JP2004013937A5 - - Google Patents

Download PDF

Info

Publication number
JP2004013937A5
JP2004013937A5 JP2002161908A JP2002161908A JP2004013937A5 JP 2004013937 A5 JP2004013937 A5 JP 2004013937A5 JP 2002161908 A JP2002161908 A JP 2002161908A JP 2002161908 A JP2002161908 A JP 2002161908A JP 2004013937 A5 JP2004013937 A5 JP 2004013937A5
Authority
JP
Japan
Prior art keywords
main surface
substrate
surface portion
recording layer
light
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.)
Pending
Application number
JP2002161908A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004013937A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002161908A priority Critical patent/JP2004013937A/ja
Priority claimed from JP2002161908A external-priority patent/JP2004013937A/ja
Publication of JP2004013937A publication Critical patent/JP2004013937A/ja
Publication of JP2004013937A5 publication Critical patent/JP2004013937A5/ja
Pending legal-status Critical Current

Links

JP2002161908A 2002-06-03 2002-06-03 記録媒体及び再生装置 Pending JP2004013937A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002161908A JP2004013937A (ja) 2002-06-03 2002-06-03 記録媒体及び再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002161908A JP2004013937A (ja) 2002-06-03 2002-06-03 記録媒体及び再生装置

Publications (2)

Publication Number Publication Date
JP2004013937A JP2004013937A (ja) 2004-01-15
JP2004013937A5 true JP2004013937A5 (enExample) 2005-09-22

Family

ID=30430843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002161908A Pending JP2004013937A (ja) 2002-06-03 2002-06-03 記録媒体及び再生装置

Country Status (1)

Country Link
JP (1) JP2004013937A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2414012C1 (ru) * 2009-09-25 2011-03-10 Эверхост Инвестментс Лимитед Устройство для записи-считывания информации в многослойном оптическом диске

Similar Documents

Publication Publication Date Title
JP2004296064A5 (enExample)
JPS61500877A (ja) 磁気記録媒体及びその追跡装置と方法
JPH11328735A5 (enExample)
KR870002143B1 (ko) 광학기록매체 및 그의 판독장치
EP0551753B1 (en) Apparatus for reproducing and method of recording and reproducing
EP0776002A3 (en) Integrated optical pickup system capable of reading optical disks of different thicknesses
JP2004013937A5 (enExample)
JPH10241180A5 (enExample)
JPH11232701A (ja) 光ディスク
EP1193702A3 (en) Optical information medium
JP2008135097A5 (enExample)
WO2004021343A1 (ja) 光ディスク
JP2000293932A (ja) 光担体判別装置及び光担体判別方法
JP2777467B2 (ja) ピックアップの位置検出装置
WO1999046770A1 (fr) Disque optique
JPS6025706Y2 (ja) 記録円盤の再生装置
JP4817127B2 (ja) 光ピックアップ装置
US7630167B2 (en) Method and apparatus to detect sub-micron particles in a hard disk drive with optical pickup
JPS5839588Y2 (ja) レコ−ド盤検出装置
JPS6047247A (ja) 記録媒体
JPWO2007142020A1 (ja) 光ディスク装置
JP2006053994A5 (enExample)
JP2002117581A5 (enExample)
JP2004013937A (ja) 記録媒体及び再生装置
JPS6243838A (ja) 光学デイスク装置