FR1113532A - Photographic shutter - Google Patents

Photographic shutter

Info

Publication number: FR1113532A
Authority: FR; France
Prior art keywords: photographic shutter; photographic; shutter
Prior art date: 1954-11-17
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

French (fr)

Inventor

Hans Deckel

Friedrich Wilhelm Deckel

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.)

1954-11-17

Filing date

1954-11-17

Publication date

1956-03-30

1954-11-17 Application filed filed Critical

1956-03-30 Application granted granted Critical

1956-03-30 Publication of FR1113532A publication Critical patent/FR1113532A/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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/18—More than two members
- G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type

Landscapes

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

FR1113532D 1954-11-17 1954-11-17 Photographic shutter Expired FR1113532A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1113532T		1954-11-17

Publications (1)

Publication Number	Publication Date
FR1113532A true FR1113532A (en)	1956-03-30

Family

ID=9627892

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1113532D Expired FR1113532A (en)	1954-11-17	1954-11-17	Photographic shutter

Country Status (1)

Country	Link
FR (1)	FR1113532A (en)

1954
- 1954-11-17 FR FR1113532D patent/FR1113532A/en not_active Expired

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