Inventor
TANI ZEMPEI
JP9 patents
Patents
9 patentsUS4309604AJan 5, 1982
Apparatus for sensing the wavelength and intensity of light
SHARP KK92 citations94
US4689540AAug 25, 1987
Position control in a D.C. motor
SHARP KK27 citations91
US4588936AMay 13, 1986
Digitalized position control for a D.C. motor
SHARP KK27 citations90
US4318115AMar 2, 1982
Dual junction photoelectric semiconductor device
SHARP KK46 citations90
US4654525AMar 31, 1987
Optical rotary encoder
SHARP KK31 citations87
US4620094AOct 28, 1986
Photoelectric encoder
SHARP KK11 citations73
US4692025ASep 8, 1987
Semiconductor color sensor detection circuit
SHARP KK13 citations72
US4614874ASep 30, 1986
Original document size detecting arrangement
SHARP KK13 citations67
US4975569ADec 4, 1990
Optical rotary encoder employing plural photosensors disposed in a specific arrangement
SHARP KK9 citations63