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Beam expansion and relay optics for laser diode array
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1985-12-10 |
1991-07-11 |
Nec Corp |
Optischer kopf mit einem beugungsgitter zum richten von zwei oder mehreren gebeugten lichtstrahlen auf optische detektoren.
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1986-09-27 |
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Toshiba Corp |
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1988-09-28 |
1994-02-22 |
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1988-10-29 |
1992-09-01 |
Sony Corporation |
Optical pickup device
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1989-04-06 |
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Mitsubishi Electric Corp |
光記録再生装置
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1991-05-28 |
1997-08-12 |
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1992-01-30 |
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1992-02-05 |
1998-01-27 |
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Optical information reproducing apparatus
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1992-08-07 |
2001-10-31 |
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1992-09-11 |
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Optical recording and reproducing apparatus
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1993-09-24 |
1997-12-02 |
Ricoh Comany, Ltd. |
Optical pickup apparatus
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1993-10-06 |
2001-05-14 |
キヤノン株式会社 |
光記録再生装置
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1993-12-24 |
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Sharp Corp |
光ピックアップ
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1993-12-24 |
1996-11-26 |
Sony Corporation |
Compact-size magneto-optical head apparatus
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1994-03-08 |
2004-07-14 |
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光学装置
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1994-05-27 |
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Hitachi Ltd |
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1994-10-25 |
2001-04-18 |
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光拾取装置
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1995-07-07 |
2000-09-12 |
Matsushita Electric Industrial Co., Ltd. |
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1995-11-01 |
1997-05-16 |
Sony Corp |
光学ピックアップ
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1996-01-23 |
1998-04-07 |
Matsushita Electric Industrial Co., Ltd. |
Focus and tracking error detection by using plus and minus first order diffracted light
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1997-09-18 |
Seiko Epson Corporation |
Tete de lecture optique et appareil d'enregistrement optique
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1996-12-26 |
2000-06-27 |
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Objective lens and optical disk driving apparatus using the same
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1997-02-24 |
1999-01-07 |
Hoetron, Inc. |
Optical pickup using two semiconductor lasers with different wavelengths
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1997-02-25 |
1998-09-11 |
Sharp Corp |
光ピックアップ
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1997-03-19 |
2005-06-02 |
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記録再生装置および方法
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1997-03-19 |
2005-04-13 |
パイオニア株式会社 |
光ピックアップ装置
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1997-03-19 |
1998-09-29 |
Sony Corp |
記録再生装置および方法
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JPH10289468A
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1997-04-10 |
1998-10-27 |
Konica Corp |
光ピックアップ装置及びその光源ユニット
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1997-04-30 |
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이파장 광원모듈 및 그를 이용한 광픽업장치
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1997-10-01 |
1999-04-23 |
Matsushita Electric Ind Co Ltd |
光ピックアップ
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1997-10-27 |
1999-04-28 |
Deutsche Thomson-Brandt Gmbh |
Compact dual wavelength optical pickup head
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1998-01-16 |
2000-09-15 |
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광픽업 장치
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1998-03-24 |
2003-05-19 |
日本電気株式会社 |
光ヘッド及び光ヘッドの製造装置
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JP2000011417A
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1998-06-26 |
2000-01-14 |
Toshiba Corp |
半導体レーザアレイ及びその製造方法、光集積ユニット、光ピックアップ並びに光ディスク駆動装置
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1998-07-17 |
2000-03-28 |
Hoetron, Inc. |
Wavelength sensitive beam combiner with aberration correction
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1998-07-29 |
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광픽업
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1998-09-18 |
2003-05-02 |
Sumitomo Electric Industries, Ltd. |
Photodiode module
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1998-10-28 |
2000-11-11 |
Ind Tech Res Inst |
Optical read/write head for dual wavelength
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1998-12-25 |
2002-08-13 |
Olympus Optical Co., Ltd. |
Optical pickup device
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1999-03-15 |
2002-05-07 |
Fuji Xerox Co., Ltd. |
Optical deflection element
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1999-03-16 |
2001-01-21 |
Ind Tech Res Inst |
Optical pick-up head with multiple light sources
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1999-03-16 |
2000-09-29 |
Minebea Co Ltd |
光ピックアップ装置
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KR100461703B1
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1999-08-04 |
2004-12-16 |
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AU7997000A
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1999-10-05 |
2001-05-10 |
New Dimension Research And Instrument, Inc. |
Monolithic vcsel-based optical pickup and servo control device
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1999-12-27 |
2001-07-06 |
Hitachi Ltd |
光ヘッド、およびそれを用いた光学的情報記録装置
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