Title :
Electronic instruments for production testing of camera shutters
Author_Institution :
Ansco Research Laboratories, Division of General Aniline and Film Corporation, Binghamton, N. Y.
fDate :
4/1/1953 12:00:00 AM
Abstract :
The test instruments used for checking time synchronization between the shutter switch contact “make” and the opening of the shutter aperture, the equivalent energy transfer of the “momentary make” type of shutter switches, and an instrument for checking the life of shutters during production are briefly described.
Keywords :
Apertures; Cameras; Contacts; Instruments; Switches; Synchronization; Testing;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1953.6438610
