CN109407285A - A kind of auto-manual focusing infrared lens and its working method - Google Patents
A kind of auto-manual focusing infrared lens and its working method Download PDFInfo
- Publication number
- CN109407285A CN109407285A CN201811645624.3A CN201811645624A CN109407285A CN 109407285 A CN109407285 A CN 109407285A CN 201811645624 A CN201811645624 A CN 201811645624A CN 109407285 A CN109407285 A CN 109407285A
- Authority
- CN
- China
- Prior art keywords
- lens
- focusing
- crescent moon
- curvature
- radius
- 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
- 238000000034 method Methods 0.000 title claims abstract description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 5
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000002834 transmittance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/008—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras designed for infrared light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Telescopes (AREA)
Abstract
It include negative crescent moon lens A, biconvex lens B and positive crescent moon lens C the present invention relates to a kind of auto-manual focusing infrared lens and its working method, the optical system including the camera lens；Airspace between the negative crescent moon lens A and biconvex lens B is 14.84mm, and the airspace between positive crescent moon lens B and positive crescent moon lens C is 16.96 ~ 17.66mm；The radius of curvature of mirror surface is 23.36mm before positive crescent moon lens A, and the radius of curvature of rear mirror surface is 15.3mm, with a thickness of 2.85mm；The radius of curvature of mirror surface is 123.59mm before biconvex lens B, and the radius of curvature of rear mirror surface is 129.05mm, with a thickness of 2.83mm；The radius of curvature of mirror surface is 46.1mm before positive crescent moon lens C, and the radius of curvature of rear mirror surface is 154.08mm, with a thickness of 2.56mm.The lens construction is compact, entire length is short, easy to carry, and image quality is high, has high transmittance, can be adapted to 640 × 512,17 μm of detectors of LWIR Uncooled, carry out document recording and monitor task；Not only it is able to achieve manual focusing, but also is able to achieve electromotion focusing, it is practical.
Description
Technical field
The present invention relates to a kind of auto-manual focusing infrared lens and its working methods.
Background technique
From the 1990s, non-refrigeration type thermal infrared imager has quickly entered application market, red with refrigeration-type
Outer thermal imaging system is compared, Uncooled infrared camera have high reliablity, at low cost, small power consumption, light-weight, miniaturization, starting it is fast,
The advantages that easy to use and flexible.Compared with visible light security lens, infrared acquisition penetrates the energy such as cigarette, mist, haze, snow with certain
Power and the ability of identification camouflage, are not interfered and blinding by the strong light in battlefield, flash of light, remote, round-the-clock observation may be implemented, especially
It is suitable for the target acquisitions under night and bad-weather condition.And un-cooled infrared focal plane array technology is by small-scale
In developing to, it is extensive, pixel has also narrowed down to 17 μm or even 12 μm by 50 μm, its resolution ratio and sensitivity significantly improves
?.So with the development of science and technology, infrared imagery technique has been widely used in fields such as national defence, industry, medical treatment.
In certain specific safety-security areas, night patrol gradually is carried out using infrared lens, is allowed to the increase of security protection reliability.
Infrared focusing lens are directed to, to a certain extent, precision is less than electromotion focusing to manual focusing, and electromotion focusing can compare hand
Automatic focusing function may be implemented in dynamic more accurate and electromotion focusing of focusing.And temperature not only can be to the refractive index of optical material
Impact also can cause to expand with heat and contract with cold to lens barrel material, and power variation and optimum image plane is caused to shift, and reduce optics
Image quality, image is smudgy, contrast decline, the final imaging performance for influencing camera lens.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of image quality height, the auto-manual with high transmittance is focused
Infrared lens and its working method.
The present invention is realized using following scheme: a kind of auto-manual focusing infrared lens, the optical system including the camera lens
System includes along light incident direction is set gradually from front to back negative crescent moon lens A, biconvex lens B and positive crescent moon lens C；It is described
Airspace between negative crescent moon lens A and biconvex lens B is 14.84mm, between positive crescent moon lens B and positive crescent moon lens C
Airspace is 16.96 ~ 17.66mm；The radius of curvature of mirror surface is 23.36mm, the radius of curvature of rear mirror surface before positive crescent moon lens A
For 15.3mm, with a thickness of 2.85mm；The radius of curvature of mirror surface is 123.59mm before biconvex lens B, and the radius of curvature of rear mirror surface is
129.05mm with a thickness of 2.83mm；The radius of curvature of mirror surface is 46.1mm before positive crescent moon lens C, and the radius of curvature of rear mirror surface is
154.08mm with a thickness of 2.56mm.
Further, negative crescent moon lens A, biconvex lens B and positive crescent moon lens C three's material are germanium.
Further, the mechanical structure of the camera lens includes that inside is equipped with negative crescent moon lens A, biconvex lens B and the first month of the lunar year
The body tube of tooth lens C, be equipped with can be with respect to the Mobile base that body tube slides back and forth, the positive crescent moon lens at rear portion in body tube
C is installed on Mobile base, and focusing cam is cased with outside the body tube rear portion, is adjusted cam side and is provided with driving focusing cam turn
Dynamic focusing motor, the focusing cam drive Mobile base to be moved forward and backward by focusing guide pin.
Further, body tube front end periphery is fixedly connected with preceding cylinder base, and primary mirror tube rear end periphery is fixedly connected with
Cylinder base afterwards is provided with the focusing ring that can be rotated relative to preceding cylinder base and rear cylinder base, positioned at adjusting ring between preceding cylinder base and rear cylinder base
Inside is provided with the turning set that rotation is driven by focusing ring, and the turning set rear end is provided with magnet, installs on the rear cylinder base
There is the FPC circuit board being oppositely arranged with magnet, the Hall biography to induced magnet rotational angle is provided on the FPC circuit board
Sensor, Hall sensor are electrically connected with the control chip on FPC circuit board, and the control chip is electrically connected with the focusing motor
It connects.
Further, the bearing positioned at turning set front end is installed on the rear cylinder base, is equipped with axis in the middle part of the bearing
Nail is held, the turning set is set in the bearing and nails on, and outer on the turning set to be cased with rubber ring, the rubber ring is close to tune
Burnt ring medial surface.
Further, for the focusing cam between rear cylinder base and body tube, the focusing motor is installed on rear cylinder base
Rear end is equipped with the motor gear being meshed with the gear ring on focusing cam on the main shaft for motor of focusing；On the focusing cam
Side is threaded with limit auxiliary nail, and limit retaining screw is threaded on the upside of focusing cam, is circumferentially opened up on the rear cylinder base
There is the limiting slot respectively with limit auxiliary nail and limit retaining screw cooperation.
Further, the body tube front end is provided with mirror cover component, and the mirror cover component includes before being connected in body tube
The annular fixing member at end, the circular connector for being fixedly connected on annular fixing member front end, circular connector front end is hinged with can be to
The mirror cover of upper opening, the annular fixing member front end are also fixedly connected on the inside of circular connector and head on mirror cover medial surface
Mirror cover block.
A kind of working method of auto-manual focusing infrared lens as described above, rotates band by directly controlling focusing motor
Dynamic focusing cam rotation carries out electromotion focusing, focusing ring can also be made to pass through rubber ring band turn by rotating focusing ring manually
Dynamic set rotation, and then magnet is made to rotate, the Hall sensor on FPC circuit board can sense the angle that magnet is turned over
Degree, feeds back to control chip, by control chip controls focusing motor rotation, can also reach lens focusing purpose.
Compared with prior art, the infrared lens structure the invention has the following advantages: auto-manual of the present invention is focused
It is compact, entire length is short, easy to carry, image quality is high, there is high transmittance, can with LWIR Uncooled 640 ×
512,17 μm of detector adaptations, carry out document recording and monitor task, and cost of manufacture is cheap, is suitble to large-scale production；It can be real
Existing manual focusing, and it is able to achieve electromotion focusing, it is practical.
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, specific embodiment and phase will be passed through below
Attached drawing is closed, invention is further described in detail.
Detailed description of the invention
Fig. 1 is the schematic diagram of optical system of the embodiment of the present invention；
Fig. 2 is mechanical structure sectional view of the embodiment of the present invention；
Figure label illustrates: 1- mirror cover, 2- circular connector, 3- mirror cover block, 4- annular fixing member, cylinder base before 5-, 6- cover board,
7- rosette, 8- bearing nail, 9- bearing, 10- turning set, 11- magnet, 12- rubber ring, 13- focusing ring, 14- limit auxiliary nail,
15-FPC circuit board, cylinder base after 16-, 17- motor gear, negative crescent moon lens A, the 19- spacer ring of 18-, 20- biconvex lens B, 21-
One pressing ring, 22- limit retaining screw, 23- focusing guide pin, 24- Mobile base, the second pressing ring of 25-, 26- positive crescent moon lens C, 27- focusing electricity
Machine, 28- body tube, 29- focusing cam.
Specific embodiment
As shown in Figure 1 and 2, a kind of auto-manual focusing infrared lens, the optical system including the camera lens includes along light
Negative crescent moon lens A, biconvex lens B and positive crescent moon lens C that incident direction is set gradually from front to back；The negative crescent moon lens A
Airspace between biconvex lens B is 14.84mm, and the airspace between positive crescent moon lens B and positive crescent moon lens C is
16.96~17.66mm；The radius of curvature of mirror surface is 23.36mm before positive crescent moon lens A, and the radius of curvature of rear mirror surface is 15.3mm,
With a thickness of 2.85mm；The radius of curvature of mirror surface is 123.59mm before biconvex lens B, and the radius of curvature of rear mirror surface is 129.05mm,
With a thickness of 2.83mm；The radius of curvature of mirror surface is 46.1mm before positive crescent moon lens C, and the radius of curvature of rear mirror surface is 154.08mm,
With a thickness of 2.56mm；The auto-manual is focused, and infrared lens are compact-sized, and entire length is short, easy to carry, have high transmittance,
And can be adapted to 640 × 512,17 μm of detectors of LWIR Uncooled, carry out document recording and monitor task, cost of manufacture
It is cheap, it is suitble to large-scale production.
In the present embodiment, negative crescent moon lens A, biconvex lens B and positive crescent moon lens C three's material are germanium.
Following optical index has been reached by the optical system that above-mentioned lens set is constituted:
1, service band: 8 μm -12 μm；
2, focal length: f '=11.5mm；
3, detector: 640 × 512,17 μm of LWIR Uncooled type；
4, field angle: 53.6 ° × 43.2 °；
5, relative aperture D/ f ': 1/1.
In the present embodiment, the mechanical structure of the camera lens includes that inside is equipped with negative crescent moon lens A18, biconvex lens
The body tube 28 of B20 and positive crescent moon lens C26, be equipped with can be with respect to the Mobile base that body tube slides back and forth at rear portion in body tube 28
24, the positive crescent moon lens C is installed on Mobile base 24, and focusing cam 29 is cased with outside 28 rear portion of body tube, adjusts cam
29 sides are provided with the focusing motor 27 of driving focusing cam rotation, and the focusing cam 27 drives movement by focusing guide pin 23
Seat 24 is moved forward and backward, and offers curved groove on focusing cam, and body tube side wall offers straight-line groove, focusing guide pin from curved groove and
It is passed through in straight-line groove, converts the rotary motion of focusing cam to the axial movement of Mobile base.
In the present embodiment, cylinder base 5 before the 28 front end periphery of body tube is fixedly connected with, primary mirror tube rear end periphery is fixed
It is connected with rear cylinder base 16, the focusing ring 13 that can be rotated relative to preceding cylinder base and rear cylinder base is provided between preceding cylinder base 5 and rear cylinder base 16,
The turning set 10 that rotation is driven by focusing ring is provided with positioned at the inside for adjusting ring 13,10 rear end of turning set is provided with magnet
11, the FPC circuit board 15 being oppositely arranged with magnet 11 is installed on cylinder base 16 after described, is provided on the FPC circuit board 15
Control to the Hall sensor (not shown) of 11 rotational angle of induced magnet, on Hall sensor and FPC circuit board 15
The electrical connection of coremaking piece, the control chip are electrically connected with the focusing motor 27；The camera lens collection manual focusing and electromotion focusing
With one, it is not only able to achieve manual focusing, but also is able to achieve electromotion focusing, it is practical；By rotating focusing ring manually, focusing ring with
The contact of rubber ring can drive turning set to rotate and then drive magnet rotors, by the rotation of Hall sensor induced magnet, from
And control chip is fed back to, it is allowed to control motor actuation.
In the present embodiment, the bearing 9 positioned at turning set front end, 9 middle part of bearing are installed on the rear cylinder base 16
It is equipped with bearing nail 8, the turning set 10 is set on the bearing nail 8, outer on the turning set 10 to be cased with rubber ring 12, institute
It states rubber ring 12 and is close to focusing ring medial surface, realize the power transmission between focusing ring and swivel becket, transmission using frictional force
Structure is simple, and manufacturing cost is low, and operating noise is small.
The camera lens directly passes through control focusing motor rotation and focusing cam is driven to focus, can also be by rotating manually
Focusing ring is allowed to focusing ring by rubber ring and drives turning set rotation, and then magnet is made to rotate, on FPC circuit board 15
Hall sensor can sense the angle that magnet is turned over, and feed back to control chip, pass through control chip controls focusing motor
Rotation, reaches lens focusing function.
In the present embodiment, the focusing cam 29 is between rear cylinder base 16 and body tube 28, the focusing motor 27
It is installed on rear 16 rear end of cylinder base, the motor gear being meshed with the gear ring on focusing cam is installed on the main shaft for motor 27 of focusing
17；It is threaded with limit auxiliary nail 14 on the upside of the focusing cam 29, is threaded with limit retaining screw 22 on the upside of focusing cam,
The limiting slot respectively with limit auxiliary nail and limit retaining screw cooperation is circumferentially offered after described on cylinder base.
In the present embodiment, 28 front end of body tube is provided with mirror cover component, and the mirror cover component includes being connected in master
The annular fixing member 4 of lens barrel front end, the circular connector 2 for being fixedly connected on annular fixing member front end, circular connector front end hinge
It is connected to the mirror cover 1 of upwardly-openable, the annular fixing member front end is also fixedly connected on the inside of circular connector and heads on
The mirror cover block 3 of mirror cover medial surface.
In the present embodiment, it under the premise of guaranteeing compact-sized, adopts a series of measures, improves camera lens vibration resistance, punching
The ability hit, and during lens assembling, mechanical parts interworking uses built-in bead screw close-fitting, to reach in appearance
Requirement, although components are more, entire camera lens is exposed without any screw in overall appearance.
A kind of working method of auto-manual focusing infrared lens as described above, is rotated by directly controlling focusing motor 27
It drives focusing cam rotation to carry out electromotion focusing, focusing ring can also be made to drive by rubber ring by rotating focusing ring manually
Turning set rotation, and then magnet is made to rotate, the Hall sensor on FPC circuit board can sense the angle that magnet is turned over
Degree, feeds back to control chip, by control chip controls focusing motor rotation, can also reach lens focusing purpose.
Any technical solution disclosed in aforementioned present invention unless otherwise stated, if it discloses numberical range,
Disclosed numberical range is preferred numberical range, and any it should be appreciated by those skilled in the art preferred numberical ranges
The only obvious or representative numerical value of technical effect in many enforceable numerical value.It, can not since numerical value is more
Exhaustion, so the present invention just discloses technical solution of the component values to illustrate the present invention, also, the above-mentioned numerical value enumerated is not
The limitation to the invention protection scope should be constituted.
If the present invention is open or relates to the components or structural member of connection fastened to each other, unless otherwise stated,
It is fixedly connected it is to be understood that connection (such as connecting using bolt or screw) can be removedly fixed, it is understood that are as follows:
It is non-removable to be fixedly connected with (such as riveting, welding), certainly, connection fastened to each other or integral structure (such as make
Manufactured with casting technique is integrally formed) replaced (obviously can not be using except integrally formed technique).
In addition, for indicating the art of positional relationship or shape applied in any technical solution disclosed in aforementioned present invention
Its meaning includes approximate with its, similar or close state or shape to language unless otherwise stated.
Either component provided by the invention by multiple individual component parts either assembled, or one
The separate part that forming technology manufactures.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (8)
- The infrared lens 1. a kind of auto-manual is focused, it is characterised in that: the optical system including the camera lens include along light from Negative crescent moon lens A, the biconvex lens B and positive crescent moon lens C that incident direction is set gradually after forward direction；The negative crescent moon lens A and Airspace between biconvex lens B is 14.84mm, and the airspace between positive crescent moon lens B and positive crescent moon lens C is 16.96~17.66mm；The radius of curvature of mirror surface is 23.36mm before positive crescent moon lens A, and the radius of curvature of rear mirror surface is 15.3mm, With a thickness of 2.85mm；The radius of curvature of mirror surface is 123.59mm before biconvex lens B, and the radius of curvature of rear mirror surface is 129.05mm, With a thickness of 2.83mm；The radius of curvature of mirror surface is 46.1mm before positive crescent moon lens C, and the radius of curvature of rear mirror surface is 154.08mm, With a thickness of 2.56mm.
- The infrared lens 2. auto-manual according to claim 1 is focused, it is characterised in that: negative crescent moon lens A, biconvex lens B and positive crescent moon lens C three's material are germanium.
- The infrared lens 3. auto-manual according to claim 1 or 2 is focused, it is characterised in that: the mechanical knot of the camera lens Structure includes the internal body tube for being equipped with negative crescent moon lens A, biconvex lens B and positive crescent moon lens C, and rear portion is equipped in body tube It can be installed on Mobile base with respect to the Mobile base that body tube slides back and forth, the positive crescent moon lens C, body tube rear portion housing There is focusing cam, adjust the focusing motor that cam side is provided with driving focusing cam rotation, the focusing cam passes through focusing Guide pin drives Mobile base to be moved forward and backward.
- The infrared lens 4. auto-manual according to claim 3 is focused, it is characterised in that: body tube front end periphery is solid Surely it is connected with preceding cylinder base, primary mirror tube rear end periphery is fixedly connected with rear cylinder base, and being provided between preceding cylinder base and rear cylinder base can be opposite The focusing ring of preceding cylinder base and the rotation of rear cylinder base is provided with the turning set that rotation is driven by focusing ring, institute positioned at adjusting on the inside of ring It states turning set rear end and is provided with magnet, the FPC circuit board being oppositely arranged with magnet, the FPC electricity are installed on the rear cylinder base The Hall sensor to induced magnet rotational angle, the control core on Hall sensor and FPC circuit board are provided on the plate of road Piece electrical connection, the control chip are electrically connected with the focusing motor.
- The infrared lens 5. auto-manual according to claim 4 is focused, it is characterised in that: be equipped with position on cylinder base after described Bearing in turning set front end, the bearing middle part are equipped with bearing nail, and the turning set is set in the bearing and nails on, described Outer on turning set to be cased with rubber ring, the rubber ring is close to focusing ring medial surface.
- The infrared lens 6. auto-manual according to claim 4 is focused, it is characterised in that: the focusing cam is located at rear cylinder Between seat and body tube, the focusing motor is installed on rear cylinder base rear end, is equipped on the main shaft for motor of focusing and focusing cam On the motor gear that is meshed of gear ring；Limit auxiliary nail, spiral shell on the upside of focusing cam are threaded on the upside of the focusing cam Line is connected with limit retaining screw, circumferentially offers the limit cooperated respectively with limit auxiliary nail and limit retaining screw on the rear cylinder base Slot.
- The infrared lens 7. auto-manual according to claim 3 is focused, it is characterised in that: the body tube front end is provided with Mirror cover component, before the mirror cover component includes the annular fixing member for being connected in body tube front end, is fixedly connected on annular fixing member The circular connector at end, circular connector front end are hinged with the mirror cover of upwardly-openable, and the annular fixing member front end is also fixed It is connected with the mirror cover block for being located on the inside of circular connector and heading on mirror cover medial surface.
- 8. a kind of working method of auto-manual focusing infrared lens as claimed in claim 4, it is characterised in that: by directly controlling System focusing motor rotation drives focusing cam rotation to carry out electromotion focusing, can also make focusing ring by rotating focusing ring manually Turning set rotation is driven, and then magnet is made to rotate, the Hall sensor on FPC circuit board can sense that magnet is turned over Angle, feed back to control chip, by control chip controls focus motor rotation, can also reach lens focusing purpose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645624.3A CN109407285A (en) | 2018-12-29 | 2018-12-29 | A kind of auto-manual focusing infrared lens and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811645624.3A CN109407285A (en) | 2018-12-29 | 2018-12-29 | A kind of auto-manual focusing infrared lens and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109407285A true CN109407285A (en) | 2019-03-01 |
Family
ID=65462798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811645624.3A Pending CN109407285A (en) | 2018-12-29 | 2018-12-29 | A kind of auto-manual focusing infrared lens and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109407285A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261982A (en) * | 2019-07-03 | 2019-09-20 | 福建福光天瞳光学有限公司 | Infrared lens and its assembly method with detachable-type sealed structure |
| CN110501797A (en) * | 2019-09-20 | 2019-11-26 | 合肥英睿系统技术有限公司 | A kind of infrared lens device that can detect identification visual field automatically |
| CN116577900A (en) * | 2023-07-13 | 2023-08-11 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric imaging system with allele focal length adjustment function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6285511B1 (en) * | 1999-09-07 | 2001-09-04 | Fuji Photo Optical Co., Ltd. | Manual and automatic apparatus for lens barrel |
| JP2006330657A (en) * | 2004-07-26 | 2006-12-07 | Ricoh Co Ltd | Lens barrel, lens driving device, camera and mobile information terminal device |
| CN101063740A (en) * | 2006-04-30 | 2007-10-31 | 天津好福来科技发展有限公司 | Photographic camera focusing device for mobile phones |
| CN102385139A (en) * | 2010-09-06 | 2012-03-21 | 广州飒特红外股份有限公司 | Manual-automatic focusing integrated lens and infrared thermal imager using same |
| WO2015025516A1 (en) * | 2013-08-19 | 2015-02-26 | 日立マクセル株式会社 | Imaging lens system and imaging device equipped with same |
| CN106526806A (en) * | 2016-12-16 | 2017-03-22 | 福建福光天瞳光学有限公司 | Large depth-of-field long wave infrared wide-angle temperature measuring lens and working method thereof |
| CN107479174A (en) * | 2017-09-02 | 2017-12-15 | 福建福光股份有限公司 | A kind of LONG WAVE INFRARED optical system |
| CN209542936U (en) * | 2018-12-29 | 2019-10-25 | 福建福光天瞳光学有限公司 | A kind of auto-manual focusing infrared lens |
-
2018
- 2018-12-29 CN CN201811645624.3A patent/CN109407285A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6285511B1 (en) * | 1999-09-07 | 2001-09-04 | Fuji Photo Optical Co., Ltd. | Manual and automatic apparatus for lens barrel |
| JP2006330657A (en) * | 2004-07-26 | 2006-12-07 | Ricoh Co Ltd | Lens barrel, lens driving device, camera and mobile information terminal device |
| CN101063740A (en) * | 2006-04-30 | 2007-10-31 | 天津好福来科技发展有限公司 | Photographic camera focusing device for mobile phones |
| CN102385139A (en) * | 2010-09-06 | 2012-03-21 | 广州飒特红外股份有限公司 | Manual-automatic focusing integrated lens and infrared thermal imager using same |
| WO2015025516A1 (en) * | 2013-08-19 | 2015-02-26 | 日立マクセル株式会社 | Imaging lens system and imaging device equipped with same |
| CN106526806A (en) * | 2016-12-16 | 2017-03-22 | 福建福光天瞳光学有限公司 | Large depth-of-field long wave infrared wide-angle temperature measuring lens and working method thereof |
| CN107479174A (en) * | 2017-09-02 | 2017-12-15 | 福建福光股份有限公司 | A kind of LONG WAVE INFRARED optical system |
| CN209542936U (en) * | 2018-12-29 | 2019-10-25 | 福建福光天瞳光学有限公司 | A kind of auto-manual focusing infrared lens |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261982A (en) * | 2019-07-03 | 2019-09-20 | 福建福光天瞳光学有限公司 | Infrared lens and its assembly method with detachable-type sealed structure |
| CN110501797A (en) * | 2019-09-20 | 2019-11-26 | 合肥英睿系统技术有限公司 | A kind of infrared lens device that can detect identification visual field automatically |
| CN116577900A (en) * | 2023-07-13 | 2023-08-11 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric imaging system with allele focal length adjustment function |
| CN116577900B (en) * | 2023-07-13 | 2023-09-22 | 中国科学院长春光学精密机械与物理研究所 | Photoelectric imaging system with allele focal length adjustment function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209542936U (en) | A kind of auto-manual focusing infrared lens | |
| CN109407285A (en) | A kind of auto-manual focusing infrared lens and its working method | |
| CN107976791B (en) | Super-large-magnification continuous zooming uncooled infrared lens | |
| CN106932891A (en) | 25 ~ 75mm long-wave infrared continuous zoom lens and its method of work | |
| CN212675251U (en) | Long-wave electric focusing high-pixel high-resolution infrared lens | |
| CN109407257A (en) | A kind of f100mm non-refrigeration type LONG WAVE INFRARED camera lens and its assembly method | |
| CN201133963Y (en) | Day and night dual-purpose -type fixed focus lens possessing infrared night viewing function | |
| CN109061983B (en) | Visible light lens with four-gear energy adjusting function and working method thereof | |
| CN107479174A (en) | A kind of LONG WAVE INFRARED optical system | |
| CN110174754A (en) | High zoom continuous magnification lens and focus adjustment method | |
| CN201107456Y (en) | Day and night dual-purpose type zoom lens from 4.0mm to 9.0mm with infrared night viewing function | |
| CN210199381U (en) | Infrared lens with detachable sealing structure | |
| CN209343027U (en) | A kind of 17mm high-resolution infrared lens | |
| CN208752373U (en) | Visible light lens with fourth gear energy adjustment function | |
| CN109491052A (en) | A kind of 17mm high-resolution infrared lens and its assembly method | |
| CN206848549U (en) | The electronic whole group focusing type non-brake method optical system of three-chip type far infrared and its lens construction | |
| CN214252712U (en) | Infrared lens | |
| CN110488458A (en) | The industrial camera lens of the low distortion high definition of one kind and its working method | |
| CN215264189U (en) | Automatic focusing infrared lens | |
| CN109633878B (en) | Assembling method of lightweight continuous zoom lens | |
| CN210514767U (en) | Long-wave infrared large-aperture zoom lens | |
| CN209542924U (en) | A kind of f100mm non-refrigeration type LONG WAVE INFRARED camera lens | |
| CN209842208U (en) | Lightweight continuous zoom lens | |
| CN201107455Y (en) | Zoom lens form 6.0mm to 60.0mm | |
| CN207020388U (en) | Electromotion focusing formula uncooled ir is dolly-out,ed dolly-back type camera lens |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
|
| RJ01 | Rejection of invention patent application after publication |