WO2004114293A8 - Disque optique sans trou pour le stockage et la lecture de donnees - Google Patents

Disque optique sans trou pour le stockage et la lecture de donnees

Info

Publication number
WO2004114293A8
WO2004114293A8 PCT/CN2004/000676 CN2004000676W WO2004114293A8 WO 2004114293 A8 WO2004114293 A8 WO 2004114293A8 CN 2004000676 W CN2004000676 W CN 2004000676W WO 2004114293 A8 WO2004114293 A8 WO 2004114293A8
Authority
WO
WIPO (PCT)
Prior art keywords
optical disc
area
information
layer
lead
Prior art date
Application number
PCT/CN2004/000676
Other languages
English (en)
French (fr)
Other versions
WO2004114293A1 (fr
Inventor
Mali Gong
Lei Huang
Longfa Pan
Yuan Yao
Min Lu
Shurong Ma
Original Assignee
Univ Tsinghua
Chengdu Tosun Science And Tech
Mali Gong
Lei Huang
Longfa Pan
Yuan Yao
Min Lu
Shurong Ma
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
Application filed by Univ Tsinghua, Chengdu Tosun Science And Tech, Mali Gong, Lei Huang, Longfa Pan, Yuan Yao, Min Lu, Shurong Ma filed Critical Univ Tsinghua
Publication of WO2004114293A1 publication Critical patent/WO2004114293A1/zh
Publication of WO2004114293A8 publication Critical patent/WO2004114293A8/zh

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
    • G11B7/24003—Shapes of record carriers other than disc shape
    • G11B7/24012—Optical cards

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
PCT/CN2004/000676 2003-06-23 2004-06-23 Disque optique sans trou pour le stockage et la lecture de donnees WO2004114293A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 03137735 CN1227658C (zh) 2003-06-23 2003-06-23 一种用于数据存储和读取的无孔光盘
CN03137735.1 2003-06-23

Publications (2)

Publication Number Publication Date
WO2004114293A1 WO2004114293A1 (fr) 2004-12-29
WO2004114293A8 true WO2004114293A8 (fr) 2005-02-17

Family

ID=30122926

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2004/000676 WO2004114293A1 (fr) 2003-06-23 2004-06-23 Disque optique sans trou pour le stockage et la lecture de donnees

Country Status (2)

Country Link
CN (1) CN1227658C (zh)
WO (1) WO2004114293A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100667753B1 (ko) * 2004-02-28 2007-01-11 삼성전자주식회사 정보 저장 매체, 데이터의 기록 방법 및 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001006210A (ja) * 1999-06-22 2001-01-12 Sony Corp 光記録媒体及びディスクカートリッジ
CN1393857A (zh) * 2001-06-21 2003-01-29 清华大学光盘国家工程研究中心 无孔光盘
JP2003059124A (ja) * 2001-08-10 2003-02-28 Tdk Corp 光ディスクの製造方法
JP2003141776A (ja) * 2001-11-06 2003-05-16 Tdk Corp 光ディスク及び光ディスクのチャッキング方法

Also Published As

Publication number Publication date
WO2004114293A1 (fr) 2004-12-29
CN1472735A (zh) 2004-02-04
CN1227658C (zh) 2005-11-16

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