FR2647555B1 - Dispositif d'interception de lumiere pour objectif photographique - Google Patents

Dispositif d'interception de lumiere pour objectif photographique

Info

Publication number
FR2647555B1
FR2647555B1 FR9006435A FR9006435A FR2647555B1 FR 2647555 B1 FR2647555 B1 FR 2647555B1 FR 9006435 A FR9006435 A FR 9006435A FR 9006435 A FR9006435 A FR 9006435A FR 2647555 B1 FR2647555 B1 FR 2647555B1
Authority
FR
France
Prior art keywords
photographic lens
interception device
light interception
light
photographic
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 - Fee Related
Application number
FR9006435A
Other languages
English (en)
Other versions
FR2647555A1 (fr
Inventor
Hitoshi Tanaka
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 FR2647555A1 publication Critical patent/FR2647555A1/fr
Application granted granted Critical
Publication of FR2647555B1 publication Critical patent/FR2647555B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B7/20—Light-tight connections for movable optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
  • Structure And Mechanism Of Cameras (AREA)
FR9006435A 1989-05-24 1990-05-23 Dispositif d'interception de lumiere pour objectif photographique Expired - Fee Related FR2647555B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989060185U JPH0740986Y2 (ja) 1989-05-24 1989-05-24 遮光構造

Publications (2)

Publication Number Publication Date
FR2647555A1 FR2647555A1 (fr) 1990-11-30
FR2647555B1 true FR2647555B1 (fr) 1993-02-19

Family

ID=13134852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006435A Expired - Fee Related FR2647555B1 (fr) 1989-05-24 1990-05-23 Dispositif d'interception de lumiere pour objectif photographique

Country Status (5)

Country Link
US (1) US5115350A (fr)
JP (1) JPH0740986Y2 (fr)
DE (1) DE4016524A1 (fr)
FR (1) FR2647555B1 (fr)
GB (1) GB2232269B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2535031Y2 (ja) * 1989-02-09 1997-05-07 旭光学工業株式会社 レンズの遮光枠
JP2575674Y2 (ja) * 1991-03-26 1998-07-02 株式会社ニコン カメラの遮光構造
JP2582660Y2 (ja) * 1992-06-11 1998-10-08 旭光学工業株式会社 レンズ鏡筒の遮光装置
JPH0637811U (ja) * 1992-10-19 1994-05-20 旭光学工業株式会社 カメラの遮光装置
US5455702A (en) * 1993-02-22 1995-10-03 Reed; Clay R. Light communication apparatus
KR0133039B1 (ko) * 1993-04-26 1998-04-15 이대원 줌잉 작동하는 렌즈계를 보유하는 광학기기
US5604638A (en) * 1993-12-01 1997-02-18 Asahi Kogaku Kogyo Kabushiki Kaisha Anti-reflection structure for zoom lens barrel
JPH0829825A (ja) * 1994-07-18 1996-02-02 Nikon Corp 防振装置
JP3891567B2 (ja) * 2002-12-03 2007-03-14 フジノン株式会社 フレアストッパ
US6640053B1 (en) * 2002-12-12 2003-10-28 Eastman Kodak Company Camera front seal assembly
DE602004020034D1 (de) 2003-08-12 2009-04-30 Ricoh Kk Linsenfassung
JP4362075B2 (ja) * 2004-02-09 2009-11-11 Ｈｏｙａ株式会社 双眼鏡

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6917028U (de) * 1969-04-26 1969-10-16 Leitz Ernst Gmbh Fassung fuer mikroskop-objektive
US3927932A (en) * 1974-10-09 1975-12-23 Alfred S Chrosziel Zoom lens control device
JPS6020089Y2 (ja) * 1978-11-17 1985-06-17 ミノルタ株式会社 ズ−ムレンズ鏡胴
JPS5921362Y2 (ja) * 1979-08-29 1984-06-23 コニカ株式会社 ズ−ムレンズ鏡胴
US4441794A (en) * 1980-08-04 1984-04-10 Field Roger C Adjustable sun screen for camera lens
DE8334641U1 (de) * 1983-12-02 1984-03-01 Fa. Carl Zeiss, 7920 Heidenheim Objektiv-fassung
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
KR940010590B1 (ko) * 1986-05-12 1994-10-24 아사히 고오가꾸 고오교오 가부시끼가이샤 스토로보조정 줌타입카메라
US4944030B1 (en) * 1986-05-12 1993-05-25 Asahi Optical Co Ltd Lens shutter camera including zoom lens
JPS6330837A (ja) * 1986-07-24 1988-02-09 Matsushita Electric Ind Co Ltd 透過型スクリ−ン

Also Published As

Publication number Publication date
FR2647555A1 (fr) 1990-11-30
GB9011383D0 (en) 1990-07-11
DE4016524A1 (de) 1990-11-29
GB2232269A (en) 1990-12-05
JPH0740986Y2 (ja) 1995-09-20
GB2232269B (en) 1993-07-28
JPH02149929U (fr) 1990-12-21
US5115350A (en) 1992-05-19
DE4016524C2 (fr) 1993-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse