JP4149127B2 - 光記録媒体とそのトラッキング方法 - Google Patents

光記録媒体とそのトラッキング方法 Download PDF

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Publication number
JP4149127B2
JP4149127B2 JP2000377649A JP2000377649A JP4149127B2 JP 4149127 B2 JP4149127 B2 JP 4149127B2 JP 2000377649 A JP2000377649 A JP 2000377649A JP 2000377649 A JP2000377649 A JP 2000377649A JP 4149127 B2 JP4149127 B2 JP 4149127B2
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Japan
Prior art keywords
recording medium
optical recording
light
optical
diffraction grating
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Expired - Fee Related
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JP2000377649A
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Japanese (ja)
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JP2002184036A (ja
JP2002184036A5 (enExample
Inventor
正也 大塚
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Ricoh Co Ltd
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Ricoh Co Ltd
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Priority to JP2000377649A priority Critical patent/JP4149127B2/ja
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Publication of JP2002184036A5 publication Critical patent/JP2002184036A5/ja
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Publication of JP4149127B2 publication Critical patent/JP4149127B2/ja
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  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2000377649A 2000-12-12 2000-12-12 光記録媒体とそのトラッキング方法 Expired - Fee Related JP4149127B2 (ja)

Priority Applications (1)

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JP2000377649A JP4149127B2 (ja) 2000-12-12 2000-12-12 光記録媒体とそのトラッキング方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000377649A JP4149127B2 (ja) 2000-12-12 2000-12-12 光記録媒体とそのトラッキング方法

Publications (3)

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JP2002184036A JP2002184036A (ja) 2002-06-28
JP2002184036A5 JP2002184036A5 (enExample) 2005-11-04
JP4149127B2 true JP4149127B2 (ja) 2008-09-10

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JP2000377649A Expired - Fee Related JP4149127B2 (ja) 2000-12-12 2000-12-12 光記録媒体とそのトラッキング方法

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JP (1) JP4149127B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100498943C (zh) 2002-11-13 2009-06-10 富士通株式会社 光学头和信息存储装置

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JP2002184036A (ja) 2002-06-28

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