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FR2662825B1 - Viseur zoom. - Google Patents

Viseur zoom.

Info

Publication number
FR2662825B1
FR2662825B1 FR9106716A FR9106716A FR2662825B1 FR 2662825 B1 FR2662825 B1 FR 2662825B1 FR 9106716 A FR9106716 A FR 9106716A FR 9106716 A FR9106716 A FR 9106716A FR 2662825 B1 FR2662825 B1 FR 2662825B1
Authority
FR
France
Prior art keywords
zoom
sight
zoom sight
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
FR9106716A
Other languages
English (en)
Other versions
FR2662825A1 (fr
Inventor
Yuzi Ogawa
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
Priority claimed from JP1990058957U external-priority patent/JP2522252Y2/ja
Priority claimed from JP6231490U external-priority patent/JP2535048Y2/ja
Priority claimed from JP1990062313U external-priority patent/JP2583987Y2/ja
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2662825A1 publication Critical patent/FR2662825A1/fr
Application granted granted Critical
Publication of FR2662825B1 publication Critical patent/FR2662825B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02Viewfinders
    • G03B13/10Viewfinders adjusting viewfinders field
    • G03B13/12Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10Mountings, 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14Viewfinders
    • G02B23/145Zoom viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Viewfinders (AREA)
  • Lens Barrels (AREA)
FR9106716A 1990-06-04 1991-06-04 Viseur zoom. Expired - Fee Related FR2662825B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1990058957U JP2522252Y2 (ja) 1990-06-04 1990-06-04 カメラのズームファインダ装置
JP6231490U JP2535048Y2 (ja) 1990-06-13 1990-06-13 カメラのズームファインダ装置
JP1990062313U JP2583987Y2 (ja) 1990-06-13 1990-06-13 カメラのズームファインダ装置

Publications (2)

Publication Number Publication Date
FR2662825A1 FR2662825A1 (fr) 1991-12-06
FR2662825B1 true FR2662825B1 (fr) 1994-08-26

Family

ID=27296740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106716A Expired - Fee Related FR2662825B1 (fr) 1990-06-04 1991-06-04 Viseur zoom.

Country Status (5)

Country Link
US (1) US5337109A (fr)
KR (1) KR0117909Y1 (fr)
DE (1) DE4118325C2 (fr)
FR (1) FR2662825B1 (fr)
GB (1) GB2245990B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5765047A (en) * 1993-12-13 1998-06-09 Nikon Corporation Lens shutter camera having a zoom viewfinder mechanism and an adjustable strobe light generating unit
JPH09230244A (ja) * 1996-02-20 1997-09-05 Asahi Optical Co Ltd 実像式ファインダー
JP3370533B2 (ja) * 1996-11-26 2003-01-27 富士写真光機株式会社 ファインダ
JP3709066B2 (ja) * 1998-01-07 2005-10-19 ペンタックス株式会社 実像式ファインダ
JPH11249202A (ja) * 1998-03-03 1999-09-17 Asahi Optical Co Ltd ズームファインダ装置
KR100857059B1 (ko) * 2002-01-15 2008-09-05 삼성테크윈 주식회사 카메라의 뷰 파인더 고정구조
US7321726B2 (en) * 2003-12-26 2008-01-22 Kyocera Corporation Camera module and portable terminal equipped with the camera module

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB897234A (en) * 1959-05-29 1962-05-23 Revere Camera Co Mechanism for adjusting zoom lens assembly
US3815149A (en) * 1971-12-03 1974-06-04 Minolta Camera Kk Finder attachment for cameras
JPS5343523A (en) * 1976-10-01 1978-04-19 Canon Inc Finder construction for single lens reflex camera
CA1312231C (fr) * 1986-05-12 1993-01-05 Keisuke Haraguchi Appareil photo a teleobjectif
US4944030B1 (en) * 1986-05-12 1993-05-25 Asahi Optical Co Ltd Lens shutter camera including zoom lens
JPS63174025A (ja) * 1987-01-13 1988-07-18 Minolta Camera Co Ltd 焦点距離切替式カメラ
JPH0786631B2 (ja) * 1988-04-13 1995-09-20 富士写真光機株式会社 ズームファインダ装置
US4887109A (en) * 1987-05-27 1989-12-12 Fuji Photo Film Co. Ltd. Viewfinder for a camera with changeable focal length
US4945372A (en) * 1988-02-16 1990-07-31 Olympus Optical Co., Ltd. Camera
JPH0248933U (fr) * 1988-09-29 1990-04-05
JPH0618323Y2 (ja) * 1988-10-04 1994-05-11 旭光学工業株式会社 レンズシャッタタイプズームレンズカメラ
JPH0721605B2 (ja) * 1988-10-04 1995-03-08 旭光学工業株式会社 電子スチルカメラ
JP2508115Y2 (ja) * 1990-06-13 1996-08-21 旭光学工業株式会社 ズ―ムカメラ

Also Published As

Publication number Publication date
FR2662825A1 (fr) 1991-12-06
US5337109A (en) 1994-08-09
DE4118325C2 (de) 1994-02-24
GB9111979D0 (en) 1991-07-24
GB2245990A (en) 1992-01-15
DE4118325A1 (de) 1991-12-05
KR0117909Y1 (ko) 1998-05-15
KR920001189U (ko) 1992-01-28
GB2245990B (en) 1994-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080229