AT279362B - Kinematographische Kamera mit Belichtungsautomatik - Google Patents
Kinematographische Kamera mit BelichtungsautomatikInfo
- Publication number
- AT279362B AT279362B AT30368A AT30368A AT279362B AT 279362 B AT279362 B AT 279362B AT 30368 A AT30368 A AT 30368A AT 30368 A AT30368 A AT 30368A AT 279362 B AT279362 B AT 279362B
- Authority
- AT
- Austria
- Prior art keywords
- automatic exposure
- cinematographic camera
- cinematographic
- camera
- exposure
- 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
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
- G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEN29817A DE1278832B (de) | 1967-01-12 | 1967-01-12 | Kinematografische Kamera mit Belichtungsautomatik |
Publications (1)
Publication Number | Publication Date |
---|---|
AT279362B true AT279362B (de) | 1970-03-10 |
Family
ID=7345267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT30368A AT279362B (de) | 1967-01-12 | 1968-01-11 | Kinematographische Kamera mit Belichtungsautomatik |
Country Status (5)
Country | Link |
---|---|
US (1) | US3521948A (de) |
AT (1) | AT279362B (de) |
CH (1) | CH470680A (de) |
DE (1) | DE1278832B (de) |
FR (1) | FR1551449A (de) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2061909A (en) * | 1934-06-09 | 1936-11-24 | Joseph M Bing | Means for automatic exposure control |
US2261532A (en) * | 1938-11-08 | 1941-11-04 | Tonnies Hans Ferdinand | Photographic apparatus |
CH217785A (de) * | 1940-01-25 | 1941-11-15 | Zeiss Ikon Ag | Verfahren und Einrichtung zur Einstellung der Belichtung an einer Kamera. |
US2323739A (en) * | 1940-03-06 | 1943-07-06 | Gen Aniline & Film Corp | Photographic camera |
NL56100C (de) * | 1940-03-06 | |||
DE1189376B (de) * | 1963-09-20 | 1965-03-18 | Agfa Ag | Kinematografische Kamera mit einer selbsttaetigen Blendensteuervorrichtung |
US3220326A (en) * | 1964-01-13 | 1965-11-30 | Eastman Kodak Co | Indicating devices for cameras |
US3364306A (en) * | 1964-03-11 | 1968-01-16 | David W.R. Brown | Splice simulator for motion picture film, television tape, and the like, and method |
-
1967
- 1967-01-12 DE DEN29817A patent/DE1278832B/de active Pending
-
1968
- 1968-01-11 CH CH39568A patent/CH470680A/de not_active IP Right Cessation
- 1968-01-11 FR FR1551449D patent/FR1551449A/fr not_active Expired
- 1968-01-11 AT AT30368A patent/AT279362B/de not_active IP Right Cessation
- 1968-01-11 US US697182A patent/US3521948A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH470680A (de) | 1969-03-31 |
DE1278832B (de) | 1968-09-26 |
FR1551449A (de) | 1968-12-27 |
US3521948A (en) | 1970-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |