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1. (WO1991018319) FILM SPOOL SUPPLY DEVICE FOR CINEMATOGRAPHIC PROJECTION APPARATUS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/018319 International Application No.: PCT/FR1990/000350
Publication Date: 28.11.1991 International Filing Date: 17.05.1990
Chapter 2 Demand Filed: 16.12.1991
IPC:
G03B 21/32 (2006.01)
G PHYSICS
03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
B
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
21
Projectors or projection-type viewers; Accessories therefor
14
Details
32
Details specially adapted for motion-picture projection
Applicants:
CHAMAYOU, Gérard [FR/FR]; FR
Inventors:
CHAMAYOU, Gérard; FR
Agent:
NONY, Michel; Cabinet Nony & Cie 29, rue Cambacérès F-75008 Paris, FR
Priority Data:
Title (EN) FILM SPOOL SUPPLY DEVICE FOR CINEMATOGRAPHIC PROJECTION APPARATUS
(FR) DISPOSITIF D'ALIMENTATION EN BOBINES DE FILM POUR APPAREIL DE PROJECTION CINEMATOGRAPHIQUE
Abstract:
(EN) The invention relates to a film spool supply device for cinematographic projection apparatuses. The device is comprised of an unwinding station (3) and a take-up station (4) for a film being projected, an unwinding station (9) and a take-up station (8) for a film already projected, and means for displacement between the unwinding station of the film being projected and the take-up station of the film already projected on the one hand, and a film storage area on the other hand, a standby station (1) for a spool of film not yet projected, a standby station (6) for an empty spool, said means for displacement of the spools including means for displacement between the unwinding station of the film being projected and the take-up station of the film already projected, between the take-up station of the film being projected and the unwinding station of the film already projected, between the standby station of the film not yet projected and the unwinding station of the film being projected, and between the standby station of the empty spool and the take-up station of the film being projected.
(FR) L'invention est relative à un dispositif d'alimentation en bobines de film pour appareil de projection cinématographique. Il comprend un poste de déroulement (3) et un poste d'enroulement (4) pour un film en cours de projection, un poste de déroulement (9) et un poste d'enroulement (8) pour un film déjà projeté, et des moyens de déplacement entre le poste de déroulement du film en cours de projection et le poste d'enroulement du film déjà projeté d'une part, et une zone de stockage de film d'autre part, un poste d'attente (1) pour une bobine de film d'autre part, un poste d'attente (6) pour une bobine vide, lesdits moyens de déplacement de bobines comprenant des moyens de déplacement entre le poste de déroulement du film en cours de projection et le poste d'enroulement du film déjà projeté, entre le poste d'enroulement du film en cours de projection et le poste de déroulement du film déjà projeté, entre le poste d'attente du film non encore projeté et le poste de déroulement du film en cours de projection, et entre le poste d'attente de la bobine vide et le poste d'enroulement du film en cours de projection.
Designated States: CA, US
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, IT, LU, NL, SE)
Publication Language: French (FR)
Filing Language: French (FR)