CN110602345A - Lens position adjusting device for intelligent film scanner - Google Patents
Lens position adjusting device for intelligent film scanner Download PDFInfo
- Publication number
- CN110602345A CN110602345A CN201911009126.4A CN201911009126A CN110602345A CN 110602345 A CN110602345 A CN 110602345A CN 201911009126 A CN201911009126 A CN 201911009126A CN 110602345 A CN110602345 A CN 110602345A
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- lens
- adjusting device
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- film scanner
- upright post
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- 238000009434 installation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- H04N1/00557—Connection or assembly of components or elements
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- 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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/02409—Focusing, i.e. adjusting the focus of the scanning head
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The invention discloses a lens position adjusting device for an intelligent film scanner, which comprises a lens height adjusting device and a lens horizontal adjusting device, wherein the lens height adjusting device is arranged on a case, the lens horizontal adjusting device is arranged on the lens height adjusting device, and a lens is arranged on the lens horizontal adjusting device. The invention has convenient operation, is convenient to adjust the high-level position and height of the lens, ensures that the definition of the image scanned by the lens is adjusted, meets the use requirement and is beneficial to use.
Description
Technical Field
The invention relates to the technical field of lens height adjusting equipment, in particular to a lens position adjusting device for an intelligent film scanner.
Background
At present, the digital era is entered, all photos are stored in a digital mode, a film scanner supports large-format rapid film scanning, images do not need to be spliced, universal image formats such as BMP (BMP) and JPG (joint condition) -DICOM/DICONDE (digital imaging and communications in medicine) images are mutually converted, a Chinese interface is adopted, the operation is simple, a lens on the existing intelligent film scanner is an important component on the film scanner, and the images are scanned through the lens, but the height of the lens used by the existing intelligent film scanner is inconvenient to adjust according to actual needs, so that the definition of lens scanning is inconvenient to adjust according to the actual needs, a clear focusing effect cannot be achieved, the definition of the scanned images is low, and the use requirements cannot be met, and therefore, a lens position adjusting device for the intelligent film scanner is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a lens position adjusting device for an intelligent film scanner.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lens position adjusting device for an intelligent film scanner comprises a lens height adjusting device and a lens horizontal adjusting device, wherein the lens height adjusting device is arranged on a case, the lens horizontal adjusting device is arranged on the lens height adjusting device, a lens is arranged on the lens horizontal adjusting device, the lens height adjusting device comprises a machine table upright post which is fixedly arranged on the case and has a hollow structure, the top end of the machine table upright post extends to the upper part of the case, the lens horizontal adjusting device which is arranged above the case is movably sleeved on the machine table upright post, two mounting blocks are fixedly arranged on the top part and the bottom part of one side of the machine table upright post and the inner wall of one side of the machine table upright post respectively, a same rotating shaft is rotatably arranged between the two opposite mounting blocks, a first chain wheel is fixedly sleeved on the rotating shaft, and a first chain wheel arranged on the top part of one side of the machine table upright post and a first chain wheel in the machine table, the rear side screw thread of board stand is fixed with step motor, and step motor's output shaft extends to in the board stand, and fixed cover is equipped with the second sprocket that is located the board stand on step motor's the output shaft, and the first sprocket and the second sprocket that are located board stand one side bottom are on same water flat line, and the transmission connection has same chain on second sprocket and the three first sprocket, and the fixed cover of camera lens level adjustment device is established on the chain.
Preferably, a rectangular hole is formed in the top of the lifting platform, two idler wheels are rotatably mounted on the inner walls of four sides of the rectangular hole, two idler wheel grooves are formed in four sides of the stand column of the machine table, and the outer sides of the idler wheels are in rolling contact with the inner walls of the corresponding idler wheel grooves.
Preferably, the same first cover plate is fixedly mounted at the tops of the two mounting blocks at the top of one side of the stand column of the machine table, the same second cover plate is fixedly mounted at the tops of the two mounting blocks at the bottom of one side of the stand column of the machine table, and the second cover plate is sleeved on the chain.
Preferably, a first through hole is formed in the inner wall of the top of the case, the stand column of the machine table is located in the first through hole, and the side wall of the first through hole is not in contact with the outer side of the stand column of the machine table.
Preferably, a second through hole is formed in the inner wall of the other side of the stand column of the machine table, the chain is located in the second through hole, and the side wall of the second through hole is not in contact with the outer side of the chain.
Preferably, two U-shaped frames are fixedly connected to the inner walls of the four sides of the shell, the L-shaped plates are located between the two corresponding U-shaped frames, the two sides of each U-shaped frame are rotatably provided with rollers, and the outer sides of the rollers are flush with the inner wall of one side corresponding to the square cover plate.
Preferably, two rectangular holes are formed in the inner walls of the other two sides of the shell, and the side walls of the rectangular holes are connected with the outer sides of the corresponding platform arms in a sliding mode.
Preferably, a first round hole is formed in the inner wall of one side of the L-shaped plate, a first bearing is fixedly sleeved in the first round hole, and an inner ring of the first bearing is fixedly sleeved on the outer side of the corresponding rotating shaft.
Preferably, the inner walls of the two sides of the shell are respectively provided with a second round hole, a second bearing is fixedly sleeved in the second round holes, and the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding rotating shaft.
Preferably, both ends of the platform arm are fixed with a limiting block through threads.
Compared with the prior art, the invention has the beneficial effects that:
the invention has reasonable design and convenient operation, is convenient for adjusting the high-level position and the height of the lens, ensures that the definition of an image scanned by the lens is adjusted, meets the use requirement and is beneficial to use.
Drawings
FIG. 1 is a schematic structural diagram of a lens height adjusting apparatus;
FIG. 2 is a schematic side view of the machine stand column of the portion A of FIG. 1 without being cut away;
FIG. 3 is a schematic diagram of a sectional side view of a stand column of the machine stand shown in FIG. 1;
FIG. 4 is a schematic side view of the portion B in FIG. 1;
FIG. 5 is a top perspective view of the lens horizontal displacement adjustment mechanism;
fig. 6 is a front perspective view of the lens horizontal displacement adjusting apparatus;
FIG. 7 is a schematic top view of the lens horizontal displacement adjusting device with a square-shaped cover plate removed;
fig. 8 is a schematic bottom view of the lens horizontal displacement adjusting device with a lower cap removed.
In the figure: 1 chassis, 2 lenses, 102 machine table upright post, 106 stepping motor, 107 second chain wheel, 108 chain, 109 installation block, 110 rotating shaft, 111 first chain wheel, 112 first through hole, 201 shell, 202 clip cover plate, 203 rectangular hole, 204 platform arm, 206 lenses, 207 groove, 208 rack, 209L-shaped plate, 210 rotating shaft, 211 knob, 212 gear, 213 stopper, 214U-shaped frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A lens position adjusting device for an intelligent film scanner comprises a lens height adjusting device and a lens horizontal adjusting device, wherein the lens height adjusting device is arranged on a case 1, the lens 2 horizontal adjusting device is arranged on the lens 2 height adjusting device, wherein,
referring to fig. 1-4, the lens height adjusting device includes a machine stand column 102 having a hollow structure and fixedly installed on an inner wall of a bottom of a machine case 1, a top end of the machine stand column 102 extends to a top of the machine case 1, two installation blocks 109 are fixedly installed on a top and a bottom of one side of the machine stand column 102 and an inner wall of one side of the machine stand column 102, a same rotating shaft 110 is rotatably installed between the two opposite installation blocks 109, a first chain wheel 111 is fixedly sleeved on the rotating shaft 110, the first chain wheel 111 located at the top of one side of the machine stand column 102 and the first chain wheel 111 in the machine stand column 102 are on a same horizontal line, a stepping motor 106 is fixed to a rear side of the machine stand column 102 through a screw thread, an output shaft of the stepping motor 106 extends into the machine stand column 102, a second chain wheel 107 located in the machine stand column 102 is fixedly sleeved on an output shaft of the stepping motor 106, the first chain wheel 111 located, the second chain wheel 107 and the three first chain wheels 111 are in transmission connection with the same chain 108, the lens horizontal adjusting device is fixedly sleeved on the chain 108,
the top of the lifting platform 103 is provided with a rectangular hole, the inner walls of four sides of the rectangular hole are rotatably provided with two rollers, four sides of the machine stand column 102 are provided with two roller grooves, the outer sides of the rollers are in rolling contact with the inner walls of the corresponding roller grooves, the tops of two mounting blocks 109 positioned at the top of one side of the machine stand column 102 are fixedly provided with the same first cover plate, the tops of two mounting blocks 109 positioned at the bottom of one side of the machine stand column 102 are fixedly provided with the same second cover plate which is sleeved on the chain 108, the inner wall of the top of the case 1 is provided with a first through hole 112, the machine stand column 102 is positioned in the first through hole 112, the side wall of the first through hole 112 is not in contact with the outer side of the machine stand column 102, the inner wall of the other side of the machine stand column 102 is provided with a second through hole, the chain 108 is positioned in the second through hole, the side, the side wall of the circular hole is in movable contact with the outer side of the output shaft of the stepping motor 106, the model of the stepping motor 106 is SH20402N, a controller is arranged in the stepping motor 106, the model of the controller is MAXVU, the controller is electrically connected with a wireless remote control switch, and the model of the wireless remote control switch is HT-6220 KGD-1.
Referring to fig. 5-8, the lens horizontal adjusting device includes two clip-shaped cover plates 202 and a housing 201 slidably fitted over the column of the scanner platform, one side of the two clip-shaped cover plates 202 close to each other is fixedly connected to the top and bottom of the housing 201, two platform arms 204 are disposed between the two clip-shaped cover plates 202, the housing 201 is slidably fitted over the two platform arms 204, a lens adjuster 205 located outside the housing 201 is screwed between the two platform arms 204, one side of the lens adjuster 205 away from the housing 201 is connected to a lens 206, L-shaped plates 209 are fixedly connected to the inner walls of both sides of the housing 201, the platform arms 204 are located inside the corresponding L-shaped plates 209, a groove 207 is formed in the bottom of the platform arms 204, a rack 208 is screwed to the inner wall of the top of the groove 207, and a rotating shaft 210 is rotatably mounted on the inner wall of one side of the two L-shaped plates, the two mutually far ends of the rotating shafts 210 extend to the outside of the shell 201 and are fixedly connected with knobs 211, the rotating shafts 210 are located below the corresponding platform arms 204, the rotating shafts 210 are fixedly sleeved with gears 212, and the tops of the gears 212 extend into the corresponding grooves 207 and are meshed with the racks 208
Two U-shaped frames 214 are fixedly connected on the inner walls of four sides of the shell 201, the L-shaped plate 209 is positioned between the two corresponding U-shaped frames 214, rollers are rotatably arranged on two sides of the U-shaped frames 214, the outer sides of the rollers are flush with the inner wall of one side corresponding to the clip-shaped cover plate 202, two rectangular holes 203 are respectively arranged on the inner walls of the other two sides of the shell 201, the side walls of the rectangular holes 203 are in sliding connection with the outer sides of the corresponding platform arms 204, a first round hole is arranged on the inner wall of one side of the L-shaped plate 209, a first bearing is fixedly sleeved in the first round hole, the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding rotating shaft 210, second round holes are respectively arranged on the inner walls of two sides of the shell 201, a second bearing is fixedly sleeved in the second round hole, the outer side of the rotating shaft 210 corresponding to the second bearing is fixedly sleeved in the inner ring, convenient operation is convenient for adjust the horizontal position of camera lens 2 according to actual need, reaches and to transfer accurate position to with camera lens 2 and scan, has improved the accurate nature of camera lens 2 scanning, satisfies the user demand, is favorable to the use.
The working principle is as follows: when the focusing device is used, when focusing operation is needed, the controller is controlled by the wireless remote control switch, the controller starts the stepping motor 106, the output shaft of the stepping motor 106 drives the second chain wheel 107 to rotate, the second chain wheel 107 drives the three first chain wheels 111 to rotate through the chain 108, the three first chain wheels 111 and the second chain wheel 107 drive the chain 108 while rotating, the lifting platform 103 fixedly connected with the chain 108 is driven to move upwards in the transmission process of the chain 108, the lifting platform 103 drives the eight rollers to roll out in the corresponding roller grooves respectively, the lifting platform 103 drives the two connecting columns 104 to move upwards while moving upwards, the connecting columns 104 drive the lens 105 to move upwards, and the focusing operation is completed in the upward movement process of the lens 2, after focusing is completed, the stepping motor 106 is stopped, so that the height of the lens 2 is convenient to adjust, and the definition of an image scanned by the lens 2 is adjusted; when the horizontal position of the lens 2 is adjusted, any one of the two knobs 211 is rotated, the knob 211 drives the corresponding rotating shaft 210 to rotate, the rotating shaft 210 drives the corresponding gear 212 to rotate, the gear 212 rotates to drive the rack 208 engaged with the gear to move left and right, so that the rack 208 drives the corresponding platform arm 204 to move left and right, the platform arm 204 drives the lens adjuster 205 to move left and right, similarly, the lens adjuster 205 can drive the platform arm 204 and the rack 208 corresponding to the other knob 211 to move when moving, so that the lens adjuster 205 can be controlled to move left and right no matter the two knobs 211 in the two knobs 211 are rotated, a person can conveniently select operation nearby according to an operation position, the lens adjuster 205 moving left and right simultaneously drives the lens 2 to move left and right, the horizontal position of the lens 2 is changed, and the horizontal position of the lens 2 can be adjusted according to actual, is beneficial to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A lens position adjusting device for an intelligent film scanner comprises a lens height adjusting device and a lens horizontal adjusting device, wherein the lens height adjusting device is arranged on a case (1), the lens horizontal adjusting device is arranged on the lens height adjusting device, and the lens is arranged on the lens horizontal adjusting device,
the lens height adjusting device comprises a machine table upright post (102) which is fixedly installed on a machine case (1) and has a hollow structure, the top end of the machine table upright post (102) extends to the upper side of the machine case (1), the machine table upright post (102) is movably sleeved with the lens horizontal adjusting device which is positioned above the machine case (1), two installation blocks (109) are fixedly installed on the top and the bottom of one side of the machine table upright post (102) and the inner wall of one side of the machine table upright post (102), a same rotating shaft (110) is rotatably installed between the two opposite installation blocks (109), a first chain wheel (111) is fixedly sleeved on the rotating shaft (110), the first chain wheel (111) positioned on the top of one side of the machine table upright post (102) and the first chain wheel (111) in the machine table upright post (102) are on the same horizontal line, and a stepping motor (106) is fixed on the rear side of, an output shaft of the stepping motor (106) extends into the machine table upright post (102), a second chain wheel (107) positioned in the machine table upright post (102) is fixedly sleeved on the output shaft of the stepping motor (106), a first chain wheel (111) and a second chain wheel (107) positioned at the bottom of one side of the machine table upright post (102) are positioned on the same horizontal line, the second chain wheel (107) and the three first chain wheels (111) are in transmission connection with the same chain (108), and the lens horizontal adjusting device is fixedly sleeved on the chain (108);
the horizontal adjusting device for the lens comprises two clip-shaped cover plates (202) and a shell (201) which are sleeved on the stand column (102) of the machine table, one sides, close to each other, of the two clip-shaped cover plates (202) are fixedly connected with the top and the bottom of the shell (201) respectively, two platform arms (204) are arranged between the two clip-shaped cover plates (202), the shell (201) is sleeved on the two platform arms (204) in a sliding mode, a same lens adjuster (205) located outside the shell (201) is fastened between the two platform arms (204) through threads, one side, far away from the shell (201), of the lens adjuster (205) is connected with the lens (2), L-shaped plates (209) are fixedly connected onto inner walls of two sides of the shell (201), the platform arms (204) are located on inner sides of the corresponding L-shaped plates (209), grooves (207) are formed in the bottoms of the platform arms (204), and racks (208) are fixedly arranged on inner walls of, all rotate on the one side inner wall that two L shaped plate (209) are close to each other and install pivot (210), the one end that two pivot (210) kept away from each other all extends to casing (201) outer and fixedly connected with knob (211), pivot (210) are located the below of corresponding platform arm (24), fixed cover is equipped with gear (212) on pivot (210), and the top of gear (212) extend to in corresponding recess (207) and mesh mutually with rack (208).
2. The lens position adjusting device for intelligent film scanner as claimed in claim 1, wherein the top of the lifting platform (103) is formed with a rectangular hole, two rollers are rotatably mounted on the inner walls of four sides of the rectangular hole, two roller grooves are formed on four sides of the machine stand column (102), and the outer sides of the rollers are in rolling contact with the inner walls of the corresponding roller grooves.
3. The lens position adjusting device for the intelligent film scanner as claimed in claim 1, wherein the same first cover plate is fixedly installed on the top of the two mounting blocks (109) located at the top of one side of the machine stand column (102), and the same second cover plate is fixedly installed on the top of the two mounting blocks (109) located at the bottom of one side of the machine stand column (102), and the second cover plate is sleeved on the chain (108).
4. The lens position adjusting device for the intelligent film scanner according to claim 1, wherein a first through hole (112) is formed on the inner wall of the top of the case (1), the machine stand column (2) is located in the first through hole (112), and the side wall of the first through hole (112) is not in contact with the outer side of the machine stand column (102).
5. The lens position adjusting device for the intelligent film scanner as claimed in claim 1, wherein a second through hole is formed on the inner wall of the other side of the machine stand column (102), the chain (108) is located in the second through hole, and the side wall of the second through hole is not in contact with the outer side of the chain (8).
6. The lens position adjusting device for the intelligent film scanner as claimed in claim 1, wherein two U-shaped brackets (214) are fixedly connected to the inner walls of four sides of the housing (201), the L-shaped plate (209) is located between the two corresponding U-shaped brackets (214), rollers are rotatably mounted on both sides of the U-shaped brackets (214), and the outer sides of the rollers are flush with the inner wall of one corresponding side of the square-shaped cover plate (202).
7. The lens position adjusting device for the intelligent film scanner as claimed in claim 1, wherein two rectangular holes (203) are formed on the inner walls of the other two sides of the housing (201), and the side walls of the rectangular holes (203) are slidably connected with the outer sides of the corresponding platform arms (204).
8. The lens position adjusting device for the intelligent film scanner as claimed in claim 1, wherein a first circular hole is formed on an inner wall of one side of the L-shaped plate (209), a first bearing is fixedly sleeved in the first circular hole, and an inner ring of the first bearing is fixedly sleeved with an outer side of the corresponding rotating shaft (210).
9. The lens position adjusting device for the intelligent film scanner as claimed in claim 1, wherein the inner walls of the two sides of the housing (201) are respectively provided with a second circular hole, a second bearing is fixedly sleeved in the second circular hole, and the inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding rotating shaft (210).
10. A lens position adjusting apparatus for a smart film scanner as defined in claim 1, wherein a stopper (213) is screw-fixed to both ends of the platform arm (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009126.4A CN110602345B (en) | 2019-10-21 | 2019-10-21 | Lens position adjusting device for intelligent film scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009126.4A CN110602345B (en) | 2019-10-21 | 2019-10-21 | Lens position adjusting device for intelligent film scanner |
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| Publication Number | Publication Date |
|---|---|
| CN110602345A true CN110602345A (en) | 2019-12-20 |
| CN110602345B CN110602345B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911009126.4A Active CN110602345B (en) | 2019-10-21 | 2019-10-21 | Lens position adjusting device for intelligent film scanner |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970469A (en) * | 2017-05-04 | 2017-07-21 | 北京大申烽华科技有限责任公司 | Film ultra high-definition image digital reading device |
| CN208937902U (en) * | 2018-10-30 | 2019-06-04 | 时薪汇信息科技（北京）有限公司 | Microfilm scanner |
| CN110138995A (en) * | 2019-05-15 | 2019-08-16 | 深圳市鼎盛精密工业有限公司 | A kind of film scanner hoistable platform |
| CN210431561U (en) * | 2019-10-21 | 2020-04-28 | 深圳市鼎盛精密工业有限公司 | Lens horizontal displacement adjusting device for intelligent film scanner |
| CN210431560U (en) * | 2019-10-21 | 2020-04-28 | 深圳市鼎盛精密工业有限公司 | Lens height adjusting device for intelligent film scanner |
-
2019
- 2019-10-21 CN CN201911009126.4A patent/CN110602345B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970469A (en) * | 2017-05-04 | 2017-07-21 | 北京大申烽华科技有限责任公司 | Film ultra high-definition image digital reading device |
| CN208937902U (en) * | 2018-10-30 | 2019-06-04 | 时薪汇信息科技（北京）有限公司 | Microfilm scanner |
| CN110138995A (en) * | 2019-05-15 | 2019-08-16 | 深圳市鼎盛精密工业有限公司 | A kind of film scanner hoistable platform |
| CN210431561U (en) * | 2019-10-21 | 2020-04-28 | 深圳市鼎盛精密工业有限公司 | Lens horizontal displacement adjusting device for intelligent film scanner |
| CN210431560U (en) * | 2019-10-21 | 2020-04-28 | 深圳市鼎盛精密工业有限公司 | Lens height adjusting device for intelligent film scanner |
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| CN110602345B (en) | 2024-04-12 |
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