| 7185349 |
Biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator |
Shigekazu Yamamoto |
2007-02-27 |
| 6988275 |
Biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator |
Shigekazu Yamamoto |
2006-01-17 |
| 6480460 |
Actuator for an objective lens of an optical pickup for preventing skew of the optical axis |
Hideo Ohkuma |
2002-11-12 |
| 5805360 |
Objective lens drive device |
Takamichi Tomiyama, Keiichi Shibata |
1998-09-08 |
| 5684645 |
Lens moving apparatus preventing resonance without using yoke bridge and counterweight |
Takamichi Tomiyama, Keiichi Shibata, Hideo Ohkuma |
1997-11-04 |
| 5657172 |
Objective lens driving device |
Keiichi Shibata, Takamichi Tomiyama |
1997-08-12 |
| 5617256 |
Biaxial actuator |
Hiroyasu Uchida |
1997-04-01 |
| 5541899 |
Optical pickup device with movable objective lens and stationary focusing and tracking coils |
Hidehiro Kume, Tomoyuki Ishida |
1996-07-30 |
| 5535059 |
Objective lens drive device and coil bobbin thereof |
Takamichi Tomiyama, Keiichi Shibata |
1996-07-09 |
| 5521762 |
Method for producing an objective lens actuator having elastic supports |
Takamichi Tomiyama, Keiichi Shibata |
1996-05-28 |
| 5073883 |
Objective lens driving apparatus including parallalogram structure |
— |
1991-12-17 |
| 5005162 |
Optical head devices for use in disc players |
Hidehiro Kume |
1991-04-02 |
| 4897828 |
Optical pickup device |
You Yoshitoshi, Hidehiro Kume, Yoshiyuki Matsumoto, Etsufumi Yamamoto, Hiroshi Oinoue |
1990-01-30 |
| 4893296 |
Optical pickup device |
Yoshiyuki Matsumoto, Hidehiro Kume, You Yoshitoshi, Etsufumi Yamamoto, Hiroshi Oinoue |
1990-01-09 |