FR2734916B1 - Viseur a grossissement variable - Google Patents

Viseur a grossissement variable

Info

Publication number
FR2734916B1
FR2734916B1 FR9606651A FR9606651A FR2734916B1 FR 2734916 B1 FR2734916 B1 FR 2734916B1 FR 9606651 A FR9606651 A FR 9606651A FR 9606651 A FR9606651 A FR 9606651A FR 2734916 B1 FR2734916 B1 FR 2734916B1
Authority
FR
France
Prior art keywords
variable magnification
sight
magnification sight
variable
magnification
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
FR9606651A
Other languages
English (en)
Other versions
FR2734916A1 (fr
Inventor
Moon Hyun Kim
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.)
Hanwha Aerospace Co Ltd
Original Assignee
Samsung Aerospace Industries 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 Samsung Aerospace Industries Ltd filed Critical Samsung Aerospace Industries Ltd
Publication of FR2734916A1 publication Critical patent/FR2734916A1/fr
Application granted granted Critical
Publication of FR2734916B1 publication Critical patent/FR2734916B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/10—Viewfinders adjusting viewfinders field
    • G03B13/12—Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders
    • G02B23/145—Zoom viewfinders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Viewfinders (AREA)
FR9606651A 1995-05-30 1996-05-30 Viseur a grossissement variable Expired - Fee Related FR2734916B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950013858A KR100363958B1 (ko) 1995-05-30 1995-05-30 변배파인더

Publications (2)

Publication Number Publication Date
FR2734916A1 FR2734916A1 (fr) 1996-12-06
FR2734916B1 true FR2734916B1 (fr) 1998-06-05

Family

ID=19415873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9606651A Expired - Fee Related FR2734916B1 (fr) 1995-05-30 1996-05-30 Viseur a grossissement variable

Country Status (8)

Country Link
US (1) US5917650A (fr)
JP (1) JPH08327901A (fr)
KR (1) KR100363958B1 (fr)
CN (1) CN1166616A (fr)
DE (1) DE19621777A1 (fr)
FR (1) FR2734916B1 (fr)
GB (1) GB2301682B (fr)
MY (1) MY138667A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201640B1 (en) * 1997-12-15 2001-03-13 Surgical Acuity, Inc Magnification viewer
JP4519232B2 (ja) * 1999-12-28 2010-08-04 株式会社シグマ ズームレンズ
JP2004126101A (ja) * 2002-10-01 2004-04-22 Olympus Corp 撮像機器及びファインダ
DE102012205601A1 (de) * 2012-04-04 2013-10-10 Carl Zeiss Meditec Ag Optisches System, insbesondere ein Zielfernrohr
CN108132516B (zh) * 2017-12-18 2020-03-20 瑞声科技(新加坡)有限公司 摄像光学镜头
CN107966789B (zh) * 2017-12-18 2020-03-20 瑞声科技(新加坡)有限公司 摄像光学镜头
CN114690386B (zh) 2020-12-30 2023-10-24 信泰光学(深圳)有限公司 光学变倍系统
TWI777342B (zh) * 2020-12-30 2022-09-11 大陸商信泰光學（深圳）有限公司 光學變倍系統（二）

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2538525B2 (ja) * 1984-12-27 1996-09-25 キヤノン株式会社 変倍フアインダ−
US4840469A (en) * 1986-11-06 1989-06-20 Nikon Corporation Telephoto zoom lens
JP2782661B2 (ja) * 1988-10-14 1998-08-06 株式会社リコー 実像式変倍ファインダー
US4992809A (en) * 1988-10-28 1991-02-12 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom finder system
US5193030A (en) * 1988-10-28 1993-03-09 Asahi Kogaku Kogyo K.K. Zoom finder system
US5225927A (en) * 1988-10-28 1993-07-06 Asahi Kogaku Kogyo K.K. Real image type finder having cemented lens with at least one resin lens element
JP2856464B2 (ja) * 1989-08-03 1999-02-10 株式会社リコー プラスチックズームレンズ
JP2915934B2 (ja) * 1989-09-29 1999-07-05 旭光学工業株式会社 コンパクトカメラ用ズームレンズ
JP3123747B2 (ja) * 1990-06-08 2001-01-15 オリンパス光学工業株式会社 ズームレンズ
US5313327A (en) * 1990-11-30 1994-05-17 Asahi Kogaku Kogyo Kabushiki Kaisha Ocular lens
JP3074026B2 (ja) * 1991-03-04 2000-08-07 キヤノン株式会社 超広角型のズームレンズ
GB2261744B (en) * 1991-11-25 1996-07-03 Asahi Optical Co Ltd Variable power view finder with aspheric lens surfaces
US5247324A (en) * 1991-12-13 1993-09-21 Eastman Kodak Company Real image zoom viewfinder
US5327291A (en) * 1992-03-30 1994-07-05 Polaroid Corporation Compact objective lens
JPH05341187A (ja) * 1992-04-10 1993-12-24 Ricoh Co Ltd 実像式変倍ファインダーおよび倍率遷移可能な実像式変倍ファインダー
JP3387524B2 (ja) * 1992-07-06 2003-03-17 オリンパス光学工業株式会社 変倍ファインダ光学系
JPH0651197A (ja) * 1992-07-28 1994-02-25 Nikon Corp 実像式ファインダー
JPH06102454A (ja) * 1992-09-24 1994-04-15 Konica Corp 実像式ズームファインダー
JP3274719B2 (ja) * 1992-09-30 2002-04-15 オリンパス光学工業株式会社 実像式変倍ファインダ光学系
US5687023A (en) * 1993-02-19 1997-11-11 Nikon Corporation Keplerian zoom finder optical system
KR100322184B1 (ko) * 1994-07-21 2002-06-22 이중구 변배파인더
JP3554366B2 (ja) * 1994-07-29 2004-08-18 ペンタックス株式会社 高変倍実像式ファインダー
KR100366236B1 (ko) * 1994-11-25 2003-03-19 삼성테크윈 주식회사 배율가변식파인더
JP3434619B2 (ja) * 1995-06-01 2003-08-11 オリンパス光学工業株式会社 実像式変倍ファインダー光学系
KR100354428B1 (ko) * 1995-12-11 2003-01-24 삼성테크윈 주식회사 광각변배파인더
KR100256203B1 (ko) * 1995-12-20 2000-05-15 유무성 초광각 변배 파인더

Also Published As

Publication number Publication date
GB2301682A (en) 1996-12-11
US5917650A (en) 1999-06-29
KR960042189A (ko) 1996-12-21
MY138667A (en) 2009-07-31
FR2734916A1 (fr) 1996-12-06
JPH08327901A (ja) 1996-12-13
KR100363958B1 (ko) 2003-03-26
GB2301682B (en) 1999-11-03
DE19621777A1 (de) 1996-12-05
CN1166616A (zh) 1997-12-03
GB9611182D0 (en) 1996-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse