HK1001571A1 - Zoom lens barrel - Google Patents

Zoom lens barrel

Info

Publication number
HK1001571A1
HK1001571A1 HK98100500A HK98100500A HK1001571A1 HK 1001571 A1 HK1001571 A1 HK 1001571A1 HK 98100500 A HK98100500 A HK 98100500A HK 98100500 A HK98100500 A HK 98100500A HK 1001571 A1 HK1001571 A1 HK 1001571A1
Authority
HK
Hong Kong
Prior art keywords
lens barrel
zoom lens
zoom
barrel
lens
Prior art date
Application number
HK98100500A
Other languages
English (en)
Inventor
Hiroshi Nomura
Original Assignee
Asahi Optical 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
Priority claimed from JP13312490A external-priority patent/JP2966477B2/ja
Priority claimed from JP5810790U external-priority patent/JP2535046Y2/ja
Priority claimed from JP7961590U external-priority patent/JP2528134Y2/ja
Priority claimed from JP7961390U external-priority patent/JP2528133Y2/ja
Priority claimed from JP1990079614U external-priority patent/JP2550627Y2/ja
Priority claimed from JP1990084337U external-priority patent/JP2577259Y2/ja
Priority claimed from JP8433890U external-priority patent/JP2535052Y2/ja
Application filed by Asahi Optical Co Ltd filed Critical Asahi Optical Co Ltd
Publication of HK1001571A1 publication Critical patent/HK1001571A1/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
HK98100500A 1989-10-27 1998-01-20 Zoom lens barrel HK1001571A1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP28111689 1989-10-27
JP13312490A JP2966477B2 (ja) 1989-10-27 1990-05-23 ズームレンズ駆動機構
JP5810790U JP2535046Y2 (ja) 1990-06-01 1990-06-01 レンズ鏡筒
JP7961590U JP2528134Y2 (ja) 1990-07-26 1990-07-26 ズームレンズ鏡筒
JP7961390U JP2528133Y2 (ja) 1990-07-26 1990-07-26 レンズ鏡筒
JP1990079614U JP2550627Y2 (ja) 1990-07-26 1990-07-26 レンズ鏡筒
JP1990084337U JP2577259Y2 (ja) 1990-08-08 1990-08-08 ズームレンズ鏡筒
JP8433890U JP2535052Y2 (ja) 1990-08-08 1990-08-08 ズームレンズ鏡筒

Publications (1)

Publication Number Publication Date
HK1001571A1 true HK1001571A1 (en) 1998-06-26

Family

ID=27572492

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98100500A HK1001571A1 (en) 1989-10-27 1998-01-20 Zoom lens barrel

Country Status (5)

Country Link
US (1) US5469300A (xx)
DE (1) DE4034390C2 (xx)
FR (1) FR2653902B1 (xx)
GB (1) GB2237406B (xx)
HK (1) HK1001571A1 (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2508107Y2 (ja) * 1990-06-01 1996-08-21 旭光学工業株式会社 レンズ鏡筒
EP0671643B1 (en) * 1991-07-08 2001-10-04 Chinon Kabushiki Kaisha Camera and viewfinder assembly
US5386740A (en) * 1991-09-30 1995-02-07 Asahi Kogaku Kogyo Kabushiki Kaisha Rotary feed mechanism
GB2261298A (en) * 1991-11-08 1993-05-12 Ind Tech Res Inst Zoom lens mount having openended slots
JP3276171B2 (ja) * 1992-08-17 2002-04-22 旭光学工業株式会社 ズームレンズ鏡筒
AU662243B2 (en) * 1992-09-17 1995-08-24 Acme Group Pty Ltd Improvements in ventilation tubes
GB2281407B (en) * 1993-08-27 1997-05-07 Asahi Optical Co Ltd Zoom lens barrel
US5636064A (en) * 1994-07-05 1997-06-03 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel with flat faced helicoid threading
CN1069974C (zh) * 1995-02-08 2001-08-22 佳能株式会社 透镜筒
JP3586315B2 (ja) * 1995-06-30 2004-11-10 ペンタックス株式会社 レンズ鏡筒
JPH0949961A (ja) * 1995-08-10 1997-02-18 Asahi Optical Co Ltd 可変焦点距離レンズのレンズ位置調整装置
US5812325A (en) * 1996-01-26 1998-09-22 Asahi Kogaku Kogyo Kabushiki Kaisha Telescoping-type of zoom lens
GB2344662B (en) * 1996-01-26 2000-07-19 Asahi Optical Co Ltd Lens cam mechanism with tapered slot and follower and stopper
KR100322207B1 (ko) * 1996-01-26 2002-06-26 마츠모토 도루 텔레스코프식 줌 렌즈
JPH10293239A (ja) * 1997-04-18 1998-11-04 Asahi Optical Co Ltd ズームレンズ鏡筒
US7027727B2 (en) * 2002-08-27 2006-04-11 Pentax Corporation Lens barrel incorporating the cam mechanism
JP2004302001A (ja) * 2003-03-31 2004-10-28 Fuji Photo Optical Co Ltd レンズ鏡筒
US8203071B2 (en) 2007-01-18 2012-06-19 Applied Materials, Inc. Multi-junction solar cells and methods and apparatuses for forming the same
EP2215652A4 (en) 2007-11-02 2011-10-05 Applied Materials Inc PLASMA TREATMENT BETWEEN DECISION PROCESSES
CN101887156B (zh) * 2009-05-14 2013-06-05 鸿富锦精密工业（深圳）有限公司 转接环及其使用该转接环的镜头模组
CN104110473A (zh) * 2014-06-24 2014-10-22 苏州世优佳电子科技有限公司 一种带有移动垫套的对焦马达

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL232999A (xx) * 1958-06-06
DE1110905B (de) * 1958-06-06 1961-07-13 Taylor Taylor & Hobson Ltd Einstellvorrichtung fuer ein Objektiv mit veraenderlicher Brennweite
DE1196068B (de) * 1960-08-20 1965-07-01 Schneider Co Optische Werke Vario-Objektiv mit Axialverstellung eines oder mehrerer optischer Glieder durch einen am Objektivtraeger befestigten, durch Endkontakte steuerbaren Elektromotor
DE1949534U (de) * 1965-09-03 1966-11-10 Nippon Kogaku Kk Zoom-objektivfassung.
DE1272702B (de) * 1966-04-19 1968-07-11 Schneider Co Optische Werke Einrichtung an photographischen und kinematographischen Objektiven mit axial verschiebbaren optischen Gliedern
JPS545424A (en) * 1977-06-14 1979-01-16 Minolta Camera Co Ltd Lens moving device in lens barrel
JPS5569111A (en) * 1978-11-17 1980-05-24 Minolta Camera Co Ltd Single operation ring type zoom lens barrel
JPS6020089Y2 (ja) * 1978-11-17 1985-06-17 ミノルタ株式会社 ズ−ムレンズ鏡胴
US4322150A (en) * 1979-07-30 1982-03-30 Canon Kabushiki Kaisha Mechanical mounting system for zoom objective
JPS5737306A (en) * 1980-08-19 1982-03-01 Konishiroku Photo Ind Co Ltd Lens barrel for high variable magnification zoom lens
GB2084346B (en) * 1980-08-19 1985-01-30 Konishiroku Photo Ind A lens tube for a high vari-focal ratio zoom lens
DE3205313C2 (de) * 1981-02-24 1985-05-23 Asahi Kogaku Kogyo K.K., Tokio/Tokyo Kameraobjektiv
JPS58188614U (ja) * 1982-06-07 1983-12-15 旭光学工業株式会社 レンズ繰り出し機構
JPS5951309U (ja) * 1982-09-27 1984-04-04 旭光学工業株式会社 フロ−テイングレンズの繰り出し機構
US4582350A (en) * 1983-10-13 1986-04-15 Canon Kabushiki Kaisha Helically threaded mechanism
JPH0646255B2 (ja) * 1985-01-11 1994-06-15 キヤノン株式会社 副絞りを有したレンズ鏡筒
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
JPS62127513A (ja) * 1985-11-26 1987-06-09 Nippon Seiko Kk スピンドル
JPH07104470B2 (ja) * 1987-07-03 1995-11-13 オリンパス光学工業株式会社 ズ−ムレンズのズ−ム機構
US4948227A (en) * 1987-10-12 1990-08-14 Asahi Kogaku Kogyo K.K. Apparatus for operatively connecting cam ring and associated member actuated thereby
US4910544A (en) * 1988-02-15 1990-03-20 Asahi Kogaku Kogyo K.K. Focus adjusting apparatus in zoom lens camera
JP2792032B2 (ja) * 1988-05-14 1998-08-27 ミノルタ株式会社 ズームレンズ
JPH0618321Y2 (ja) * 1988-05-20 1994-05-11 旭光学工業株式会社 レンズシャッタ式カメラの遮光装置
JP2524455Y2 (ja) * 1988-06-01 1997-01-29 旭光学工業株式会社 ズームレンズのカム構造
CA1331429C (en) * 1988-06-03 1994-08-16 Hiroshi Nomura Zoom lens barrel and camera incorporating such barrel
JPH0786776B2 (ja) * 1988-11-12 1995-09-20 三田工業株式会社 移動体の制御装置
JPH02220014A (ja) * 1989-02-21 1990-09-03 Olympus Optical Co Ltd ズームレンズ鏡筒
GB2229016B (en) * 1989-03-09 1993-07-07 Asahi Optical Co Ltd Cam ring of lens barrel and method for manufacturing the same
GB2230354B (en) * 1989-03-31 1993-09-15 Asahi Optical Co Ltd Zoom lens assembly
JP2567258Y2 (ja) * 1990-05-29 1998-04-02 旭光学工業株式会社 レンズ案内装置
JP2508107Y2 (ja) * 1990-06-01 1996-08-21 旭光学工業株式会社 レンズ鏡筒

Also Published As

Publication number Publication date
GB2237406A (en) 1991-05-01
US5469300A (en) 1995-11-21
GB2237406B (en) 1993-11-03
GB9023329D0 (en) 1990-12-05
FR2653902B1 (xx) 1994-03-11
DE4034390C2 (de) 1996-12-19
FR2653902A1 (xx) 1991-05-03
DE4034390A1 (de) 1991-05-02

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20091026