JP4996353B2 - 光ピックアップおよび光情報記録再生装置 - Google Patents

光ピックアップおよび光情報記録再生装置 Download PDF

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Publication number
JP4996353B2
JP4996353B2 JP2007149676A JP2007149676A JP4996353B2 JP 4996353 B2 JP4996353 B2 JP 4996353B2 JP 2007149676 A JP2007149676 A JP 2007149676A JP 2007149676 A JP2007149676 A JP 2007149676A JP 4996353 B2 JP4996353 B2 JP 4996353B2
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Japan
Prior art keywords
information recording
optical
light
light beam
light receiving
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JP2007149676A
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Japanese (ja)
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JP2008305459A (ja
JP2008305459A5 (enExample
Inventor
政利 矢島
彰洋 坂口
靖史 小林
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Priority to JP2007149676A priority Critical patent/JP4996353B2/ja
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Publication of JP2008305459A5 publication Critical patent/JP2008305459A5/ja
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  • Optical Head (AREA)
JP2007149676A 2007-06-05 2007-06-05 光ピックアップおよび光情報記録再生装置 Expired - Fee Related JP4996353B2 (ja)

Priority Applications (1)

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JP2007149676A JP4996353B2 (ja) 2007-06-05 2007-06-05 光ピックアップおよび光情報記録再生装置

Applications Claiming Priority (1)

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JP2007149676A JP4996353B2 (ja) 2007-06-05 2007-06-05 光ピックアップおよび光情報記録再生装置

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JP2008305459A JP2008305459A (ja) 2008-12-18
JP2008305459A5 JP2008305459A5 (enExample) 2010-05-13
JP4996353B2 true JP4996353B2 (ja) 2012-08-08

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JP2007149676A Expired - Fee Related JP4996353B2 (ja) 2007-06-05 2007-06-05 光ピックアップおよび光情報記録再生装置

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JP (1) JP4996353B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4858854B2 (ja) * 2007-10-29 2012-01-18 日本電気株式会社 光ヘッド、ならびに光学式情報記録再生装置及び光学式情報記録再生方法
JP2010170604A (ja) * 2009-01-21 2010-08-05 Sony Corp 光ディスク装置、光ピックアップ、プリフォーマット信号生成方法及びプログラム
JP2011159361A (ja) * 2010-02-02 2011-08-18 Sharp Corp 光ピックアップ装置
JP2011165290A (ja) * 2010-02-12 2011-08-25 Sharp Corp 光ピックアップ装置及びそれを備えた光記録再生装置
JP2011159387A (ja) * 2011-05-27 2011-08-18 Sony Corp 光ディスク装置、光ピックアップ、プリフォーマット信号生成方法及びプログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4843844B2 (ja) * 1999-12-27 2011-12-21 ソニー株式会社 光ヘッド、受発光素子、及び光記録媒体記録再生装置
JP2003030892A (ja) * 2001-07-13 2003-01-31 Hitachi Ltd 光ヘッドおよびそれを用いた光ディスク装置
JP2006196117A (ja) * 2005-01-14 2006-07-27 Tdk Corp 光ヘッドの誤差信号検出方法、それに用いる回折素子及び受光素子並びにそれらを用いた光ヘッド並びに光記録再生装置

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JP2008305459A (ja) 2008-12-18

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