FR49515E - Obturateur photographique - Google Patents

Obturateur photographique

Info

Publication number: FR49515E
Authority: FR; France
Prior art keywords: photographic shutter; photographic; shutter
Prior art date: 1938-05-20
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.)

Friedrich Deckel AG

Original Assignee

Friedrich Deckel AG

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.)

1938-05-20

Filing date

1938-05-20

Publication date

1939-05-01

1938-05-20 Application filed by Friedrich Deckel AG filed Critical Friedrich Deckel AG

1939-05-01 Application granted granted Critical

1939-05-01 Publication of FR49515E publication Critical patent/FR49515E/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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters

Landscapes

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

FR49515D 1938-05-20 1938-05-20 Obturateur photographique Expired FR49515E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR49515T		1938-05-20

Publications (1)

Publication Number	Publication Date
FR49515E true FR49515E (fr)	1939-05-01

Family

ID=8684685

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR49515D Expired FR49515E (fr)	1938-05-20	1938-05-20	Obturateur photographique

Country Status (1)

Country	Link
FR (1)	FR49515E (fr)

1938
- 1938-05-20 FR FR49515D patent/FR49515E/fr not_active Expired

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