JP4435237B2 - 記録及び／又は再生装置 - Google Patents

記録及び／又は再生装置 Download PDF

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Publication number
JP4435237B2
JP4435237B2 JP2008016737A JP2008016737A JP4435237B2 JP 4435237 B2 JP4435237 B2 JP 4435237B2 JP 2008016737 A JP2008016737 A JP 2008016737A JP 2008016737 A JP2008016737 A JP 2008016737A JP 4435237 B2 JP4435237 B2 JP 4435237B2
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Japan
Prior art keywords
light
transmission layer
optical
light transmission
objective lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2008016737A
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English (en)
Japanese (ja)
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JP2008112575A5 (enExample
JP2008112575A (ja
Inventor
毅 久保
充紀 植田
潤一 鈴木
敏 坂本
洋 川村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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Sony Corp
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Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2008016737A priority Critical patent/JP4435237B2/ja
Publication of JP2008112575A publication Critical patent/JP2008112575A/ja
Publication of JP2008112575A5 publication Critical patent/JP2008112575A5/ja
Application granted granted Critical
Publication of JP4435237B2 publication Critical patent/JP4435237B2/ja
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Expired - Lifetime legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)
JP2008016737A 1998-01-09 2008-01-28 記録及び／又は再生装置 Expired - Lifetime JP4435237B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008016737A JP4435237B2 (ja) 1998-01-09 2008-01-28 記録及び／又は再生装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP348098 1998-01-09
JP2008016737A JP4435237B2 (ja) 1998-01-09 2008-01-28 記録及び／又は再生装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP10345949A Division JPH11259906A (ja) 1998-01-09 1998-12-04 光学ヘッド、記録及び／又は再生装置、記録及び／又は再生方法、並びに厚み検出方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009219329A Division JP2009295279A (ja) 1998-01-09 2009-09-24 光学ヘッド並びに記録及び／又は再生装置

Publications (3)

Publication Number Publication Date
JP2008112575A JP2008112575A (ja) 2008-05-15
JP2008112575A5 JP2008112575A5 (enExample) 2008-08-28
JP4435237B2 true JP4435237B2 (ja) 2010-03-17

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ID=39444987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008016737A Expired - Lifetime JP4435237B2 (ja) 1998-01-09 2008-01-28 記録及び／又は再生装置

Country Status (1)

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JP (1) JP4435237B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4752906B2 (ja) 2008-12-12 2011-08-17 ソニー株式会社 光ピックアップ及び光ディスク装置
JP5169981B2 (ja) * 2009-04-27 2013-03-27 ソニー株式会社 光ピックアップ、光ディスク装置、光ピックアップ製造方法及び光ピックアップ制御方法

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Publication number Publication date
JP2008112575A (ja) 2008-05-15

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