CN100428768C - Image pick-up device - Google Patents
Image pick-up device Download PDFInfo
- Publication number
- CN100428768C CN100428768C CNB2004100849293A CN200410084929A CN100428768C CN 100428768 C CN100428768 C CN 100428768C CN B2004100849293 A CNB2004100849293 A CN B2004100849293A CN 200410084929 A CN200410084929 A CN 200410084929A CN 100428768 C CN100428768 C CN 100428768C
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- contribution
- penetration
- window glass
- image capture
- capture unit
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Abstract
The present invention relates to an image pick-up device which at least picks up an image of a penetration type manuscript. The penetration type manuscript is provided with an edge part and a central part. The image pick-up device comprises window glass and a positioning device selectively arranged on the window glass, wherein the positioning device comprises a positioning element. The positioning element comprises holding space and a flange part, wherein the holding space is used for placing the edge part of the penetration type manuscript. The flange part causes the central part of the penetration type manuscript to near the window glass.
Description
Technical field
The present invention relates to a kind of image capture unit, the usefulness at least one penetration contribution image of acquisition by the setting element in the image capture unit, makes the penetration contribution more near window glass, to capture image more clearly.
Background technology
Because scanning technique is showing improvement or progress day by day now, the resulting video conversion of camera style is become the demand of digital signal image more prevalent with application.Multiple image with these photography gained is arranged at present on the market, for example egative film or lantern slide etc., the penetration contribution scanner that converts digitized video to is chosen for the consumer.The key factor that the quality of the image that this type of scanner captured out and definition thereof become the consumer when choosing machine.
Yet the quality of image that captures out and definition thereof have the related of interwoveness with the optical element that its scanner is adopted.(contact image sensor CIS) is used in and needs in the very fast scanner that approaches with body of toggle speed the contact-type image sensing element at large.But (charge-coupled device, CCD), the depth of field of CIS is less, therefore when carrying out scanning work, must reduce the distance between object to be scanned and the window glass, to obtain quality of scanning preferably as far as possible to be compared to charge coupled cell.
When scanner scans egative film or lantern slide, must earlier this class penetration contribution be put into a fixture (for example an egative film casket or magic lantern cassette), then fixture could be put into scanner and scan.Traditional fixture has a thickness usually, and making has one section considerable distance between contribution to be scanned and window glass.In addition,, also usually make contribution to be scanned in fixture, move, make that in scanning process therefore institute's picked image quality is affected owing in the fixture space is arranged.
At said circumstances, be necessary to provide a kind of image capture unit with positioning function, not only can reduce the distance between object to be scanned and window glass, more can add the strong fix object to be scanned, to improve the quality of institute's pick-up image.
Summary of the invention
The invention provides a kind of image capture unit, the image at least one penetration contribution of acquisition makes the penetration contribution more near window glass by the setting element in the image capture unit, to capture image more clearly.
Image capture unit of the present invention is for the image of at least one penetration contribution of acquisition, comprising window glass being arranged and being positioned at positioner on the window glass.Positioner includes setting element, and setting element is a kind of bar shaped setting element with groove shape, and includes spatial accommodation and flange part.Spatial accommodation is in order to put the edge part of at least one penetration contribution, and flange part from top to bottom extends and approaching this central portion that is placed in this window glass to this window glass, with the central portion of restriction penetration contribution more near window glass, make the central portion and the distance between window glass of penetration contribution reduce to minimum, with the quality of guaranteeing to scan.
Image capture unit of the present invention also provides another kind of positioner, makes the edge part of the penetration contribution that is positioned over wherein, lies low naturally on one first inclined-plane of positioner.This positioner also can have flange part with fixedly a penetration contribution and a flange part, from top to bottom extend and approaching this central portion that is placed in this window glass to this window glass, central portion and the distance between window glass with restriction penetration contribution reduce to minimum, with the quality of guaranteeing to scan.
Moreover, image capture unit of the present invention also provides a kind of positioner, this positioner can have two flange parts, one first flange part is used so that the central portion of penetration contribution and the distance between window glass reduce to minimum, and one second flange part is in order to the fixing edge part of penetration contribution, and then guarantees the quality that scans.
Description of drawings
Fig. 1 is the schematic diagram of the image capture unit of the first embodiment of the present invention;
Fig. 2 a is the end view of the image capture unit of the first embodiment of the present invention;
Fig. 2 b is the end view of the setting element of the first embodiment of the present invention;
Fig. 3 is the end view of the image capture unit of the second embodiment of the present invention;
Fig. 4 a is the end view of the positioner of the third embodiment of the present invention; And
Fig. 4 b is the end view of the setting element of the third embodiment of the present invention.
Embodiment
The invention provides a kind of image capture unit, the image at least one penetration contribution of acquisition makes the penetration contribution more near window glass by the setting element in the image capture unit, to capture image more clearly.
Fig. 1 is the image capture unit schematic diagram of first embodiment of the invention.As shown in Figure 1, include window glass 11, lower house 12, loam cake 13, positioner 15 and setting element 17 in the true image capture unit 10 of present embodiment.Positioner 15 and setting element 17 are placed on the window glass 11.When lower house 12 and loam cake 13 closings, penetration contribution 19 is positioned between positioner 15 and the window glass 11, for the image of acquisition penetration contribution 19.Loam cake 13 alternatives have a light source, use during for pick-up image.Penetration contribution 19 also can be a plurality of contributions and is positioned over simultaneously in the setting element 17, to save the time of placing contribution.Moreover, place simultaneously a plurality of contributions also can be more easily fixing contribution, reduce the probability of being blured by picked image.Image capture unit of the present invention is preferably scanner, in order to the image of acquisition penetration contribution.Yet, be applicable to that other image capture unit of implementing with identical function of the present invention is also included within the scope of the invention.
Fig. 2 a is the image capture unit end view of the first embodiment of the present invention.Shown in Fig. 2 a, the setting element 17 in the image capture unit 10 of present embodiment includes spatial accommodation 171 and flange part 173.The spatial accommodation 171 of setting element 17 is in order to put the edge part 191 of penetration contribution 19.In this first embodiment, it is adjacent with spatial accommodation 171 that the flange part 173 in the image capture unit 10 also includes one first inclined-plane 175.The major function of flange part 173 makes this central portion 193 then be to limit the edge part 191 of penetration contribution 19 near the major function on these window glass 11, the first inclined-planes 175.In this first embodiment, flange part 173 can be strip square or trapezoidal square.Fig. 2 b is the end view of the sharp setting element of first enforcement of the present invention.Shown in Fig. 2 b, flange part 173 also can have a guide ramp 177, enters positioner 15 to make things convenient for penetration contribution 19, and pushes edge part 191, makes central portion 193 more near window glass 11, and obtains better quality of scanning.Flange part 173 also has a bottom surface 179.Bottom surface 179 is low-friction surfaces, can avoid damaging penetration contribution 19.
Fig. 3 is the image capture unit end view of the second embodiment of the present invention.As shown in Figure 3, comprise a setting element 37 in the image capture unit 10 of this second embodiment, have one first inclined-plane 375.When penetration contribution 19 was positioned over setting element 37, the edge part 191 of first inclined-plane, 375 restriction penetration contributions 19 was so that its central portion 193 is near window glass 11.Setting element 37 also includes one second inclined-plane 376.376 on this second inclined-plane is in order to the edge part 191 of fixing this penetration contribution 19, makes it to lie low naturally on this second inclined-plane 376, and is difficult for rocking.Yet, more closely press close to window glass 11 in order to make penetration contribution 19, setting element 37 also comprises flange part 373, presses down this penetration contribution 19.Thus, when carrying out image capture work, the distance that the central portion 193 of penetration contribution 19 and window glass are 11 is reduced to minimum, and reaches the effect of guaranteeing the quality that scans.In this second embodiment, flange part 373 can be strip square or trapezoidal square.Flange part 373 also can have guide ramp, is equivalent to the guide ramp 177 shown in Fig. 2 b, enters positioner 35 with guiding penetration contribution 19.Flange part 373 also has the bottom surface, with respect to the bottom surface 179 shown in Fig. 2 b.The bottom surface is a low-friction surface, to avoid damaging penetration contribution 19.
Please refer to Fig. 4 a, describe the end view of third embodiment of the present invention positioner.In this 3rd embodiment, image capture unit 10 includes window glass 11, loam cake 13, positioner 45 and setting element 47.Positioner 45 and setting element 47 are placed on the window glass 11, in order to the image of this at least one penetration contribution 19 of acquisition.Shown in Fig. 4 a, setting element 47 includes a bottom 471, one first flange parts 473 and one second flange part 474.Bottom 471 has adequate thickness to cooperate first flange part 473, presses down central portion 193, makes central portion 193 concordant with bottom 471.And second flange part 474 is fixed the edge part 191 of this penetration contribution 19, makes it to be difficult for rocking.When placement positioning device 45 was on window glass 11, it is minimum that the distance that central portion 193 and window glass are 11 is reduced to, and reach the effect of guaranteeing the quality that scans.In this 3rd embodiment, first and second flange part 473,474 can be strip square or trapezoidal square.Fig. 4 b is the end view of the setting element of the third embodiment of the present invention.Shown in Fig. 4 b, first and second flange part 473,474 can have a guide ramp 477,478 respectively, enters positioner 45 with guiding penetration contribution 19.First and second flange part 473,474 also has a bottom surface 479,480 respectively.Bottom surface 479,480 is a low-friction surface, to avoid damaging penetration contribution 19.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and above-mentioned disclosed preferred embodiment is not the restriction to category of the present invention.On the contrary, the above-mentioned explanation and the arrangement of various change and isotropism all are the category that the present invention will be protected.Therefore, the claim category that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, and contains change that institute might equalization and the arrangement with isotropism.
Claims (7)
1. image capture unit, for the image of at least one penetration contribution of acquisition, this at least one penetration contribution has an edge part and a central portion, and this image capture unit comprises:
One window glass; And
One location device, optionally be positioned on this window glass, this positioner comprises a setting element, this setting element is a kind ofly to have the bar shaped setting element of groove shape to limit a spatial accommodation and to comprise a flange part, wherein this spatial accommodation is in order to put this edge part, this flange part from top to bottom extends and approaching this central portion that is placed in this window glass to this window glass, to limit this central portion near this window glass.
2. image capture unit as claimed in claim 1, wherein this flange part has one first inclined-plane, so that this edge part is near this setting element.
3. image capture unit as claimed in claim 1, wherein this flange part has a bottom surface.
4. image capture unit as claimed in claim 3, wherein this bottom surface is a low-friction surface, to avoid damaging this at least one penetration contribution.
5. image capture unit as claimed in claim 1, wherein this flange part has a guide ramp, enters this positioner in order to this at least one penetration contribution.
6. image capture unit as claimed in claim 1, wherein this flange part is a strip square.
7. image capture unit as claimed in claim 1, wherein this flange part is a trapezoidal square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100849293A CN100428768C (en) | 2004-10-10 | 2004-10-10 | Image pick-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100849293A CN100428768C (en) | 2004-10-10 | 2004-10-10 | Image pick-up device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1758701A CN1758701A (en) | 2006-04-12 |
| CN100428768C true CN100428768C (en) | 2008-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100849293A Expired - Fee Related CN100428768C (en) | 2004-10-10 | 2004-10-10 | Image pick-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100428768C (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1188574A (en) * | 1997-09-12 | 1999-03-30 | Seiko Epson Corp | Image reader and its method for aligning position of original |
| CN2521846Y (en) * | 2002-01-23 | 2002-11-20 | 明碁电通股份有限公司 | Slide magazine for scanner |
-
2004
- 2004-10-10 CN CNB2004100849293A patent/CN100428768C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1188574A (en) * | 1997-09-12 | 1999-03-30 | Seiko Epson Corp | Image reader and its method for aligning position of original |
| CN2521846Y (en) * | 2002-01-23 | 2002-11-20 | 明碁电通股份有限公司 | Slide magazine for scanner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1758701A (en) | 2006-04-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20111010 |