MOTION-PICTURE PROJECTION SYSTEM WITH SWITCH-SELECTABLE FORMAT Russian patent published in 2003 - IPC

Abstract RU 2218586 C2

FIELD: cinematography. SUBSTANCE: group of inventions is related to film-pulling systems for cine projectors. Invention is based on use of controller which enables several different formats and frame frequencies to be automatically switched over on one projector without any marked interruption and delay in operation mode. EFFECT: improved visual perception of images, convenient operation and reduced consumption of film. 12 cl, 9 dwg

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RU 2 218 586 C2

Authors

Gudkhill Din K.

Bekhrns Don P.

Dates

2003-12-10—Published

1998-07-30—Filed