Inventor
ETO HIROSHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “ETO HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS5095470AMar 10, 1992
Capacitance detection control circuit for positioning a magnetic head close to a magneto-optical disk
SONY CORP45 citations94
US5557589ASep 17, 1996
Disc recording and/or reproducing apparatus that positions the magnetic head in response to a type of disc
SONY CORP18 citations73
US5168483ADec 1, 1992
Magnetic head position control apparatus including drive means responsive to a summed signal from a capacitance detection electrode and a disk size detector means
SONY CORP15 citations72
US5111441AMay 5, 1992
Apparatus for generating magnetic field varying in response to an information signal
SONY CORP2 citations61