Inventor
OKADA HIROO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OKADA HIROO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
7 patentsUS4785439ANov 15, 1988
Optical memory accessing and tracking apparatus with pickup and lens servoing during tracking
OLYMPUS OPTICAL CO14 citations73
US4644514AFeb 17, 1987
Head drive control apparatus
OLYMPUS OPTICAL CO9 citations73
US4837757AJun 6, 1989
Optical recording/reproducing device
OLYMPUS OPTICAL CO16 citations72
US4706234ANov 10, 1987
Head feed control apparatus
OLYMPUS OPTICAL CO8 citations72
US4819220AApr 4, 1989
Optical information recording and reproducing apparatus
OLYMPUS OPTICAL CO17 citations71
US4718051AJan 5, 1988
Optical beam tracking system for use in optical information recording and/or reproducing apparatus
OLYMPUS OPTICAL CO12 citations68
US4761773AAug 2, 1988
Tracking control apparatus
OLYMPUS OPTICAL CO6 citations61