CN1249980C - Platform scanning instrument and combination paper feeding device - Google Patents
Platform scanning instrument and combination paper feeding device Download PDFInfo
- Publication number
- CN1249980C CN1249980C CN 03116208 CN03116208A CN1249980C CN 1249980 C CN1249980 C CN 1249980C CN 03116208 CN03116208 CN 03116208 CN 03116208 A CN03116208 A CN 03116208A CN 1249980 C CN1249980 C CN 1249980C
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- glass window
- flat
- face
- paper carrier
- bed scanner
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Abstract
The present invention relates to the combination of a flat platform scanner and a paper feeder. The flat platform scanner is provided with a first glass window and a second glass window, and the top surface of the first glass window forms height segment difference with the top surface of the second glass window. The paper feeder is assembled with the flat platform scanner. A document to be scanned smoothly passes through the first glass window, and good scanning quality is obtained. The manufacture and the assembly of the height segment difference which is correspondingly formed by the first glass window and the second glass window are not difficult.
Description
Technical field
The present invention relates to a kind of flat-bed scanner and with the composite set of paper carrier.This paper carrier group is located on this flat-bed scanner, and in order to automatic feed-in file, this flat-bed scanner then carries out image scan.In addition, also can be equipped with optical module in this paper carrier, cooperate, file is made duplex scanning with this flat-bed scanner in order to scan-image.
Background technology
Fig. 1 discloses a paper carrier 10 and is placed on the one scan instrument 20.A paper feeding channel 18 that has a upper guide plate 12 and two bottom guides 14,16 to constitute in this paper carrier 10.When 10 groups of this paper carriers are located on this scanner 20, this bottom guide 14,16 can contact with the glass window 22 of this scanner 20.When file 24 is fed by paper feeding channel 18, carry out image scan by scan module 23.
Because this bottom guide 16 has thickness, so the surface of this glass window 22 can be protruded in the end 17 of this bottom guide 16, can be kept off by this end 17 when file 24 is advanced like this, influence advancing of file 24.
Though this bottom guide 14 also leans against the surface of this glass window 22, and end 15 these glass windows 22 of protrusion of this bottom guide 14, have only the end 15 and the difference in height on glass window 22 surfaces to help advancing of this document 24.Solve the problem that this document 24 is advanced and is blocked, the end 17 of this bottom guide 16 is lower than glass window 22 surfaces, is the method that can rationally be understood.
Fig. 2 is disclosed in and is equipped with first glass window 26 and one second glass window 28 on this scanner 20.This first glass window 26 separates a segment distance with this second glass window 28, and is formed with a gap 25 between this first glass window 26 and this second glass window 28.The end 17 of this bottom guide 16 just can extend in this gap 25 like this, makes this end 17 be lower than the surface of this first glass window 26.
Have only first glass window 26 and second glass window, 28 separate groups on this scanner 20 to establish, the volume of whole scanner is increased, and, must carry out twice assembly working assembling the worker of scanner 20, comparatively inconvenient, and time-consuming more.
Fig. 3 is disclosed in and offers a groove 27 on the glass window 22, and group is provided with guide block 29 on this groove 27.The end 17 of this bottom guide 16 rests on this guide block 29 again.When this document 24 was advanced like this, this 24 shifted to this bottom guide 16 smoothly to utilize 29 guiding of this guide block.
Only on same glass window 22, make secondary operations and could form groove 27, therefore the price of this glass window 22 can improve many, therefore manufacturing cost will improve, and these guide block 29 these glass windows 22 of protrusion, so still have the anxiety that stops that this document 24 is advanced.
In addition, at United States Patent (USP) the 5th, 379, among Fig. 8 of No. 095, disclosed a kind of little glass window of a slice that on the large windows mouth, sticks to form the difference in height of two glass windows.Because the very little scope that could the gated sweep zone of the thickness of little glass window is within the depth of field, thereby cause breaking of little glass window easily pasting process.Perhaps, in pasting process, and the cleannes that need to paste the operation area are kept high level.Otherwise, easily dust is forever pasted in the middle of two sheet glass windows, influence scanning quality.
Summary of the invention
One of purpose of the present invention provide a kind of flat-bed scanner and with the composite set of paper carrier, it has the effect that file is moved smoothly.
Two of purpose of the present invention provide a kind of flat-bed scanner and with the composite set of paper carrier, it has the effect of simple and convenient assembly.
Three of purpose of the present invention provide a kind of flat-bed scanner and with the composite set of paper carrier, it has the effect that obtains good image quality.
Four of purpose of the present invention provide a kind of flat-bed scanner and with the composite set of paper carrier, it has the effect that reduces the scanner volume.
Five of purpose of the present invention provide a kind of flat-bed scanner and with the composite set of paper carrier, it has the effect that reduces manufacturing cost.
According to above-mentioned purpose and effect, the present invention utilizes height official post file to move to bottom guide by first glass window, with the situation of stopping to be obstructed in the file traveling process.
Reach effect in order to achieve the above object, the invention provides a kind of flat-bed scanner, in order to paper carrier combination, and this paper carrier carries out paper feed type scanning in order to feed documents.This flat-bed scanner comprises one first glass window and one second glass window.The first glass window group is located on this flat-bed scanner, in order to the file of carrying from this paper carrier, and has an end face and a bottom surface, and this end face is towards this paper carrier, and this bottom surface is towards flat-bed scanner inside.The second glass window group be located on this flat-bed scanner and with this first glass window adjacency, and have an end face and a bottom surface, this end face is towards this paper carrier, this bottom surface is towards this scanner inside.Be formed with between the end face of the end face of this first glass window and this second glass window that to be formed with a height section between a height poor.
Below, lift preferred embodiment, and conjunction with figs. describes in detail promptly at above-mentioned purpose and effect.
Description of drawings
Fig. 1: an existing structure schematic diagram.
Fig. 2: another existing structure schematic diagram.
Fig. 3: another existing structure schematic diagram.
Fig. 4 a: structural representation of the present invention.
Fig. 5: the vertical view of scanner of the present invention.
Fig. 6: another structural representation of the present invention.
Embodiment
Fig. 4 discloses a paper carrier 30 is located at one scan instrument 40 by group top.These paper carrier 30 inside are provided with a upper guide plate 32 and two bottom guides 34,36.This upper guide plate 32 is relative with two bottom guides 34,36, makes and forms a paper feeding channel 38 between this upper guide plate 32 and this bottom guide 34,36.It should be noted that two bottom guides opened in 34,36 minutes, the spacing between two bottom guides 34,36 just constitutes a scanning window 35.
In addition, be provided with several rollers that leans on mutually 37,, file 50 moved in this paper carrier 30 by the drive of each roller 37 in the inside of this paper carrier 30 group.
This scanner 40 is a falt bed scanner, be provided with a transportable scan module 42 in the inside of this scanner 40 group, can include optical modules such as light source, reflector group and image sensor in this scan module 42, also can be contact-type image sensing module.
Group is provided with a slice first glass window 43 and a slice second glass window 46 on this scanner 40.This first glass window 43 and this second glass window 46 stick together.The bonding of this first glass window 43 and this second glass window 46 can be finished when glass is made.
To have towards the surface of this paper carrier 30 be end face 44 in definition on this first glass window 43, and be bottom surface 45 towards the surface of these scanner 40 inside.Same, to have towards the surface of this paper carrier 30 be end face 47 in definition on this second glass window 46, and be bottom surface 48 towards the surface of these scanner 40 inside.
It should be noted that this first glass window 43 has identical thickness with this second glass window 46, and this first glass window 43 is when binding with this second glass window 46, the end face 44 of this first glass window is higher than another end face 47 of second glass window.The alternate position spike D that defines between two end faces 44,47 differs from 49 for the height section.
This paper carrier is located at this scanner 40 tops for 30 groups, and these scanning window 35 correspondences this first glass window 43, and the end 39 of this bottom guide 36 is positioned at this height section just and differs among 49, makes this end 39 be lower than the end face 44 of this glass window 43.
When carrying out autoamtic paper feeding scanning, file 50 moves in paper feeding channel 38, and this scan module 42 is positioned at the below of this first glass window 43.When file 50 passes through scanning window 35,42 pairs of files of this scan module, 50 scanning and pick-up images.
This document 50 moves to this bottom guide 36 places, because the end 39 of this bottom guide 36 is lower than the end face 44 of this first glass window 43, so this document 50 can differ from 49 and move to the surface of this bottom guide 36 swimmingly by height section, cooperate the drive of roller 37 again and leave paper feeding channel 38.
By above embodiment explanation, formed height section differs from 49 between the end face 44 of this first glass window 43 and the end face 47 of second glass window 46, be beneficial to the assembling of this bottom guide 36, and this height section differs from 49 makes the end 39 of this bottom guide 36 be lower than end face 44, and this document 50 can be moved smoothly.
In addition, because this first glass window 43 and this second glass window 46 are sticked together before being assembled on the scanner 40, therefore only need an assembly working just can simultaneously this first glass window 43 and this second glass window 46 be assembled on this scanner 40, so have the effect of simple and convenient assembly.
This first glass window 43 and this second glass window 46 are sheet glass independently, go up easyly so make, and do not have the situation of secondary operations.With regard to the required Material Cost of scanner 40, there is no the anxiety of obvious increase.
In the use, because of first glass window 43 has the plant characteristic of homogeneous, add that file 50 can move smoothly, so scan module 42 can be obtained good image quality.
See also shown in Figure 5ly, disclose the vertical view of scanner 40 among the figure, between this first glass window 43 and this second glass window 46 a bit of bonding width 52 is only arranged as seen from the figure.Under the bonding processing of precision, this bonding width 52 is to be reduced to minimum scope.For the volume of whole scanner 40, do not have tangible increase like this.In other words, with first glass window 43 and the structure that this second glass window 46 binds, help the scanner 40 of production smaller size smaller.Perhaps, also can use scanner housing or other similar fashion to fix two sheet glass windows, whether need to bind, just can depend on design requirement as for two sheet glass windows.
Fig. 6 discloses the another kind of height section that produces and differs from 49 structure.The thickness of first glass window 62 of scanner 40 is greater than the thickness of second glass window 64.When this first glass window 62 binded with this second glass window 64, the bottom surface that makes this first glass window 62 and this second glass window 64 was on same level height.The end face 66 of this first glass window 62 just is higher than the end face 68 of this second glass window 64 like this.Alternate position spike D between two end faces 66,68 forms the height section and differs from 49.This height section differs from 49 and helps the assembling of this bottom guide 36, and helps moving of this document 50.
Again, in the above-described embodiment, can be equipped with another scan module 42 in this paper carrier 30, cooperate the scan module 42 in this scanner 40, just can carry out duplex scanning file 50.
The above is preferred embodiment of the present invention and design, this preferred embodiment and design only illustrate, be not to be used to limit the scope of the invention, all with the technological means that is equal to or any distortion in the scope that claim was contained, all do not break away from interest field of the present invention and category thereof.
Description of reference numerals
10 paper carriers, 12 upper guide plates
14 bottom guides, 15 ends
16 bottom guides, 17 ends
18 paper feeding channel, 20 scanners, 22 glass windows
23 scan modules
24 files
25 gaps, 26 first glass windows
27 grooves, 28 second glass windows
29 guide blocks
30 paper carriers, 32 upper guide plates
34 bottom guides, 35 scanning windows
36 bottom guides, 37 rollers
38 paper feeding channel, 39 ends
40 scanners, 42 scan modules
43 first glass windows, 44 end faces
45 bottom surfaces, 46 second glass windows
47 end faces, 48 bottom surfaces
49 height sections differ from 50 files
52 bind width 62 first glass windows
64 second glass windows, 66 end faces
68 end faces
Claims (7)
1, a kind of flat-bed scanner, described flat-bed scanner and paper carrier combination is characterized in that to carry out paper feed type scanning described flat-bed scanner comprises:
One first glass window, group is located on the described flat-bed scanner, in order to the file of carrying from described paper carrier, corresponding with the scanning window of described paper carrier, and have an end face and a bottom surface, and described end face is towards described paper carrier, and described bottom surface is towards flat-bed scanner inside; And
One second glass window, group be located on the described flat-bed scanner and with the described first glass window adjacency, and have an end face and a bottom surface, described end face is towards described paper carrier, described bottom surface is towards described scanner inside, it is poor to be formed with a height section between the end face of the end face of described first glass window and described second glass window, and the end face of described first glass window is higher than the end face of described second glass window.
2, flat-bed scanner as claimed in claim 1, it is further characterized in that described height section difference is formed by described first glass window and described second glass window that the bottom surface is installed in conplane different-thickness.
3, flat-bed scanner as claimed in claim 1, it is further characterized in that described height section difference is installed in the same thickness of Different Plane by the bottom surface described first glass window and described second glass window form.
4, the composite set of a kind of flat-bed scanner and paper carrier is characterized in that, comprises:
One paper carrier in order to feed documents, has a upper guide plate and at least one bottom guide in order to leader files; And
One flat-bed scanner, group is provided with described paper carrier above, and described flat-bed scanner comprises:
One first glass window, group is located on the described flat-bed scanner, corresponding with the scanning window of this paper carrier, and have an end face and a bottom surface, described end face is towards described paper carrier, described bottom surface is towards flat-bed scanner inside, and first glass window of the upper guide plate of described paper carrier and bottom guide and described flat-bed scanner forms a paper feeding channel; And
One second glass window, group be located on the described flat-bed scanner and with the described first glass window adjacency, have an end face and a bottom surface, described end face is towards described paper carrier, described bottom surface is towards described scanner inside, it is poor to be formed with a height section between the end face of the end face of described first glass window and described second glass window, and described bottom guide has an end and inserts in the described height section difference, the end face of described first glass window is higher than the end face of described second glass window, leaves described paper carrier with leader files.
5, the composite set of flat-bed scanner as claimed in claim 4 and paper carrier, it is further characterized in that described height section difference is formed by described first glass window and described second glass window that the bottom surface is installed in conplane different-thickness.
6, the composite set of flat-bed scanner as claimed in claim 4 and paper carrier, it is further characterized in that described height section difference is installed in the same thickness of Different Plane by the bottom surface described first glass window and described second glass window form.
7, the composite set of flat-bed scanner as claimed in claim 4 and paper carrier, it is further characterized in that described paper carrier more comprises the one scan module, in order to described flat-bed scanner acting in conjunction, file is carried out duplex scanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03116208 CN1249980C (en) | 2003-04-01 | 2003-04-01 | Platform scanning instrument and combination paper feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03116208 CN1249980C (en) | 2003-04-01 | 2003-04-01 | Platform scanning instrument and combination paper feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1534980A CN1534980A (en) | 2004-10-06 |
| CN1249980C true CN1249980C (en) | 2006-04-05 |
Family
ID=34284607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03116208 Expired - Fee Related CN1249980C (en) | 2003-04-01 | 2003-04-01 | Platform scanning instrument and combination paper feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1249980C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101227546B (en) * | 2007-01-15 | 2011-02-16 | 明基电通股份有限公司 | Scanning device |
| CN102300032A (en) * | 2010-06-23 | 2011-12-28 | 致伸科技股份有限公司 | Automatic feed scanning device |
-
2003
- 2003-04-01 CN CN 03116208 patent/CN1249980C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1534980A (en) | 2004-10-06 |
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Granted publication date: 20060405 Termination date: 20190401 |