AT240691B - Belichtungsmeßeinrichtung in photographischen oder kinematographischen Spiegelreflexkameras - Google Patents
Belichtungsmeßeinrichtung in photographischen oder kinematographischen SpiegelreflexkamerasInfo
- Publication number
- AT240691B AT240691B AT886263A AT886263A AT240691B AT 240691 B AT240691 B AT 240691B AT 886263 A AT886263 A AT 886263A AT 886263 A AT886263 A AT 886263A AT 240691 B AT240691 B AT 240691B
- Authority
- AT
- Austria
- Prior art keywords
- cinematographic
- photographic
- measuring device
- single lens
- lens reflex
- Prior art date
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
- 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
- G03B7/09976—Through the lens [TTL] measuring in mirror-reflex cameras the sensor being mounted in, before, or behind the porro-prism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Viewfinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD10003463 | 1963-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT240691B true AT240691B (de) | 1965-06-10 |
Family
ID=5477943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT886263A AT240691B (de) | 1963-08-02 | 1963-11-06 | Belichtungsmeßeinrichtung in photographischen oder kinematographischen Spiegelreflexkameras |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT240691B (de) |
| CH (1) | CH404391A (de) |
-
1963
- 1963-11-06 AT AT886263A patent/AT240691B/de active
- 1963-11-08 CH CH1378063A patent/CH404391A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH404391A (de) | 1965-12-15 |
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