Document Type and Number:
Japanese Patent JPS5184207
Kind Code:
A
Abstract:
A sensing device for use with a motion picture projector for projecting a motion picture having a sound track with two or more sound channels, said projector having a light source for illuminating said sound track, said sensing device having a base or fixed portion adapted to be fastened to a suitable portion of the motion picture projector, such as a housing, and a moveable support member adjustably connected to said base portion, and adjustment means for adjusting said support member relative to said fixed portion, and two or more photo voltaic cells mounted on the moveable portion, each having a width dimension appropriate to the width of one of said sound channels, and each separated by a small gap.
Inventors:
KENESU DONARUDO FUREEZA
Application Number:
JP14694675A
Publication Date:
July 23, 1976
Filing Date:
December 11, 1975
Export Citation:
Assignee:
MEGA SHISUTEMU DEZAIN LTD
International Classes:
G03B31/00; G11B7/12; G11B7/24; G11B7/24009; (IPC1-7): G11B7/12