FR1148721A - Photographic camera with light meter - Google Patents

Photographic camera with light meter

Info

Publication number: FR1148721A
Authority: FR; France
Prior art keywords: photographic camera; light meter; meter; light; photographic
Prior art date: 1955-04-07
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.)

1955-04-07

Filing date

1956-04-05

Publication date

1957-12-13

1956-04-05 Application filed filed Critical

1957-12-13 Application granted granted Critical

1957-12-13 Publication of FR1148721A publication Critical patent/FR1148721A/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
- G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
- G03B7/06—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark by a follow-up movement of an associated reference mark to the pointer

Landscapes

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

FR1148721D 1955-04-07 1956-04-05 Photographic camera with light meter Expired FR1148721A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1148721X		1955-04-07

Publications (1)

Publication Number	Publication Date
FR1148721A true FR1148721A (en)	1957-12-13

Family

ID=7727241

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1148721D Expired FR1148721A (en)	1955-04-07	1956-04-05	Photographic camera with light meter

Country Status (1)

Country	Link
FR (1)	FR1148721A (en)

1956
- 1956-04-05 FR FR1148721D patent/FR1148721A/en not_active Expired

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