CN2651854Y - Scanning device with improved structure - Google Patents
Scanning device with improved structure Download PDFInfo
- Publication number
- CN2651854Y CN2651854Y CN 03276617 CN03276617U CN2651854Y CN 2651854 Y CN2651854 Y CN 2651854Y CN 03276617 CN03276617 CN 03276617 CN 03276617 U CN03276617 U CN 03276617U CN 2651854 Y CN2651854 Y CN 2651854Y
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- China
- Prior art keywords
- scanning area
- scanning
- area frame
- scanister
- structure according
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Abstract
The utility model discloses a scanning device with improved structure, which at least comprises a shell, a movable image sensing device is arranged in the shell, a scanning area is arranged on the shell, in addition, two sides of the scanning area are respectively provided with a scanning area frame which is connected with the shell in an assembling way, wherein, a positioning groove is arranged on at least one scanning area frame, one side of the scanning area is provided with an inclined fixing surface which is sleeved in the positioning groove of the scanning area frame and is mutually meshed, thus the surface of the scanning area and the top end of the scanning area frame are of any one of equal height or lower than the scanning area frame, and the width of the scanning area frame can be effectively shortened through a light source framework which is arranged in the shell and can shorten the width of an optical module, during scanning, the seam part of a book can be leaned on the scanning area frame, so as to eliminate the height difference between the inner page of the book and the scanning area due to binding, thereby obtaining a normal scanning image without defocusing and distortion.
Description
Technical field
The utility model relates to a kind of scanister that improves structure, particularly a kind of difference in height of eliminating the interior page or leaf of books because of bookbinding and plane of scanning motion formation, and then obtain a normal scanister that does not lose the improvement structure of burnt non-warping image.
Background technology
The key components and parts of scanner mainly contains Image Sensor, light source (cold-cathode tube or LED digit group type fluorescent tube), colored filter, lens combination, assembled motor, integrated drive generator supply etc., its mode of obtaining image be by a light supply apparatus earlier with irradiate light to contribution to be scanned, (Charge-Coupled Device, sensing element CCD) receives to be called charge coupled cell by one again after light reflects.
Because the darker less light of regional reflex on the paper, the light that brighter regional reflex is more, and charge coupled cell can detect the light of the varying strength that zones of different reflects on the image, so charge coupled cell is converted to numerical data with reflecting light, represent (be referred to as the position, be binary numeral) with 1 and 0 digit groups is incompatible.At last, the scanning software of gated sweep device operation reads in these data and is reassembled as the computer image file.
Above-mentioned light supply apparatus can be cold-cathode tube, the power supply connector that it has fluorescent tube always and is installed in above-mentioned straight lamp tube ends.Yet, littler than middle body owing to the straight fluorescent tube of above-mentioned known scanister is emitted to the luminance brightness that light line focus effect on scanned is projected to above-mentioned photo-sensitive cell in the brightness of scanned two side portions, thereby form the distortion of image.If this problem attempts to solve by the length that increases above-mentioned straight fluorescent tube,, and will increase the volume of scanner not only equally because of focussing force can't effectively be improved.
Known, if from thick and heavy book or on the magazine during scan-image, because existing scanner sets the power supply connector of straight fluorescent tube both sides, and cause the winding part of these scanner both sides comparatively broad, allow the place of books junction of the edges of two sheets of paper portion because the degree of depth of itself, when scanning, interior page or leaf cannot directly touch the glass surface of scanner platform, or because of the broad winding part of scanner both sides stop that the light that darker zone is reflected is less, thereby can cause the part book contents smudgy.
Therefore, for making the calm and complete enterprising line scanning of the glass platform that is seated in scanner down of books or magazine face energy, and the surface of definite paper touches platform surface fully, generally the bookbinding of books or magazine partly can be dismantled, and the template that will need again to scan is fixed on the glass platform; In addition, also can be by setting up a scanning software system accurately, but make scanner effective scanning books, magazine even 3D object such as structures such as flower or toy originally by the computing of software; Utilize a long-focus depth scan device in addition, allow the literal of books middle body, but also definition printing, or adopt top cover with original copy diagonal angle set-up function and dioptric type, with the defective of the known scanning quality that improves thick book-type original copy, allow unlikely displacement of scan-image or bending.
Though the defective that above-mentioned variety of way is produced in the time of can solving the thick book-type original copy of known scanning, above-mentioned method still has following shortcoming:
1. the bookbinding of books or magazine is partly dismantled, tend to destroy books or magazine integrality or aesthetic property originally.
2. use more accurately scanning software system or long-focus depth scan device will increase the scanning cost, and need image to be done the processing processing, lose time, and can't satisfy the demand of quick scanning by other software systems.
The utility model content
So, fundamental purpose of the present utility model, be to address the aforementioned drawbacks, for avoiding the existence of this defective, the utility model is by the design of special floating glass bearing structure, can effectively eliminate interior page of difference in height of scanning object, and then obtain a normal non-warping image of Jiao that do not lose because of bookbinding and plane of scanning motion formation.
For achieving the above object, scanning of the present utility model improves the scanister of structure, at least comprise a housing, its inside is provided with a movable Image sensor apparatus, on housing, be equipped with the one scan district, be respectively equipped with in the both sides of scanning area in addition one with the scanning area frame of housing winding, wherein above-mentioned at least one scanning area frame is provided with a locating slot, one side of this scanning area is provided with a stationary plane that tilts, with in the locating slot that is set in the scanning area frame and be meshing with each other, the top that makes the surface of scanning area and scanning area frame is contour or is lower than any of scanning area frame, and cooperate and be located at the light source framework that enclosure interior can shorten the optical module width, can effectively shorten the width of scanning area frame, during scanning, the junction of the edges of two sheets of paper portion of books can rest on this scanning area frame, eliminating in these books the difference in height that page or leaf forms because of bookbinding and scanning area, and then obtains one and does not normally lose burnt non-warping scan-image.
Description of drawings
Fig. 1 is a three-dimensional profile synoptic diagram of the present utility model.
Fig. 2-the 1st, Fig. 1 is in the diagrammatic cross-section of A-A position.
Fig. 2-the 2nd, the partial enlarged drawing of Fig. 2-1.
Fig. 3 is an embodiment synoptic diagram of the present utility model.
Embodiment
Relevant technology contents of the present utility model and structure now are described with reference to the accompanying drawings as follows:
See also Fig. 1,2-1, shown in the 2-2, be respectively three-dimensional profile synoptic diagram of the present utility model, Fig. 1 is at the sectional view of A-A position, and the partial enlarged drawing of Fig. 2-1, as shown in the figure: the scanister of improvement structure of the present utility model, at least comprise a housing 1, its inside is provided with a movable Image sensor apparatus 11, on housing 1, be equipped with one scan district 14, be respectively equipped with in the both sides of scanning area 14 in addition one with the scanning area frame 13 of housing 1 winding, 13 ', wherein, at least one scanning area frame 13 is provided with a locating slot 131, scanning area 14 with socket one special processing, and both are meshing with each other, thereby the top that makes the surface of scanning area 14 and scanning area frame 13 is contour or is lower than any of scanning area frame 13, and be located at the light source framework 12 that the optical module width can be shortened in housing 1 inside by one, can effectively shorten the width of scanning area frame 13, during scanning, the junction of the edges of two sheets of paper portion of books can rest on this scanning area frame 13, eliminating in these books the difference in height that page or leaf forms because of bookbinding and scanning area 14, and then can obtain one and normally do not lose burnt non-warping scan-image.
This movable Image sensor apparatus is 11 to can be charge coupled cell or contact-type image sensor (Contact Image Sensor, CIS) in any.
Above-mentioned mentioned scanning area frame 13, comprise an eaves portion 132 and a lower entablature 133 on one, the bottom of wherein going up eaves portion 132 is a dip plane 134, the top of lower entablature 133 is a surface level 135, and forms a locating slot 131 between the dip plane 134 of upper and lower eaves portion 132,133 and surface level 135.
This scanning area 14 can be any of not high glass of general penetrance or special floating glass, the position of establishing above-mentioned scanning area frame 13 corresponding to group in the one side, be processed into a stationary plane 141 that tilts, in the locating slot 131 that is set in above-mentioned scanning area frame 13, the slope of the interior dip plane 134 of locating slot 131 is corresponding mutually with the slope of the stationary plane 141 of scanning area 14, thereby stationary plane 141 is set in the locating slot 131, and it is meshing with each other, so the surface of this scanning area 14 is not less than the top of this scanning area frame 13.
The inside of this housing 1 is provided with the light source framework 12 that can shorten the optical module width, the bending of L type is made at its two ends, luminance brightness with reinforcement light source framework 12 both sides, to obtain light intensity more uniformly, improve the middle body that is projected to video receiver in the known technology and the uneven problem of luminance brightness of two side portions, and, because the both sides of light source framework 12 of the present utility model are the bending of L type, the power connection 121 that is mounted on these light source framework 12 two ends can not extend on the scanning area frame 13 at scanner shell 1 two ends, like this, the scanning area frame 13 at scanner shell 1 two ends does not just need headspace so that set power connection 121, thereby can shorten the width of scanning area frame 13 greatly.
See also Fig. 3, be embodiment synoptic diagram of the present utility model, as shown in the figure: be set in the locating slot 131 of scanning area frame 13 by above-mentioned scanning area 14 1 inclination stationary planes 14 and be meshing with each other, can make the scanning area 14 and the top of scanning area frame 13 form same plane, and cooperate above-mentioned the shortened optical module width of housing 1 inside and the light source framework 12 that its two ends are the bending of L type be located at, can effectively shorten the width of scanning area frame 13, when scanning, the junction of the edges of two sheets of paper portion 21 of books 2 can directly rest on the scanning area frame 13, the difference in height that forms because of bookbinding and scanning area 14 with the interior page or leaf of eliminating these books 2, and then obtain one and normally do not lose burnt non-warping scan-image; So just do not need the bookbinding of books or magazine partly to be dismantled or destroy, more do not need to use scanning software system or long-focus depth scan device accurately; Therefore, design of the present utility model not only can improve the defective of known scanning books, cost and the time that more can reduce accurate scanning.
Further, the scanning area 14 of special floating glass of the present utility model is processed into the inclined-plane with a side of floating glass, stationary plane can be reduced to the inclined-plane by upper surface, makes fixed sturcture be lower than the plane of scanning motion, does not hinder the placement of books.
Further again, utilize the fluorescent tube of two ends bending 90 degree as light source by the light source framework 12 that can shorten width, utilize its bending place to hold the more weak characteristic of lamp tube ends light, making has uniform and stable light source in the scanning work district, to improve the middle body that is projected to video receiver in the known technology and the uneven problem of luminance brightness of two side portions.
Further more again, this light source framework 12 can be cold-cathode tube or a light emitting diode (Light Emitting Diode, LED) any in the digit group type fluorescent tube of Xing Chenging of two ends bending.
Although the utility model is illustrated with reference to accompanying drawing and preferred embodiment,, above embodiment only is exemplary, for the person of ordinary skill of the art, the utility model can have various changes and variation.Various change of the present utility model, variation and equivalent are contained by the content of appending claims.
Claims (9)
1. scanister that improves structure, at least comprise a housing (1), its inside is provided with a movable Image sensor apparatus (11), on described housing (1), be equipped with one scan district (14), be respectively equipped with in the both sides of described scanning area (14) in addition one with the scanning area frame (13,13 ') of described housing (1) winding, it is characterized in that:
At least one described scanning area frame (13) is provided with a locating slot (131);
One side of described scanning area (14) is provided with a stationary plane (141) that tilts, in the described locating slot (131) that is set in described scanning area frame (13), and, described stationary plane (141) and described locating slot (131) are meshing with each other, and the top that makes the surface of described scanning area (14) and described scanning area frame (13) is contour or is lower than any of described scanning area frame (13).
2. the scanister of improvement structure according to claim 1 is characterized in that, described movable Image sensor apparatus (11) is a charge coupled cell.
3. the scanister of improvement structure according to claim 1 is characterized in that, described movable Image sensor apparatus (11) is a contact-type image sensor.
4. the scanister of improvement structure according to claim 1 is characterized in that, described locating slot (131) comprises an eaves portion (132) and a lower entablature (133) on one.
5. the scanister of improvement structure according to claim 4 is characterized in that, described bottom of going up eaves portion (132) is a dip plane (134).
6. the scanister of improvement structure according to claim 4 is characterized in that, the top of described lower entablature (133) is a surface level (135).
7. the scanister of improvement structure according to claim 1 is characterized in that, described scanning area (14) can be any of not high glass of general penetrance or special floating glass.
8. the scanister of improvement structure according to claim 1 is characterized in that, after described scanning area (14) was meshing with each other with described scanning area frame (13), its top can be any of same plane or Different Plane.
9. the scanister of improvement structure according to claim 1 is characterized in that, the inside of described housing (1) is provided with a light source framework (12) at least, and the bending of L type is made at its two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03276617 CN2651854Y (en) | 2003-08-20 | 2003-08-20 | Scanning device with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03276617 CN2651854Y (en) | 2003-08-20 | 2003-08-20 | Scanning device with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2651854Y true CN2651854Y (en) | 2004-10-27 |
Family
ID=34331653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03276617 Expired - Fee Related CN2651854Y (en) | 2003-08-20 | 2003-08-20 | Scanning device with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2651854Y (en) |
-
2003
- 2003-08-20 CN CN 03276617 patent/CN2651854Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |