JPH01161326A - 焦点距離可変レンズのレンズ移動機構 - Google Patents

焦点距離可変レンズのレンズ移動機構

Info

Publication number
JPH01161326A
JPH01161326A JP62320838A JP32083887A JPH01161326A JP H01161326 A JPH01161326 A JP H01161326A JP 62320838 A JP62320838 A JP 62320838A JP 32083887 A JP32083887 A JP 32083887A JP H01161326 A JPH01161326 A JP H01161326A
Authority
JP
Japan
Prior art keywords
lens
variable power
pantograph mechanism
variable magnification
lens group
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.)
Granted
Application number
JP62320838A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416771B2 (en, 2012
Inventor
Hitoshi Tanaka
均 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP62320838A priority Critical patent/JPH01161326A/ja
Priority to US07/285,066 priority patent/US4894672A/en
Publication of JPH01161326A publication Critical patent/JPH01161326A/ja
Publication of JPH0416771B2 publication Critical patent/JPH0416771B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)
JP62320838A 1987-12-18 1987-12-18 焦点距離可変レンズのレンズ移動機構 Granted JPH01161326A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62320838A JPH01161326A (ja) 1987-12-18 1987-12-18 焦点距離可変レンズのレンズ移動機構
US07/285,066 US4894672A (en) 1987-12-18 1988-12-16 Camera having focal length adjusting lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62320838A JPH01161326A (ja) 1987-12-18 1987-12-18 焦点距離可変レンズのレンズ移動機構

Publications (2)

Publication Number Publication Date
JPH01161326A true JPH01161326A (ja) 1989-06-26
JPH0416771B2 JPH0416771B2 (en, 2012) 1992-03-25

Family

ID=18125804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62320838A Granted JPH01161326A (ja) 1987-12-18 1987-12-18 焦点距離可変レンズのレンズ移動機構

Country Status (2)

Country Link
US (1) US4894672A (en, 2012)
JP (1) JPH01161326A (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126235U (ja) * 1991-05-08 1992-11-17 株式会社リコー 可変焦点カメラのレンズ移動機構
JP2006261481A (ja) * 2005-03-18 2006-09-28 Canon Inc 駆動装置及び光学要素駆動装置
JP2008051858A (ja) * 2006-08-22 2008-03-06 Konica Minolta Opto Inc レンズ鏡胴及び撮像装置
JP2008064800A (ja) * 2006-09-04 2008-03-21 Ricoh Co Ltd レンズ鏡筒、カメラ、及び携帯型情報端末装置
JP2009196060A (ja) * 2008-02-25 2009-09-03 Konica Minolta Opto Inc 駆動機構

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077569A (en) * 1988-08-11 1991-12-31 Canon Kabushiki Kaisha Close-up photography device
JPH0721605B2 (ja) * 1988-10-04 1995-03-08 旭光学工業株式会社 電子スチルカメラ
JP2915929B2 (ja) * 1989-07-11 1999-07-05 旭光学工業株式会社 カメラのレンズ駆動装置
US5173726A (en) * 1991-06-04 1992-12-22 Eastman Kodak Company Automatic parallax correction in deploying lens camera
US5333024A (en) * 1993-03-01 1994-07-26 Eastman Kodak Company Optical apparatus for changing focus and focal length
US6967677B1 (en) * 2000-09-15 2005-11-22 Sinar Ag Microscan guidance
US7916180B2 (en) * 2004-08-25 2011-03-29 Protarius Filo Ag, L.L.C. Simultaneous multiple field of view digital cameras
US7564019B2 (en) 2005-08-25 2009-07-21 Richard Ian Olsen Large dynamic range cameras
US8124929B2 (en) 2004-08-25 2012-02-28 Protarius Filo Ag, L.L.C. Imager module optical focus and assembly method
US20060054782A1 (en) 2004-08-25 2006-03-16 Olsen Richard I Apparatus for multiple camera devices and method of operating same
US7795577B2 (en) * 2004-08-25 2010-09-14 Richard Ian Olsen Lens frame and optical focus assembly for imager module
US20070102622A1 (en) * 2005-07-01 2007-05-10 Olsen Richard I Apparatus for multiple camera devices and method of operating same
US20070258006A1 (en) * 2005-08-25 2007-11-08 Olsen Richard I Solid state camera optics frame and assembly
US7964835B2 (en) 2005-08-25 2011-06-21 Protarius Filo Ag, L.L.C. Digital cameras with direct luminance and chrominance detection
JP2008085884A (ja) * 2006-09-28 2008-04-10 Fujifilm Corp 沈胴式デジタルカメラ
JP4582205B2 (ja) * 2008-06-12 2010-11-17 トヨタ自動車株式会社 電動車両
CN108051804A (zh) * 2017-12-19 2018-05-18 山东神戎电子股份有限公司 一种雷达与光电设备的联动控制方法
KR20210117641A (ko) * 2020-03-19 2021-09-29 엘지이노텍 주식회사 렌즈 구동 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277158A (en) * 1977-12-02 1981-07-07 Keystone Camera Corporation Camera
JPH0690350B2 (ja) * 1986-12-15 1994-11-14 富士写真光機株式会社 カメラ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126235U (ja) * 1991-05-08 1992-11-17 株式会社リコー 可変焦点カメラのレンズ移動機構
JP2006261481A (ja) * 2005-03-18 2006-09-28 Canon Inc 駆動装置及び光学要素駆動装置
JP2008051858A (ja) * 2006-08-22 2008-03-06 Konica Minolta Opto Inc レンズ鏡胴及び撮像装置
JP2008064800A (ja) * 2006-09-04 2008-03-21 Ricoh Co Ltd レンズ鏡筒、カメラ、及び携帯型情報端末装置
JP2009196060A (ja) * 2008-02-25 2009-09-03 Konica Minolta Opto Inc 駆動機構

Also Published As

Publication number Publication date
JPH0416771B2 (en, 2012) 1992-03-25
US4894672A (en) 1990-01-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees