FR1102010A - Braking device for film reels - Google Patents

Braking device for film reels

Info

Publication number: FR1102010A
Authority: FR; France
Prior art keywords: braking device; film reels; reels; film; braking
Prior art date: 1954-06-09
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

Inventor

Andre-Victor-Leon-Cl Debrie

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.)

1954-06-09

Filing date

1954-06-09

Publication date

1955-10-13

1954-06-09 Application filed filed Critical

1955-10-13 Application granted granted Critical

1955-10-13 Publication of FR1102010A publication Critical patent/FR1102010A/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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/43—Driving mechanisms

Landscapes

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

FR1102010D 1954-06-09 1954-06-09 Braking device for film reels Expired FR1102010A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1102010T		1954-06-09

Publications (1)

Publication Number	Publication Date
FR1102010A true FR1102010A (en)	1955-10-13

Family

ID=9621365

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1102010D Expired FR1102010A (en)	1954-06-09	1954-06-09	Braking device for film reels

Country Status (1)

Country	Link
FR (1)	FR1102010A (en)

1954
- 1954-06-09 FR FR1102010D patent/FR1102010A/en not_active Expired

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