FR2638541B1 - Appareil de prise de vues mono-objectif a visee reflex - Google Patents
Appareil de prise de vues mono-objectif a visee reflexInfo
- 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
Links
- 230000011514 reflex Effects 0.000 title 1
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)
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)
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 |
US6005712A (en) * | 1991-10-16 | 1999-12-21 | Minolta Co., Ltd. | Zoom viewfinder system for single reflex camera |
US5585965A (en) * | 1991-10-16 | 1996-12-17 | 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)
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 |
-
1989
- 1989-10-30 GB GB8924362A patent/GB2225120B/en not_active Expired - Fee Related
- 1989-10-30 DE DE3936132A patent/DE3936132C2/de not_active Expired - Fee Related
- 1989-10-31 FR FR8914291A patent/FR2638541B1/fr not_active Expired - Fee Related
- 1989-10-31 US US07/429,559 patent/US4955715A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8924362D0 (en) | 1989-12-20 |
GB2225120A (en) | 1990-05-23 |
DE3936132C2 (de) | 1996-03-21 |
US4955715A (en) | 1990-09-11 |
FR2638541A1 (fr) | 1990-05-04 |
GB2225120B (en) | 1993-01-20 |
DE3936132A1 (de) | 1990-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20090630 |