FR843865A - Appareil photographique - Google Patents

Appareil photographique

Info

Publication number: FR843865A
Authority: FR; France
Prior art keywords: camera
Prior art date: 1937-09-23
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

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kodak Pathe SA

Original Assignee

Kodak Pathe SA

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.)

1937-09-23

Filing date

1938-09-23

Publication date

1939-07-12

1938-09-23 Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA

1939-07-12 Application granted granted Critical

1939-07-12 Publication of FR843865A publication Critical patent/FR843865A/fr

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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/18—Focusing aids
- G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Viewfinders (AREA)
Automatic Focus Adjustment (AREA)

FR843865D 1937-09-23 1938-09-23 Appareil photographique Expired FR843865A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US165357A US2180013A (en)	1937-09-23	1937-09-23	Photographic apparatus

Publications (1)

Publication Number	Publication Date
FR843865A true FR843865A (fr)	1939-07-12

Family

ID=22598563

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR843866D Expired FR843866A (fr)	1937-09-23	1938-09-23	Appareil photographique perfectionné
FR843865D Expired FR843865A (fr)	1937-09-23	1938-09-23	Appareil photographique

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR843866D Expired FR843866A (fr)	1937-09-23	1938-09-23	Appareil photographique perfectionné

Country Status (4)

Country	Link
US (1)	US2180013A (fr)
DE (2)	DE707783C (fr)
FR (2)	FR843866A (fr)
GB (2)	GB517494A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2423967A (en) *	1937-12-31	1947-07-15	Suzanne Rosalie Mathot	Sighting device for moving picture cameras
US2572915A (en) *	1949-06-11	1951-10-30	Thomas A Devine	Sun hood for reflex cameras
US2746368A (en) *	1953-06-02	1956-05-22	Rollei Werke Franke Heidecke	Range finder for photographic cameras
US3072010A (en) *	1959-02-02	1963-01-08	Brill Samuel	Optical guidance system
US3704062A (en) *	1971-03-26	1972-11-28	William W Toy	Rear view optical system
US3827788A (en) *	1973-03-30	1974-08-06	Gen Motors Corp	One-way mirror periscope rear vision system

1937
- 1937-09-23 US US165357A patent/US2180013A/en not_active Expired - Lifetime
1938
- 1938-08-24 DE DEK151648D patent/DE707783C/de not_active Expired
- 1938-09-23 FR FR843866D patent/FR843866A/fr not_active Expired
- 1938-09-23 GB GB27743/38A patent/GB517494A/en not_active Expired
- 1938-09-23 GB GB27744/38A patent/GB517495A/en not_active Expired
- 1938-09-23 FR FR843865D patent/FR843865A/fr not_active Expired
- 1938-09-24 DE DEK151931D patent/DE707196C/de not_active Expired

Also Published As

Publication number	Publication date
US2180013A (en)	1939-11-14
GB517494A (en)	1940-01-31
DE707783C (de)	1941-07-03
DE707196C (de)	1941-06-16
FR843866A (fr)	1939-07-12
GB517495A (en)	1940-01-31

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