FR845274A - Appareil de projection cinématographique perfectionné - Google Patents

Appareil de projection cinématographique perfectionné

Info

Publication number
FR845274A
FR845274A FR845274DA FR845274A FR 845274 A FR845274 A FR 845274A FR 845274D A FR845274D A FR 845274DA FR 845274 A FR845274 A FR 845274A
Authority
FR
France
Prior art keywords
advanced
projection device
cinematic projection
cinematic
projection
Prior art date
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
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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.)
Filing date
Publication date
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR845274A publication Critical patent/FR845274A/fr
Expired legal-status Critical Current

Links

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
    • G03B21/50—Control devices operated by the film strip during the run

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Projection Apparatus (AREA)
FR845274D 1937-10-28 1938-10-27 Appareil de projection cinématographique perfectionné Expired FR845274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US171513A US2165431A (en) 1937-10-28 1937-10-28 Still mechanism for motion picture projectors

Publications (1)

Publication Number Publication Date
FR845274A true FR845274A (fr) 1939-08-17

Family

ID=22624009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845274D Expired FR845274A (fr) 1937-10-28 1938-10-27 Appareil de projection cinématographique perfectionné

Country Status (3)

Country Link
US (1) US2165431A (fr)
FR (1) FR845274A (fr)
GB (1) GB517500A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734390A (en) * 1956-02-14 thelander
US2531771A (en) * 1945-12-21 1950-11-28 William B Engler Clutch mechanism
US2582966A (en) * 1947-09-23 1952-01-22 George W Curtis Tractor having v-belt pulley control
US2697361A (en) * 1953-04-20 1954-12-21 Kenneth D Day Variable speed clutch pulley
AR076722A1 (es) 2009-06-02 2011-06-29 Sanofi Aventis Deutschland Conjunto para un dispositivo para l a entrega de farmacos y dispositivo para la entrega de farmacos

Also Published As

Publication number Publication date
GB517500A (en) 1940-01-31
US2165431A (en) 1939-07-11

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