HK1069473A1 - High-density dual-layer optical disc - Google Patents

High-density dual-layer optical disc

Info

Publication number
HK1069473A1
HK1069473A1 HK05101929.9A HK05101929A HK1069473A1 HK 1069473 A1 HK1069473 A1 HK 1069473A1 HK 05101929 A HK05101929 A HK 05101929A HK 1069473 A1 HK1069473 A1 HK 1069473A1
Authority
HK
Hong Kong
Prior art keywords
optical disc
layer optical
density dual
dual
density
Prior art date
Application number
HK05101929.9A
Other languages
English (en)
Inventor
Jin Yong Kim
Kyung Chan Park
Seong Yun Jeong
Original Assignee
Lg Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020020031742A external-priority patent/KR20030093857A/ko
Priority claimed from KR1020020031741A external-priority patent/KR20030093856A/ko
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Priority to HK08101199.9A priority Critical patent/HK1108205A1/xx
Publication of HK1069473A1 publication Critical patent/HK1069473A1/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
HK05101929.9A 2002-06-05 2005-03-07 High-density dual-layer optical disc HK1069473A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HK08101199.9A HK1108205A1 (en) 2002-06-05 2005-03-07 High-density dual-layer optical disc

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020020031742A KR20030093857A (ko) 2002-06-05 2002-06-05 고밀도 듀얼 레이어 광디스크
KR1020020031741A KR20030093856A (ko) 2002-06-05 2002-06-05 고밀도 듀얼 레이어 광디스크
PCT/KR2003/001095 WO2003105144A1 (en) 2002-06-05 2003-06-04 High-density dual-layer optical disc

Publications (1)

Publication Number Publication Date
HK1069473A1 true HK1069473A1 (en) 2005-05-20

Family

ID=29738506

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05101929.9A HK1069473A1 (en) 2002-06-05 2005-03-07 High-density dual-layer optical disc

Country Status (12)

Country Link
US (2) US20040246870A1 (zh)
EP (2) EP1509914A4 (zh)
JP (2) JP2005529445A (zh)
CN (1) CN100541626C (zh)
AU (1) AU2003232662A1 (zh)
BR (1) BR0305025A (zh)
CA (1) CA2455889A1 (zh)
HK (1) HK1069473A1 (zh)
MX (1) MXPA04001183A (zh)
RU (1) RU2284590C2 (zh)
TW (2) TWI345236B (zh)
WO (1) WO2003105144A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060233091A1 (en) * 2005-04-01 2006-10-19 Schut David M Storage device having storage cells having a size less than a write light wavelength
HU0501203D0 (en) * 2005-12-23 2006-02-28 Lako Sandor Dezsoe Dr Method and device for storing and reading-out information
JP2008243305A (ja) * 2007-03-28 2008-10-09 Tdk Corp 情報記録方法、情報記録装置
JP5167735B2 (ja) * 2007-09-12 2013-03-21 Ｔｄｋ株式会社 光再生方法、光再生システム
JP5191857B2 (ja) * 2008-10-08 2013-05-08 東京エレクトロン株式会社 基板処理方法，基板処理装置，記憶媒体
US20100118685A1 (en) 2008-11-12 2010-05-13 Yoshiaki Komma Optical recording medium, manufacturing method for optical recording medium, information recording/reproducing method and information recording/reproducing device
WO2010055646A1 (ja) 2008-11-12 2010-05-20 パナソニック株式会社 光記録媒体及び光情報装置
US20110075534A1 (en) * 2008-11-13 2011-03-31 Yoshiaki Komma Optical recording medium, and optical information device
DE212009000091U1 (de) 2009-02-18 2011-03-17 Ermakov, Pavel Vladimirovich Warenausgabesystem
DE212009000230U1 (de) 2009-08-26 2012-04-11 Pavel Vladimirovich Ermakov System in einem Verkaufsautomaten zur Ausgabe von Waren oder Zugaben zu Waren von beliebiger Form

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3558306B2 (ja) * 1994-07-26 2004-08-25 パイオニア株式会社 多層記録ディスク及びこれを用いた記録／再生システム
US5540966A (en) * 1994-08-05 1996-07-30 Minnesota Mining And Manufacturing Company Dual layer optical medium having partially reflecting thin film layer
JPH08220657A (ja) * 1994-12-15 1996-08-30 Nikon Corp 投射装置
KR100199298B1 (ko) * 1995-06-08 1999-06-15 모리시따요오이 찌 한면 판독형 2층식 광디스크 및 재생헤드
JPH10134487A (ja) * 1996-10-29 1998-05-22 Alpine Electron Inc デジタルディスクプレーヤ
JP2002175646A (ja) * 2000-09-28 2002-06-21 Pioneer Electronic Corp ディスク作製方法及びディスク転写方法
JP3919661B2 (ja) * 2000-10-03 2007-05-30 松下電器産業株式会社 光情報記録媒体の製造方法
JP2002170276A (ja) * 2000-12-01 2002-06-14 Pioneer Electronic Corp 光学式多層情報記録媒体
TW583660B (en) * 2001-01-25 2004-04-11 Koninkl Philips Electronics Nv Optical information medium and a method of manufacturing the medium
US20020197441A1 (en) * 2001-03-29 2002-12-26 Ramesh Hariharan Storage medium for data
JP2002352469A (ja) * 2001-05-25 2002-12-06 Pioneer Electronic Corp 多層情報記録媒体及び情報記録再生装置
JP3995993B2 (ja) * 2001-06-22 2007-10-24 パイオニア株式会社 光ピックアップのフォーカシング制御装置及び方法
JP2003016691A (ja) * 2001-06-29 2003-01-17 Toshiba Corp 多層構造の情報媒体およびこの媒体を用いる装置
JP3580280B2 (ja) * 2001-10-25 2004-10-20 株式会社日立製作所 記録媒体とその製造方法
JP2003173572A (ja) * 2001-12-06 2003-06-20 Toshiba Corp 光ディスクとその記録再生装置

Also Published As

Publication number Publication date
US20040246870A1 (en) 2004-12-09
TWI345236B (en) 2011-07-11
RU2004107578A (ru) 2005-04-10
JP2007141453A (ja) 2007-06-07
BR0305025A (pt) 2004-11-09
CA2455889A1 (en) 2003-12-18
MXPA04001183A (es) 2005-02-17
CN1550011A (zh) 2004-11-24
JP2005529445A (ja) 2005-09-29
TWI305645B (en) 2009-01-21
WO2003105144A1 (en) 2003-12-18
EP1509914A4 (en) 2007-10-31
EP1509914A1 (en) 2005-03-02
TW200403662A (en) 2004-03-01
CN100541626C (zh) 2009-09-16
RU2284590C2 (ru) 2006-09-27
AU2003232662A1 (en) 2003-12-22
EP2015301A1 (en) 2009-01-14
TW200741698A (en) 2007-11-01
US20070195684A1 (en) 2007-08-23

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160604