Inventor
KOYAMA AIICHIRO
3 patents
Patents
3 patentsUS4103153AJul 25, 1978
Device for measuring light incident on an image forming optical system
CANON KK9 citations73
US3956584AMay 11, 1976
Optical system for a television camera with a bias-light emitting device
CANON KK2 citations62
US4178084ADec 11, 1979
Device for measuring light incident on an image forming optical system
CANON KK6 citations59