CN114173018B - Scanning device light path system - Google Patents
Scanning device light path system Download PDFInfo
- Publication number
- CN114173018B CN114173018B CN202111578060.8A CN202111578060A CN114173018B CN 114173018 B CN114173018 B CN 114173018B CN 202111578060 A CN202111578060 A CN 202111578060A CN 114173018 B CN114173018 B CN 114173018B
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- Prior art keywords
- scanning
- base
- frame
- plate
- reflection
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- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010408 sweeping Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00559—Mounting or support of components or elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
- H04N1/00249—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a photographic apparatus, e.g. a photographic printer or a projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
Abstract
The application relates to a scanning device, in particular to a scanning device optical path system, which comprises a scanning base, wherein a placing platform for placing an object to be scanned is formed on the upper side of the scanning base; the scanning assembly comprises a frame arranged on the scanning base station and connected with the scanning base station in a sliding manner and a scanning camera arranged on the frame; the reflecting assembly comprises a plurality of reflecting mirrors, the reflecting mirrors are arranged on the frame, and light rays reflected by an object to be scanned on the scanning base are transmitted to the scanning camera after being reflected by the reflecting mirrors. The method has the effect of improving the stability of the scanning device sweeping process.
Description
Technical Field
The present disclosure relates to scanning devices, and more particularly, to a scanning device optical path system.
Background
Scanning equipment is widely applied in more fields, such as the printing industry, when the quality of a printed matter needs to be detected, parallel printed images or characters need to be scanned and printed, and the printed images or characters need to be compared with a design format to determine whether the corresponding printed matter meets the standard; when scanning is carried out, an object to be scanned is placed on a corresponding scanning platform, and a sliding rack on the scanning platform drives a scanning camera to move, so that scanning is realized in the moving process.
With respect to the related art in the above, the inventors found that: in the process of scanning, in order to ensure enough detection breadth and clear resolution of a product, a certain distance is required to be kept between a scanning camera and an object to be scanned, so that the scanning camera is larger in height from a scanning platform, and the moving stability is poor in the process of driving the scanning camera to move by the sliding frame.
Disclosure of Invention
In order to improve the stability of the scanning process of the scanning device, the application provides a scanning device optical path system.
The application provides a scanning device light path system adopts following technical scheme:
a scanning device optical path system includes
The scanning base is provided with a placing platform for placing an object to be scanned on the upper side;
the scanning assembly comprises a frame arranged on the scanning base station and connected with the scanning base station in a sliding manner and a scanning camera arranged on the frame;
the reflecting assembly comprises a plurality of reflecting mirrors, the reflecting mirrors are arranged on the frame, and light rays reflected by an object to be scanned on the scanning base are transmitted to the scanning camera after being reflected by the reflecting mirrors.
Through adopting above-mentioned technical scheme, when using this scanning device to scan, will wait to scan the target and place on the scanning base station, wait to scan the light that the target reflects and transmit to the scanning camera after the reflection of reflector plate in, under the condition that the transmission path length that light was transmitted to the scanning camera by waiting to scan the target is the same, compare in the scheme that scanning camera directly just scanned the target of waiting to scan, reduced the height between scanning camera and the scanning base station, reduce occupation space, promote space utilization, the frame drives the gliding process of scanning target more stable, smooth and easy.
Optionally, the reflection assembly includes a first reflection mirror plate and a second reflection mirror plate, the first reflection mirror plate reflects the light reflected by the object to be scanned to the second reflection mirror plate, and the second reflection mirror plate reflects the reflected light transmitted by the first reflection mirror plate to the scanning camera.
By adopting the technical scheme, the light reflected by the object to be scanned is transmitted to the scanning camera through the first reflecting mirror plate and the second reflecting mirror plate, and the image scanned by the scanning camera is kept the same as the original image without additional processing; the number of the reflection lenses is two, so that the distance between the scanning camera and the scanning base is reduced, and the problem of image distortion caused by excessive light reflection times is solved.
Optionally, be equipped with the protection casing in the frame, the protection casing sets up in frame and reflector outside, has offered the logical unthreaded hole that supplies the reflection light to pass through on the protection casing.
Through adopting above-mentioned technical scheme, reduce the problem that the deposition appears under the circumstances that reflector plate directly exposes in the external world, reduce the problem that produces the influence to normal light reflection, reduced the condition that needs to clean the reflector plate often.
Optionally, a light-transmitting plate is fixed at the position of the light-transmitting hole on the protective cover.
By adopting the technical scheme, the dustproof effect on the reflecting mirror plate is further improved.
Optionally, an antireflection film is disposed on the light-transmitting plate.
By adopting the technical scheme, the problem that reflection occurs when light passes through the light-transmitting plate is reduced, and the problem that distortion occurs in scanning camera imaging is reduced.
Optionally, the reflection assembly further comprises a base station arranged on the frame, a positioning piece is arranged on the base station, and the reflection lens is detachably connected with the base station through the positioning piece;
the locating piece comprises a clamping plate, and the clamping plate comprises a pressing part used for pressing the reflecting lens on the base.
By adopting the technical scheme, the operation of installing and replacing the reflecting mirror plate is more convenient.
Optionally, the base station comprises a first base station for mounting the first reflecting mirror plate and a second base station for mounting the second reflecting mirror plate;
the second base station comprises a mounting base block which is detachably connected to the frame, a clamping groove is formed in the side face of the mounting base block at the bottom of the frame, a fixing column is arranged in the clamping groove, and the mounting base block is fixed to the fixing column.
Through adopting above-mentioned technical scheme, when fixing the installation foundation block in the frame, pass through bolt or screw fixation with the installation foundation block on the fixed column, and the fixed column card is established in the draw-in groove, compare in the condition of directly seting up the screw hole in the frame, reduce the problem that appears wearing and tearing and produce the influence to the fixed stability of installation foundation block because of the screw hole takes place, when the problem of module takes place for the screw hole, directly change the fixed column, comparatively convenient keeps the fixed steadiness of installation foundation block.
Optionally, the opening of draw-in groove towards the installation base piece direction is the throat, the both ends of draw-in groove length direction communicate with the frame outside.
Through adopting above-mentioned technical scheme, when installing the fixture block, put into the draw-in groove with the fixture block, later screw up the bolt for installation base block and fixture block cooperation clamp fastening are fixed in the frame, and it is comparatively convenient to install the operation in the frame with the fixture block.
Optionally, two ends of the first base station in the length direction are detachably connected with a structural plate, and the structural plate is fixed on the frame.
Through adopting above-mentioned technical scheme, when fixing first mirror on first base station, first base station is torn down at first, later installs first mirror, and it is more convenient to fix the operation of first mirror to compare in installing first mirror under the state of directly fixing in the frame at first base station.
Optionally, the first reflecting mirror plate and the second reflecting mirror plate are a group, and the scanning device optical path system comprises a plurality of groups of reflecting mirror plates.
By adopting the technical scheme, the light reflected by the object to be scanned is reflected for multiple times by matching the plurality of reflecting lenses, so that the distance between the scanning camera and the scanning base can be reduced to a greater extent, and the utilization rate of the structural space of the equipment is higher.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the reflection assembly, light reflected by an object to be scanned is reflected into the scanning camera through the reflection lens in the scanning process, under the condition that the length of a light transmission path is fixed, the distance between the scanning camera and the scanning base is reduced, the space utilization rate of the scanning device is improved, and the sliding process of the scanning assembly driven by the frame is more stable;
2. through the dust cover that sets up, can play better guard action to the reflector plate, reduce the problem that the deposition appears on the reflector plate, guarantee the effect of normal reflection light, reduce the problem that the scanning image takes place the distortion.
Drawings
FIG. 1 is a schematic diagram of a scanner optical path system of the present application;
FIG. 2 is a schematic diagram illustrating the optical path reflection path of the optical path system of the present application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic view taken to show the structure of the shield.
Reference numerals illustrate: 1. scanning a base station; 2. a scanning assembly; 21. a frame; 211. a bottom plate; 2111. a clamping groove; 212. a top plate; 213. a vertical plate; 22. a scanning camera; 3. a reflective assembly; 31. a first reflecting mirror; 32. a second reflecting mirror; 33. a first base station; 331. a structural panel; 34. a second base; 341. a mounting base block; 342. fixing the column; 35. a positioning piece; 4. a protective cover; 41. a light-transmitting hole; 42. and a light-transmitting plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a scanning device optical path system, referring to fig. 1 and 2, the scanning device optical path system comprises a scanning base 1, a scanning assembly 2 and a reflecting assembly 3, wherein the scanning base 1 is a workbench, and a scanning platform for placing a corresponding object to be scanned is formed on the upper side of the scanning base; the scanning assembly 2 is arranged on the scanning base 1 and scans an object to be scanned, and the scanning object 2 comprises a frame 21 which is connected on the scanning base 1 in a sliding way and a scanning camera 22 which is fixed on the frame 21; the reflection assembly 3 includes a plurality of reflection mirrors mounted on the frame 21 for adjusting a path of light reflected by the object to be scanned so that the light reflected by the object to be scanned placed on the scanning base 1 is reflected into the scanning camera 22.
In the process of scanning by using the device, light reflected by an object to be scanned is reflected into the scanning camera 22 through the arranged reflection lens, under the condition that the total length of a path from the object to be scanned to the scanning camera 22 is fixed, the distance between the object to be scanned and the scanning camera 22 in the vertical direction can be reduced by reflecting the light through the reflection lens, so that the height of the scanning camera 22 separated from the upper part of the scanning base 1 can be reduced, the space occupation of the scanning assembly 2 is reduced, meanwhile, the stability of the scanning assembly 2 and the frame 21 is easier to maintain in the process that the frame 21 drives the scanning camera 22 to move, and the shaking and the like are difficult to occur.
Referring to fig. 1 and 2, the frame 21 includes a bottom plate 211 and a top plate 212 arranged in parallel, the length of the top plate 212 is smaller than that of the bottom plate 211, two vertical plates 213 are fixed between the top plate 212 and the top plate 212, and the two vertical plates 213 are positioned at two ends of the top plate 212; the scanning camera 22 is fixed on the top plate 212, and the reflection assembly 3 includes a first reflection mirror 31 fixed on the top plate 212 and a second reflection mirror 32 fixed on the bottom plate 211, and the light reflected by the object to be scanned is transmitted to the first reflection mirror 31, reflected to the second reflection mirror 32 through the first reflection mirror 31, and then reflected to the scanning camera 22 through the second reflection mirror 32.
Specifically, referring to fig. 1 and 2, a first base 33 is fixed to the top plate 212, the longitudinal direction of the first base 33 is perpendicular to the sliding direction of the frame 21, the first base 33 is located at the outer side above the bottom plate 211, the lower side of the first base 33 is inclined toward the second reflection mirror 32, and the first reflection mirror 31 is fixed to the lower side of the first base 33; the base plate 211 is provided with a second base 34 for mounting the second reflection mirror plate 32, the second base 34 includes a mounting base block 341 fixed to the base plate 211, the upper side surface of the mounting base block 341 is also inclined, and the second reflection mirror plate 32 is fixed to the mounting base block 341.
In the installation process and the subsequent use process, in order to more conveniently carry out operations such as installation, replacement and the like on the reflecting mirror, the reflecting mirror is detachably installed on the corresponding base station; referring to fig. 2, the first base 33 and the mounting base 341 are each provided with a positioning member 35, and the first mirror plate 31 and the second mirror plate 32 are fixed to the first base 33 and the mounting base 341 by the positioning member 35, respectively; since the first mirror plate 31 and the second mirror plate 32 are fixed by the positioning member 35, the first mirror plate 31 is fixed to the first base 33 by the positioning member 35; the positioning piece 35 comprises a clamping plate, the clamping plate is vertically fixed on the first base 33, and one end of the clamping plate, which is far away from the first base 33, is bent towards the middle part of the first reflecting mirror plate 31 to form a clamping part, so that the clamping plate is L-shaped; the clamping plate is fixed on the first base 33 through bolts, so that the clamping part is used for pressing and fixing the first reflecting mirror plate 31 on the first base 33; the second mirror plate 32 is fixed to the mounting base block 341 in the same manner as the first mirror plate 31 is fixed to the first base 33 by using the positioning member 35; the positioning piece 35 is used for installing the first reflecting mirror plate 31 and the second reflecting mirror plate 32, so that the operation is convenient, and the installation and the replacement of the first reflecting mirror plate 31 and the second reflecting mirror plate 32 are convenient.
Referring to fig. 1, two structural plates 331 are fixed to the top plate 212, the two structural plates 331 are located at positions corresponding to both ends of the first base 33, and the first base 33 is fixed between the two structural plates 331 by bolts; in this way, when the first reflection mirror plate 31 is fixed to the first base plate 33, the first base plate 33 is first removed from between the two structure plates 331, the first reflection mirror plate 31 is fixed to the first base plate 33, and then the first base plate 33 is fixed between the two structure plates 331, thereby improving the convenience of operation.
In addition, referring to fig. 2 and 3, the mounting base block 341 is detachably fixed on the bottom plate 211, specifically, a plurality of clamping grooves 2111 are formed on the upper side surface of the bottom plate 211, and a plurality of fixing posts 342 are formed in the clamping grooves 2111; the opening of the clamping groove 2111 towards the direction of the installation base block 341 is a shrinkage opening, two ends of the clamping groove 2111 in the length direction are communicated to the outer side of the bottom plate 211, when the fixing column 342 is installed, the length direction of the fixing column 342 is kept to be the same as the length direction of the clamping groove 2111, the fixing column 342 is placed in the clamping groove 2111, the installation base block 341 is placed on the bottom plate 211, bolts are screwed down, the fixing column 342 and the installation base block 341 are driven to move in the opposite direction, and the fixing column 342 and the installation base block 341 are clamped and fixed on the bottom plate 211; in this way, the base block 341 is fixed, so that damage to the bottom plate 211 itself is not easily caused; if the threaded hole is directly formed in the bottom plate 211, after a period of use, or after a plurality of mounting and dismounting operations on the mounting base block 341, the threaded hole in the bottom plate 211 will be worn, then when the mounting base block 341 is fixed by using the bolts again, the problem that the mounting base block 341 and the bottom plate 211 shake relatively easily occurs, and the mounting base block 341 is fixed by using the fixing column 342, and under the condition that the threaded hole in the fixing column 342 is worn, the fixing column 342 can be directly replaced, so that the stability of fixing the mounting base block 341 is maintained.
In the process of scanning by using the device, the light reflected by the object to be scanned is transmitted to the scanning camera 22 through the first reflecting mirror 31 and the second reflecting mirror 32, and when dust falls on the first reflecting mirror 31 and the second reflecting mirror 32, the scanning result and the imaging result of the scanning camera 22 are affected, and errors are easily caused, so referring to fig. 2, the optical path system of the scanning device further comprises a protective cover 4.
Referring to fig. 2 and 4, a protective cover 4 is fixed on the frame 21, covers the frame 21, the scanning camera 22 and the reflecting component 3, a light through hole 41 is formed in the protective cover 4, and a light transmitting plate 42 is arranged at the light through hole 41; in addition, an antireflection film is adhered to the light-transmitting plate 42, so that light reflection can be reduced during scanning, and the problem of distortion of scanned images can be reduced.
Through the protection casing 4 that sets up, in long-time use, the phenomenon of dust falls down on the first reflector plate 31, the second reflector plate 32 is difficult to appear, reduces to exert an influence to normal light reflection effect.
It should be noted that, after the installation of the scanning camera 22, the first reflecting mirror 31 and the second reflecting mirror 32 is completed in the actual production and use process, there may be a problem that a gap exists between the frame 21 and the second base 34 or other machine components, so the protective cover 41 may be formed by using multiple protection plates, and the gaps and holes in the multiple protection plates are sealed, so that the lens of the scanning camera 22, the first reflecting mirror 31 and the second reflecting mirror 32 are located in an environment isolated from the outside, and a better dust-proof effect is achieved.
In addition, for the reflecting mirror used in the application, in other embodiments, only one reflecting mirror may be selected, and the light reflected by the object to be scanned is directly transmitted to the scanning camera 22 after being reflected by one reflecting mirror, so that the height difference between the scanning camera 22 and the object to be scanned in the vertical direction can be reduced to a certain extent, that is, the height of the scanning camera 22 from the scanning base 1 can be reduced; however, it should be noted that in the case of reflection using one reflection lens, the image scanned by the scanning camera 22 and the original image are in mirror image relationship, and in this case, mirror image processing is required to be performed on the scanned image by corresponding software or program to obtain the same image as the original image; the software and the program related to the image mirror processing in this way are all implemented by existing product functions, so that no further description is given here.
The number of the reflecting mirrors can be three, four and the like, and only the reflection of the light rays reflected by the scanning object through a plurality of reflecting mirrors is ensured to be transmitted into the scanning camera 22; when the number of reflection lenses through which the light passes is odd, the image scanned by the scanning camera 22 needs to be subjected to mirror image processing, and when the number of reflection lenses through which the light passes is even, the scanned image is identical to the original image; i.e. by arranging the reflecting assembly 3 to reduce the height of the scanning camera 22 from the scanning base 1, there is no need to limit the specific number of reflecting mirrors used.
The implementation principle of the scanning device optical path system in the embodiment of the application is as follows: when the scanning operation is performed, the object to be scanned is placed on the scanning base 1, the light reflected by the object to be scanned is transmitted into the scanning camera 22 after being reflected by the light-transmitting plate 42, the first reflecting mirror plate 31 and the second reflecting mirror plate 32, and compared with the case that the scanning camera 22 directly scans the image, when the path length of the light reflected by the object to be scanned is fixed, the height of the scanning camera 22 relative to the scanning base 1 is reduced, the space occupation is reduced, and the sliding process of the frame 21 driving the scanning assembly 2 is more stable.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. A scanning device optical path system, characterized by: comprising
The scanning device comprises a scanning base (1), wherein a placing table surface for placing an object to be scanned is formed on the upper side of the scanning base (1);
the scanning assembly (2) comprises a frame (21) arranged on the scanning base (1) and connected with the scanning base (1) in a sliding manner and a scanning camera (22) arranged on the frame (21);
the reflecting assembly (3) comprises a plurality of reflecting mirrors, the reflecting mirrors are arranged on the frame (21), and light rays reflected by an object to be scanned on the scanning base (1) are transmitted to the scanning camera (22) after being reflected by the reflecting mirrors;
the reflection assembly (3) comprises a first reflection mirror plate (31) and a second reflection mirror plate (32), wherein the first reflection mirror plate (31) reflects light rays reflected by an object to be scanned to the second reflection mirror plate (32), and the second reflection mirror plate (32) reflects the reflected light rays transmitted by the first reflection mirror plate (31) to the scanning camera (22);
the reflection assembly (3) further comprises a base station arranged on the frame (21), a positioning piece (35) is arranged on the base station, and the reflection lens is detachably connected with the base station through the positioning piece (35); the positioning piece (35) comprises a clamping plate, and the clamping plate comprises a pressing part for pressing the reflecting lens on the base;
the base comprises a first base (33) for mounting a first reflector (31) and a second base (34) for mounting a second reflector (32); the second base station (34) comprises a base block detachably connected to the frame (21), a clamping groove (2111) is formed in the side face of the bottom of the frame (21) where the base block (341) is installed, a fixing column (342) is arranged in the clamping groove (2111), and the installation base block (341) is fixed on the fixing column (342);
the opening of the clamping groove (2111) facing the direction of the mounting base block (341) is a necking, and two ends of the clamping groove (2111) in the length direction are communicated with the outside of the frame (21);
the two ends of the first base (33) in the length direction are detachably connected with a structural plate (331), and the structural plate (331) is fixed on the frame (21).
2. A scanning device optical path system according to claim 1, wherein: the light transmission device is characterized in that a protective cover (4) is arranged on the frame (21), the protective cover (4) is arranged on the outer side of the frame (21) and the outer side of the reflecting mirror, and a light transmission hole (41) for the reflected light to pass through is formed in the protective cover (4).
3. A scanning device optical path system according to claim 2, wherein: a light-transmitting plate (42) is fixed at the position of the light-transmitting hole (41) on the protective cover (4).
4. A scanning device optical path system as claimed in claim 3, wherein: an antireflection film is provided on the light-transmitting plate (42).
5. A scanning device optical path system according to claim 1, wherein: the first reflecting mirror (31) and the second reflecting mirror (32) are a group, and the scanning device optical path system comprises a plurality of groups of reflecting mirrors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578060.8A CN114173018B (en) | 2021-12-22 | 2021-12-22 | Scanning device light path system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578060.8A CN114173018B (en) | 2021-12-22 | 2021-12-22 | Scanning device light path system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114173018A CN114173018A (en) | 2022-03-11 |
| CN114173018B true CN114173018B (en) | 2024-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111578060.8A Active CN114173018B (en) | 2021-12-22 | 2021-12-22 | Scanning device light path system |
Country Status (1)
| Country | Link |
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| CN (1) | CN114173018B (en) |
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| CN101165535A (en) * | 2006-10-20 | 2008-04-23 | 广东易美图数码影像科技有限公司 | Folding reflection system for carrying out broad width scanning |
| JP2014145911A (en) * | 2013-01-29 | 2014-08-14 | Canon Inc | Optical scanner and image forming apparatus |
| JP2015121701A (en) * | 2013-12-24 | 2015-07-02 | シャープ株式会社 | Optical scanning unit, optical scanning apparatus, and image formation apparatus |
| JP2016061594A (en) * | 2014-09-16 | 2016-04-25 | 株式会社リコー | Imaging apparatus, colorimetric device, and image forming apparatus |
| CN106650534A (en) * | 2016-12-01 | 2017-05-10 | 深圳市燕麦科技股份有限公司 | Bar code scanning reflection assembly and bar code scanner used by assembly |
| CN106791259A (en) * | 2017-02-15 | 2017-05-31 | 南京航空航天大学 | Large format scanner and scan method |
| CN111131653A (en) * | 2020-01-21 | 2020-05-08 | 西安海慧电子智能科技有限公司 | Super-large-format high-resolution scanning method and related platform type scanner |
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2021
- 2021-12-22 CN CN202111578060.8A patent/CN114173018B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101165535A (en) * | 2006-10-20 | 2008-04-23 | 广东易美图数码影像科技有限公司 | Folding reflection system for carrying out broad width scanning |
| JP2014145911A (en) * | 2013-01-29 | 2014-08-14 | Canon Inc | Optical scanner and image forming apparatus |
| JP2015121701A (en) * | 2013-12-24 | 2015-07-02 | シャープ株式会社 | Optical scanning unit, optical scanning apparatus, and image formation apparatus |
| JP2016061594A (en) * | 2014-09-16 | 2016-04-25 | 株式会社リコー | Imaging apparatus, colorimetric device, and image forming apparatus |
| CN106650534A (en) * | 2016-12-01 | 2017-05-10 | 深圳市燕麦科技股份有限公司 | Bar code scanning reflection assembly and bar code scanner used by assembly |
| CN106791259A (en) * | 2017-02-15 | 2017-05-31 | 南京航空航天大学 | Large format scanner and scan method |
| CN111131653A (en) * | 2020-01-21 | 2020-05-08 | 西安海慧电子智能科技有限公司 | Super-large-format high-resolution scanning method and related platform type scanner |
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| Publication number | Publication date |
|---|---|
| CN114173018A (en) | 2022-03-11 |
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