Inventor
URATA SINJI
JP3 patents
Patents
3 patentsUS4156562AMay 29, 1979
Digital display device for digitally displaying correct exposure time
ASAHI OPTICAL CO LTD3 citations59
US4285586AAug 25, 1981
Camera controller for flashgun operation
ASAHI OPTICAL CO LTD1 citations48
US4196998AApr 8, 1980
Camera display device in view finder
ASAHI OPTICAL CO LTD0 citations47