CN114594644B - Electric adjusting device for focal length and aperture of lens - Google Patents
Electric adjusting device for focal length and aperture of lens Download PDFInfo
- Publication number
- CN114594644B CN114594644B CN202210316766.5A CN202210316766A CN114594644B CN 114594644 B CN114594644 B CN 114594644B CN 202210316766 A CN202210316766 A CN 202210316766A CN 114594644 B CN114594644 B CN 114594644B
- Authority
- CN
- China
- Prior art keywords
- gear
- driving piece
- aperture
- plate
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 abstract description 5
- 238000012634 optical imaging Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses an electric adjusting device for a focal length and an aperture of a lens, which belongs to the technical field of optical imaging, wherein the imaging device comprises the lens, the lens comprises a main body, a focal length gear and an aperture gear, the focal length gear can drive the aperture gear to move relative to the main body by rotating relative to the main body, a focusing gear is arranged on a lead screw and meshed with the focal length gear, a first driving piece drives the lead screw to rotate and the focusing gear to rotate, the focusing gear drives the focal length gear to rotate and adjust the focal length, a nut sliding block is arranged on the lead screw, a second driving piece is connected with the nut sliding block, the aperture adjusting gear is arranged on the second driving piece and meshed with the aperture gear, the nut sliding block drives the aperture adjusting gear to synchronously move with the aperture gear, and the second driving piece drives the aperture adjusting gear to rotate so as to adjust the aperture size by rotating the aperture gear.
Description
Technical Field
The invention relates to the technical field of optical imaging, in particular to an electric adjusting device for a lens focal length and an aperture.
Background
The currently used zoom lens is generally matched with automatic aperture control, the aperture needs to be adjusted at any time according to the change of focal length and the illumination intensity of a photographing site, and the light transmission quantity of the lens is controlled, so that the stability of the amplitude of a photographed image can be ensured, too bright or too dark pictures cannot be generated, however, under special photographing environments, such as particularly bright or particularly dark environments, an automatic aperture control system cannot play a good control role, and the size of the aperture is generally manually controlled at the moment. However, many times, the lens is enclosed in a closed chamber inside the device, and it is difficult to manually adjust the focal length and aperture size of the lens.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide an electric adjusting device for the focal length and the aperture of a lens, which can adjust the focal length and the aperture of the lens in a closed cavity, is simple to operate, is accurate to control and improves the photographing efficiency and quality.
One of the purposes of the invention is realized by adopting the following technical scheme:
the utility model provides a camera lens focus and electronic adjusting device of light ring, includes camera lens, camera lens includes the camera lens, the camera lens includes main part, focus gear and light ring gear, the focus gear is relative the main part rotates and can drive the light ring gear is relative the main part removes, camera lens focus and electronic adjusting device of light ring still include base and adjustment structure, camera lens and adjustment structure install in the base, adjustment structure includes first driving piece, lead screw, adjusting part and focusing gear, focusing gear install in the lead screw and with the focus gear meshing, first driving piece drives the lead screw rotates and focusing gear rotates, focusing gear drives the focus gear rotates the regulation focus, the adjusting part includes nut slider, second driving piece and light ring adjusting gear, the nut slider install in the lead screw, the second driving piece with the light ring gear meshing, the nut slider drives the light ring adjusting gear with the light ring gear moves and the light ring gear rotates, the second driving piece makes the light ring rotates the diaphragm.
Further, the adjusting structure further comprises a transmission assembly, and the first driving piece drives the screw rod to rotate through the transmission assembly.
Further, the output shaft of the first driving member is parallel to the lead screw.
Further, the transmission assembly comprises a driving shaft, a driving wheel, a belt and a driven wheel, the first driving piece drives the driving shaft to rotate, the driving shaft is fixedly connected with the driving wheel, the driven wheel is rotatably installed on the base, the belt is sleeved between the driving wheel and the driven wheel, and the screw rod is fixedly connected with the driven wheel.
Further, the adjusting assembly further comprises an extension plate, the extension plate is fixed to the nut slider, and the second driving piece is fixed to the extension plate.
Further, the extension board includes first plate body and second plate body, the second plate body is fixed in the nut slider, first plate body with second plate body fixed connection, the second driving piece is fixed in first plate body, first plate body perpendicular to the second plate body.
Further, the first plate body is L-shaped.
Further, the base includes mounting panel, two connecting plates and bottom plate, two the connecting plate both ends respectively with the mounting panel with bottom plate fixed connection, the mounting panel with the bottom plate is parallel, camera device still includes the camera, the camera install in the camera, the camera with first driving piece is fixed in the mounting panel, the lead screw rotate install in the mounting panel with between the bottom plate.
Further, the connecting plate is I-shaped.
Further, the first driving piece and the second driving piece are motors.
Compared with the prior art, the focusing gear of the lens focal length and aperture electric adjusting device is arranged on the screw rod and meshed with the focal length gear, the first driving piece drives the screw rod to rotate and the focusing gear to rotate, the focusing gear drives the focal length gear to rotate to adjust focal length, the nut sliding block is arranged on the screw rod, the second driving piece is connected with the nut sliding block, the aperture adjusting gear is arranged on the second driving piece and meshed with the aperture gear, the nut sliding block drives the aperture adjusting gear to synchronously move with the aperture gear, the second driving piece drives the aperture adjusting gear to rotate to enable the aperture gear to rotate to adjust the aperture size, and through the design, the lens focal length and the aperture size can be adjusted in the closed cavity.
Drawings
FIG. 1 is a perspective view of an electric lens focus and aperture adjustment device according to the present invention;
FIG. 2 is a perspective view of an image pickup device of the lens focus and aperture electric adjustment device of FIG. 1;
FIG. 3 is a perspective view of a base of the lens focus and aperture motorized adjustment apparatus of FIG. 1;
FIG. 4 is a partial structural perspective view of the base of FIG. 3;
FIG. 5 is a perspective view showing an internal structure of the lens focal length and aperture electric adjusting device of FIG. 1;
fig. 6 is a perspective view of another internal structure of the lens focal length and aperture electric adjusting device of fig. 1.
In the figure: 10. an image pickup device; 11. a camera; 12. a focal length gear; 13. an aperture gear; 14. a main body; 20. a base; 21. a mounting plate; 210. a first mounting hole; 211. a second mounting hole; 212. a third mounting hole; 22. a connecting plate; 23. a bottom plate; 24. a bearing cover plate; 240. a fourth mounting hole; 30. adjusting the structure; 31. a first driving member; 32. a transmission assembly; 320. a driving shaft; 321. a driving wheel; 322. a belt; 323. driven wheel; 33. a screw rod; 34. an adjustment assembly; 341. a nut slider; 342. an extension plate; 3420. a first plate body; 3421. a second plate body; 343. a second driving member; 344. an aperture adjusting gear; 35. a focusing gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or be present as another intermediate element through which the element is fixed. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Fig. 1 to 6 show an electric lens focal length and aperture adjusting device according to the present invention, which includes an image capturing device 10, a base 20, and an adjusting structure 30.
The image pickup apparatus 10 includes a camera 11 and a lens attached to the camera 11. The lens includes a focal length gear 12, an aperture gear 13, and a main body 14. The focal length gear 12 and the aperture gear 13 are rotatably mounted to the main body 14. The focus gear 12 is rotatable relative to the main body 14 to adjust the focus of the image pickup device 10. When the focus gear 12 rotates relative to the main body 14, the diaphragm gear 13 moves up and down relative to the main body 14.
The base 20 includes a mounting plate 21, two connecting plates 22, a bottom plate 23, and two bearing cover plates 24. The two connection plates 22 are arranged in parallel. Each connecting plate 22 is fixedly connected with the mounting plate 21 and the bottom plate 23 at two ends. The mounting plate 21 is parallel to the bottom plate 23. The two bearing cover plates 24 are respectively fixed to the bottom plate 23.
The mounting plate 21 is provided with a first mounting hole 210, a second mounting hole 211, and a third mounting hole 212. The first mounting hole 210 is used to mount the imaging device 10, and the camera 11 of the imaging device 10 is fixed to the mounting plate 21. The second mounting hole 211 is used for mounting the screw 33 such that the screw 33 is rotatably mounted between the mounting plate 21 and the bottom plate 23. The third mounting hole 212 is used for mounting the first driving member 31 such that the first driving member 31 is fixed to the mounting plate 21.
The connection plate 22 is generally I-shaped. The I-shaped design of the connecting plate 22 allows enough installation space for the connecting plate 22 on the premise of maintaining the structural strength, and does not affect the installation of the adjusting structure 30.
Each bearing cover plate 24 is provided with a fourth mounting hole 240, and the fourth mounting hole 240 of one bearing cover plate 24 is used for mounting the driving wheel 321, so that the driving wheel 321 is rotatably mounted on the bearing cover plate 24. The fourth mounting hole 240 of the other bearing cover plate 24 is used for mounting the driven wheel 323, so that the driven wheel 323 is rotatably mounted on the bearing cover plate 24.
The adjustment structure 30 includes a first drive member 31, a transmission assembly 32, a lead screw 33, an adjustment assembly 34, and a focus gear 35.
In the present embodiment, the first driving member 31 is a motor.
The transmission assembly 32 includes a drive shaft 320, a drive pulley 321, a belt 322, and a driven pulley 323. The driving shaft 320 is connected to the output end of the first driving member 31. The first driving member 31 drives the driving shaft 320 to rotate. The driving shaft 320 is located between the mounting plate 21 and the bottom plate 23. The end of the driving shaft 320 is fixedly connected with the driving wheel 321 and drives the driving wheel 321 to rotate relative to the bearing cover plate 24. The driving pulley 321 and the driven pulley 323 are rotatably mounted on the two bearing cover plates 24, respectively.
The screw 33 is mounted on the driven wheel 323, and the driven wheel 323 drives the screw 33 to rotate. The lead screw 33 is arranged in parallel with the driving shaft 320, so that space is saved.
The adjusting unit 34 is mounted on the screw 33 and moves up and down in synchronization with the diaphragm gear 13 as the screw 33 rotates. Specifically, the adjustment assembly 34 includes a nut slider 341, an extension plate 342, a second driver 343, and an aperture adjustment gear 344. The nut slider 341 is attached to the screw 33 and moves up and down in cooperation with the screw 33 as the screw 33 rotates. The extension plate 342 is fixed to the nut slider 341. Specifically, the extension plate 342 includes a first plate body 3420 and a second plate body 3421. The second plate 3421 is fixed to the nut slider 341, and the first plate 3420 is fixed to the second plate 3421. The second driving member 343 is fixed to the bottom of the first plate 3420. The first plate 3420 is perpendicular to the second plate 3421. The second plate 3421 has an L-shape. The aperture adjusting gear 344 is mounted on the output portion of the second driving member 343, and the second driving member 343 drives the aperture adjusting gear 344 to rotate. Specifically, the second driving member 343 is a motor. The diaphragm adjusting gear 344 is engaged with the diaphragm gear 13, and when the diaphragm adjusting gear 344 rotates, the diaphragm gear 13 is driven to rotate, and the diaphragm size of the image pickup apparatus 10 is adjusted.
The focusing gear 35 is mounted to the lead screw 33 and meshes with the focus gear 12. The focusing gear 35 rotates to drive the focus gear 12 to rotate to adjust the focus of the image pickup apparatus 10.
When the lens focal length and aperture electric adjustment device is assembled, the camera 11 of the imaging device 10 is fixed to the mount plate 21, and the imaging device 10 is fixed to the base 20. The adjustment structure 30 is aligned with the base 20. The diaphragm adjusting gear 344 is engaged with the diaphragm gear 13, and the focus gear 35 is engaged with the focus gear 12.
When the lens focal length and aperture electric adjusting device is used, the first driving member 31 drives the driving shaft 320 to rotate. The driving shaft 320 drives the driving wheel 321 to rotate relative to the bearing cover plate 24, the driving wheel 321 drives the driven wheel 323 to rotate through the belt 322, and the driven wheel 323 drives the lead screw 33 to rotate. The lead screw 33 drives the focusing gear 35 to rotate, and when the focusing gear 35 rotates, the focusing gear 12 is driven to rotate to adjust the focal length of the image pickup device 10. As the focal length gear 12 rotates relative to the camera 11, the diaphragm gear 13 moves up and down relative to the camera 11. Therefore, when the screw 33 rotates, the nut slider 341 moves up and down as the screw 33 rotates, thereby driving the diaphragm adjusting gear 344 to move up and down to maintain the state of meshing with the diaphragm gear 13. When the aperture size needs to be further adjusted, the second driving member 343 drives the aperture adjusting gear 344 to rotate, thereby driving the aperture gear 13 to rotate, and adjusting the aperture size of the image capturing apparatus 10.
The electronic adjusting device of camera lens focus and light ring of this application can realize adjusting the size of camera lens focus and light ring in airtight cavity, and easy operation, control is accurate, improves efficiency and the quality of shooing.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, it is possible to make several modifications and improvements without departing from the concept of the present invention, which are equivalent to the above embodiments according to the essential technology of the present invention, and these are all included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electronic adjusting device of camera lens focus and light ring, includes camera device, camera device includes the camera lens, the camera lens includes main part, focus gear and light ring gear, the focus gear is relative the main part rotates and can drive light ring gear is relative the main part removes its characterized in that: the electronic adjusting device of camera lens focus and light ring still includes base and adjustment structure, camera device and adjustment structure install in the base, adjustment structure include first driving piece, lead screw, adjusting part and focusing gear, focusing gear install in the lead screw and with the focus gear meshing, first driving piece drives the lead screw rotate and focusing gear rotates, focusing gear drives the focus gear rotates and adjusts the focus, adjusting part includes nut slider, second driving piece and light ring adjustment gear, the nut slider install in the lead screw, the second driving piece with the nut slider is connected, the light ring adjustment gear install in the second driving piece and with light ring gear meshing, the nut slider drives light ring adjustment gear with light ring gear synchronous motion, the second driving piece drives light ring adjustment gear rotates and makes light ring gear rotates and adjusts the light ring size.
2. The lens focus and aperture electric adjustment device according to claim 1, characterized in that: the adjusting structure further comprises a transmission assembly, and the first driving piece drives the screw rod to rotate through the transmission assembly.
3. The lens focus and aperture electric adjustment device according to claim 2, characterized in that: the output shaft of the first driving piece is parallel to the screw rod.
4. The lens focus and aperture electric adjustment device according to claim 2, characterized in that: the transmission assembly comprises a driving shaft, a driving wheel, a belt and a driven wheel, the first driving piece drives the driving shaft to rotate, the driving shaft is fixedly connected with the driving wheel, the driven wheel is rotatably installed on the base, the belt is sleeved between the driving wheel and the driven wheel, and the screw rod is fixedly connected with the driven wheel.
5. The lens focus and aperture electric adjustment device according to claim 1, characterized in that: the adjusting assembly further comprises an extension plate, the extension plate is fixed to the nut slider, and the second driving piece is fixed to the extension plate.
6. The lens focus and aperture electric adjustment device according to claim 5, characterized in that: the extension plate comprises a first plate body and a second plate body, wherein the second plate body is fixed on the nut sliding block, the first plate body is fixedly connected with the second plate body, the second driving piece is fixed on the first plate body, and the first plate body is perpendicular to the second plate body.
7. The lens focus and aperture electric adjustment device of claim 6, wherein: the first plate body is L-shaped.
8. The lens focus and aperture electric adjustment device according to claim 1, characterized in that: the base comprises a mounting plate, two connecting plates and a bottom plate, wherein two ends of each connecting plate are respectively and fixedly connected with the mounting plate and the bottom plate, the mounting plate is parallel to the bottom plate, the camera device further comprises a camera, the camera is mounted on the camera, the camera and the first driving piece are fixed on the mounting plate, and the screw rod is rotatably mounted between the mounting plate and the bottom plate.
9. The lens focus and aperture electric adjustment device of claim 8, wherein: the connecting plate is I-shaped.
10. The lens focus and aperture electric adjustment device according to claim 1, characterized in that: the first driving piece and the second driving piece are motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210316766.5A CN114594644B (en) | 2022-03-29 | 2022-03-29 | Electric adjusting device for focal length and aperture of lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210316766.5A CN114594644B (en) | 2022-03-29 | 2022-03-29 | Electric adjusting device for focal length and aperture of lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114594644A CN114594644A (en) | 2022-06-07 |
| CN114594644B true CN114594644B (en) | 2024-02-09 |
Family
ID=81819620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210316766.5A Active CN114594644B (en) | 2022-03-29 | 2022-03-29 | Electric adjusting device for focal length and aperture of lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114594644B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117270287B (en) * | 2022-06-15 | 2024-05-14 | 上海天能生命科学有限公司 | Living body imaging system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149775A (en) * | 1977-08-03 | 1979-04-17 | Blake Daniel H | Zoom lens apparatus with adjustable aperture |
| US5416547A (en) * | 1993-10-29 | 1995-05-16 | Eastman Kodak Company | Camera lens focus and shutter aperture setting |
| JPH07333701A (en) * | 1994-06-03 | 1995-12-22 | Yasuro Sasaki | Camera housing and method of using the same |
| CN107329243A (en) * | 2017-08-11 | 2017-11-07 | 福建福光股份有限公司 | A kind of big target surface long-focus transmission-type high definition zoom lens |
| CN211427002U (en) * | 2019-11-18 | 2020-09-04 | 武汉精立电子技术有限公司 | Camera posture adjusting device with automatic focusing and aperture adjusting function and detection equipment |
| CN214412847U (en) * | 2021-02-05 | 2021-10-15 | 武汉精立电子技术有限公司 | Modular device for automatic focusing and automatic aperture adjusting and display panel detection equipment |
| CN113810616A (en) * | 2021-09-27 | 2021-12-17 | 季华实验室 | Aperture focal length adjusting method, system, electronic device and storage medium |
-
2022
- 2022-03-29 CN CN202210316766.5A patent/CN114594644B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149775A (en) * | 1977-08-03 | 1979-04-17 | Blake Daniel H | Zoom lens apparatus with adjustable aperture |
| US5416547A (en) * | 1993-10-29 | 1995-05-16 | Eastman Kodak Company | Camera lens focus and shutter aperture setting |
| JPH07333701A (en) * | 1994-06-03 | 1995-12-22 | Yasuro Sasaki | Camera housing and method of using the same |
| CN107329243A (en) * | 2017-08-11 | 2017-11-07 | 福建福光股份有限公司 | A kind of big target surface long-focus transmission-type high definition zoom lens |
| CN211427002U (en) * | 2019-11-18 | 2020-09-04 | 武汉精立电子技术有限公司 | Camera posture adjusting device with automatic focusing and aperture adjusting function and detection equipment |
| CN214412847U (en) * | 2021-02-05 | 2021-10-15 | 武汉精立电子技术有限公司 | Modular device for automatic focusing and automatic aperture adjusting and display panel detection equipment |
| CN113810616A (en) * | 2021-09-27 | 2021-12-17 | 季华实验室 | Aperture focal length adjusting method, system, electronic device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114594644A (en) | 2022-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110602366B (en) | Camera and display | |
| CN114594644B (en) | Electric adjusting device for focal length and aperture of lens | |
| CN101614858B (en) | Focusing system | |
| WO2007095950A1 (en) | Remote controlled pan-tilt-angle device for supporting and exact positioning of optical equipment | |
| CN106439414A (en) | 3D video shooting device | |
| US7197240B2 (en) | Camera module and portable terminal equipped with the camera module | |
| CN111491094B (en) | Camera module and terminal | |
| JP3410250B2 (en) | Drive mechanism for zoom lens and focus lens | |
| CN111897085B (en) | Lens driving structure and assembling method thereof | |
| CN114035392A (en) | Electric zooming focusing lens | |
| CN113542538B (en) | Camera and terminal equipment | |
| CN100582835C (en) | Electric filter light modulation apparatus | |
| CN110381256B (en) | Terminal device, control method and control device thereof, and computer-readable storage medium | |
| CN109218585B (en) | Shaft-adjusting camera device and camera terminal | |
| US7321726B2 (en) | Camera module and portable terminal equipped with the camera module | |
| CN113568157B (en) | Small-diameter direct-side-view electric rotary focusing endoscope | |
| WO2006118142A1 (en) | Imaging element driving device and imaging device using the same | |
| EP2160642B1 (en) | Single motor and clutch unit for independently adjusting two lens assemblies | |
| CN220957550U (en) | Mounting bracket and large-range vision imaging module | |
| CN210514761U (en) | Multi-focus visual lens with variable focal length | |
| CN218601667U (en) | Miniature projector | |
| CN220691178U (en) | Automatic pretension and buffering damping device of focusing hold-in range | |
| CN113741117A (en) | Aperture structure, camera and terminal equipment | |
| KR100926685B1 (en) | Auto focus drive for cameras | |
| CN109218584B (en) | Shaft-adjusting camera device and camera terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |