CN114500806B - Miniature zoom lens structure module - Google Patents

Miniature zoom lens structure module Download PDF

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Publication number
CN114500806B
CN114500806B CN202210088895.3A CN202210088895A CN114500806B CN 114500806 B CN114500806 B CN 114500806B CN 202210088895 A CN202210088895 A CN 202210088895A CN 114500806 B CN114500806 B CN 114500806B
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CN
China
Prior art keywords
lifting
zoom lens
driven gear
rotary cylinder
shell
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CN202210088895.3A
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Chinese (zh)
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CN114500806A (en
Inventor
翁孟坤
周志鹏
黄小军
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Once Top Motor Manufacture Co ltd
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Once Top Motor Manufacture Co ltd
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Priority to CN202210088895.3A priority Critical patent/CN114500806B/en
Publication of CN114500806A publication Critical patent/CN114500806A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)

Abstract

The invention discloses a miniature zoom lens structure module, which comprises a shell, a gear motor, a driving gear, a driven gear, a rotary drum and a lifting platform, wherein a guide pillar is vertically arranged at the top of the shell; the driving gear is fixedly arranged on an output shaft of the speed reducing motor; the lifting table is arranged at the top of the shell, a guide chute is vertically arranged on the lifting table, a guide pillar is slidably arranged in the guide chute, and a rolling element is arranged on the lifting table; the rotary cylinder is rotatably arranged on the shell, and the rotation center line of the rotary cylinder is parallel to the output shaft of the speed reducing motor; the driven gear is positioned in the shell, the driven gear is fixedly arranged on the rotary cylinder and is meshed with the driving gear; the side wall of the rotary cylinder is provided with a lifting slideway, and the lifting slideway receives rolling parts of the lifting table. The lifting platform is provided with the rolling piece, the lifting platform moves up and down linearly through the rolling of the rolling piece on the lifting slideway to realize zooming, the control is convenient, and the structure is simple.

Description

Miniature zoom lens structure module
Technical Field
The invention belongs to the field of camera zoom modules, and particularly relates to a miniature zoom lens structure module.
Background
With the development of the modern mobile phone lens technology, the imaging effect of the mobile phone is better, and the mobile phone is convenient to take pictures and portable, so that more people process pictures through the mobile phone.
However, the effective photographing effect of the mobile phone is limited to be within five meters, and the distance exceeding five meters can cause the imaging of the mobile phone to be fuzzy, so that a special machine with a zooming device is required to be used for replacing the mobile phone in long-distance photographing, but the zooming control of the existing zooming device is troublesome, and parts are complex.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides a miniature zoom lens structure module which has a simple structure, and the whole mechanism is very tiny and precise, and can be widely applied to mechanisms with miniature lenses such as mobile phones or intelligent screens.
In order to achieve the above object, according to one aspect of the present invention, there is provided a miniature zoom lens structural module, comprising a housing, a gear motor, a driving gear, a driven gear, a rotary drum, and a lifting table, wherein:
the top of the shell is vertically provided with a guide post;
the speed reducing motor is arranged at the top of the shell, and an output shaft of the speed reducing motor is downwards arranged and stretches into the shell;
the driving gear is fixedly arranged on an output shaft of the speed reducing motor;
the lifting table is provided with a lens mounting hole for mounting the zoom lens and a groove for mounting the focusing component, is placed at the top of the shell, is vertically provided with a guide chute, is slidably provided with the guide post so as to move up and down along the guide post, and is also provided with a rolling piece;
the rotary cylinder is rotatably arranged on the shell, and the rotation center line of the rotary cylinder is parallel to the output shaft of the speed reducing motor;
the driven gear is positioned in the shell, the driven gear is fixedly arranged on the rotary cylinder, the rotation center line of the driven gear is collinear with the rotation center line of the rotary cylinder, and the driven gear is meshed with the driving gear so as to drive the rotary cylinder to rotate;
the side wall of the rotary cylinder is provided with a lifting slideway, and the lifting slideway receives a rolling piece of the lifting platform so that the rolling piece rolls on the lifting slideway to realize lifting of the lifting platform when the rotary cylinder rotates.
Preferably, the lifting device further comprises an upper cover and an elastic element, wherein the upper cover is fixedly arranged on the machine shell, the elastic element is arranged at the upper end of the guide pillar in a penetrating mode, the upper end of the elastic element exerts elastic force on the upper cover, and the lower end of the elastic element exerts elastic force on the lifting table, so that rolling elements on the lifting table are always pressed on the lifting slideway.
Preferably, a retainer ring is mounted on the rotary drum, and the retainer ring is placed on the top end of the machine shell, so that the rotary drum is rotatably mounted on the machine shell.
Preferably, the rolling member includes a fixed table provided on the elevating table, a slip ring rotatably mounted on the fixed table by the hinge shaft, and a hinge shaft.
Preferably, the driven gear is a sector gear.
Preferably, the device further comprises a torsion spring, wherein two ends of the torsion spring are respectively arranged at a first bayonet on the mounting bracket and a second bayonet at the bottom of the driven gear, so that the driven gear compresses the driving gear, and the play of the driven gear of the driving gear is eliminated.
Preferably, the lifting slideway is spiral.
Preferably, the casing includes base and installing support together of fixed mounting, base and installing support are the structure that link up from top to bottom, be provided with a plurality of locating holes on the base, be provided with on this installing support a plurality of with locating hole complex locating bench.
Preferably, a cylindrical pin is arranged on the base, and a positioning round hole is arranged at a position corresponding to the cylindrical pin on the driving gear.
Preferably, the lifting platform stretches into the inner cavity of the rotary cylinder, and the rolling piece and the guide sliding groove are both arranged on the outer wall of the lifting platform.
In general, the above technical solutions conceived by the present invention, compared with the prior art, enable the following beneficial effects to be obtained:
1) The lifting platform is provided with the rolling piece, the lifting platform moves up and down linearly through the rolling of the rolling piece on the lifting slideway to realize zooming, the control is convenient, and the structure is simple.
2) The sliding ring of the rolling element can reduce the friction force between the lifting platform and the rotary cylinder, so that the lifting platform moves up and down more stably and smoothly.
3) The invention provides a miniature zoom lens structure module, which eliminates the gap between a driving gear and a sector gear by adding a torsion spring, and eliminates errors, so that the fine adjustment of a zoom structure is more accurate.
4) The sliding groove is formed in the outer side of the lifting platform, so that the sliding groove is matched with the guide post, the lifting of the lifting platform is restrained in the direction by the existence of the guide post, and the lifting platform cannot deviate, so that the lifting platform is more accurate in operation.
5) The invention has the advantages that the whole height can be controlled within 13mm, the external dimension is controlled within 16mm, the light-passing hole can meet the micro lens with the diameter of more than 7mm, the whole mechanism is very tiny and precise, and the invention can be widely applied to structures with micro lenses such as mobile phones or intelligent screens.
6) The invention can realize focusing distance extending within 4mm, thereby realizing long-distance photography.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention with the upper cover removed;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a perspective view of a zoom lens, focus assembly and image sensor mounted on the present invention;
FIG. 5a is a front view of a lens with minimal focal length during focusing according to the present invention;
FIG. 5b is a cross-sectional view of the invention during focusing with minimal lens focal length;
FIG. 6a is a front view of the present invention during focusing;
FIG. 6b is a cross-sectional view of the present invention during focusing;
FIG. 7a is a front view of the present invention with the maximum focal length of the lens;
fig. 7b is a cross-sectional view of the present invention with the maximum focal length of the lens.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Referring to the drawings, a miniature zoom lens structural module 100 comprises a housing, a gear motor, a driving gear, a driven gear 41, a rotary drum 40 and a lifting table 30, wherein:
the top of the housing is vertically provided with a plurality of guide posts 21, preferably three, and they are circumferentially and uniformly arranged. The camera's image sensor 600 is mounted on the housing. The casing comprises a base 80 and a mounting bracket 20 which are fixedly mounted together, the base 80 and the mounting bracket 20 are of a vertically through structure, a first central round hole and a second central round hole 25 which are respectively through, a plurality of positioning holes are formed in the base 80, a plurality of positioning tables matched with the positioning holes, preferably three positioning tables, are arranged on the mounting bracket 20, and the positioning tables are a first positioning table 26A, a second positioning table 26B and a third positioning table 26C respectively.
The speed reducing motor is arranged at the top of the shell, and an output shaft of the speed reducing motor is downwards arranged and stretches into the shell; the motor 10 of the gear motor is preferably a stepper motor. The gear motor comprises a motor and a planetary gear reducer, wherein the planetary gear reducer is arranged at the front end of the motor 10 of the gear motor and is integrally fixed on a mounting bracket 20 of the machine shell.
The driving gear is fixedly arranged on the output shaft of the speed reducing motor.
The elevating table 30 has a lens mounting hole 35 for mounting the zoom lens 500 and a groove 36 for mounting the focusing assembly 400, the groove 36 is above the lens mounting hole 35, the elevating table 30 is placed on the top of the housing, and the elevating table 30 is vertically provided with guide sliding grooves 31, and the guide sliding grooves 31 are correspondingly arranged in three. The guide posts 21 are slidably mounted in the guide chute 31, and rolling members are further disposed on the lifting platform 30. The guide chute 31 is installed in a matched manner with the guide posts 21 uniformly distributed on the edge of the central round hole of the mounting bracket 20, so that the lifting platform 30 can be lifted along the guide posts 21, the guide posts 21 need to ensure the normal lifting of the lifting platform 21, the guide posts 21 can be preferably square, the guide posts 21 limit the movement direction of the lifting platform 30, the lifting platform 30 is prevented from shifting and rotating in the lifting process, and the micro movement of the lifting platform 30 is enabled to be more accurate.
The rotary cylinder 40 is rotatably mounted on the housing, and a rotation center line of the rotary cylinder 40 is parallel to an output shaft of the gear motor.
The driven gear 41 is positioned in the casing, the driven gear 41 is fixedly connected with the rotary cylinder 40, the rotation center line of the driven gear 41 is collinear with the rotation center line of the rotary cylinder 40, and the driven gear 41 is meshed with the driving gear so as to drive the rotary cylinder 40 to rotate; the driven gear 41 is preferably a sector gear, which saves space.
The side wall of the rotary drum 40 is provided with a lifting slideway 43, and the lifting slideway 43 receives rolling elements of the lifting platform 30, so that the rolling elements roll on the lifting slideway 43 to realize lifting of the lifting platform when the rotary drum 40 rotates. The lifting slide 43 of the rotary drum 40 extends from the central circular aperture of the mounting bracket 20 and the outer circular wall 38 of the lifting platform 30 is located within the inner bore 48 of the rotary drum 40. The lifting slide 43 is preferably provided with three, and the rolling elements are also provided with three. The lifting slide way 43 is arranged on the rotary drum 40, so that the rotary drum 40 is similar to a cam and can act as a cam.
Further, the invention further comprises an upper cover 65 and an elastic element, wherein the elastic element is preferably a compression spring, the upper cover 65 is fixedly installed on the casing, preferably on the top of the installation bracket 20, the elastic element is installed on the upper end of the guide post 21 in a penetrating way, the upper end of the elastic element exerts elastic force on the upper cover 65, and the lower end of the elastic element exerts elastic force on the lifting platform 30, so that rolling elements on the lifting platform 30 are always pressed on the lifting slideway 43.
The upper cover 65 is provided with three circular holes uniformly distributed in the circumferential direction, the guide posts 21 extend into the circular holes, the circular holes and the guide posts 21 are matched and installed, the number of elastic elements is identical to that of the guide posts, here, three elastic elements are respectively a first elastic element 51A, a second elastic element 51B and a third elastic element 51C, one end of each elastic element is limited on the lifting table 30, the other end of each elastic element is limited on the upper cover 65, and the other end of each elastic element is used for limiting the lifting table 30 so as to apply elastic force on the upper cover 65 and the lifting table 30, and the rolling elements on the lifting table 30 and the lifting channels 43 on the rotary drum 40 are ensured to be always in contact.
Assuming that the elastic coefficient of the elastic element is k and the compression stroke is x, the elastic force F of the elastic element Bullet ＝kx。
Assuming that the invention is placed upside down, the overall mass of the lift table 30 and its accessories is m Lifting device The lifting table 30 receives the gravity G Lifting device ＝m Lifting device g。
When the invention is placed upside down relative to the placement direction shown in fig. 1, let F Bullet ＞G Lifting device The rolling elements on the lift table 30 can be kept in contact with the lift ramp 43 at all times.
Assuming that the invention is normally placed in the direction shown in fig. 1 and the lifting platform 30 moves on the rotary drum 40, the thrust force exerted on the lifting platform 30 is F 1 The elastic element receives gravity G Bullet Let F 1 ＞G Bullet +F Bullet The elevating platform 30 can precisely slide up and down on the rotary drum 40.
Further, the retainer ring 60 is mounted on the rotary drum 40, and the retainer ring 60 is placed at the top end of the casing, so that the rotary drum 40 can be rotatably mounted on the casing, and the retainer ring 60 adopts the existing E-shaped retainer ring 60, so that the rotary drum 40 is convenient to connect and detach.
Further, the rolling member includes a fixed table 34, a slip ring 90, and a hinge shaft 70, the fixed table 34 is provided on the elevating table 30, and the slip ring 90 is rotatably mounted on the fixed table 34 by the hinge shaft 70. The sliding ring 90 can reduce the friction between the lifting platform 30 and the rotary cylinder 40 by rolling the sliding ring 90 on the lifting slideway 43 to enable the lifting platform 30 to move up and down linearly, so that the up and down movement of the lifting platform 30 is smoother.
Further, the zoom lens further comprises a torsion spring 50, two ends of the torsion spring 50 are respectively arranged at the first bayonet 27 on the mounting bracket 20 and the second bayonet 33 at the bottom of the driven gear 41, so that the driven gear 41 is pressed against the driving gear, the play of the driven gear 41 of the driving gear is eliminated, errors can be eliminated, and the zoom lens is positioned more accurately.
Further, the lifting slideway 43 is spiral, so that the rolling of the rolling element is stable. The elevation slide 43 has a middle slide body and an uppermost platform 44 and a lowermost platform 42 at upper and lower ends of the middle slide body, respectively, the uppermost platform 44 and the lowermost platform 42 being an uppermost position and a lowermost position where the elevation table 30 stays, respectively.
Further, a cylindrical pin is disposed on the base 80, and a positioning round hole is disposed at a position corresponding to the cylindrical pin, so that the driving gear and the driven gear 41 can be accurately meshed.
Further, the lifting table 30 extends into the inner cavity of the rotary drum 40, and the rolling members and the guide chute 31 are both disposed on the outer wall of the lifting table 30.
Assuming that the output force of the speed reduction motor is F, the helix angle of the helical elevating slide 43 is θ, F 1 For lifting the table 30, F 2 In order to overcome the sliding friction force of the rolling element, the friction force can be obtained by the sine and cosine theorem:
F 1 ＝F*(φ 2 /φ 1 )*sinθ；
F 2 ＝F*(φ 2 /φ 1 )*cosθ；
if the motor of the speed reducing motor adopts a stepping motor, the step angle of the stepping motor is beta, and the outer diameter of the driving gear is phi 1 The driven gear 41 has an outer diameter phi 2 When the linear displacement accuracy of the elevating platform 30 is Δs and the elevating height of the elevating platform 30 is Δh, the following applies:
ΔS＝β/(n 1 *φ 2 /φ 1 )*(ΔH/θ)；
according to design, beta, phi 1 、φ 2 With both known Δh, the displacement accuracy Δs of the lift table 30 can be obtained, and the lift table 30 can be obtained by the transmission of the present inventionHigher position shift resolution values, better achieving high accuracy for the optical parameter changes of the zoom lens 500.
The working process of the invention is as follows:
if the gear motor drives the driving gear to rotate anticlockwise, the driven gear 41 meshed with the driving gear is driven to rotate clockwise, the driven gear 41 rotates clockwise to push the rolling element to slide upwards along the lifting slideway 43, the upward sliding of the rolling element drives the lifting table 30 to move upwards along the guide post 21, and then the focusing assembly 400 and the zoom lens 500 are driven to slide upwards, so that the focal length of the miniature lens is enlarged.
When the rolling element slides up along the lifting slideway 43 to the highest platform 44 of the lifting slideway 43, the miniature lens is at the maximum focal length, and can be used for shooting remote things.
If the gear motor drives the driving gear to rotate clockwise, the driven gear 41 meshed with the driving gear is driven to rotate anticlockwise, the driven gear 41 rotates anticlockwise to push the rolling element to slide downwards along the lifting slideway 43, and then the lifting table 30 is driven to move downwards along the guide post 21, and further the focusing assembly 400 and the zoom lens 500 are driven to slide downwards, so that the focal length of the miniature lens is reduced.
When the rolling element slides down the lifting slideway 43 to the lowest platform 42 of the lifting slideway 43, the miniature lens is at the minimum focal length, and can be used for shooting remote things.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (10)

1. The utility model provides a miniature zoom lens structure module, its characterized in that includes casing, gear motor, driving gear, driven gear, rotary drum and elevating platform, wherein:
the top of the shell is vertically provided with a guide post;
the speed reducing motor is arranged at the top of the shell, and an output shaft of the speed reducing motor is downwards arranged and stretches into the shell;
the driving gear is fixedly arranged on an output shaft of the speed reducing motor;
the lifting table is provided with a lens mounting hole for mounting the zoom lens and a groove for mounting the focusing component, is placed at the top of the shell, is vertically provided with a guide chute, is slidably provided with the guide post so as to move up and down along the guide post, and is also provided with a rolling piece;
the rotary cylinder is rotatably arranged on the shell, and the rotation center line of the rotary cylinder is parallel to the output shaft of the speed reducing motor;
the driven gear is positioned in the shell, the driven gear is fixedly arranged on the rotary cylinder, the rotation center line of the driven gear is collinear with the rotation center line of the rotary cylinder, and the driven gear is meshed with the driving gear so as to drive the rotary cylinder to rotate;
the side wall of the rotary cylinder is provided with a lifting slideway, and the lifting slideway receives a rolling piece of the lifting platform so that the rolling piece rolls on the lifting slideway to realize lifting of the lifting platform when the rotary cylinder rotates.
2. The miniature zoom lens structural module according to claim 1, further comprising an upper cover and an elastic element, wherein the upper cover is fixedly installed on the housing, the elastic element is installed at the upper end of the guide post in a penetrating manner, the upper end of the elastic element exerts elastic force on the upper cover, and the lower end of the elastic element exerts elastic force on the lifting platform, so that rolling elements on the lifting platform are always pressed on the lifting slideway.
3. A miniature zoom lens construction module according to claim 1, wherein a retainer ring is mounted on the rotary barrel, the retainer ring resting on the top end of the housing such that the rotary barrel is rotatably mounted on the housing.
4. The miniature zoom lens configuration module according to claim 1, wherein the rolling member comprises a fixed table, a slip ring and a hinge shaft, the fixed table is provided on the lifting table, and the slip ring is rotatably mounted on the fixed table by the hinge shaft.
5. The miniature zoom lens configuration module according to claim 1, wherein the driven gear is a sector gear.
6. The miniature zoom lens structure module according to claim 1, wherein the housing comprises a base and a mounting bracket which are fixedly mounted together, the base and the mounting bracket are of a vertically through structure, a plurality of positioning holes are formed in the base, and a plurality of positioning tables matched with the positioning holes are formed in the mounting bracket.
7. The miniature zoom lens structure module according to claim 6, further comprising a torsion spring, wherein two ends of the torsion spring are respectively mounted at a first bayonet on the mounting bracket and a second bayonet at the bottom of the driven gear, so that the driven gear compresses the driving gear, and the play of the driven gear of the driving gear is eliminated.
8. The miniature zoom lens construction module according to claim 6, wherein the base is provided with a cylindrical pin, and the driving gear is provided with a positioning circular hole at a position corresponding to the cylindrical pin.
9. The miniature zoom lens configuration module according to claim 1, wherein the lifting slide is spiral.
10. The miniature zoom lens structure module according to claim 1, wherein the elevating platform extends into the inner cavity of the rotary cylinder, and the rolling member and the guide chute are both disposed on the outer wall of the elevating platform.
CN202210088895.3A 2022-01-25 2022-01-25 Miniature zoom lens structure module Active CN114500806B (en)

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Application Number Priority Date Filing Date Title
CN202210088895.3A CN114500806B (en) 2022-01-25 2022-01-25 Miniature zoom lens structure module

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Application Number Priority Date Filing Date Title
CN202210088895.3A CN114500806B (en) 2022-01-25 2022-01-25 Miniature zoom lens structure module

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CN114500806B true CN114500806B (en) 2023-07-11

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150129395A (en) * 2014-05-12 2015-11-20 경상대학교산학협력단 Automatic zooming shot apparatus
CN113347342A (en) * 2021-06-11 2021-09-03 维沃移动通信有限公司 Imaging device and electronic apparatus
CN215067657U (en) * 2021-07-30 2021-12-07 南京科天光电工程研究院有限公司 Coaxial image system for LED laser cutting

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005354220A (en) * 2004-06-08 2005-12-22 Sony Corp Imaging apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150129395A (en) * 2014-05-12 2015-11-20 경상대학교산학협력단 Automatic zooming shot apparatus
CN113347342A (en) * 2021-06-11 2021-09-03 维沃移动通信有限公司 Imaging device and electronic apparatus
CN215067657U (en) * 2021-07-30 2021-12-07 南京科天光电工程研究院有限公司 Coaxial image system for LED laser cutting

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