CN1452770A - 带图案的光盘及其制造方法 - Google Patents

带图案的光盘及其制造方法 Download PDF

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Publication number
CN1452770A
CN1452770A CN00819390.8A CN00819390A CN1452770A CN 1452770 A CN1452770 A CN 1452770A CN 00819390 A CN00819390 A CN 00819390A CN 1452770 A CN1452770 A CN 1452770A
Authority
CN
China
Prior art keywords
substrate
recorded area
data recorded
data
metal layer
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
CN00819390.8A
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English (en)
Inventor
肖辉文
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.)
GOLDSENSE LASER AV PRODUCTION Ltd
Original Assignee
GOLDSENSE LASER AV PRODUCTION Ltd
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 GOLDSENSE LASER AV PRODUCTION Ltd filed Critical GOLDSENSE LASER AV PRODUCTION Ltd
Publication of CN1452770A publication Critical patent/CN1452770A/zh
Pending legal-status Critical Current

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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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

公开了一种带图案的光盘，包括：第一基片(4)，在其上表面具有一个围绕光盘中心孔(1)的环形数据记录区(3)，数据记录区(3)中设置有代表数据的坑；镀在第一基片(4)上表面的第一金属层(5)，其下表面至少覆盖数据记录区(3)，用于反射透过第一基片(4)入射到数据记录区(3)上的激光光束；以及用于在光盘表面上呈现图案的装置。用于呈现图案的装置可以是位于数据记录区(3)中的组合成图案的、形状变化的坑或台。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN00819390.8A 2000-03-29 2000-03-29 带图案的光盘及其制造方法 Pending CN1452770A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2000/000067 WO2001073778A1 (en) 2000-03-29 2000-03-29 An optical disk with a pattern and its manufacturing methods

Publications (1)

Publication Number Publication Date
CN1452770A true CN1452770A (zh) 2003-10-29

Family

ID=4574642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00819390.8A Pending CN1452770A (zh) 2000-03-29 2000-03-29 带图案的光盘及其制造方法

Country Status (3)

Country Link
CN (1) CN1452770A (zh)
AU (1) AU2000235495A1 (zh)
WO (1) WO2001073778A1 (zh)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311683C2 (de) * 1993-04-08 1996-05-02 Sonopress Prod Plattenförmiger optischer Speicher und Verfahren zu dessen Herstellung
KR0185765B1 (ko) * 1993-04-10 1999-04-15 가와다 미쓰구 광 정보매체와 그 제조방법
GB9605729D0 (en) * 1996-03-19 1996-05-22 Applied Holographics Optical data storage disc
JP3555813B2 (ja) * 1996-09-19 2004-08-18 コロムビアデジタルメディア株式会社 光情報記録媒体
CN1205511A (zh) * 1997-07-09 1999-01-20 三洋电机株式会社 带有图形的光盘及其制造方法
CN1074154C (zh) * 1998-03-17 2001-10-31 英业达股份有限公司 具有防伪标记的光盘及其制造方法和使用方法

Also Published As

Publication number Publication date
WO2001073778A1 (en) 2001-10-04
AU2000235495A1 (en) 2001-10-08

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication