FR760953A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number: FR760953A
Authority: FR; France
Prior art keywords: cameras
Prior art date: 1932-10-08
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.)

Ernst Leitz Wetzlar GmbH

Original Assignee

Ernst Leitz Wetzlar GmbH

Ernst Leitz GmbH

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.)

1932-10-08

Filing date

1933-09-18

Publication date

1934-03-07

1933-09-18 Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH

1934-03-07 Application granted granted Critical

1934-03-07 Publication of FR760953A publication Critical patent/FR760953A/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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/44—Means for exchanging focusing screen and light sensitive material

Landscapes

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

FR760953D 1932-10-08 1933-09-18 Improvements to cameras Expired FR760953A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE760953X		1932-10-08

Publications (1)

Publication Number	Publication Date
FR760953A true FR760953A (en)	1934-03-07

Family

ID=6663644

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR760953D Expired FR760953A (en)	1932-10-08	1933-09-18	Improvements to cameras

Country Status (1)

Country	Link
FR (1)	FR760953A (en)

1933
- 1933-09-18 FR FR760953D patent/FR760953A/en not_active Expired

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