JPS5724897B2 - - Google Patents
Info
- Publication number
- JPS5724897B2 JPS5724897B2 JP165378A JP165378A JPS5724897B2 JP S5724897 B2 JPS5724897 B2 JP S5724897B2 JP 165378 A JP165378 A JP 165378A JP 165378 A JP165378 A JP 165378A JP S5724897 B2 JPS5724897 B2 JP S5724897B2
- Authority
- JP
- Japan
- 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
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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/099—Arrangement of photoelectric elements in or on the camera
- G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
- G03B7/0997—Through the lens [TTL] measuring
- G03B7/09971—Through the lens [TTL] measuring in mirror-reflex cameras
- G03B7/09974—Through the lens [TTL] measuring in mirror-reflex cameras using the film or shutter as sensor light reflecting member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP165378A JPS5495232A (en) | 1978-01-11 | 1978-01-11 | Camera |
| FR7900209A FR2414741A1 (fr) | 1978-01-11 | 1979-01-05 | Appareil de prise de vues a systeme de mesure de lumiere par reflexion pour determiner l'exposition correcte |
| GB7900536A GB2014746B (en) | 1978-01-11 | 1979-01-08 | Camera |
| DE2900606A DE2900606C2 (de) | 1978-01-11 | 1979-01-09 | Anordnung zur Belichtungsmessung bei einer fotografischen Kamera |
| US06/381,944 US4392728A (en) | 1978-01-11 | 1982-05-26 | Camera with focal-plane shutter having contrast control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP165378A JPS5495232A (en) | 1978-01-11 | 1978-01-11 | Camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5495232A JPS5495232A (en) | 1979-07-27 |
| JPS5724897B2 true JPS5724897B2 (en, 2012) | 1982-05-26 |
Family
ID=11507470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP165378A Granted JPS5495232A (en) | 1978-01-11 | 1978-01-11 | Camera |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4392728A (en, 2012) |
| JP (1) | JPS5495232A (en, 2012) |
| DE (1) | DE2900606C2 (en, 2012) |
| FR (1) | FR2414741A1 (en, 2012) |
| GB (1) | GB2014746B (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57155521A (en) * | 1981-03-20 | 1982-09-25 | Canon Inc | Photometric device of camera |
| JPS5828827U (ja) * | 1981-08-18 | 1983-02-24 | オリンパス光学工業株式会社 | カメラの反射測光装置 |
| JPH06138517A (ja) * | 1992-09-10 | 1994-05-20 | Nikon Corp | フォーカルプレーンシャッタの分割羽根およびスリット形成羽根 |
| JPH06347863A (ja) * | 1993-06-08 | 1994-12-22 | Nikon Corp | フォーカルプレーンシャッター |
| JP2001021938A (ja) * | 1999-07-07 | 2001-01-26 | Konica Corp | カメラ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1581805A (en, 2012) * | 1968-08-08 | 1969-09-19 | ||
| JPS5127382A (en, 2012) * | 1974-07-02 | 1976-03-06 | Olympus Optical Co | |
| US4064517A (en) * | 1974-07-02 | 1977-12-20 | Olympus Optical Co., Ltd. | Photometric apparatus for single lens reflex camera |
| JPS5722168Y2 (en, 2012) * | 1977-02-24 | 1982-05-14 |
-
1978
- 1978-01-11 JP JP165378A patent/JPS5495232A/ja active Granted
-
1979
- 1979-01-05 FR FR7900209A patent/FR2414741A1/fr active Granted
- 1979-01-08 GB GB7900536A patent/GB2014746B/en not_active Expired
- 1979-01-09 DE DE2900606A patent/DE2900606C2/de not_active Expired
-
1982
- 1982-05-26 US US06/381,944 patent/US4392728A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2414741B1 (en, 2012) | 1985-02-15 |
| DE2900606C2 (de) | 1982-12-23 |
| GB2014746B (en) | 1982-03-31 |
| DE2900606A1 (de) | 1979-07-19 |
| JPS5495232A (en) | 1979-07-27 |
| US4392728A (en) | 1983-07-12 |
| FR2414741A1 (fr) | 1979-08-10 |
| GB2014746A (en) | 1979-08-30 |