural representation of powershift in a preferred embodiment.
Fig. 6 has a paper feed type scanning device of business card feed mechanism for the present invention switchover apparatus is in the structural representation of a business card scan pattern in a preferred embodiment.
Fig. 7 has the circuit diagram of sensing apparatus in another preferred embodiment of the paper feed type scanning device of business card feed mechanism for the present invention.
Wherein, description of reference numerals is as follows:
1 paper feed type scanning device, 10 scan modules
11 scanning areas, 12 file feeding box
13 file pickup rollers, 14 paper output box
15 paper-feeding channels, 16 conveying rollers
17 business card feeding box, 18 business card pickup roller groups
20 sensing apparatus, 21 light-emitting diodes
22 optotransistors, 23 control units
24 switches, 30 switchover apparatus
31 electromagnetically operated valves, 32 runners
33 cards end arm 321,322 breach
B light beam C electric capacity
R resistance VCC voltage source
Embodiment
See also Fig. 1, it has the structural representation of paper feed type scanning device in a preferred embodiment of business card feed mechanism for the present invention.In a preferred embodiment, the paper feed type scanning device 1 with business card feed mechanism comprises scan module 10, file feeding box 12, file pickup roller 13, paper output box 14, paper-feeding channel 15, a plurality of conveying roller 16, business card feeding box 17, business card pickup roller group 18, sensing apparatus 20 and switchover apparatus 30 (not being shown among the figure).Scan module 10 is used to the image of scanning area 12 scanning documents (not being shown among the figure) or business card (not being shown among the figure).Position with scan module 10 is a reference point, and file feeding box 12 is positioned at a side of scan module 10, in order to place the file that is not scanned; Business card feeding box 17 then is positioned at the opposite side of scan module 10, and business card feeding box 17 blocking sensing apparatus 20, makes paper feed type scanning device 1 be in a file scan pattern (also being about to business card feeding box 17 is accommodated in the paper feed type scanning device 1), as shown in Figure 1.The file pickup rollers 13 that are arranged at the contiguous place of file feeding box 12 are in order to present the file that is positioned on the file feeding box 12 to paper feed type scanning device 1.And paper output box 14 is arranged at the below of file feeding box 12 and be scanned file or the business card of finishing in order to placement.And paper-feeding channel 15 is between file feeding box 12 and scanning area 11, in order to feed documents to scanning area 11, a plurality of conveying rollers 16 are arranged on the paper-feeding channel 15, in order to be fed to file in advancing in the paper-feeding channel 15 and feed documents or business card to paper output box 14.
Part about business card feeding box 17 blocking sensing apparatus 20 sees also Fig. 2, and it has the circuit diagram of sensing apparatus in a preferred embodiment of the paper feed type scanning device of business card feed mechanism for the present invention.In a preferred embodiment, sensing apparatus 20 is a sensor, sensor 20 comprises light-emitting diode 22 and optotransistor 23, export different voltage levels in control unit 23 and whether sensor 20 receives the light beam B that is produced by light-emitting diode 22 by optotransistor 23, wherein control unit 23 be a special purpose integrated circuit (Application Specific Integrated Circuit, ASIC).Please consult Fig. 1 and Fig. 2 simultaneously, when sensing apparatus 20 is interdicted by business card feeding box 17, the light beam B that light-emitting diode 22 produces can't be received by optotransistor 23 by blocking, at this moment, optotransistor 23 is in a cut-off state (Cut-off), and voltage source V CC provides control unit 23 1 high-voltage levels, makes control unit 23 drive file pickup roller 13 so that paper feed type scanning device 1 is in the file scan pattern.
Next see also Fig. 3, its switchover apparatus that has the paper feed type scanning device of business card feed mechanism for the present invention is in the structural representation of a file scan pattern in a preferred embodiment.Among Fig. 3, switchover apparatus 30 comprises that electromagnetically operated valve 31, runner 32 and card end arm 33, and wherein, electromagnetically operated valve 31 is in order to according to control unit 23 and start, runner 32 has first breach 321 and second breach 322, and arm 33 can rotate according to the start of electromagnetically operated valve 31 and only block.Continue the part that above-mentioned control unit 23 drives file pickup roller 13, when control unit 23 desires drive file pickup roller 13, control unit 23 drives electromagnetically operated valve 31 makes card end arm 33 disengaging runners 32, and after card ends arm 33 disengaging runners 32, clockwise direction rotating wheel 32 ends arm 33 belows so that first breach 321 is positioned at card, then card ends arm 33 and is sticked in first breach 321 power is transferred to file pickup roller 13, makes paper feed type scanning device 1 be carried out the scanning of file.
Please consult Fig. 1 once again, when paper feed type scanning device 1 is in the file scan pattern, the user is positioned over file on the file feeding box 12, when paper feed type scanning device 1 begins to carry out file scanning, the file feed that file pickup roller 13 will be placed on the file feeding box 12 enters paper-feeding channel 15, and file moves in paper-feeding channel 15 and presented by a plurality of conveying rollers 16 on the paper-feeding channel 15 and enters scanning area 11.When file process scanning area 11, scan module 10 reads the image through the file of scanning area 11, and next, the conveying roller 16 that the file after being scanned is positioned between scanning area 11 and the paper output box 14 is presented, and file is fed on the paper output box 14, and the scanning of file is finished.
When user's desire uses paper feed type scanning device 1 to carry out business card scan, raising business card feeding box 17 makes business card feeding box 17 not interdict sensor 20, so that paper feed type scanning device 1 is converted to business card scan pattern (also be business card feeding box 17 raised and be revealed in outside the paper feed type scanning device 1) by the file scan pattern, as shown in Figure 4.
Next please consult Fig. 2 and Fig. 4 simultaneously, when business card feeding box 17 is raised and is not interdicted sensor 20, the light beam B that light-emitting diode 22 produces is received by optotransistor 23, therefore optotransistor 23 is switched on and exports a low voltage level to control unit 23, makes control unit 23 drive business card pickup roller group 18 so that paper feed type scanning device 1 is converted to the business card scan pattern.
Next see also Fig. 5 and Fig. 6, Fig. 5 has a paper feed type scanning device of business card feed mechanism for the present invention switchover apparatus carries out the structural representation of powershift in a preferred embodiment, and Fig. 6 has the switchover apparatus of the paper feed type scanning device of business card feed mechanism is in a business card scan pattern in a preferred embodiment structural representation for the present invention.Among Fig. 4, when paper feed type scanning device 1 was converted to the business card scan pattern, control unit 23 control electromagnetically operated valves 31 drove, and made card end arm 33 because of being replaced by electromagnetically operated valve 31 toward first breach 321 that counterclockwise rotates and break away from rotating disk 32.End first breach 321 of arm 33 disengaging rotating disks 32 when card after, rotating disk 32 is toward rotation counterclockwise.Among Fig. 6, rotating disk 32 rotates to and makes second breach 322 be positioned at the below that card ends arm 33, and electromagnetically operated valve 31 starts make card end arm 33 and are no longer replaced and be sticked in second breach 322, at this moment, switchover apparatus 30 is finished the switching of power and power is transferred to business card pickup roller group 18, makes paper feed type scanning device 1 be carried out the scanning of business card.
Please consult Fig. 4 once again, when paper feed type scanning device 1 is in the business card scan pattern, the user is positioned over business card (not being shown among the figure) on the business card supporting bracket of business card feeding box 17, wherein business card supporting bracket, the branch scraps of paper contact with business card pickup roller group 18 respectively, but the business card supporting bracket does not contact with minute scraps of paper, at this moment, business card feeding box 17 is in a paper feed state, as shown in Figure 3.
When paper feed type scanning device 1 began to carry out business card scan, the business card that business card pickup roller group 18 will be placed on the business card feeding box 17 was presented one by one, business card is fed enters paper-feeding channel 15.Next, the business card that is arranged in paper-feeding channel 15 is presented by the conveying roller on the paper-feeding channel 15 16 and is entered scanning area 11, in scanning area 11, scan module 10 reads the image through the business card of scanning area 11, the conveying roller 16 that business card after then being scanned is positioned between scanning area 11 and the paper output box 14 is presented, and be fed on the paper output box 14, business card scan is finished.
By execution mode that this preferred embodiment disclosed as can be known, whether control unit 23 can be determined paper feed type scanning device 1 to be in file scan pattern or business card scan pattern by 17 blockings of business card feeding box according to sensing apparatus 20, and in this preferred embodiment, when setting sensing apparatus 20 by 17 blockings of business card feeding box, paper feed type scanning device 1 is in the file scan pattern, and sensing apparatus 20 is during by business card feeding box 17 blocking, and paper feed type scanning device 1 is in the business card scan pattern.The present invention also can utilize programing change to set, and when changing to sensing apparatus 20 by business card feeding box 17 blocking, paper feed type scanning device 1 is in the business card scan pattern, and sensing apparatus 20 is during by business card feeding box 17 blocking, and 1 of paper feed type scanning device is in the file scan pattern.And in this preferred embodiment, set when card when only arm 33 is sticked in first breach 321 paper feed type scanning device 1 be in the file scan pattern, and paper feed type scanning device 1 is in the business card scan pattern when card ends arm 33 and is sticked in second breach 322, certainly, switchover apparatus 30 also can be set by programing change, be sticked in first device of paper feed type scanning when lacking 321 1 and be in the business card scan pattern and be set at when card ends arm 33, paper feed type scanning device 1 is in the file scan pattern when card ends arm 33 and is sticked in second breach 322.
In addition, the present invention also proposes another preferred embodiment, and the paper feed type scanning device structure in the preferred embodiment is identical with above preferred embodiment, just the circuit difference of sensing apparatus.See also Fig. 7, it has the circuit diagram of sensing apparatus in another preferred embodiment of the paper feed type scanning device of business card feed mechanism for the present invention.Among Fig. 7, sensing apparatus is a switch 24, exports different voltage levels in control unit 23 and switch 24 is touched according to whether, wherein control unit 23 be the special purpose integrated circuit (Application Specific Integrated Circuit, ASIC).
Please consult Fig. 1 and Fig. 7 simultaneously, when sensing apparatus 20 (being switch 24) when being pressed by business card feeding box 17, switch 24 is closed circuit to provide control unit 23 1 Continuity signals, makes control unit 23 drive file pickup roller 13 so that paper feed type scanning device 1 is in the file scan pattern.
Next please consult Fig. 4 and Fig. 7 simultaneously, when business card feeding box 17 is raised and is not pressed sensing apparatus 20 (being switch 24), switch 24 open circuits make control unit 23 drive business card pickup roller group 18 so that paper feed type scanning device 1 is converted to the business card scan pattern to export a shutdown signal to control unit 23.
Similarly, this preferred embodiment also can utilize programing change to set, paper feed type scanning device 1 is in the file scan pattern when making originally setting-switch 24 touched, and paper feed type scanning device 1 was not in the business card scan pattern when switch 24 was touched, change to switch 24 when touched paper feed type scanning device 1 be in the business card scan pattern, and switch 24 when not touched paper feed type scanning device 1 be in the file scan pattern.
From the above, the present invention is provided with a business card feed mechanism in general paper feed type scanning device, make the paper feed type scanning device with business card feed mechanism of the present invention not only can carry out general file scanning, also can carry out the scanning of business card, that is to say, the present invention can satisfy the user and want to use the demand of carrying out the scanning of file and business card in the same scanner, can improve the speed of user for business card scan, so that the user carries out the management of business card.
The above only is the preferred embodiments of the present invention; be not in order to limit the protection range of claim of the present invention; therefore all other do not break away from the equivalence of being finished under the disclosed spirit and changes or modification, all should be contained in the protection range of claim of the present invention.
Claims (9)
1. paper feed type scanning device with business card feed mechanism in order to scan the image of a file or a business card, comprising:
The one scan module is in order to the image at one scan domain scanning this document or this business card;
One file feeding box is positioned at a side of this scan module, in order to place this document;
One file pickup roller is in order to present this document of being positioned on this document feeding box to this paper feed type scanning device;
One paper output box is scanned this document or this business card of finishing in order to placement;
One paper-feeding channel is between this document feeding box and this scanning area, in order to present this document;
A plurality of conveying rollers are in order to present this document;
One business card feeding box is positioned at the opposite side of this scan module;
One business card pickup roller group is in order to present this business card that is positioned on this business card feeding box;
One sensing apparatus is in order to detect the state of this business card feeding box; And
One control unit, in order to controlling and driving this document pickup roller group or this business card pickup roller group, wherein this control unit drives this document pickup roller or this business card pickup roller group according to the state of this business card feeding box.
2. the paper feed type scanning device with business card feed mechanism as claimed in claim 1, wherein this sensing apparatus is a sensor or a switch.
3. the paper feed type scanning device with business card feed mechanism as claimed in claim 2, wherein this sensor comprises a light-emitting diode and an optotransistor, this light-emitting diode is in order to producing a light beam, and this optotransistor is exported unlike signal according to whether receiving this light beam.
4. the paper feed type scanning device with business card feed mechanism as claimed in claim 3, wherein,
When this business card feeding box interdicts this sensor, and when making this optotransistor can't receive this light beam, this control unit drives this document pickup roller makes this paper feed type scanning device be in a file scan pattern; Or
When this business card feeding box does not interdict this sensor, and when making this optotransistor receive this light beam, this control unit drives this business card pickup roller group makes this paper feed type scanning device be in a business card scan pattern.
5. the paper feed type scanning device with business card feed mechanism as claimed in claim 3, wherein,
When this business card feeding box interdicts this sensor, and when making this optotransistor can't receive this light beam, this control unit drives this business card pickup roller group makes this paper feed type scanning device be in a business card scan pattern; Or
When this business card feeding box does not interdict this sensor, and when making this optotransistor receive this light beam, this control unit drives this document pickup roller makes this paper feed type scanning device be in a file scan pattern.
6. the paper feed type scanning device with business card feed mechanism as claimed in claim 2, wherein
When this business card feeding box pressed this switch, this control unit drives this document pickup roller made this paper feed type scanning device be in a file scan pattern; Or
When this business card feeding box did not press this switch, this control unit drives this business card pickup roller group made this paper feed type scanning device be in a business card scan pattern.
7. the paper feed type scanning device with business card feed mechanism as claimed in claim 2, wherein
When this business card feeding box pressed this switch, this control unit drives this document pickup roller made this paper feed type scanning device be in a file scan pattern; Or
When this business card feeding box did not press this switch, this control unit drives this business card pickup roller group made this paper feed type scanning device be in a business card scan pattern.
8. the paper feed type scanning device with business card feed mechanism as claimed in claim 1 also comprises a switchover apparatus, and with so that this document pickup roller or this business card pickup roller group are driven, this switchover apparatus comprises:
One electromagnetically operated valve is in order to according to this control unit and start;
One has the runner of one first breach and one second breach; And
One rotating card ends arm, rotates in order to the start according to this electromagnetically operated valve, and is sticked in this first breach or this second breach.
9. the paper feed type scanning device with business card feed mechanism as claimed in claim 1, wherein this control unit is a special purpose integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102138237A CN101674386B (en) | 2008-09-08 | 2008-09-08 | Sheet-feed scanner provided with name card feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102138237A CN101674386B (en) | 2008-09-08 | 2008-09-08 | Sheet-feed scanner provided with name card feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101674386A CN101674386A (en) | 2010-03-17 |
| CN101674386B true CN101674386B (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102138237A Expired - Fee Related CN101674386B (en) | 2008-09-08 | 2008-09-08 | Sheet-feed scanner provided with name card feeding mechanism |
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| CN (1) | CN101674386B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102161444B (en) * | 2011-02-21 | 2014-05-21 | 苏州佳世达电通有限公司 | Paper feed type scanner capable of reducing resistance of mechanism |
| CN111654590B (en) * | 2019-03-04 | 2022-06-10 | 深圳市亿和精密科技集团有限公司 | Automatic paper feeding mechanism for business card scanning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5604640A (en) * | 1994-01-31 | 1997-02-18 | Motorola | Business card scanner and method of use |
| CN2482153Y (en) * | 2001-06-05 | 2002-03-13 | 矽感科技（深圳）有限公司 | Visiting card type scanner |
| US6612561B2 (en) * | 2000-11-13 | 2003-09-02 | Canon Kabushiki Kaisha | Sheet feeder with mechanism for protecting input and discharge openings and image reading device including the same |
| US6738167B1 (en) * | 2000-07-28 | 2004-05-18 | Kabushiki Kaisha Toshiba | Image reading apparatus and document feeding method in image reading apparatus |
-
2008
- 2008-09-08 CN CN2008102138237A patent/CN101674386B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5604640A (en) * | 1994-01-31 | 1997-02-18 | Motorola | Business card scanner and method of use |
| US6738167B1 (en) * | 2000-07-28 | 2004-05-18 | Kabushiki Kaisha Toshiba | Image reading apparatus and document feeding method in image reading apparatus |
| US6612561B2 (en) * | 2000-11-13 | 2003-09-02 | Canon Kabushiki Kaisha | Sheet feeder with mechanism for protecting input and discharge openings and image reading device including the same |
| CN2482153Y (en) * | 2001-06-05 | 2002-03-13 | 矽感科技（深圳）有限公司 | Visiting card type scanner |
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| CN101674386A (en) | 2010-03-17 |
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Granted publication date: 20110810 Termination date: 20130908 |