CN1417614A - Multiple-resolution regulator - Google Patents
Multiple-resolution regulator Download PDFInfo
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- CN1417614A CN1417614A CN 01136872 CN01136872A CN1417614A CN 1417614 A CN1417614 A CN 1417614A CN 01136872 CN01136872 CN 01136872 CN 01136872 A CN01136872 A CN 01136872A CN 1417614 A CN1417614 A CN 1417614A
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Abstract
The multiple-resolution regulator is suitable for optical scanner and has at least one changeable lens combination on the platform. The changeable lens combination includes a converting seat and several optical lenses, which are switched by regulating the converting seat to make one of the optical lenses located in the receiving optical path of the optical sensor in the scanner. There optical lenses have different image scalling ratio, so that these optical lenses may be used to magnify or demagnify rod pattern of specific resolution and to produce image pattern of different resolution as the reference for regulating modules inside the optical scanner.
Description
Technical field
The invention relates to a kind of multiple-resolution regulator, be applicable to an optical scanner, in order to the line image of different resolution to be provided, and then adjust the positions such as optical sensor, optical lens group and reflector group of optical scanner.
Background technology
Along with the progress of computing power, and internet, Development of Multimedia Technology, the input service of any relevant document or picture all needs to capture image on file or the picture by scanner (Scanner), and converts the electron image archives to.Because the manufacturing technology of scanner is ripe gradually, the standard that makes scanner become general personal computer gradually is equipped with.Because platform-type scanner has stable image scan quality, makes falt bed scanner become main flow gradually on market.Falt bed scanner has a printing opacity flat board (focussing plane) usually, it is used for putting file to be scanned or picture, and come the surface image of scanning document progressively or picture by the optical system (chassis) of falt bed scanner inside, and the corresponding digital image signal that produces, and then the image output archives, so that carry out demonstration, editor, storage and the output etc. of image archives on computers.
The optical system of falt bed scanner has a light source, an optical sensor, an optical lens group and a reflector group usually, wherein the transmission scan pattern of optical system has two kinds, first kind of transmission scan pattern is the member with optical system, comprise optical sensor, all be disposed on the carrying box body, and by the drive of drive motor and driving belt, with scan-image progressively, it should be noted that, optical sensor is when translation is advanced and received image, with the influence that is subjected to shaking a little, thereby reduce quality of scanned image; Second kind of transmission scan pattern is that optical sensor is fixed on the ad-hoc location of falt bed scanner inside, translation is advanced in the time of by light source and reflector group, progressively pass the image light of reflection back optical sensor, in the time of so can improving known optical sensor mobile, be subjected to shake a little and reduce the problem of quality of scanned image.It should be noted that multiple-resolution regulator of the present invention all can be applicable to the platform-type optical scanner of above-mentioned second kind of transmission scan pattern.
Please refer to Fig. 1, it is the synoptic diagram that known resolution is adjusted tool and optical scanner.Known resolution is adjusted tool 100 and is had platform 110, location structure 120, test resolution 130 (chart) and fluorescent tube 140, wherein location structure 120 protrudes in the bottom surface of platform 110, and corresponding be abutted against in the box body 12 and locating shaft 14 of optical scanner 10 on, and location structure 120 includes locating shaft bracing frame 122 and locating support 124 at least, it is positioned platform 110 opening 13 of box body 12 exactly respectively along the dotted line direction.In addition, platform 110 has a transparent surface 112, the receiving light path of its corresponding optical sensor 16, and be positioned on the platform 110, to be assemblied in a printing opacity flat board (not illustrating) of the opening 13 of box body 12 afterwards in order to emulation, and test resolution 130 correspondences are disposed on the transparent surface 112, and test resolution 130 has a line image 132 (line pair), the receiving light path of its corresponding optical sensor 16, and be positioned on the test resolution 130, when fluorescent tube 140 is luminous when exposing to test resolution 130, make line image 132 correspondences produce images, and, may pass through the reflection of catoptron (not illustrating) therebetween by optical sensor 16 receptions, wherein the density of the lines of line image 132 can a corresponding resolution.Therefore, adjust the optical sensor 16 of optical scanner 10 and the relative position of other inter-module by line image 132, in the hope of the scanning resolution and the quality of scanning of the best, then, assemble dull and stereotyped and other member of printing opacity again, to finish the manufacturing of optical scanner.
As shown in Figure 1, because known resolution is adjusted tool 100, its test resolution 130 is disposed on the transparent surface 112 of platform 110, when needing the line image 132 of different resolution, then must change different test resolutions 130, survey with the accent that carries out optical scanner 10, the phenomenon of wearing and tearing scratch takes place in the surface that so will increase test resolution 130.Another kind of situation then is that test resolution 130 is directly fixed on the transparent surface 112, when needing the line image 132 of different resolution, then must change different resolution and adjust tool 100, so will increase and transfer the cost of surveying, and cause a large amount of different resolution to adjust tool inconvenience greatly on depositing and managing.
Summary of the invention
Purpose of the present invention is changed the problem that causes the wearing and tearing scratch for improving known test resolution, and the tool that improves a large amount of different resolutions is in the inconvenience of depositing and managing, therefore, by disposing a changeable camera lens group on tool, by the conversion seat of adjusting changeable camera lens group, switch required optical lens, make same adjustment tool that the line image of different resolution can be provided, survey cost with the accent that significantly reduces optical scanner.
The present invention is based on above-mentioned purpose, a kind of multiple-resolution regulator is provided, be applicable to an optical scanner, wherein optical scanner has a box body, a locating shaft and an optical sensor, and the top of this box body has an opening, and locating shaft and optical sensor be disposed in the box body, comprises at least: a platform, have a transparent surface, it is to receiving light path that should optical sensor and be positioned on the platform; One location structure is connected in the bottom surface of platform, and wherein the location structure correspondence is abutted against in box body and locating shaft, in order to the position of locating platform; One test resolution is disposed at transparent surface, and this test resolution has a line image, and the receiving light path of the corresponding optical sensor of this line image, and is positioned at the surface of test resolution; One light source is disposed on the platform, in order to this test resolution of luminous irradiation; And at least one changeable camera lens group, have a conversion seat and an a plurality of optical lens, wherein change the position of the corresponding line image of seat, and be connected in the bottom surface of this platform, and these optical lens are disposed at respectively on the conversion seat, by the position of adjusting this conversion seat, in order to switch the position of these optical lens, make one of these optical lens be positioned on the receiving light path of optical sensor, because these optical lens have different image-zooming rates respectively, therefore come the line image of convergent-divergent one specified resolution by these optical lens, can corresponding produce the line image of different resolution.
Description of drawings
Fig. 1 is the synoptic diagram that known resolution is adjusted tool and optical scanner;
Fig. 2 is the synoptic diagram of multiple-resolution regulator of the present invention and optical scanner;
Fig. 3 is the enlarged drawing of changeable camera lens group of the multiple-resolution regulator of Fig. 2;
Fig. 4 A～4C is the image synoptic diagram that same line image amplifies and dwindles through the different optical camera lens; And
Fig. 5 A, 5B be respectively a kind of optical lens of the present invention the adjustment structure decomposition and in conjunction with synoptic diagram.
Description of reference numerals:
10: optical scanner
12: box body
14: locating shaft
16: optical sensor
100: resolution is adjusted tool
200: multiple-resolution regulator
110,210: platform
112,210: transparent surface
120,220: location structure
122,222: the locating shaft bracing frame
124,224: locating support
130,230: test resolution
132,232: line image
140,240: fluorescent tube
233,234,235: image pattern
250: changeable camera lens group
252: the conversion seat
254: optical lens
255: go up lens barrel
256: inclined hole
257: following lens barrel
258: projection
259: lens
Embodiment
Please refer to Fig. 2, it is the synoptic diagram of multiple-resolution regulator of the present invention and optical scanner.Multiple-resolution regulator 200 of the present invention has platform 210, location structure 220, test resolution 230, fluorescent tube 240 and a changeable camera lens group 250, wherein location structure 220 protrudes in the bottom surface of platform 210, and corresponding be abutted against in the box body 12 and locating shaft 14 of optical scanner 10 on, location structure 220 then includes parts such as locating shaft bracing frame 222 and locating support 224 at least, it is positioned platform 210 opening 13 of box body 12 exactly respectively along the dotted line direction.In addition, platform 210 has a transparent surface 212, its corresponding optical sensor 16 receiving light path, and be positioned on the platform 210, printing opacity flat board (not illustrating) in order to the placement file of simulate optical scanner 10, and test resolution 230 correspondences are disposed on the transparent surface 212, and test resolution 230 has a line image 232, the receiving light path of its corresponding optical sensor 16, and be positioned on the test resolution 230, and fluorescent tube 240 is disposed on the platform 210, in order to as a light source, when fluorescent tube 240 is luminous when exposing to test resolution 230, make the line image 232 corresponding images that produce, and, may pass through at least one secondary reflection of the catoptron (not illustrating) of box body 12 inside therebetween by optical sensor 16 receptions.Wherein, the corresponding different image resolution of the density degree of line image 232.Therefore, adjust the optical sensor 16 of optical scanner 10 and the relative position of other inter-module by the image of line image 232, after the scanning resolution and quality of scanning in the hope of the best, refill and join dull and stereotyped and other associated components of printing opacity, to finish the assembly of optical scanner.Wherein, optical scanner 10 comprises the platform-type optical scanner of previous described second kind of transmission scan pattern, and its optical sensor 16 receives scan-image with stationary state.
And please also refer to Fig. 3, it is the enlarged drawing of changeable camera lens group of the multiple-resolution regulator of Fig. 2.In order to make multiple-resolution regulator 200 of the present invention that the image of the line image 232 of different resolution is provided, therefore by increasing at least one changeable camera lens group 250, it has a conversion seat 252 and an a plurality of optical lens 254, wherein change the position of seat 252 corresponding line images 232, and be connected in the bottom surface of platform 210, and these optical lens 254 are disposed at respectively on the diverse location of conversion seat 252, the image of the line image 252 of different resolution is provided when needs, the position of seat 252 is changed in adjustable turn over, in order to switch the position of these optical lens 254, make one of these optical lens 254 be positioned on optical sensor 16 receiving light path of (as shown in Figure 2).Because preestablishing these optical lens 252 has different image-zooming rates respectively, therefore by switching the image that these optical lens 254 come convergent-divergent line image 252, can produce the image of the line image 252 of different resolution, survey in order to the accent of optical scanner.Wherein, optical lens 254 has at least one lens (not illustrating), and these lens can be zero diopter lens.
Please also refer to Fig. 2 and Fig. 4 A～4C, wherein Fig. 4 A～4C is the image synoptic diagram that same line image amplifies and dwindles through the different optical camera lens.If line image 232 does not pass through convergent-divergent, or behind the optical lens 254 through a zero diopter, produce image pattern 233, its resolution will be identical with the resolution of original line image 232, yet, when line image 232 after another optical lens 254 amplifies, will be shown in Fig. 4 B, the resolution of image pattern 234 will be lower than the resolution of image pattern 233.In addition, when line image 232 during again through the dwindling of another optical lens 254, will be shown in Fig. 4 C, the resolution of image pattern 235 will be higher than the resolution of image pattern 233.Therefore, can be by the resolution of setting line image 232, and behind the convergent-divergent through different optical camera lens 254, the resolution that can corresponding dwindle or amplify original image pattern 233 of line image 232 makes same line image 232 can produce the image pattern 233,234,235 of different resolution.
Please refer to Fig. 2, Fig. 3, because the method for making of test resolution 230 is with the mode of line image 232 with printing, be made in the surface of test resolution 230, so will make line image 232 will be subject to the restriction that printing is made, can't further improve its resolution, yet, multiple-resolution regulator 200 of the present invention is to utilize optical lens 254 to dwindle a high-resolution line pattern 232, thereby can produce more high-resolution image pattern 235, use as transferring to survey with the optical scanner that ultrahigh resolution is provided.
Please also refer to Fig. 5 A, 5B, its be respectively a kind of optical lens of the present invention the adjustment structure decomposition and in conjunction with synoptic diagram.In order to adjust the depth of field of optical lens 254, shown in Fig. 5 A, optical lens 254 is by lens barrel 255 on, once lens barrel 257 and at least one lens 259 are formed, wherein, last lens barrel 255 is disposed at conversion seat 252, and has a plurality of inclined holes 256, it is distributed in the sidewall of lens barrel 255 respectively, and down lens barrel 257 has a plurality of projections 258, and its corresponding respectively those inclined holes 256 and protrude in down the sidewall of lens barrel 257, lens 259 then configuration are embedded in down an end of lens barrel 259.Shown in Fig. 5 B, when projection 258 tablings of the inclined hole 256 of last lens barrel 255 and following lens barrel 257, if position along the oblique adjustment projection 258 of arrow, to make and do vertically opposite moving between lens barrel 255 and the following lens barrel 257, and then mobile lens 259 vertically, in order to adjust the depth of field of optical lens 254.Therefore, the optical lens 254 that the present invention uses can be by similar above-mentioned adjustment structure, be structure or other adjustment structure of corresponding inclined hole 256 and projection 258, adjust the lens 259 of optical lens 254 and the distance between line image, and then adjust the depth of field of optical lens 254.
In sum, multiple-resolution regulator of the present invention has following advantage:
(1) multiple-resolution regulator of the present invention can improve known test resolution and changes the problem that causes the wearing and tearing scratch, and the tool that improves a large amount of different resolutions is in the problem of depositing and managing inconvenience.
(2) multiple-resolution regulator of the present invention is by disposing at least one conversion seat and a plurality of optical lens in adjusting on the tool, and adjustment conversion seat switches required optical lens, make same adjustment tool that the line image of different resolution can corresponding be provided, survey cost with the accent that significantly reduces optical scanner.
(3) multiple-resolution regulator of the present invention utilizes optical lens to dwindle a high-resolution line pattern, thereby can produce more high-resolution image pattern, so that the optical scanner of ultrahigh resolution to be provided, to survey as the accent of the inter-module of optical system and to use.
Though the present invention with embodiment explanation as above; right its is not in order to qualification the present invention, any person skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is when being as the criterion with claims.
Claims (7)
1. multiple-resolution regulator, be applicable to an optical scanner, wherein this optical scanner has a box body, a locating shaft and an optical sensor, and the napex of this box body has an opening, and this locating shaft and this optical sensor are disposed in this box body, it is characterized by: comprise at least:
One platform has a transparent surface, and this transparent surface is to receiving light path that should optical sensor, and is positioned on this platform;
One location structure is connected in the bottom surface of this platform, and wherein this location structure correspondence is abutted against in this box body and this locating shaft, in order to locate the position of this platform;
One test resolution is disposed at this transparent surface, and wherein this test resolution has a line image, and this line image is to receiving light path that should optical sensor, and is positioned at the surface of this test resolution;
One light source is disposed on this platform, in order to this test resolution of luminous irradiation; And
At least one changeable camera lens group, have a conversion seat and an a plurality of optical lens, wherein should conversion seat to position that should line image, and be connected in the bottom surface of this platform, and those optical lens are disposed at respectively on this conversion seat, by the position of adjusting this conversion seat, to switch on the receiving light path that one of those optical lens are positioned at this optical sensor.
2. multiple-resolution regulator as claimed in claim 1 is characterized by: this optical scanner is a platform-type optical scanner.
3. multiple-resolution regulator as claimed in claim 2 is characterized by: this optical sensor is to receive scan-image with stationary state.
4. multiple-resolution regulator as claimed in claim 1 is characterized by: this location structure comprises a location shaft supporting frame, and its correspondence is embedded on this locating shaft.
5. multiple-resolution regulator as claimed in claim 1 is characterized by: those optical lens have different image-zooming rates respectively.
6. multiple-resolution regulator as claimed in claim 1 is characterized by: those optical lens have at least one lens respectively.
7. multiple-resolution regulator as claimed in claim 6 is characterized by: those optical lens have on one lens barrel and lens barrel once respectively, and this lens configuration is in an end of this time lens barrel.And this adjustment structure is made of a plurality of inclined holes and a plurality of projection, wherein those inclined holes are distributed in a sidewall of lens barrel and this time lens barrel on this in regular turn, and corresponding respectively those inclined holes of those projections and protrude in another sidewall of lens barrel and this time lens barrel on this, be embedded in the position of those inclined holes and oblique those projections of adjustment respectively by those projections, feasible upward lens barrel and this time lens barrel are done vertically opposite moving by this adjustment structure, in order to adjust the distance between these lens and this line image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136872 CN1417614A (en) | 2001-11-02 | 2001-11-02 | Multiple-resolution regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136872 CN1417614A (en) | 2001-11-02 | 2001-11-02 | Multiple-resolution regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1417614A true CN1417614A (en) | 2003-05-14 |
Family
ID=4673971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01136872 Withdrawn CN1417614A (en) | 2001-11-02 | 2001-11-02 | Multiple-resolution regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1417614A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315292B (en) * | 2007-05-31 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Tool |
-
2001
- 2001-11-02 CN CN 01136872 patent/CN1417614A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315292B (en) * | 2007-05-31 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |