CN101753769B - Scanning device with function of platform and paper feed type scanning function - Google Patents
Scanning device with function of platform and paper feed type scanning function Download PDFInfo
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- CN101753769B CN101753769B CN2008102074288A CN200810207428A CN101753769B CN 101753769 B CN101753769 B CN 101753769B CN 2008102074288 A CN2008102074288 A CN 2008102074288A CN 200810207428 A CN200810207428 A CN 200810207428A CN 101753769 B CN101753769 B CN 101753769B
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Abstract
The invention provides a scanning device which comprises a first scanning unit and a second scanning unit. The first scanning unit comprises a first scanning module which scans along the first scanning direction. The second scanning unit which is arranged below the first scanning unit is electrically connected with the first scanning unit and comprises a second scanning module. The second scanning module scans along the second scanning direction, and the second scanning direction is different from the first scanning direction. The first scanning unit has the function of platform type scanning, and the second scanning unit has the function of paper feed type scanning.
Description
Technical field
The invention relates to a kind of scanning means, and particularly relevant for a kind of scanning means in conjunction with platform-type scan function and paper feed type scanning function.
Background technology
Along with the image scan development of technology, the optical quality of scanner constantly promotes, make scanner application more and more widely.Moreover the rise of high-speed transfer interface also makes scanner more go deep on commercial office or the user of family, and the degree of popularizing more improves in the past few years.The major function of scanner is to carry out image capture, convert data such as entity image, file to digital image data, and show and be stored in the computer with the form of electronics shelves, can save the entity space that photo, file etc. take, and with video streaming or propagate and can forever preserve.In addition, the digital image data that inputs in the computer more can carry out image editing, and for example convergent-divergent, color adjustment or increase special efficacy or the like operations can make that by the image scan technology application of image is more flexible and abundant.
The user outside quality of scan-image (resolution) and the sweep speed, also is to pay attention to completely to scanner shared volume in usage space for example except requiring the function of scanner.
Scanner can be divided into platform-type scanner (Flatbed Scanner) and paper feed type scanning device (Sheet-fedScanner).Platform-type scanner generally has the scanning platform of A4 or A3 size, mainly is in order to scan individual file, millboard or bound page.But the paper feed type scanning device is the automatic scan heap file then, saves sweep time and human resources.Yet need the file or the image state of scanning to differ, size also differs, and having bound small size books needs scanning, and also having large-sized heap file needs scanning.If the user buys two scanners that possess paper feed type scanning function and platform-type scan function individually simultaneously, required to deal with the different conditions of scanning, no matter be the commerce-create building that is placed on crowded home dwelling or an inch of land is an inch of gold, all being that one on the space wasted greatly, also is the increase on the expense.With one can scan A 3 size files platform-type scanner, must possess the scanning platform of A3 size at least, that is to say that a platform-type scanner need take the space of A3 size at least, volume is too huge really.
Therefore, how R﹠D team makes scanner can have the function of platform-type scanning and paper feed type scanning simultaneously, but can have the little advantage that does not take too many space of volume concurrently except promoting scanning quality, also is one of important goal of research and development.
Summary of the invention
The present invention not only has platform-type scan function and paper feed type scanning function concurrently simultaneously relevant for a kind of scanning means, can reduce the space that occupies again.
According to the present invention, a kind of scanning means is proposed, comprise first scanning element and second scanning element.First scanning element comprises first scan module, and first scan module scans along first scanning direction.Second scanning element is arranged on the below of first scanning element and electrically connects with first scanning element, second scanning element comprises second scan module, and second scan module scans along second scanning direction, and second scanning direction is in fact perpendicular to first scanning direction.Wherein, described first scanning element has platform-type scan function, and described second scanning element has the paper feed type scanning function; Described first scanning element can platform-type scanning full-size be first document size, but the full-size of the described second scanning element paper feed type scanning is second document size, and described second document size is greater than described first document size.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and in conjunction with the accompanying drawings, be described in detail below.
Description of drawings
Fig. 1 shows the schematic diagram according to the scanning means of preferred embodiment of the present invention.
The end view of the scanning means of Fig. 2 displayed map 1.
Fig. 3 A, 3B show the schematic diagram of first document size and second document size respectively.
Fig. 4 A, 4B show the schematic diagram according to the storage tank of the feet of first scanning element of the embodiment of the invention and second scanning element respectively.
The reference numeral explanation
1: scanning means
10: the first scanning elements
102: loam cake
104: housing
106: the first scan modules
The bottom of 12: the first scanning elements
124: feet
15: electric connector
17: control element
20: the second scanning elements
201: the paper feeding casket
203: the paper feed inlet
205: paper path
207: paper feed mechanism
2071: paper-feed
2073: paper pushing roller
209: exit slot
216: the second scan modules
217: the three scan modules
The top of 21: the second scanning elements
214: storage tank
The body of 22: the second scanning elements
30: file
41: the first document sizes
L1: the first long limit
W1: first minor face
42: the second document sizes
L2: the second long limit
W2: second minor face
S1: first scanning direction
S2: second scanning direction
Embodiment
Present embodiment proposes a kind of scanning means, not only has platform-type scan function and paper feed type scanning function simultaneously concurrently, can reduce the space that occupies again, for example only accounts for the space of A4 size file size, but scan A 3 size files again.The following embodiment that proposes according to the present invention is to describe the scanning means in conjunction with platform-type scan function and paper feed type scanning function of the present invention in detail.Yet the scanning means that is proposed among the embodiment is the usefulness for illustrating only, is not the usefulness as limit protection range of the present invention.Moreover the diagram of scanning means also only shows the related elements of the technology of the present invention among the embodiment, omits unnecessary element, with clear demonstration technical characterstic of the present invention.
Please see figures.1.and.2 simultaneously.Fig. 1 shows the schematic diagram according to the scanning means of preferred embodiment of the present invention.The end view of the scanning means of Fig. 2 displayed map 1.Scanning means 1 comprises first scanning element 10 and second scanning element 20, and second scanning element 20 is arranged on the below of first scanning element 10 and electric connection with it.Wherein, first scanning element 10 has the transparent platform (not shown), to carry out platform-type scan function to lying in the file on the transparent platform or the content of image; 20 of second scanning elements have automatic document feeder (Automatic Document Feeder, ADF), but a large amount of file or the images of automatic scan, to carry out the paper feed type scanning function.
Scanning means 1 employed scan module can be comprise charge coupled device (Charge-Coupled Device, CCD) or contact-type image sensor (Contact Image Sensor, CIS) optical module.The scan module of other types all applicable to the scan module of paper feed type scanning unit among the embodiment, limits this few work especially.
Have second scanning element 20 of paper feed type scanning function, can carry out single-sweep or duplex scanning file.Do the explanation of embodiment at this with duplex scanning, but the present invention is not restricted to this.As shown in Figure 1, 2, second scanning element 20 comprises second scan module 216 and the 3rd scan module 217, is separately positioned on the above and below of paper path 205, with the data of first and second (front/back) of scanning document 30.Moreover, when second scan module 216 and 217 pairs of files 30 of the 3rd scan module scan, file 30 moves along the second scanning direction S2, relatively move with second scan module 216 and 217 generations of the 3rd scan module, to scan, wherein, the second scanning direction S2 is different from the first scanning direction S1.According to embodiment, the second scanning direction S2 (x direction) is in fact perpendicular to the first scanning direction S1 (y direction).
The scanning means that proposes according to the present invention, first scanning element 10 can platform-type scanning full-size be first document size, but second scanning element, 20 paper feed type scanning full-sizes are second document size, and second document size is greater than first document size.In an embodiment, first size for example is the A4 size, and second size for example is the A3 size.
Please refer to Fig. 3 A, 3B, it shows the schematic diagram of first document size and second document size respectively.Wherein first document size 41 has the first long limit L1 and the first minor face W1, and second document size 42 has the second long limit L2 and the second minor face W2.And the paper feed of second scanning element 20 inlet 203, its length second minor face W2 with second document size 42 in fact is corresponding.For instance, if the full-size 41 of first scanning element, 10 platform-type scannings is the A4 size, and the full-size 42 of second scanning element, 20 paper feed type scannings is the A3 size, and then the paper feed of second scanning element 20 inlet 203, and its length second bond length 297mm with the A3 size in fact is corresponding.
The full-size that can scan with first scanning element 10 and second scanning element 20 is respectively A4 and A3 is of a size of example, when the size of the transparent platform of first scanning element 10 just equals the A4 size at least, it is applicable to various file or the pictures that are no more than the A4 size of platform-type scanning, the file of standard sizes such as A4 ~ A10, B5 ~ B10, C5 ~ C8, DL, C76 for example, or other length and width are no more than the various data file of 210mm and 297mm.When but the maximum file of second scanning element, 20 paper feed type scannings is of a size of the A3 size (during 297mm * 420mm), it is applicable to various file or the pictures that are no more than the A3 size of paper feed type scanning, the file of standard sizes such as A3 ~ A10, B4 ~ B10, C4 ~ C8, DL, C76, the various data that its minor face is no more than 297mm also can provide paper feed type scanning, as long as all can with special size file.
In addition, during practical application, the area of plane size of the housing 104 of first scanning element 10 can equate that generally for example the area of plane size of the body 22 of the area of plane size of the housing 104 of first scanning element 10 and second scanning element 20 equals the A4 size in fact with the area of plane size of body 22 of second scanning element 20 that is arranged on the below; But both also can be unequal, and for example the minor face of the area of plane size of the body 22 of second scanning element 20 is less than the minor face of the area of plane size of the housing 104 of first scanning element 10.Therefore, according to the scanning means that embodiment proposed, not only have the function of platform-type scanning and paper feed type scanning concurrently, greatly reduce especially in its occupied space, and the space that only need take A4 size platform just can have the function of scan A 3 size files concurrently.
In addition, as shown in Figure 2, second scanning element 20 can electrically connect via the electric connector 15 and first scanning element 10, electric connector 15 for example is standard parallel port (Standard Parallel Port, SPP), USB (Universal Serial Bus, USB) or other coffrets, and by control element 17 electrical control two scanning elements, the user can select and starts first scanning element 10 or/and second scanning element 20 by user's interface of being connected with control element 17, to carry out platform-type scanning or/and paper feed type scanning.In this embodiment, control element 17 is arranged on second scanning element, 20 places, to control first scanning element 10.
Moreover, in this embodiment, first scanning element 10 is removably disposed in the top of second scanning element 20, if the paperboard problem takes place in second scanning element 20, only need first scanning element 10 is removed, just can open the loam cake of second scanning element 20, take out the paper that is stuck in second scanning element 20.The execution mode that first scanning element 10 is provided with has many kinds, for example make the top of second scanning element 20 have at least the first fixture, the bottom of first scanning element 10 then has at least the second fixture, and first fixture and this second fixture can corresponding combinations, first scanning element 10 is fixed on the top of second scanning element 20.Wherein, the top of second scanning element 20 promptly is approximately equal to the area of plane size of the body 22 of second scanning element 20.
Fig. 4 A, 4B show the schematic diagram according to the storage tank of the feet of first scanning element 10 of the embodiment of the invention and second scanning element 20 respectively.Wherein, first scanning element 10 has at least one feet 124 (i.e. second fixture) and gives prominence in the bottom 12, second scanning element 20 then forms at least one storage tank 214 (i.e. first fixture) at its top 21, and the shape of feet 124 and storage tank 214 is corresponding with the position, when feet 124 is seated in the storage tank 214, can fix first scanning element 10 above second scanning element 20.Show among Fig. 4 A, the 4B that four storage tanks 214 and four feets 124 explain for example, and four storage tanks 214 are separately positioned on four corners of adjacent top 21, and four feets 124 also lay respectively at four corners and corresponding with the position of storage tank 214 of adjacent bottom 12.
Except the design of storage tank, also can use first fixture and second fixture also can be respectively opposite polarity two magnet, fixes first scanning element 10 above second scanning element 20 in the mode that magnetic force is inhaled mutually.In addition, also can use devil's felt to reach fixing, no matter be above-mentioned any form of implementation, the user can install or dismantle first scanning element 10 easily, and the present invention seldom limits this.
According to above-mentioned, the scanning means that the embodiment of the invention proposed, make first, second scanning element upper and lower settings, and be positioned at the top and carry out the first scanning direction S1 and the below of first scanning element 10 of platform-type scanning to carry out the second scanning direction S1 of second scanning element 20 of paper feed type scanning different.Scanning means of the present invention not only has platform-type scan function and paper feed type scanning function simultaneously concurrently, can reduce the space that occupies again, makes commerce-create or household can not cause waste on the space.
In sum, though the present invention with the preferred embodiment disclosure as above, yet it is not in order to limit the present invention.Those skilled in the art under the situation that does not break away from the spirit and scope of the present invention, can do various variations and improvement.Therefore, protection scope of the present invention is as the criterion with the appended scope that claim was defined.
Claims (10)
1. a scanning means is characterized in that, comprising:
First scanning element comprises first scan module, and described first scan module scans along first scanning direction; With
Second scanning element, be arranged on the below of described first scanning element and electrically connect with described first scanning element, described second scanning element comprises second scan module, and described second scan module scans along second scanning direction, and described second scanning direction is in fact perpendicular to described first scanning direction;
Wherein, described first scanning element has platform-type scan function, and described second scanning element has the paper feed type scanning function;
Described first scanning element can platform-type scanning full-size be first document size, but the full-size of the described second scanning element paper feed type scanning is second document size, and described second document size is greater than described first document size.
2. scanning means as claimed in claim 1 is characterized in that, the size of described first scanning element is unequal with the size of described second scanning element that is arranged on the below.
3. scanning means as claimed in claim 1 is characterized in that, described first document size is the A4 size, and described second document size is the A3 size.
4. scanning means as claimed in claim 1 is characterized in that, described first document size has the first long limit and first minor face, and described second document size has the second long limit and second minor face, and the described first long limit equals described second minor face in fact.
5. scanning means as claimed in claim 4 is characterized in that, described second scanning element has the paper feed inlet, and described second minor face with described second document size is corresponding in fact for the length of described paper feed inlet.
6. scanning means as claimed in claim 1 is characterized in that, described second scanning element and described first scanning element electrically connect via electric connector.
7. scanning means as claimed in claim 1 is characterized in that, described second scanning element comprises control element, to control described first scanning element.
8. scanning means as claimed in claim 1 is characterized in that described first scanning element is removably disposed in the top of described second scanning element.
9. scanning means as claimed in claim 1, it is characterized in that, the top of described second scanning element has at least the first fixture, the bottom of described first scanning element has at least the second fixture, described first fixture combines with described second fixture, to fix described first scanning element above described second scanning element.
10. scanning means as claimed in claim 1 is characterized in that, described second scanning element has double-sided scanning function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102074288A CN101753769B (en) | 2008-12-19 | 2008-12-19 | Scanning device with function of platform and paper feed type scanning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102074288A CN101753769B (en) | 2008-12-19 | 2008-12-19 | Scanning device with function of platform and paper feed type scanning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101753769A CN101753769A (en) | 2010-06-23 |
| CN101753769B true CN101753769B (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102074288A Active CN101753769B (en) | 2008-12-19 | 2008-12-19 | Scanning device with function of platform and paper feed type scanning function |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8582183B2 (en) * | 2011-04-26 | 2013-11-12 | Kodak Alaris Inc. | Forward facing scanner |
| CN102957834B (en) * | 2011-08-30 | 2016-01-06 | 虹光精密工业（苏州）有限公司 | Deployable and fold combined type scanning device |
| JP6587463B2 (en) * | 2015-09-04 | 2019-10-09 | キヤノン株式会社 | Document reader, document reader control method, and program |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1175082A2 (en) * | 2000-07-18 | 2002-01-23 | Eastman Kodak Company | Document scanning system with dockable platen flatbed providing sheet fed and platen scanning functions |
| CN1405720A (en) * | 2001-08-09 | 2003-03-26 | 力捷电脑股份有限公司 | Method for controlling scanner with paper-feedingback type and platform type double scanning functions |
| EP1361744A1 (en) * | 2002-05-01 | 2003-11-12 | Eastman Kodak Company | Retractable lamp for an improved document scanner paper path |
| CN1592349A (en) * | 2003-08-28 | 2005-03-09 | 虹光精密工业（苏州）有限公司 | Multi-purpose scanner with shared identical power source |
| CN101094297A (en) * | 2006-06-19 | 2007-12-26 | 致伸科技股份有限公司 | Automatic sheet feeding device in two side scanning device |
-
2008
- 2008-12-19 CN CN2008102074288A patent/CN101753769B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1175082A2 (en) * | 2000-07-18 | 2002-01-23 | Eastman Kodak Company | Document scanning system with dockable platen flatbed providing sheet fed and platen scanning functions |
| CN1405720A (en) * | 2001-08-09 | 2003-03-26 | 力捷电脑股份有限公司 | Method for controlling scanner with paper-feedingback type and platform type double scanning functions |
| EP1361744A1 (en) * | 2002-05-01 | 2003-11-12 | Eastman Kodak Company | Retractable lamp for an improved document scanner paper path |
| CN1592349A (en) * | 2003-08-28 | 2005-03-09 | 虹光精密工业（苏州）有限公司 | Multi-purpose scanner with shared identical power source |
| CN101094297A (en) * | 2006-06-19 | 2007-12-26 | 致伸科技股份有限公司 | Automatic sheet feeding device in two side scanning device |
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| CN101753769A (en) | 2010-06-23 |
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