FR774946A - Appareil photographique - Google Patents

Appareil photographique

Info

Publication number: FR774946A
Authority: FR; France
Prior art keywords: camera
Prior art date: 1933-09-12
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.)

LUMIERE

Original Assignee

LUMIERE

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.)

1933-09-12

Filing date

1933-09-12

Publication date

1934-12-17

1933-09-12 Application filed by LUMIERE filed Critical LUMIERE

1934-12-17 Application granted granted Critical

1934-12-17 Publication of FR774946A publication Critical patent/FR774946A/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
- G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

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

FR774946D 1933-09-12 1933-09-12 Appareil photographique Expired FR774946A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR774946T		1933-09-12

Publications (1)

Publication Number	Publication Date
FR774946A true FR774946A (fr)	1934-12-17

Family

ID=9200159

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR774946D Expired FR774946A (fr)	1933-09-12	1933-09-12	Appareil photographique

Country Status (1)

Country	Link
FR (1)	FR774946A (fr)

1933
- 1933-09-12 FR FR774946D patent/FR774946A/fr not_active Expired

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