FR2638541B1 - Appareil de prise de vues mono-objectif a visee reflex - Google Patents

Appareil de prise de vues mono-objectif a visee reflex

Info

Publication number
FR2638541B1
FR2638541B1 FR8914291A FR8914291A FR2638541B1 FR 2638541 B1 FR2638541 B1 FR 2638541B1 FR 8914291 A FR8914291 A FR 8914291A FR 8914291 A FR8914291 A FR 8914291A FR 2638541 B1 FR2638541 B1 FR 2638541B1
Authority
FR
France
Prior art keywords
lens camera
reflex view
reflex
view
lens
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
FR8914291A
Other languages
English (en)
Other versions
FR2638541A1 (fr
Inventor
Kitacishi Nozomu
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP27687788A external-priority patent/JPH02120834A/ja
Priority claimed from JP27687688A external-priority patent/JPH02120833A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2638541A1 publication Critical patent/FR2638541A1/fr
Application granted granted Critical
Publication of FR2638541B1 publication Critical patent/FR2638541B1/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)
FR8914291A 1988-10-31 1989-10-31 Appareil de prise de vues mono-objectif a visee reflex Expired - Fee Related FR2638541B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27687788A JPH02120834A (ja) 1988-10-31 1988-10-31 一眼レフカメラ
JP27687688A JPH02120833A (ja) 1988-10-31 1988-10-31 一眼レフカメラ

Publications (2)

Publication Number Publication Date
FR2638541A1 FR2638541A1 (fr) 1990-05-04
FR2638541B1 true FR2638541B1 (fr) 1993-11-05

Family

ID=26552148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8914291A Expired - Fee Related FR2638541B1 (fr) 1988-10-31 1989-10-31 Appareil de prise de vues mono-objectif a visee reflex

Country Status (4)

Country Link
US (1) US4955715A (fr)
DE (1) DE3936132C2 (fr)
FR (1) FR2638541B1 (fr)
GB (1) GB2225120B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119122A (en) * 1989-09-11 1992-06-02 Minolta Camera Kabushiki Kaisha Camera capable of providing a pseudo print format
US5194886A (en) * 1990-04-03 1993-03-16 Minolta Camera Kabushiki Kaisha Finder optical system
DE4204468C2 (de) * 1991-02-19 1995-09-21 Asahi Optical Co Ltd Kamera mit Parallaxen- und Dioptrienkorrektur
US5363163A (en) * 1991-05-14 1994-11-08 Minolta Camera Kabushiki Kaisha Finder optical system for pseudo focal length
US5585965A (en) * 1991-10-16 1996-12-17 Minolta Co., Ltd. Zoom viewfinder system for single reflex camera
US6005712A (en) * 1991-10-16 1999-12-21 Minolta Co., Ltd. Zoom viewfinder system for single reflex camera
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
JP3320978B2 (ja) * 1996-06-06 2002-09-03 旭光学工業株式会社 分岐撮像観察光学系
JP3326330B2 (ja) * 1996-06-06 2002-09-24 旭光学工業株式会社 分岐撮像観察光学系

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB847990A (en) * 1957-12-21 1960-09-14 Agfa Ag A camera for two negative sizes
US3490844A (en) * 1967-06-12 1970-01-20 Eastman Kodak Co Method of making a print of a selected portion or zone of a field of view
JPS5216734Y2 (fr) * 1971-07-28 1977-04-15
US3958257A (en) * 1974-08-30 1976-05-18 Polaroid Corporation Compact reflex box camera
US4047207A (en) * 1976-01-13 1977-09-06 Optigon Research & Development Corporation Viewing system for reflex camera
JPS52137331A (en) * 1976-05-12 1977-11-16 Minolta Camera Co Ltd Optical system of variable magnification finder
US4195924A (en) * 1977-07-29 1980-04-01 Agfa-Gevaert, A.G. Camera with zoom lens
US4862202A (en) * 1985-05-23 1989-08-29 Canon Kabushiki Kaisha Magnification change-over device for camera
US4652104A (en) * 1985-06-11 1987-03-24 Eastman Kodak Company Pseudo format camera with zoom finder
JPH0658454B2 (ja) * 1985-07-03 1994-08-03 キヤノン株式会社 変倍フアインダ−
US4650304A (en) * 1985-08-15 1987-03-17 Eastman Kodak Company Pseudo format camera and special film cartridge
JPH05329143A (ja) * 1992-06-01 1993-12-14 Toshiba Corp Ｃｔスキャナ

Also Published As

Publication number Publication date
DE3936132C2 (de) 1996-03-21
GB2225120A (en) 1990-05-23
GB8924362D0 (en) 1989-12-20
US4955715A (en) 1990-09-11
GB2225120B (en) 1993-01-20
FR2638541A1 (fr) 1990-05-04
DE3936132A1 (de) 1990-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090630