JPH0535404B2 - - Google Patents

Info

Publication number
JPH0535404B2
JPH0535404B2 JP59008126A JP812684A JPH0535404B2 JP H0535404 B2 JPH0535404 B2 JP H0535404B2 JP 59008126 A JP59008126 A JP 59008126A JP 812684 A JP812684 A JP 812684A JP H0535404 B2 JPH0535404 B2 JP H0535404B2
Authority
JP
Japan
Prior art keywords
optical axis
axis direction
cam
moved
barrel
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.)
Expired - Lifetime
Application number
JP59008126A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60153015A (ja
Inventor
Hidefumi Naito
Yoshiro Odaka
Yoshiharu Shiogama
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP59008126A priority Critical patent/JPS60153015A/ja
Priority to US06/692,195 priority patent/US4681406A/en
Publication of JPS60153015A publication Critical patent/JPS60153015A/ja
Publication of JPH0535404B2 publication Critical patent/JPH0535404B2/ja
Granted legal-status Critical Current

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
    • G02B7/10—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1431—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive
    • G02B15/143105—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive arranged +-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP59008126A 1984-01-20 1984-01-20 ズ−ムレンズ鏡筒 Granted JPS60153015A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59008126A JPS60153015A (ja) 1984-01-20 1984-01-20 ズ−ムレンズ鏡筒
US06/692,195 US4681406A (en) 1984-01-20 1985-01-17 Zoom lens assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59008126A JPS60153015A (ja) 1984-01-20 1984-01-20 ズ−ムレンズ鏡筒

Publications (2)

Publication Number Publication Date
JPS60153015A JPS60153015A (ja) 1985-08-12
JPH0535404B2 true JPH0535404B2 (en]) 1993-05-26

Family

ID=11684594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59008126A Granted JPS60153015A (ja) 1984-01-20 1984-01-20 ズ−ムレンズ鏡筒

Country Status (2)

Country Link
US (1) US4681406A (en])
JP (1) JPS60153015A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074106U (ja) * 1993-06-18 1995-01-20 株式会社サンバードオート電機 タイヤの滑り止め装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779964A (en) * 1985-11-08 1988-10-25 Ricoh Company, Ltd. Zoom lens with a mechanism for moving a first lens so as to be compactly housed
US4963006A (en) * 1986-12-26 1990-10-16 Nikon Corporation Zoom lens with inner or rear focusing system
US4925282A (en) * 1987-06-04 1990-05-15 Nikon Corporation Zoom lens assembly
US5231449A (en) * 1988-06-03 1993-07-27 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel and camera incorporating such barrel
CA1331429C (en) * 1988-06-03 1994-08-16 Hiroshi Nomura Zoom lens barrel and camera incorporating such barrel
US5262898A (en) * 1988-06-03 1993-11-16 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel and camera incorporating such barrel
US5245476A (en) * 1989-03-14 1993-09-14 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel
US5373397A (en) * 1992-01-08 1994-12-13 Olympus Optical Co. Ltd. Lens barrel of short length having the capability of a large zooming magnification and a zoom lens capable of a large forward movement
JP3190403B2 (ja) * 1992-01-08 2001-07-23 オリンパス光学工業株式会社 レンズ鏡筒
US5477387A (en) * 1993-02-26 1995-12-19 Nikon Corporation Zoom lens barrel with focus interlocking ring
JPH08297236A (ja) * 1995-04-26 1996-11-12 Nikon Corp レンズ鏡筒
US5748388A (en) * 1996-01-26 1998-05-05 Asahi Kogaku Kogyo Kabushiki Kaisha Lens barrel having a rotating barrel and linear moving barrel
US6717745B2 (en) 2001-05-09 2004-04-06 George Nemes Optical systems and methods employing rotating cylindrical lenses/mirrors
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
KR101535805B1 (ko) 2006-10-06 2015-07-09 퀄컴 엠이엠에스 테크놀로지스, 인크. 디스플레이 장치 및 디스플레이 형성방법
US8872085B2 (en) 2006-10-06 2014-10-28 Qualcomm Mems Technologies, Inc. Display device having front illuminator with turning features
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
CN114341693A (zh) * 2019-07-15 2022-04-12 托里派因斯洛基股份有限责任公司 用于望远镜的无焦附件

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915557A (en) * 1974-04-19 1975-10-28 Optigon Res & Dev Corp Zoom lens
JPS6020089Y2 (ja) * 1978-11-17 1985-06-17 ミノルタ株式会社 ズ−ムレンズ鏡胴
JPS57116309A (en) * 1981-01-12 1982-07-20 Canon Inc Zoom lens barrel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074106U (ja) * 1993-06-18 1995-01-20 株式会社サンバードオート電機 タイヤの滑り止め装置

Also Published As

Publication number Publication date
US4681406A (en) 1987-07-21
JPS60153015A (ja) 1985-08-12

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