FR2177298A5 - - Google Patents
Info
- Publication number
- FR2177298A5 FR2177298A5 FR7307976A FR7307976A FR2177298A5 FR 2177298 A5 FR2177298 A5 FR 2177298A5 FR 7307976 A FR7307976 A FR 7307976A FR 7307976 A FR7307976 A FR 7307976A FR 2177298 A5 FR2177298 A5 FR 2177298A5
- 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
- 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)
- Control Of Direct Current Motors (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2213837A DE2213837C3 (de) | 1972-03-22 | 1972-03-22 | Laufbildkamera mit einem während des Betriebs auf unterschiedliche Laufgeschwindigkeiten einstellbaren Antriebsmotor |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2177298A5 true FR2177298A5 (fr) | 1973-11-02 |
Family
ID=5839735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7307976A Expired FR2177298A5 (fr) | 1972-03-22 | 1973-03-06 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3825329A (fr) |
JP (1) | JPS5637531B2 (fr) |
DE (1) | DE2213837C3 (fr) |
FR (1) | FR2177298A5 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2515367A1 (fr) * | 1981-10-28 | 1983-04-29 | Panavision Inc | Camera cinematographique a vitesse de pellicule et filtre de lumiere coordonnes |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4899988A (fr) * | 1972-03-30 | 1973-12-17 | ||
US4046464A (en) * | 1974-06-25 | 1977-09-06 | Canon Kabushiki Kaisha | Exposure control system and a motion picture camera using the same |
AT347258B (de) * | 1975-01-24 | 1978-12-27 | Eumig | Laufbildkamera |
JPS5322415A (en) * | 1976-08-13 | 1978-03-01 | Canon Inc | Motor con trol device for camera able to record sound simultaneously |
DE3940408A1 (de) * | 1989-02-08 | 1991-06-13 | Arnold & Richter Kg | Vorrichtung zur belichtungssteuerung einer laufbildkamera |
US5096286A (en) * | 1990-03-07 | 1992-03-17 | Weisgerber Robert C | Method for transitioning between two different frame rates during a showing of a single motion picture film |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1274442B (de) * | 1964-07-16 | 1968-08-01 | Zeiss Ikon Ag | Kamera mit Belichtungsmess- oder Steuereinrichtung |
DE1816319A1 (de) * | 1968-12-21 | 1970-07-02 | Bosch Elektronik Gmbh | Kinematographische Kamera mit einer Vorrichtung zum Veraendern der Laufgeschwindigkeit waehrend des Betriebs |
-
1972
- 1972-03-22 DE DE2213837A patent/DE2213837C3/de not_active Expired
-
1973
- 1973-03-06 FR FR7307976A patent/FR2177298A5/fr not_active Expired
- 1973-03-19 US US00342812A patent/US3825329A/en not_active Expired - Lifetime
- 1973-03-22 JP JP3305373A patent/JPS5637531B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2515367A1 (fr) * | 1981-10-28 | 1983-04-29 | Panavision Inc | Camera cinematographique a vitesse de pellicule et filtre de lumiere coordonnes |
Also Published As
Publication number | Publication date |
---|---|
JPS5637531B2 (fr) | 1981-09-01 |
DE2213837B2 (de) | 1980-06-12 |
DE2213837A1 (de) | 1973-10-11 |
JPS4915433A (fr) | 1974-02-09 |
DE2213837C3 (de) | 1982-03-11 |
US3825329A (en) | 1974-07-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |