Inventor
HANEISHI YASUYUKI
JP10 patents
Patents
10 patentsUS5682558AOct 28, 1997
Camera with learning function
ASAHI OPTICAL CO LTD23 citations92
US4357089ANov 2, 1982
Electrical contact arrangement for photographic camera with interchangeable lens
ASAHI OPTICAL CO LTD49 citations92
US4653889AMar 31, 1987
Electric contact arrangement for individual objectives
ASAHI OPTICAL CO LTD33 citations91
US4440484AApr 3, 1984
Camera lens barrel having retractable movable contacts
ASAHI OPTICAL CO LTD21 citations81
US5774746AJun 30, 1998
Camera with learning function
ASAHI OPTICAL CO LTD13 citations74
US4344689AAug 17, 1982
Locking mechanism in diaphragm setting ring of SLR camera
ASAHI OPTICAL CO LTD13 citations73
US4603955AAug 5, 1986
Data transmission between interchangeable lens and a camera body
ASAHI OPTICAL CO LTD12 citations72
US4417798ANov 29, 1983
Data transmitting electrical contact means switching device in camera
ASAHI OPTICAL CO LTD13 citations71
US4457608AJul 3, 1984
Interchangeable lens with electrical contacts for transmitting data to a camera
ASAHI OPTICAL CO LTD9 citations65
US4408499AOct 11, 1983
Click stop device
ASAHI OPTICAL CO LTD5 citations61