CN102385139B - Manual-automatic focusing integrated lens and infrared thermal imager using same - Google Patents

Manual-automatic focusing integrated lens and infrared thermal imager using same Download PDF

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Publication number
CN102385139B
CN102385139B CN2010102746441A CN201010274644A CN102385139B CN 102385139 B CN102385139 B CN 102385139B CN 2010102746441 A CN2010102746441 A CN 2010102746441A CN 201010274644 A CN201010274644 A CN 201010274644A CN 102385139 B CN102385139 B CN 102385139B
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China
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focusing
lens
picture frame
automatic
camera lens
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Application number
CN2010102746441A
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Chinese (zh)
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CN102385139A (en
Inventor
吴继平
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Guangzhou SAT Infrared Technology Co Ltd
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Guangzhou SAT Infrared Technology Co Ltd
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Priority to CN2010102746441A priority Critical patent/CN102385139B/en
Priority to JP2011000476U priority patent/JP3167257U/en
Priority to GB1102745.5A priority patent/GB2483320A/en
Priority to DE202011004599U priority patent/DE202011004599U1/en
Priority to IT000130U priority patent/ITMI20110130U1/en
Priority to FR1153835A priority patent/FR2964472B3/en
Publication of CN102385139A publication Critical patent/CN102385139A/en
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Publication of CN102385139B publication Critical patent/CN102385139B/en
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    • 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
    • G02B7/02—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
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Telescopes (AREA)
  • Eye Examination Apparatus (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Automatic Focus Adjustment (AREA)

Abstract

The invention relates to a manual-automatic focusing integrated lens and an infrared thermal imager using the same. The manual-automatic focusing integrated lens comprises an object lens holder, an object lens, a focusing part and a lens holder; the object lens is arranged on the object lens holder; the focusing part is arranged on the rear end of the object lens holder, and is integrated with a manual focusing mechanism and an automatic focusing mechanism; and the lens holder is arranged on the rear end of the focusing part. The invention can utilize a group of lens components to simultaneously carry out a manual focusing function and an automatic focusing function with a compact structure, so that a user can conveniently choose any of the two focusing modes according to need, and thereby the infrared thermal imager has more flexible operating modes and a broader application prospect. The manual-automatic focusing integrated lens is assembled on the body of the infrared thermal imager without cables, can be tightly physically and reliably electrically connected with the body of the infrared thermal imager, and can be easily dismounted from and mounted on the body of the infrared thermal imager.

Description

Manually, automatic focusing integrated camera lens and use the thermal infrared imager of this camera lens
Technical field
The present invention relates to a kind of thermal infrared imager, relate in particular to a kind of camera lens that integrates manual focusing and automatic focusing function that is applied on thermal infrared imager.
Background technology
Camera lens (infrared lens) belongs to one of requisite device that is equipped with on picture pick-up devices such as comprising thermal infrared imager, and certainly, the camera lens that is equipped with on thermal infrared imager has the ability of collection and sensing infrared light spectrum.Which kind of camera lens no matter, the focusing function is its prerequisite function.
Existing camera lens has two kinds of fundamental types, a kind of is the manual focusing lens, another kind is the automatic focus-adjusting lens of controlling by circuit, the focus adjusting mechanism of these two kinds of camera lenses is in concrete textural existence very big-difference, can't replace each other, and at commercially available thermal infrared imager, also not see the camera lens that integrates manual focusing and automatic focusing in camera lens.
Summary of the invention
In order to overcome the above-mentioned defect that exists in prior art, the purpose of this invention is to provide a kind of manual, automatic focusing integrated camera lens, be used for thermal infrared imager, realize manual focusing and automatic focusing with compact structure in an arrangement of mirrors head, the user can select one of focusing pattern manually or automatically to the operation of focusing of this camera lens as required.
Another object of the present invention is to provide a kind of manual, automatic focusing integrated camera lens, this camera lens can be mounted at an easy rate the fuselage of thermal infrared imager and from the fuselage of thermal infrared imager, disassemble, to obtain more flexible and reliable assembly structure.
In order to achieve the above object, the invention provides a kind of manual, automatic focusing integrated camera lens, comprising: the object lens microscope base; Object lens, be arranged on this object lens microscope base; Focusing section, be arranged on the rear end of this object lens microscope base, and this focusing section comprises hand operated focalizing mechanism and automatic focusing mechanism; And lens mount, be arranged on the rear of this focusing section.
According to embodiments of the invention, wherein, this is manual, the automatic focusing integrated camera lens removably is connected with the main body fuselage of thermal infrared imager by this lens mount.
According to embodiments of the invention, wherein, this hand operated focalizing mechanism comprises: focusing handwheel; Focusing cam, be sleeved in this focusing handwheel, is provided with guiding groove on the sidewall of this focusing cam; The focusing picture frame, be sleeved in this focusing cam, is fixed with outward extending focusing screw on the sidewall of this focusing picture frame, and this focusing screw extends in this guiding groove; And the focusing eyeglass, being fixed on this focusing picture frame, this focusing eyeglass forms primary optical axis together with these object lens; Wherein this focusing cam and this focusing handwheel wringing fit.
According to embodiments of the invention, wherein, this automatic focusing mechanism comprises: focusing cam, be sleeved in this focusing handwheel, and be provided with guiding groove on the sidewall of this focusing cam; The focusing picture frame, be sleeved in this focusing cam, is fixed with outward extending focusing screw on the sidewall of this focusing picture frame, and this focusing screw extends in this guiding groove; The focusing eyeglass, be fixed on this focusing picture frame, and this focusing eyeglass forms primary optical axis together with these object lens; Gear wheel, be fixedly installed on the inside surface of sidewall of this focusing picture frame; And pinion wheel, be arranged in this focusing picture frame and with this gear wheel and mesh.
According to embodiments of the invention, wherein, this guiding groove is inclined on the sidewall of this focusing cam.
According to embodiments of the invention, this is manual, the automatic focusing integrated camera lens also comprises: mirror holder is arranged between this focusing cam and this focusing picture frame; Two focusing guide pillars, be arranged in this mirror holder, is used for this focusing picture frame of guiding and carries out reposefully axially-movable along described two focusing guide pillars; Plate electrode, be arranged on this mirror holder and extend back; And motor and speed reduction unit, be arranged in this mirror holder, be connected with the pinion wheel in being connected this focusing picture frame with this plate electrode.
According to embodiments of the invention, wherein, this lens mount is arranged on the rear end of this mirror holder.
According to embodiments of the invention, wherein, this lens mount is fixedly set on this focusing picture frame; Plate electrode passes this lens mount and from the rear end surface of this lens mount, exposes.
In order to achieve the above object, the present invention also provides a kind of thermal infrared imager, comprise any one manual, automatic focusing integrated camera lens as mentioned above, this thermal infrared imager also comprises: lens interface, be arranged on this thermal infrared imager fuselage, this is manual, the automatic focusing integrated camera lens coordinates installation by this lens mount with this lens interface.
According to embodiments of the invention, wherein, also be provided with a plurality of resilient contacts on this lens interface, the plate electrode and the described resilient contact that expose outside this lens mount rear end surface electrically contact.
According to embodiments of the invention, wherein, this is manual, the automatic focusing integrated camera lens removably coordinates installation by this lens mount with this lens interface.
Assembled of the present invention manually, after the automatic focusing integrated camera lens, just can realize simultaneously manual focusing and automatic focusing function with compact structure by enough arrangement of mirrors head assemblies, manual focusing and automatic focusing integrated have been realized, facilitate user's one of optional these two kinds of focusing patterns as required, thereby make thermal infrared imager of the present invention have mode of operation and application prospect more flexibly widely.
Of the present invention manually, realized without the cable assembling form between automatic focusing integrated camera lens and thermal imaging system fuselage, can realize that fastening physics docks and be electrically connected reliably with the fuselage of thermal imaging system, can disassemble from the fuselage of thermal infrared imager at an easy rate, also can be installed on it very like a cork.
Description of drawings
Fig. 1-Fig. 3 be embodiments of the invention manually, the schematic perspective view of automatic focusing integrated camera lens, the structure that it is observed in different angles is shown
Fig. 4 is the sectional view of Fig. 1-camera lens shown in Figure 3
Fig. 5 is the sectional view of Fig. 1-camera lens shown in Figure 3, and the structure of focusing guide pillar is shown
Fig. 6 is the schematic diagram that the lens interface on the main body fuselage of thermal infrared imager is shown
Fig. 7 is lens interface on the main body fuselage of thermal imaging system and the assembling schematic diagram of the lens mount on camera lens
Wherein, description of reference numerals is as follows:
1-object lens microscope base
The 2-object lens
3-focusing section
The 31-focusing handwheel
The 32-focusing cam
The 321-guiding groove
The 33-picture frame of focusing
The 331-screw of focusing
The 34-eyeglass of focusing
The 35-gear wheel
The 36-pinion wheel
37-motor and speed reduction unit
The 38-guide pillar of focusing
The 39-mirror holder
The 4-lens mount
The 5-plate electrode
The 6-lens interface
The 61-resilient contact
Embodiment
, for the purpose, technical scheme and the advantage that make embodiments of the invention is clearer, below in conjunction with embodiment and accompanying drawing, the embodiment of the present invention is described in detail.
At this, illustrative examples of the present invention and explanation thereof only are used for explanation the present invention, but not as a limitation of the invention.
Fig. 1-Fig. 3 be embodiments of the invention manually, the schematic perspective view of automatic focusing integrated camera lens, the structure that it is observed in different angles is shown.
As shown in Figure 1-Figure 3, manual, the automatic focusing integrated camera lens in the present embodiment comprises: object lens microscope base 1; Object lens 2, be arranged on this object lens microscope base 1; Focusing section 3, be arranged on the rear end of this object lens microscope base 1, and this focusing section 3 is integrated with hand operated focalizing mechanism and automatic focusing mechanism; And lens mount 4, being arranged on the rear end of this focusing section 3, this lens mount 4 is used for the main body fuselage of above-mentioned lens assembly and thermal infrared imager etc. is removably linked together.
In explanation after this, directionality manual, each parts of automatic focusing integrated camera lens are described all take the residing orientation of object lens 2 as front end, take the residing orientation of lens mount 4 as rear end.
As Fig. 4-shown in Figure 5, wherein, this hand operated focalizing mechanism comprises: focusing handwheel 31; Focusing cam 32, be sleeved in this focusing handwheel 31, is provided with guiding groove 321 on the sidewall of this focusing cam 32; Focusing picture frame 33, be sleeved in this focusing cam 32, is fixed with focusing screw 331 on the sidewall outside surface of this focusing picture frame 33, and this focusing screw 331 extends in this guiding groove 321; And focusing eyeglass 34, being fixed on this focusing picture frame 33, this focusing eyeglass 34 forms primary optical axis together with these object lens 2; Wherein this focusing cam 32 and these focusing handwheel 31 wringing fits.
This automatic focusing mechanism comprises: focusing cam 32, be sleeved in this focusing handwheel 31, and be provided with guiding groove 321 on the sidewall of this focusing cam 32; Focusing picture frame 33, be sleeved in this focusing cam 32, is fixed with focusing screw 331 on the sidewall outside surface of this focusing picture frame 33, and this focusing screw 331 extends in this guiding groove 321; Focusing eyeglass 34, be fixed on this focusing picture frame 33, and this focusing eyeglass 34 forms primary optical axis together with these object lens 2; Gear wheel 35, be fixedly installed on the inside surface of sidewall of this focusing picture frame 33; And pinion wheel 36, be arranged in this focusing picture frame 33 and with this gear wheel 35 and mesh.
This guiding groove 321 is inclined on the sidewall of this focusing cam 32.
Also be provided with mirror holder 39 between focusing cam 32 and focusing picture frame 33, be provided with two focusing guide pillars 38 (as shown in Figure 5) in this mirror holder, be used for guiding focusing picture frame 33 and carry out reposefully axially-movable along described two focusing guide pillars 38, make optical axis remain unchanged in the focusing process.Plate electrode 5 and motor and speed reduction unit 37 also are set in this mirror holder 39, plate electrode 5 certain distance that extends back, motor and speed reduction unit 37 are connected with the pinion wheel 36 in being connected this focusing picture frame 33 with this plate electrode 5.
Wherein, this lens mount 4 is arranged on the rear end of this mirror holder 39.
Be provided with the flute profile bayonet socket on this lens mount 4, thus the assembling of the main body fuselage of realization easily and thermal infrared imager.This plate electrode 5 passes this lens mount 4 and from the rear end surface of this lens mount 4, exposes.
As can be known above-mentioned, in described hand operated focalizing mechanism and automatic focusing mechanism, some parts is that both share, and these common elements comprise: focusing cam 32 and guiding groove 321 on it, focusing picture frame 33 are set and focusing screw 331 and focusing lens 34 on it are set.Both separately peculiar parts be focusing handwheel 31 and the gear wheel 35 in automatic focusing mechanism, pinion wheel 36 and the motor that is mated and speed reduction unit in hand operated focalizing mechanism.Therefore, camera lens of the present invention can be realized manual focusing and automatic focusing with compact structure more, has realized manual focusing and automatic focusing integrated.
According to another embodiment of the invention, as Figure 6-Figure 7, the present invention also provides a kind of thermal infrared imager, comprise any one manual, automatic focusing integrated camera lens as above, this thermal infrared imager also comprises: lens interface 6, be arranged on this thermal infrared imager fuselage, this is manual, the automatic focusing integrated camera lens links together removably by flute profile bayonet socket and this lens interface 6 that arranges on this lens mount 4.
Also be provided with a plurality of resilient contacts 61 on lens interface 6, with of the present invention manually, after the automatic focusing integrated camera lens is arranged on the thermal infrared imager fuselage, plate electrode 5 on described lens mount 4 electrically contacts with described resilient contact 61, thereby realized being electrically connected to of circuit module set in the electrical equipment in the camera lens and thermal imaging system fuselage.
Please note, for obtain in camera lens and thermal imaging system main body fuselage in the electrical connection of each electrical appliance module, what arrange on lens mount 4 is plate electrode 5 rather than cable, and the Power supply of thermal imaging system, circuit control signal and position feed back signal etc. are all by this plate electrode transmission.Therefore, lens mount 4 of the present invention and the lens interface 6 that is arranged on thermal imaging system main body fuselage that matches all belong to without the cable Assembly interface, of the present invention manually, the automatic focusing integrated camera lens can realize that fastening physics dock and electric connection reliably with the fuselage of thermal imaging system, can disassemble from the fuselage of thermal infrared imager at an easy rate, also can be installed on it very like a cork.
Below specifically describe of the present invention manually, the automatic focusing integrated camera lens manually and the automatic focusing process.
At first, the flute profile bayonet socket is arranged on lens mount 4, realize mechanical connection and the location of camera lens and thermal imaging system main body fuselage; Be fixed with plate electrode 5 on lens mount 4, realize that the electrical equipment of camera lens and thermal imaging system main body fuselage connects.
When carrying out manual focusing, driving focusing cam 32 by focusing handwheel 31 by friction force rotates together, focusing cam 32 in rotation drives focusing screws 331 by its guiding groove 321 of arranging of tilting and axially moves along the main shaft (this main shaft is crossed object lens central point and focusing lens central point) of camera lens, because focusing screw 331 is connected on focusing picture frame 33, the focusing eyeglass 34 that drives thus focusing picture frame 33 and be fixed in this focusing picture frame 33 axially moves, thereby has realized manual focusing.
when carrying out automatic or electromotion focusing, rotate from the current drives motor in thermal infrared imager main body fuselage, drive again pinion wheel 36 rotations after slowing down by speed reduction unit 37, be fixed on due to gear wheel 35 on the inside surface of sidewall of focusing cam 32 and with these pinion wheel 36 engagements, so gear wheel 35 and this focusing cam 32 also rotate thereupon, focusing cam 32 axially moves by the guiding groove 321 drive focusing screws 331 that arrange on it, because focusing screw 331 is fixed on focusing picture frame 33, the focusing eyeglass 34 that drives thus this focusing picture frame 33 and be fixed thereon axially moves, thereby realize automatic or electromotion focusing.
Can find out from above two kinds of focusing processes, the common elements of hand operated focalizing mechanism and automatic (comprising electronic) focus adjusting mechanism comprises the driving-chain that is comprised of focusing cam 32, guiding groove 321, focusing screw 331, focusing picture frame 33 and focusing eyeglass 34, thereby has realized manual, automatic focusing integrated.

Claims (10)

  1. One kind manually, the automatic focusing integrated camera lens, comprising:
    Object lens microscope base (1);
    Object lens (2), be arranged on this object lens microscope base (1);
    Focusing section (3), be arranged on the rear end of this object lens microscope base (1), and this focusing section (3) comprises hand operated focalizing mechanism and automatic focusing mechanism; And
    Lens mount (4), be arranged on this focusing section (3) rear,
    Wherein, this automatic focusing mechanism comprises:
    Focusing cam (32), be sleeved in focusing handwheel (31), is provided with guiding groove (321) on the sidewall of this focusing cam (32), this focusing cam (32) and this focusing handwheel (31) wringing fit;
    Focusing picture frame (33), be sleeved in this focusing cam (32), is fixed with outward extending focusing screw (331) on the sidewall of this focusing picture frame (33), and this focusing screw (331) extends in this guiding groove (321);
    Focusing eyeglass (34), be fixed on this focusing picture frame (33), and this focusing eyeglass (34) forms primary optical axis together with these object lens (2);
    Gear wheel (35), be fixedly installed on the inside surface of sidewall of this focusing picture frame (33); And
    Pinion wheel (36), be arranged in this focusing picture frame (33) and with this gear wheel (35) and mesh.
  2. According to claim 1 manually, the automatic focusing integrated camera lens, wherein, this is manually, the automatic focusing integrated camera lens removably is connected with the main body fuselage of thermal infrared imager by this lens mount (4).
  3. According to claim 2 manually, the automatic focusing integrated camera lens, wherein, this hand operated focalizing mechanism comprises:
    Focusing handwheel (31);
    Focusing cam (32), be sleeved in this focusing handwheel (31), is provided with guiding groove (321) on the sidewall of this focusing cam (32);
    Focusing picture frame (33), be sleeved in this focusing cam (32), is fixed with outward extending focusing screw (331) on the sidewall of this focusing picture frame (33), and this focusing screw (331) extends in this guiding groove (321); And
    Focusing eyeglass (34), be fixed on this focusing picture frame (33), and this focusing eyeglass (34) forms primary optical axis together with these object lens (2); Wherein
    This focusing cam (32) and this focusing handwheel (31) wringing fit.
  4. According to claim 3 manually, the automatic focusing integrated camera lens, wherein, this guiding groove (321) is inclined on the sidewall of this focusing cam (32).
  5. According to claim 3 manually, the automatic focusing integrated camera lens, wherein, this is manually, the automatic focusing integrated camera lens also comprises:
    Mirror holder (39), be arranged between this focusing cam (32) and this focusing picture frame (33);
    Two focusing guide pillars (38), be arranged in this mirror holder (39), is used for this focusing picture frame (33) of guiding and carries out reposefully axially-movable along described two focusing guide pillars (38);
    Plate electrode (5), be arranged on this mirror holder (39) and go up and extend back; And
    Motor and speed reduction unit (37), be arranged in this mirror holder (39), with this plate electrode (5), with the pinion wheel (36) in being connected this focusing picture frame (33), is connected.
  6. According to claim 5 manually, the automatic focusing integrated camera lens, wherein, this lens mount (4) is arranged on the rear end of this mirror holder (39).
  7. According to claim 6 manually, the automatic focusing integrated camera lens, wherein, be provided with the flute profile bayonet socket on this lens mount (4), this plate electrode (5) passes this lens mount (4) and from the rear end surface of this lens mount (4), exposes.
  8. 8. a thermal infrared imager, comprise manual, automatic focusing integrated camera lens as claimed in any of claims 1 to 7 in one of claims, and this thermal infrared imager also comprises:
    Lens interface (6), be arranged on this thermal infrared imager fuselage, and this is manual, the automatic focusing integrated camera lens coordinates installation by this lens mount (4) with this lens interface (6).
  9. 9. thermal infrared imager according to claim 8, wherein, also be provided with a plurality of resilient contacts (61) on this lens interface (6), the plate electrode (5) that exposes outside this lens mount (4) rear end surface electrically contacts with described resilient contact (61).
  10. 10. thermal infrared imager according to claim 8, wherein, this manually, the automatic focusing integrated camera lens removably coordinates installation by this lens mount (4) with this lens interface (6).
CN2010102746441A 2010-09-06 2010-09-06 Manual-automatic focusing integrated lens and infrared thermal imager using same Active CN102385139B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN2010102746441A CN102385139B (en) 2010-09-06 2010-09-06 Manual-automatic focusing integrated lens and infrared thermal imager using same
JP2011000476U JP3167257U (en) 2010-09-06 2011-01-31 Manual / automatic focusing integrated lens and infrared thermal imaging system using the lens
GB1102745.5A GB2483320A (en) 2010-09-06 2011-02-17 A camera lens integrated for manual and automatic focusing
DE202011004599U DE202011004599U1 (en) 2010-09-06 2011-03-30 Camera lens for integrated manual and automatic focusing and infrared camera, in which the same lens is used
IT000130U ITMI20110130U1 (en) 2010-09-06 2011-04-18 INTEGRATED CAMERA GOAL FOR MANUAL AND AUTOMATIC FOCUSING, AND INFRARED CAMERA THAT USES THE SAME
FR1153835A FR2964472B3 (en) 2010-09-06 2011-05-04 INTEGRATED CAMERA OBJECTIVE FOR MANUAL AND AUTOMATIC FOCUSING, AND INFRARED CAMERA USING THE SAME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102746441A CN102385139B (en) 2010-09-06 2010-09-06 Manual-automatic focusing integrated lens and infrared thermal imager using same

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Publication Number Publication Date
CN102385139A CN102385139A (en) 2012-03-21
CN102385139B true CN102385139B (en) 2013-11-13

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JP (1) JP3167257U (en)
CN (1) CN102385139B (en)
DE (1) DE202011004599U1 (en)
FR (1) FR2964472B3 (en)
GB (1) GB2483320A (en)
IT (1) ITMI20110130U1 (en)

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KR101728043B1 (en) * 2011-05-04 2017-05-02 삼성전자주식회사 Transferring device for optical element
US8725210B2 (en) * 2012-10-01 2014-05-13 Sheng-Long YANG Attachable assembly
CN104280881B (en) * 2013-07-09 2021-03-23 杭州美盛红外光电技术有限公司 Portable imaging device
CN104503061B (en) * 2014-12-24 2017-10-20 中国科学院光电研究院 A kind of space camera Active thermal control focus control
CN108652580B (en) * 2017-03-30 2021-02-19 苏州速迈医疗设备有限公司 Handheld slit lamp
CN107635094A (en) * 2017-09-20 2018-01-26 宁波舜宇红外技术有限公司 Infrared lens focus control and focus adjustment method
ES2960005T3 (en) 2017-10-30 2024-02-29 Hangzhou Hikmicro Sensing Tech Co Ltd Thermal imaging device
CN109407285A (en) * 2018-12-29 2019-03-01 福建福光天瞳光学有限公司 A kind of auto-manual focusing infrared lens and its working method
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
CN111594806B (en) * 2020-05-22 2022-03-08 季华实验室 Electronic control imaging device based on multispectral LED light source
CN113219617A (en) * 2021-04-28 2021-08-06 安徽光智科技有限公司 Manual-automatic infrared focusing lens
CN113607287B (en) * 2021-08-14 2023-06-02 长春理工大学 Infrared imaging equipment with automatic and manual focusing functions

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US4491396A (en) * 1980-12-11 1985-01-01 Canon Kabushiki Kaisha Automatic focusing zoom lens mounting
US5918078A (en) * 1996-09-06 1999-06-29 Nikon Corporation Lens driving device
CN101135765A (en) * 2006-08-31 2008-03-05 佳能株式会社 Optical apparatus
CN101650224A (en) * 2009-09-18 2010-02-17 国网电力科学研究院武汉南瑞有限责任公司 Mobile infrared thermal image on-line detection system and detection method thereof

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Publication number Publication date
DE202011004599U1 (en) 2011-07-14
JP3167257U (en) 2011-04-14
CN102385139A (en) 2012-03-21
ITMI20110130U1 (en) 2012-03-07
FR2964472B3 (en) 2012-09-14
GB2483320A (en) 2012-03-07
FR2964472A3 (en) 2012-03-09
GB201102745D0 (en) 2011-03-30

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