FR1025523A - Viewer for cinematographic and other projection operators - Google Patents

Viewer for cinematographic and other projection operators

Info

Publication number
FR1025523A
FR1025523A FR1025523DA FR1025523A FR 1025523 A FR1025523 A FR 1025523A FR 1025523D A FR1025523D A FR 1025523DA FR 1025523 A FR1025523 A FR 1025523A
Authority
FR
France
Prior art keywords
cinematographic
viewer
projection operators
operators
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
French (fr)
Inventor
Pierre Angenieux
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 filed Critical
Application granted granted Critical
Publication of FR1025523A publication Critical patent/FR1025523A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1025523D 1950-10-05 1950-10-05 Viewer for cinematographic and other projection operators Expired FR1025523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1025523T 1950-10-05

Publications (1)

Publication Number Publication Date
FR1025523A true FR1025523A (en) 1953-04-16

Family

ID=9579523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025523D Expired FR1025523A (en) 1950-10-05 1950-10-05 Viewer for cinematographic and other projection operators

Country Status (1)

Country Link
FR (1) FR1025523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683161A (en) * 1995-05-25 1997-11-04 Minolta Co., Ltd. Projecting optical device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5683161A (en) * 1995-05-25 1997-11-04 Minolta Co., Ltd. Projecting optical device

Similar Documents

Publication Publication Date Title
FR1031160A (en) Face shield for motorists
FR1025524A (en) Viewfinder for cameras and other applications
FR1025523A (en) Viewer for cinematographic and other projection operators
FR1014755A (en) Eyeshadow Case Enhancements
FR1016082A (en) Cheese box
FR1026294A (en) Safety clips for ears or pins
FR1022417A (en) screen for cinematographic projections
FR1050434A (en) Switching system for telecommunications
FR1021642A (en) Ultra-shortwave channel switch
FR987795A (en) Cinema projector
FR1043111A (en) Armature for manifold machines
FR988723A (en) Cinema projector mechanism
FR1063023A (en) Armature for transatlantic cables
FR1018629A (en) Advanced film guide for cinema projection devices
ES23120Y (en) Cinematographic projector group
FR984293A (en) Improvement in the bases of cinematographic projectors
FR926814A (en) composite screen for cinematographic and other projections
FR1027046A (en) Animated subjects for magnetization
FR1041093A (en) Switching device for lenses
FR992494A (en) Box for t stations. s. f. and other applications
CA469816A (en) Cinematograph projectors
FR1046967A (en) Mixer mixer especially for salad
CA469531A (en) Photographic emulsions
CA464259A (en) Cinematograph projection apparatus
FR911175A (en) screens for cinematographic projection or other applications