Inventor
MATSUBAYASHI NOBUHIDE
JP13 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBAYASHI NOBUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
12 patentsUS5132953AJul 21, 1992
Multi-beam optical recording/reproducing apparatus for recording/reproducing on a medium having a recording flat part with a guide groove on each side
OLYMPUS OPTICAL CO35 citations92
US4682311AJul 21, 1987
Photomagnetic differential reproducing system
OLYMPUS OPTICAL CO25 citations92
US5099470AMar 24, 1992
Apparatus for reproducing information from opto-magnetic record medium
OLYMPUS OPTICAL CO21 citations81
US4721850AJan 26, 1988
Optical pickup device having a detector for detecting the light emitting intensity variation of a semiconductor light emitting element
OLYMPUS OPTICAL CO24 citations81
US4607359AAug 19, 1986
Optical recording/reproducing apparatus
OLYMPUS OPTICAL CO12 citations74
US5598389AJan 28, 1997
Signal detector for an optical information reproducing apparatus
OLYMPUS OPTICAL CO10 citations73
US5515353AMay 7, 1996
Optical head with forward and return light beam propagating along a common path
OLYMPUS OPTICAL CO16 citations73
US5124868AJun 23, 1992
Magneto-optic player with improved c/n ratio
OLYMPUS OPTICAL CO16 citations73
US4631712ADec 23, 1986
Optical disk apparatus with beam energy correction for deviations in inclination
OLYMPUS OPTICAL CO13 citations73
US5404490AApr 4, 1995
Photomagnetic signal detecting device
OLYMPUS OPTICAL CO13 citations72
USD288558SMar 3, 1987
Optical pickup for use in optical discs
OLYMPUS OPTICAL CO6 citations72
US5249171ASep 28, 1993
Opto-magnetic pick-up device including phase difference correcting means
OLYMPUS OPTICAL CO4 citations62