JPS61132936A - レンズシヤツタを有するレンズ鏡筒 - Google Patents

レンズシヤツタを有するレンズ鏡筒

Info

Publication number
JPS61132936A
JPS61132936A JP59253536A JP25353684A JPS61132936A JP S61132936 A JPS61132936 A JP S61132936A JP 59253536 A JP59253536 A JP 59253536A JP 25353684 A JP25353684 A JP 25353684A JP S61132936 A JPS61132936 A JP S61132936A
Authority
JP
Japan
Prior art keywords
group lens
lens frame
front group
spring
shutter housing
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
JP59253536A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0569207B2 (enExample
Inventor
Zenichi Okura
大倉　善市
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 JP59253536A priority Critical patent/JPS61132936A/ja
Priority to GB08527736A priority patent/GB2167878B/en
Priority to US06/801,993 priority patent/US4720167A/en
Publication of JPS61132936A publication Critical patent/JPS61132936A/ja
Publication of JPH0569207B2 publication Critical patent/JPH0569207B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shutters For Cameras (AREA)
  • Lens Barrels (AREA)
JP59253536A 1984-11-30 1984-11-30 レンズシヤツタを有するレンズ鏡筒 Granted JPS61132936A (ja)

Priority Applications (3)

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
GB08527736A GB2167878B (en) 1984-11-30 1985-11-11 Lens barrel with lens shutter
US06/801,993 US4720167A (en) 1984-11-30 1985-11-25 Lens barrel with lens shutter

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 (2)

Publication Number Publication Date
JPS61132936A true JPS61132936A (ja) 1986-06-20
JPH0569207B2 JPH0569207B2 (enExample) 1993-09-30

Family

ID=17252731

Family Applications (1)

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

Country Status (3)

Country Link
US (1) US4720167A (enExample)
JP (1) JPS61132936A (enExample)
GB (1) GB2167878B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006011187A (ja) * 2004-06-29 2006-01-12 Nidec Copal Corp レンズ駆動装置
JP2010032902A (ja) * 2008-07-30 2010-02-12 Olympus Imaging Corp レンズ組立体

Families Citing this family (11)

* 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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (5)

* 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 (enExample) * 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006011187A (ja) * 2004-06-29 2006-01-12 Nidec Copal Corp レンズ駆動装置
JP2010032902A (ja) * 2008-07-30 2010-02-12 Olympus Imaging Corp レンズ組立体

Also Published As

Publication number Publication date
GB8527736D0 (en) 1985-12-18
US4720167A (en) 1988-01-19
JPH0569207B2 (enExample) 1993-09-30
GB2167878A (en) 1986-06-04
GB2167878B (en) 1988-09-07

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Legal Events

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