FR957298A - - Google Patents
Info
- Publication number
- FR957298A FR957298A FR957298DA FR957298A FR 957298 A FR957298 A FR 957298A FR 957298D A FR957298D A FR 957298DA FR 957298 A FR957298 A FR 957298A
- Authority
- FR
- France
- 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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
-
- 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
- G03B7/09973—Through the lens [TTL] measuring in mirror-reflex cameras using the mirror as sensor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR957298A true FR957298A (de) | 1950-02-17 |
Family
ID=1559623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957298D Expired FR957298A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR957298A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1115123B (de) * | 1955-05-27 | 1961-10-12 | Philips Nv | Schirmbildkamera zur Herstellung von Roentgenaufnahmen |
| DE1209419B (de) * | 1961-03-25 | 1966-01-20 | Agfa Ag | Einaeugige Spiegelreflexkamera mit eingebautem Belichtungsmesser |
-
0
- FR FR957298D patent/FR957298A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1115123B (de) * | 1955-05-27 | 1961-10-12 | Philips Nv | Schirmbildkamera zur Herstellung von Roentgenaufnahmen |
| DE1209419B (de) * | 1961-03-25 | 1966-01-20 | Agfa Ag | Einaeugige Spiegelreflexkamera mit eingebautem Belichtungsmesser |