GB2167878B - Lens barrel with lens shutter - Google Patents

Lens barrel with lens shutter

Info

Publication number
GB2167878B
GB2167878B GB08527736A GB8527736A GB2167878B GB 2167878 B GB2167878 B GB 2167878B GB 08527736 A GB08527736 A GB 08527736A GB 8527736 A GB8527736 A GB 8527736A GB 2167878 B GB2167878 B GB 2167878B
Authority
GB
United Kingdom
Prior art keywords
lens
shutter
barrel
lens barrel
lens shutter
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
Application number
GB08527736A
Other languages
English (en)
Other versions
GB8527736D0 (en
GB2167878A (en
Inventor
Zenichi Okura
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
Publication of GB8527736D0 publication Critical patent/GB8527736D0/en
Publication of GB2167878A publication Critical patent/GB2167878A/en
Application granted granted Critical
Publication of GB2167878B publication Critical patent/GB2167878B/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shutters For Cameras (AREA)
  • Lens Barrels (AREA)
GB08527736A 1984-11-30 1985-11-11 Lens barrel with lens shutter Expired GB2167878B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59253536A JPS61132936A (ja) 1984-11-30 1984-11-30 レンズシヤツタを有するレンズ鏡筒

Publications (3)

Publication Number Publication Date
GB8527736D0 GB8527736D0 (en) 1985-12-18
GB2167878A GB2167878A (en) 1986-06-04
GB2167878B true GB2167878B (en) 1988-09-07

Family

ID=17252731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08527736A Expired GB2167878B (en) 1984-11-30 1985-11-11 Lens barrel with lens shutter

Country Status (3)

Country Link
US (1) US4720167A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61132936A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2167878B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD319246S (en) 1988-09-19 1991-08-20 Canon Kabushiki Kaisha Tele-converter for magnetic disc still camera
US5140470A (en) * 1991-01-07 1992-08-18 New Focus, Inc. Optical mounting apparatus
JP2565919Y2 (ja) * 1991-01-23 1998-03-25 旭光学工業株式会社 レンズ駆動バネ装置
JPH0584908U (ja) * 1992-04-17 1993-11-16 旭光学工業株式会社 ズームレンズ鏡筒の遊び除去装置
US5299066A (en) * 1992-08-12 1994-03-29 Miles, Inc. Conical lens mount with snap-in lens clamp
JPH0710710U (ja) * 1993-07-12 1995-02-14 旭光学工業株式会社 レンズの保持構造
US5537262A (en) * 1993-10-19 1996-07-16 Asahi Kogaku Kogyo Kabushiki Kaisha Rotational torque setting apparatus for screw mechanism
JP3954332B2 (ja) 2000-07-17 2007-08-08 株式会社東芝 光学レンズユニット及びカメラモジュール
JP2002286968A (ja) * 2001-03-28 2002-10-03 Seiko Instruments Inc 光機能モジュール
JP4679082B2 (ja) * 2004-06-29 2011-04-27 日本電産コパル株式会社 レンズ駆動装置
JP2007114530A (ja) * 2005-10-20 2007-05-10 Sony Corp レンズ鏡筒
JP2008224795A (ja) * 2007-03-09 2008-09-25 Ricoh Co Ltd レンズ鏡胴および携帯型情報端末装置
JP5284715B2 (ja) * 2008-07-30 2013-09-11 オリンパスイメージング株式会社 レンズ組立体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB585690A (en) * 1945-02-23 1947-02-19 Taylor Taylor & Hobson Ltd Improvements in or relating to photographic shutter assemblies
US3744884A (en) * 1971-11-02 1973-07-10 Bell & Howell Co Lens mount assembly for focusable, variable focal length lens
JPS5642646Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-10-05 1981-10-06
US4302077A (en) * 1978-09-29 1981-11-24 Canon Kabushiki Kaisha Bayonet device for lens barrel
JPS5740211A (en) * 1980-08-22 1982-03-05 Canon Inc Construction of zoom lens capable of extreme proximity photographing
JPS58192005A (ja) * 1982-05-04 1983-11-09 Canon Inc レンズ鏡筒の前後群調整機構
JPS59114505U (ja) * 1983-01-25 1984-08-02 キヤノン株式会社 光学部材保持装置

Also Published As

Publication number Publication date
JPH0569207B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-30
GB8527736D0 (en) 1985-12-18
GB2167878A (en) 1986-06-04
US4720167A (en) 1988-01-19
JPS61132936A (ja) 1986-06-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931111