| 7336367 |
Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device |
Hideaki Tamiya, Kayoko Taniguchi, Akihiro Kuroda |
2008-02-26 |
| 7187449 |
Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device |
Hideaki Tamiya, Kayoko Taniguchi, Akihiro Kuroda |
2007-03-06 |
| 6980303 |
Light-emitting/receiving combined unit and displacement sensors using the same |
Akihito Nakayama, Kayoko Taniguchi, Akihiro Kuroda |
2005-12-27 |
| 6114621 |
Photomultiplier with magnetic shielding case |
Masumi Tachino, Suenori Kimura, Takashi Goto |
2000-09-05 |
| 5965982 |
Side-on type photomultiplier |
Masumi Tachino, Suenori Kimura, Takashi Goto |
1999-10-12 |
| 5864207 |
Photomultiplier with lens element |
Suenori Kimura |
1999-01-26 |
| 5847380 |
Side-on type photomultiplier comprising an envelope having an opening, a lens element, and a lens positioning structure |
Masumi Tachino, Suenori Kimura, Takashi Goto |
1998-12-08 |
| 5727111 |
Optical pick-up and light detecting cover therefor |
Kimihiro Saito, Shuzo Sato, Takeshi Kubo |
1998-03-10 |
| 5541899 |
Optical pickup device with movable objective lens and stationary focusing and tracking coils |
Koji Mitsumori, Tomoyuki Ishida |
1996-07-30 |
| 5521394 |
Compact displacement detecting system with optical integrated circuit and connector in-line with optical axis |
Noriko Nakanishi |
1996-05-28 |
| 5181193 |
Optical pickup device for a recording and/or reproducing apparatus |
Etsufumi Yamamoto, Yoshiyuki Matsumoto |
1993-01-19 |
| 5181195 |
Tracking error signal generator with DC offset cancellation |
Etsufumi Yamamoto |
1993-01-19 |
| 5144614 |
Optical pickup device |
Etsufumi Yamamoto, Kenji Nagashima |
1992-09-01 |
| 5060217 |
Optical head devices for use in recording and/or reproduction of information |
— |
1991-10-22 |
| 5005162 |
Optical head devices for use in disc players |
Koji Mitsumori |
1991-04-02 |
| 4897828 |
Optical pickup device |
You Yoshitoshi, Yoshiyuki Matsumoto, Koji Mitsumori, Etsufumi Yamamoto, Hiroshi Oinoue |
1990-01-30 |
| 4893296 |
Optical pickup device |
Yoshiyuki Matsumoto, Koji Mitsumori, You Yoshitoshi, Etsufumi Yamamoto, Hiroshi Oinoue |
1990-01-09 |
| 4873429 |
Optical pick-up head without pick-up of stray light |
Yoshiyuki Matsumoto, You Yoshitoshi |
1989-10-10 |
| 4823331 |
Focusing detection apparatus |
You Yoshitoshi, Yoshiyuki Matsumoto |
1989-04-18 |