Inventor
TAMANOI KAZUYUKI
JP5 patents
Patents
5 patentsUS5812503ASep 22, 1998
Positioning control system having an optical beam and a servo-error signal generating circuit for accurately irradiating a desired position
FUJITSU LTD5 citations72
US5636191AJun 3, 1997
Positioning control system utilizing optical beam having servo-error signal generating circuit
FUJITSU LTD5 citations72
US5566143AOct 15, 1996
Positioning control system utilizing optical beam
FUJITSU LTD3 citations61
US5930212AJul 27, 1999
Positioning control system including a servo-error signal generating circuit
FUJITSU LTD0 citations51
US5909415AJun 1, 1999
Positioning control system which generates a servo-error signal in accordance with a difference between detection currents
FUJITSU LTD0 citations51