ATA968674A - Belichtungsmesser fur filmkameras - Google Patents
Belichtungsmesser fur filmkamerasInfo
- Publication number
- ATA968674A ATA968674A AT968674A AT968674A ATA968674A AT A968674 A ATA968674 A AT A968674A AT 968674 A AT968674 A AT 968674A AT 968674 A AT968674 A AT 968674A AT A968674 A ATA968674 A AT A968674A
- Authority
- AT
- Austria
- Prior art keywords
- exposure meter
- film cameras
- cameras
- film
- meter
- Prior art date
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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
-
- 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
- G03B19/18—Motion-picture cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732360356 DE2360356C3 (de) | 1973-12-04 | Blendenregelschaltung für Filmkameras |
Publications (1)
Publication Number | Publication Date |
---|---|
ATA968674A true ATA968674A (de) | 1978-04-15 |
Family
ID=5899826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT968674A ATA968674A (de) | 1973-12-04 | 1974-12-04 | Belichtungsmesser fur filmkameras |
Country Status (4)
Country | Link |
---|---|
US (1) | US3953116A (de) |
AT (1) | ATA968674A (de) |
CH (1) | CH577182A5 (de) |
FR (1) | FR2253227B3 (de) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3421812A (en) * | 1966-02-24 | 1969-01-14 | Minolta Camera Kk | Automatic exposure control motion picture camera |
-
1974
- 1974-12-02 FR FR7439385A patent/FR2253227B3/fr not_active Expired
- 1974-12-03 CH CH1605274A patent/CH577182A5/xx not_active IP Right Cessation
- 1974-12-03 US US05/529,045 patent/US3953116A/en not_active Expired - Lifetime
- 1974-12-04 AT AT968674A patent/ATA968674A/de not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US3953116A (en) | 1976-04-27 |
DE2360356A1 (de) | 1975-06-05 |
CH577182A5 (de) | 1976-06-30 |
FR2253227A1 (de) | 1975-06-27 |
FR2253227B3 (de) | 1977-08-26 |
DE2360356B2 (de) | 1977-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1Z | Withdrawn |