Inventor
MITSUMORI KOJI
JP14 patents
Patents
14 patentsUS6480460B1Nov 12, 2002
Actuator for an objective lens of an optical pickup for preventing skew of the optical axis
SONY CORP23 citations92
US5541899AJul 30, 1996
Optical pickup device with movable objective lens and stationary focusing and tracking coils
SONY CORP31 citations92
US5073883ADec 17, 1991
Objective lens driving apparatus including parallalogram structure
SONY CORP25 citations92
US5005162AApr 2, 1991
Optical head devices for use in disc players
SONY CORP44 citations92
US5535059AJul 9, 1996
Objective lens drive device and coil bobbin thereof
SONY CORP22 citations91
US5617256AApr 1, 1997
Biaxial actuator
SONY CORP13 citations73
US4897828AJan 30, 1990
Optical pickup device
SONY CORP10 citations73
US4893296AJan 9, 1990
Optical pickup device
SONY CORP15 citations73
US5684645ANov 4, 1997
Lens moving apparatus preventing resonance without using yoke bridge and counterweight
SONY CORP12 citations72
US5657172AAug 12, 1997
Objective lens driving device
SONY CORP16 citations72
US5521762AMay 28, 1996
Method for producing an objective lens actuator having elastic supports
SONY CORP16 citations72
US5805360ASep 8, 1998
Objective lens drive device
SONY CORP2 citations61
US6988275B2Jan 17, 2006
Biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator
SONY CORP2 citations60
US7185349B2Feb 27, 2007
Biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator
SONY CORP0 citations49