FR506418A - Perfectionnements à la cinématographie - Google Patents

Perfectionnements à la cinématographie

Info

Publication number: FR506418A
Authority: FR; France
Prior art keywords: cinematography
Prior art date: 1918-11-14
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

FR506418A

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.)

HOLAM Ltd

Original Assignee

HOLAM Ltd

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.)

1918-11-14

Filing date

1919-11-21

Publication date

1920-08-21

1919-11-21 Application filed by HOLAM Ltd filed Critical HOLAM Ltd

1920-08-21 Application granted granted Critical

1920-08-21 Publication of FR506418A publication Critical patent/FR506418A/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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film

Landscapes

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

FR506418A 1918-11-14 1919-11-21 Perfectionnements à la cinématographie Expired FR506418A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB506418X		1918-11-14

Publications (1)

Publication Number	Publication Date
FR506418A true FR506418A (fr)	1920-08-21

Family

ID=10456740

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR506418A Expired FR506418A (fr)	1918-11-14	1919-11-21	Perfectionnements à la cinématographie

Country Status (1)

Country	Link
FR (1)	FR506418A (fr)

1919
- 1919-11-21 FR FR506418A patent/FR506418A/fr not_active Expired

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