JPH0740986Y2 - 遮光構造 - Google Patents

遮光構造

Info

Publication number
JPH0740986Y2
JPH0740986Y2 JP1989060185U JP6018589U JPH0740986Y2 JP H0740986 Y2 JPH0740986 Y2 JP H0740986Y2 JP 1989060185 U JP1989060185 U JP 1989060185U JP 6018589 U JP6018589 U JP 6018589U JP H0740986 Y2 JPH0740986 Y2 JP H0740986Y2
Authority
JP
Japan
Prior art keywords
light
lens barrel
shielding
lens
holding member
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
JP1989060185U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02149929U (en]
Inventor
田中　　均
Original Assignee
旭光学工業株式会社
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 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP1989060185U priority Critical patent/JPH0740986Y2/ja
Priority to US07/526,637 priority patent/US5115350A/en
Priority to GB9011383A priority patent/GB2232269B/en
Priority to DE4016524A priority patent/DE4016524A1/de
Priority to FR9006435A priority patent/FR2647555B1/fr
Publication of JPH02149929U publication Critical patent/JPH02149929U/ja
Application granted granted Critical
Publication of JPH0740986Y2 publication Critical patent/JPH0740986Y2/ja
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)
JP1989060185U 1989-05-24 1989-05-24 遮光構造 Expired - Fee Related JPH0740986Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989060185U JPH0740986Y2 (ja) 1989-05-24 1989-05-24 遮光構造
US07/526,637 US5115350A (en) 1989-05-24 1990-05-22 Light intercepting apparatus of lens
GB9011383A GB2232269B (en) 1989-05-24 1990-05-22 Camera having light intercepting means
DE4016524A DE4016524A1 (de) 1989-05-24 1990-05-22 Vorrichtung zum verhindern von lichteintritt zwischen einem objektivtubus und einer objektivfassung
FR9006435A FR2647555B1 (fr) 1989-05-24 1990-05-23 Dispositif d'interception de lumiere pour objectif photographique

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
JPH02149929U JPH02149929U (en]) 1990-12-21
JPH0740986Y2 true JPH0740986Y2 (ja) 1995-09-20

Family

ID=13134852

Family Applications (1)

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

Country Status (5)

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

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
EP1512997B1 (en) 2003-08-12 2009-03-18 Ricoh Company, Ltd. Lens barrel
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
EP0510379B1 (en) * 1986-05-12 1995-12-27 Asahi Kogaku Kogyo Kabushiki Kaisha Lens cap opening and closing mechanism
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
DE4016524C2 (en]) 1993-04-08
GB2232269B (en) 1993-07-28
FR2647555A1 (fr) 1990-11-30
GB9011383D0 (en) 1990-07-11
US5115350A (en) 1992-05-19
FR2647555B1 (fr) 1993-02-19
JPH02149929U (en]) 1990-12-21
GB2232269A (en) 1990-12-05
DE4016524A1 (de) 1990-11-29

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Legal Events

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