Inventor
OTOKAWA MITSUHIRO
JP12 patents
Patents
12 patentsUS5004965AApr 2, 1991
Brushless motor with torque compensation
CANON KK24 citations92
US4897739AJan 30, 1990
Multi-channel recording apparatus using a plurality of heads in turn
CANON KK35 citations92
US5091897AFeb 25, 1992
Magneto-optical recording apparatus having means for delaying an input signal for preventing bit shift
CANON KK22 citations91
US4951162AAug 21, 1990
Tracking control system with pilot signal phase setting circuitry
CANON KK12 citations74
US5010424AApr 23, 1991
Recording apparatus for an information signal with a plural kinds of pilot signals using a plurality of heads
CANON KK8 citations73
US4879609ANov 7, 1989
Rotary head type recording apparatus having an erasing function based on recording mode
CANON KK8 citations73
US4905108AFeb 27, 1990
Rotary head type reproducing apparatus with tracking control function
CANON KK7 citations72
US5229891AJul 20, 1993
Tracking control system using single frequency pilot signal
CANON KK3 citations63
US4825307AApr 25, 1989
Information signal recording apparatus
CANON KK4 citations62
US4843491AJun 27, 1989
Recording and reproducing apparatus with track pitch detection
CANON KK5 citations61
US4802031AJan 31, 1989
Tracking control using signals reproduced by erase head
CANON KK1 citations52
US4785360ANov 15, 1988
Recording and reproducing apparatus having tracking control responsive to erase head scanning
CANON KK1 citations52