CN107656353A - Automatic focusing focusing lens module - Google Patents
Automatic focusing focusing lens module Download PDFInfo
- Publication number
- CN107656353A CN107656353A CN201710912559.5A CN201710912559A CN107656353A CN 107656353 A CN107656353 A CN 107656353A CN 201710912559 A CN201710912559 A CN 201710912559A CN 107656353 A CN107656353 A CN 107656353A
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- fixed
- adjustment barrel
- picture frame
- outer adjustment
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/006—Filter holders
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
-
- 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
- G03B13/36—Autofocus systems
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
Abstract
The invention discloses a kind of automatic focusing focusing lens module, it is related to field of optical device technology.The camera lens module includes cover plate, the cover plate includes tabular connecting portion, the centre of the tabular connecting portion is provided with through hole, the tubular connecting portion upwardly extended is provided with the through hole, picture frame is inserted with the tubular connecting portion, the picture frame is used to place camera lens, and outer adjustment barrel is provided with the outside of the tubular connecting portion, outside the tubular connecting portion, the outer adjustment barrel is used to drive the picture frame to move along Z axis the outer regulation jacket casing.Elastic device is provided between the outer adjustment barrel and the tabular connecting portion, so that the multigroup tolerance fit for influenceing picture frame Z axis play gap is reduced to 1 group of tolerance fit or 0 group of tolerance fit, so as to ensure play gap very little of the picture frame in Z axis, gap is 0.03~0.05mm or is 0.
Description
Technical field
The present invention relates to field of optical device technology, more particularly to a kind of picture frame（Camera lens）The very little in Z axis play gap
Automatic focusing focusing lens module.
Background technology
Existing camera lens module, picture frame（Camera lens）It is in Z axis play critical gap theory value：The mm of 0.045mm~0.125, still
Measured value in kind is：The mm of 0.08 mm~0.12.Picture frame Z axis play gap is by minus screw and minus screw gum cover, screw glue
Set and outer adjustment barrel chute（KM grooves）, outer adjustment barrel hanging platform and cover plate hanging groove 3 assemble conjunction and determine.Minus screw be it is mach,
Minus screw gum cover is that mach, outer adjustment barrel is mach, and material precision is low, uniformity is poor.In addition, prior art
In, outer adjustment barrel only has 2 hanging platforms, old 180 ° of distributions, therefore outer adjustment barrel is easily tilted Z-direction is unstable, particularly in 2 extensions
On the perpendicular bisector of platform line.Outer adjustment barrel causes picture frame can be bigger in Z-direction play in unstable easily tilt of Z axis,
And outer regulation ring is rotated and had some setbacks.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of picture frame（Camera lens）Small automatic of very little in Z axis play gap
Focusing focusing lens module.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of automatic focusing focusing lens module,
It is characterized in that：Including cover plate, the cover plate includes tabular connecting portion, and the centre of the tabular connecting portion is provided with through hole, in institute
The tubular connecting portion for being provided with and upwardly extending in through hole is stated, picture frame is inserted with the tubular connecting portion, the picture frame is used to place
Camera lens, outer adjustment barrel is provided with the outside of the tubular connecting portion, the outer regulation jacket casing is outside the tubular connecting portion, institute
Outer adjustment barrel to be stated to be used to drive the picture frame to move along Z axis, the tubular connecting portion is provided with the strip hole of about three extensions,
The external diameter of picture frame is equal with the internal diameter of the tubular connecting portion, on picture frame along the picture frame radial direction with the strip hole
Corresponding position is fixed with connecting pole, and the internal diameter of outer adjustment barrel is equal with the external diameter of the tubular connecting portion, and the investigation mission outside the city or town
The side wall of section cylinder is provided with more than two spiral guide grooves, and the guide groove runs through the side wall of the outer adjustment barrel, institute
The outer end for stating connecting pole passes through corresponding guide groove, and the outer end of the connecting pole is fixed with pressure ring, is set on the pressure ring
There are several connecting plates, fixed station is provided with the tabular connecting portion corresponding with the connecting plate, spring is set in positioning
On screw, the lower end of set screw is fixedly connected through the connecting plate with the fixed station, and now the spring is in compression
State, the spring of compressive state are pressed downward the pressure ring, make the downside of connecting pole fixed on the pressure ring and the guide groove
Wall directly contacts.
Further technical scheme is：The periphery of the outer adjustment barrel is provided with gear part, is fixed with the cover plate
Reduction box, the power output gear on the reduction box are meshed with the gear part in the outer adjustment barrel, and the reduction box is used
In driving the gear part to rotate, gear part drives the outer adjustment barrel to rotate again.
Preferably, the gear part is located on the portion perimeter of the outer adjustment barrel upper end.
Further technical scheme is：IR-CUT components are provided between the tabular connecting portion and fixed seat,
Further technical scheme is：The IR-CUT components include transfer strip, AR optical filters, IR optical filters, bobbin winder bracket, line
Bag, U-shaped iron, rocking handle and magnetite, the bobbin winder bracket are fixed on the U-shaped iron, and the line looping is on the bobbin winder bracket, institute
U-shaped ferropexy is stated in the fixed seat, master is rotatably connected with the fixed seat between two free ends of the U-shaped iron
Moving axis, the magnetite are fixed on the lower end of the driving shaft, and the upper end of the driving shaft and one end of rocking handle are fixed, the rocking handle
The other end be provided with connection bump, the connection bump is inserted into the connecting hole of the transfer strip, in the fixed seat
Provided with light hole, the transfer strip is oppositely arranged with the light hole, and the AR optical filters and IR optical filters are horizontal to be fixed on
On the transfer strip, the transfer strip is provided with pilot hole, and the fixed seat is provided with the lead upwardly extended, the guiding
Post is inserted into the pilot hole；Produce field drives magnetite after the line Bao get electricity to rotate, the magnetite driving rocking handle pendulum of rotation
Dynamic, the rocking handle of swing drives the transfer strip motion, makes light hole described in AR optical filters or IR optical filter faces.
Further technical scheme is：The module also includes two power lines and two power connectors, therein
One end of one group of power line is connected with the power input of reducing motor on the reduction box, the other end of this group of power line and its
In a power connector connection；One end of another group of power line is connected with line bag, the other end of this group of power line with
Another described power connector connection.
It is using beneficial effect caused by above-mentioned technical proposal：The tubular connecting portion is provided with about three extensions
Strip hole, the external diameter of picture frame is equal with the internal diameter of the tubular connecting portion, on picture frame along the picture frame radial direction with
The corresponding position of the strip hole is fixed with connecting pole, and the internal diameter of outer adjustment barrel is equal with the external diameter of the tubular connecting portion,
And the side wall of the outer adjustment barrel is provided with more than two spiral guide grooves, the guide groove runs through the outer adjustment barrel
Side wall, the outer end of the connecting pole passes through corresponding guide groove, and the outer end of the connecting pole is fixed with pressure ring, described
Pressure ring is provided with several connecting plates, and fixed station, spring housing are provided with the tabular connecting portion corresponding with the connecting plate
It is located on set screw, the lower end of set screw is fixedly connected through the connecting plate with the fixed station, now the spring
In compressive state, the spring of compressive state is pressed downward the pressure ring, makes connecting pole fixed on the pressure ring and the guiding
The lower wall of groove directly contacts.Pass through the spring of mutual cooperation, set screw etc. so that the outer adjustment barrel and the picture frame exist
It is 0 between Z axis play.
And the spring is provided with three, in 120 ° of distributions, being further ensured that outer adjustment barrel, steadily nothing is inclined in Z-direction
Tiltedly, picture frame can be smaller in the play of Z axis, and outer adjustment barrel rotates more steady and smooth.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of automatic focusing focusing lens module described in the embodiment of the present invention；
Fig. 2 is the structural representation that automatic focusing focusing lens module described in the embodiment of the present invention removes after reduction box；
Fig. 3 is the structural representation that automatic focusing focusing lens module described in the embodiment of the present invention removes after outer adjustment barrel and pressure ring
Figure；
Fig. 4 is fixed seat and the structural representation of IR-CUT components in automatic focusing focusing lens module described in the embodiment of the present invention
Figure；
Fig. 5 is the structural representation of picture frame in automatic focusing focusing lens module described in the embodiment of the present invention；
Fig. 6 is the structural representation of automatic focusing focusing lens module cover plate described in the embodiment of the present invention；
Fig. 7 is the structural representation of automatic focusing focusing lens module China and foreign countries adjustment barrel described in the embodiment of the present invention；
Fig. 8 is the structural representation of pressure ring in automatic focusing focusing lens module described in the embodiment of the present invention；
Fig. 9 is the partial cross structural representation of automatic focusing focusing lens module described in the embodiment of the present invention；
Wherein：1st, cover plate 1-1, tabular connecting portion 1-2, tubular connecting portion 2, fixed seat 5, picture frame 6, connecting pole 7, outer adjustment barrel 8,
It is guide groove 9, gear part 10, reduction box 16, transfer strip 17, AR optical filters 18, IR optical filters 19, bobbin winder bracket 20, line bag 21, U-shaped
Iron 22, rocking handle 23, magnetite 24, driving shaft 25, pilot hole 26, lead 27, power line 28, power connector 30, connecting screw
31st, pressure ring 32, connecting plate 33, fixed station 34, spring 35, set screw.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
It is different from other manner described here using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As shown in figure 1, the embodiment of the invention discloses a kind of automatic focusing focusing lens module, including cover plate 1, such as Fig. 6
Shown, the cover plate 1 includes tabular connecting portion 1-1, and the centre of the tabular connecting portion 1-1 is provided with through hole, in the through hole
Provided with picture frame 5 is inserted with tubular the connecting portion 1-2, the tubular connecting portion 1-2 upwardly extended, the picture frame 5 is used to place
Camera lens.As depicted in figs. 1 and 2, outer adjustment barrel 7 is provided with the outside of the tubular connecting portion 1-2, the outer adjustment barrel 7 is arranged
In outside the tubular connecting portion 1-2, the outer adjustment barrel 7 is used to drive the picture frame 5 to move along Z axis.The tubular connecting portion
1-2 is provided with the strip hole of about three extensions, and the external diameter of picture frame 5 is equal with the internal diameter of the tubular connecting portion 1-2, picture frame 5
On along the radial direction of the picture frame 5 be fixed with connecting pole 6 in the position corresponding with the strip hole, such as Fig. 3, Fig. 5 and Fig. 9
It is shown.The internal diameter of outer adjustment barrel 7 is equal with the external diameter of the tubular connecting portion 1-2, and the side wall of the outer adjustment barrel 7 is provided with
More than two spiral guide grooves 8, the guide groove 8 run through the side wall of the outer adjustment barrel, as shown in Figure 7.Such as Fig. 9 institutes
Show, the outer end of the connecting pole 6 passes through corresponding guide groove 8, and the outer end of the connecting pole 6 is fixed with pressure ring 31, such as
Shown in Fig. 8, the pressure ring 31 is provided with several connecting plates 32, is set on the tabular connecting portion corresponding with the connecting plate 32
Fixed station 33 is equipped with, spring 34 is set on set screw 35.As shown in figure 9, the lower end of set screw 35 passes through the connection
Plate 32 is fixedly connected with the fixed station 33, and now the spring 34 is in compressive state, and the spring of compressive state is pressed downward institute
Pressure ring 31 is stated, connecting pole fixed on the pressure ring 31 is directly contacted with the lower wall of the guide groove 8.
By the spring of mutual cooperation, set screw etc., so that the outer adjustment barrel and the picture frame are between Z axis play
For 0.And the spring is provided with three, in 120 ° of distributions, outer adjustment barrel can be further ensured that in Z-direction steadily without inclination, mirror
Frame can be smaller in the play of Z axis, and outer adjustment barrel rotates more steady and smooth.
As shown in fig. 7, the periphery of the outer adjustment barrel 7 is provided with gear part 9, the gear part is located at the outer adjustment barrel
, it is necessary to which explanation, the gear part 9 can also be arranged on whole peripheries of the outer adjustment barrel on the portion perimeter of 7 upper ends
On.As shown in figure 1, reduction box 10 is fixed with the cover plate 1, the power output gear on the reduction box 10 and the investigation mission outside the city or town
Gear part 9 on section cylinder 7 is meshed, and the reduction box is used to drive the gear part to rotate, and gear part drives the investigation mission outside the city or town again
Section cylinder 7 rotates.
As shown in figure 4, IR-CUT components, the IR-CUT components are provided between the tabular connecting portion 1-1 and fixed seat 2
For filtering.Further, as shown in figure 4, the IR-CUT components include transfer strip 16, AR optical filters 17, IR optical filters 18,
Bobbin winder bracket 19, line bag 20, U-shaped iron 21, rocking handle 22 and magnetite 23.The bobbin winder bracket 19 is fixed on the U-shaped iron 21, the line
Bag 20 is wound on the bobbin winder bracket 19, and the U-shaped iron 21 is fixed in the fixed seat 2, two freedom of the U-shaped iron 21
Driving shaft 24 is rotatably connected with fixed seat 2 between end, the magnetite 23 is fixed on the lower end of the driving shaft 24, institute
The upper end and one end of rocking handle 22 for stating driving shaft 24 are fixed, and the other end of the rocking handle 22 is provided with connection bump, the company
Connect raised be inserted into the connecting hole of the transfer strip.
The fixed seat 2 is provided with light hole, and the transfer strip 16 is oppositely arranged with the light hole, the AR optical filters
17 and IR optical filters 18 are horizontal to be fixed on the transfer strip 16, and the transfer strip 16 is provided with pilot hole 25, the fixation
Seat 2 is provided with the lead 26 upwardly extended, and the lead 26 is inserted into the pilot hole 25；The line bag 20 it is electric after
Produce field drives magnetite 23 to rotate, the magnetite 23 of rotation drives rocking handle 22 to swing, and the rocking handle 22 of swing drives the transfer strip
16 motions, make light hole described in AR optical filters 17 or the face of IR optical filters 18.
Being connected with power supply for convenience, as shown in figure 1, the module also includes two power lines 27 and two power supplys connect
Plug-in unit 28, one end of one group of power line 27 therein are connected with the power input of reducing motor on the reduction box 10, the group
The other end of power line 27 is connected with power connector one of those described；One end of another group of power line is connected with line bag,
The other end of this group of power line is connected with power connector another described.
Claims (6)
- A kind of 1. automatic focusing focusing lens module, it is characterised in that：Including cover plate（1）, the cover plate（1）Connected including tabular Portion（1-1）, the tabular connecting portion（1-1）Centre be provided with through hole, in the through hole be provided with upwardly extend tubular connection Portion（1-2）, the tubular connecting portion（1-2）Inside it is inserted with picture frame（5）, the picture frame（5）For placing camera lens, the tubular connects Socket part（1-2）Outside be provided with outer adjustment barrel（7）, the outer adjustment barrel（7）It is sheathed on the tubular connecting portion（1-2）Outside, The outer adjustment barrel（7）For driving the picture frame（5）Moved along Z axis, the tubular connecting portion（1-2）It is provided with about three The strip hole of extension, picture frame（5）External diameter and the tubular connecting portion（1-2）Internal diameter it is equal, picture frame（5）On along the picture frame （5）Radial direction be fixed with connecting pole in the position corresponding with the strip hole（6）, outer adjustment barrel（7）Internal diameter and institute State tubular connecting portion（1-2）External diameter it is equal, and the outer adjustment barrel（7）Side wall be provided with more than two and spiral lead To groove（8）, the guide groove（8）Through the side wall of the outer adjustment barrel, the connecting pole（6）Outer end through corresponding Guide groove（8）, and the connecting pole（6）Outer end be fixed with pressure ring（31）, the pressure ring（31）It is provided with several connecting plates （32）, with the connecting plate（32）Fixed station is provided with corresponding tabular connecting portion（33）, spring（34）It is fixed to be set in Position screw（35）On, set screw（35）Lower end pass through the connecting plate（32）With the fixed station（33）It is fixedly connected, this Shi Suoshu springs（34）In compressive state, the spring of compressive state is pressed downward the pressure ring（31）, make the pressure ring（31）On Fixed connecting pole and the guide groove（8）Lower wall directly contact.
- 2. automatic focusing focusing lens module as claimed in claim 1, it is characterised in that：The outer adjustment barrel（7）Periphery It is provided with gear part（9）, the cover plate（1）On be fixed with reduction box（10）, the reduction box（10）On power output gear With the outer adjustment barrel（7）On gear part（9）It is meshed, the reduction box is used to drive the gear part to rotate, gear part The outer adjustment barrel is driven again（7）Rotate.
- 3. automatic focusing focusing lens module as claimed in claim 2, it is characterised in that：The gear part is located at the investigation mission outside the city or town Save cylinder（7）On the portion perimeter of upper end.
- 4. automatic focusing focusing lens module as claimed in claim 1, it is characterised in that：The tabular connecting portion（1-1）With Fixed seat（2）Between be provided with IR-CUT components.
- 5. automatic focusing focusing lens module as claimed in claim 4, it is characterised in that：The IR-CUT components include switching Piece（16）, AR optical filters（17）, IR optical filters（18）, bobbin winder bracket（19）, line bag（20）, U-shaped iron（21）, rocking handle（22）And magnetite （23）, the bobbin winder bracket（19）It is fixed on the U-shaped iron（21）On, the line bag（20）It is wound into the bobbin winder bracket（19）On, The U-shaped iron（21）It is fixed on the fixed seat（2）On, the U-shaped iron（21）Two free ends between fixed seat（2）On Rotatably it is connected with driving shaft（24）, the magnetite（23）It is fixed on the driving shaft（24）Lower end, the driving shaft （24）Upper end and rocking handle（22）One end fix, the rocking handle（22）The other end be provided with connection bump, the connection Projection is inserted into the connecting hole of the transfer strip, the fixed seat（2）It is provided with light hole, the transfer strip（16）With it is described Light hole is oppositely arranged, the AR optical filters（17）With IR optical filters（18）Horizontal is fixed on the transfer strip（16）On, institute State transfer strip（16）It is provided with pilot hole（25）, the fixed seat（2）It is provided with the lead upwardly extended（26）, the guiding Post（26）It is inserted into the pilot hole（25）It is interior；The line bag（20）It is electric after produce field drives magnetite（23）Rotate, rotate Magnetite（23）Drive rocking handle（22）Swing, the rocking handle of swing（22）Drive the transfer strip（16）Motion, makes AR optical filters （17）Or IR optical filters（18）Light hole described in face.
- 6. automatic focusing focusing lens module as claimed in claim 5, it is characterised in that：The module also includes two power supplys Line（27）With two power connectors（28）, one group of power line therein（27）One end and the reduction box（10）The upper electricity that slows down The power input connection of machine, this group of power line（27）The other end be connected with power connector one of those described；It is another One end of group power line is connected with line bag, and the other end of this group of power line is connected with power connector another described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912559.5A CN107656353A (en) | 2017-09-29 | 2017-09-29 | Automatic focusing focusing lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912559.5A CN107656353A (en) | 2017-09-29 | 2017-09-29 | Automatic focusing focusing lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107656353A true CN107656353A (en) | 2018-02-02 |
Family
ID=61117276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710912559.5A Pending CN107656353A (en) | 2017-09-29 | 2017-09-29 | Automatic focusing focusing lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107656353A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597184A (en) * | 2019-01-17 | 2019-04-09 | 东莞市宇瞳光学科技股份有限公司 | A kind of base mechanism collecting High Precision Automatic focusing and IR-cut one |
| CN110568698A (en) * | 2019-06-28 | 2019-12-13 | 河北鹰眼智能科技有限公司 | Automatic focusing device of industrial camera |
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| TW555016U (en) * | 2002-12-13 | 2003-09-21 | Tekom Technologies Inc | Lens structure with adjustable inclination |
| CN2906680Y (en) * | 2006-05-16 | 2007-05-30 | 天津三星电机有限公司 | Automatic focusing device for mobile phone camera |
| CN101650513A (en) * | 2008-08-14 | 2010-02-17 | 鸿富锦精密工业（深圳）有限公司 | Projector |
| CN102313962A (en) * | 2011-09-06 | 2012-01-11 | 中国科学院长春光学精密机械与物理研究所 | Lead screw nut focusing mechanism with gap elimination |
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| CN203981949U (en) * | 2014-06-27 | 2014-12-03 | 深圳市明日系统集成有限公司 | Spiral zoom lens and laser illuminator set |
| CN104793313A (en) * | 2015-04-29 | 2015-07-22 | 中山联合光电科技股份有限公司 | Transmission mechanism applied to optical zoom lens |
| CN106054498A (en) * | 2016-07-08 | 2016-10-26 | 东莞市维斗科技股份有限公司 | Dual-optical-filter IR-CUT switching device |
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| TW555016U (en) * | 2002-12-13 | 2003-09-21 | Tekom Technologies Inc | Lens structure with adjustable inclination |
| CN2906680Y (en) * | 2006-05-16 | 2007-05-30 | 天津三星电机有限公司 | Automatic focusing device for mobile phone camera |
| CN101650513A (en) * | 2008-08-14 | 2010-02-17 | 鸿富锦精密工业（深圳）有限公司 | Projector |
| CN102967913A (en) * | 2011-08-29 | 2013-03-13 | 株式会社理光 | Lens and camera |
| CN102313962A (en) * | 2011-09-06 | 2012-01-11 | 中国科学院长春光学精密机械与物理研究所 | Lead screw nut focusing mechanism with gap elimination |
| CN203981949U (en) * | 2014-06-27 | 2014-12-03 | 深圳市明日系统集成有限公司 | Spiral zoom lens and laser illuminator set |
| CN104793313A (en) * | 2015-04-29 | 2015-07-22 | 中山联合光电科技股份有限公司 | Transmission mechanism applied to optical zoom lens |
| CN106054498A (en) * | 2016-07-08 | 2016-10-26 | 东莞市维斗科技股份有限公司 | Dual-optical-filter IR-CUT switching device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597184A (en) * | 2019-01-17 | 2019-04-09 | 东莞市宇瞳光学科技股份有限公司 | A kind of base mechanism collecting High Precision Automatic focusing and IR-cut one |
| CN109597184B (en) * | 2019-01-17 | 2024-04-09 | 东莞市宇瞳光学科技股份有限公司 | Base mechanism integrating high-precision automatic focusing and IR-cut |
| CN110568698A (en) * | 2019-06-28 | 2019-12-13 | 河北鹰眼智能科技有限公司 | Automatic focusing device of industrial camera |
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