FR846283A - Posochronoscope for cinematograph - Google Patents

Posochronoscope for cinematograph

Info

Publication number: FR846283A
Authority: FR; France
Prior art keywords: posochronoscope; cinematograph
Prior art date: 1938-10-19
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

Application number

Other languages

Inventor

Marcel Louis Andre Aumont

Priority date (The priority date 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 date listed.)

1938-10-19

Filing date

1938-10-19

Publication date

1939-09-13

1938-10-19 Application filed filed Critical

1939-09-13 Application granted granted Critical

1939-09-13 Publication of FR846283A publication Critical patent/FR846283A/en

Status Expired legal-status Critical Current

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
- G03B7/02—Control effected by setting a graduated member on the camera in accordance with indication or reading afforded by a light meter, which may be either separate from or built into camera body

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR846283D 1938-10-19 1938-10-19 Posochronoscope for cinematograph Expired FR846283A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR846283T		1938-10-19

Publications (1)

Publication Number	Publication Date
FR846283A true FR846283A (en)	1939-09-13

Family

ID=9313219

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR846283D Expired FR846283A (en)	1938-10-19	1938-10-19	Posochronoscope for cinematograph

Country Status (1)

Country	Link
FR (1)	FR846283A (en)

1938
- 1938-10-19 FR FR846283D patent/FR846283A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
FR846283A (en)	1939-09-13	Posochronoscope for cinematograph
FR837842A (en)	1939-02-21	Turbo-fan-diffuser for ceiling
FR49703E (en)	1939-06-29	Repeater for phonographs
FR837460A (en)	1939-02-10	Gouge-elevator for dentistry
FR835369A (en)	1938-12-20	Bodyguards for collectors
FR867405A (en)	1941-10-27	Enlarger
FR832047A (en)	1938-09-20	? for mines
FR49732E (en)	1939-06-29	Repeater for phonographs
FR49952E (en)	1939-09-29	Repeater for phonographs
FR50003E (en)	1939-11-10	Repeater for phonographs
FR50163E (en)	1940-01-17	Repeater for phonographs
FR871038A (en)	1942-04-03	Claw for cinematographic devices
FR848993A (en)	1939-11-09	Forage baler-binder
FR854647A (en)	1940-04-19	Flashlight especially for photography
FR841522A (en)	1939-05-22	Asymmetric lens
FR853458A (en)	1940-03-20	Ultra-shortwave lamp improvements
FR869614A (en)	1942-02-09	Arrangement for rectifiers
FR864369A (en)	1941-04-25	match case
FR847450A (en)	1939-10-10	Dryer-cooler for photographic prints
FR841561A (en)	1939-05-23	Front end for harvester-binder
FR841554A (en)	1939-05-23	Diffuser economizer for carburettors
ES144035A1 (en)	1938-03-16	HELIOGRAPH FILTERLIGHT
ES144804A1 (en)	1940-08-16	AERO-SIGNALER
FI19185A (en)	1942-09-15	Limämne
FI19241A (en)	1942-09-15	Suksiside