HK1100193A1 - High-density disk recording medium having a protruding side on a clamping zone - Google Patents

High-density disk recording medium having a protruding side on a clamping zone

Info

Publication number
HK1100193A1
HK1100193A1 HK07105729.0A HK07105729A HK1100193A1 HK 1100193 A1 HK1100193 A1 HK 1100193A1 HK 07105729 A HK07105729 A HK 07105729A HK 1100193 A1 HK1100193 A1 HK 1100193A1
Authority
HK
Hong Kong
Prior art keywords
disk
recording medium
density
clamping zone
density disk
Prior art date
Application number
HK07105729.0A
Other languages
English (en)
Inventor
Jin Yong Kim
Kyung Chan Park
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
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of HK1100193A1 publication Critical patent/HK1100193A1/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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
    • 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
    • G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Optical Head (AREA)
  • Magnetic Record Carriers (AREA)
HK07105729.0A 2001-05-14 2007-05-29 High-density disk recording medium having a protruding side on a clamping zone HK1100193A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2001-0026250A KR100378086B1 (ko) 2001-05-14 2001-05-14 클랭핑 영역의 상하면이 서로다른 높이를 갖는 고밀도 광디스크

Publications (1)

Publication Number Publication Date
HK1100193A1 true HK1100193A1 (en) 2007-09-07

Family

ID=19709456

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07105729.0A HK1100193A1 (en) 2001-05-14 2007-05-29 High-density disk recording medium having a protruding side on a clamping zone

Country Status (10)

Country Link
US (2) US7012880B2 (zh)
EP (2) EP1605451B1 (zh)
JP (1) JP4094877B2 (zh)
KR (1) KR100378086B1 (zh)
CN (3) CN100372007C (zh)
AT (2) ATE445898T1 (zh)
DE (2) DE60231924D1 (zh)
ES (2) ES2321950T3 (zh)
HK (1) HK1100193A1 (zh)
PT (1) PT1258872E (zh)

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CN100449623C (zh) * 2003-10-31 2009-01-07 巨擘科技股份有限公司 光盘片基板、光盘片及其制造方法
CN100444263C (zh) * 2004-04-06 2008-12-17 建兴电子科技股份有限公司 具有侦测倒置功能的光驱及其方法
KR101074737B1 (ko) 2005-04-22 2011-10-19 주식회사 히타치엘지 데이터 스토리지 코리아 라벨 프린팅이 가능한 광디스크 및 이의 포커싱방법
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EP2117003A3 (en) * 2006-11-20 2010-01-13 EcoDisc Technology AG Smart video card
WO2008108676A1 (fr) * 2007-03-06 2008-09-12 Andrei Vladimirovich Tropillo Support d'informations sous forme de disque
CN101807414A (zh) * 2010-04-21 2010-08-18 江苏新广联科技股份有限公司 薄型光盘夹持区粘贴增厚的光盘和方法
EP3699218A1 (de) * 2019-02-22 2020-08-26 Covestro Deutschland AG Neue zweikomponenten-deckbeschichtungssysteme enthaltend polyasparaginsäureester
CN113412295B (zh) * 2019-02-22 2023-08-25 科思创知识产权两合公司 包含多天冬氨酸酯的新型双组分清漆体系

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KR100378086B1 (ko) * 2001-05-14 2003-03-29 엘지전자 주식회사 클랭핑 영역의 상하면이 서로다른 높이를 갖는 고밀도 광디스크
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Also Published As

Publication number Publication date
CN1612244A (zh) 2005-05-04
ES2321950T3 (es) 2009-06-15
CN1870154A (zh) 2006-11-29
CN1870154B (zh) 2012-05-23
EP1605451A1 (en) 2005-12-14
DE60233995D1 (de) 2009-11-26
ES2332036T3 (es) 2010-01-25
US7515524B2 (en) 2009-04-07
US20020167892A1 (en) 2002-11-14
CN1385848A (zh) 2002-12-18
EP1258872B1 (en) 2009-10-14
EP1605451B1 (en) 2009-04-08
JP4094877B2 (ja) 2008-06-04
PT1258872E (pt) 2009-10-22
ATE445898T1 (de) 2009-10-15
KR100378086B1 (ko) 2003-03-29
CN1266691C (zh) 2006-07-26
EP1258872A3 (en) 2004-03-24
DE60231924D1 (de) 2009-05-20
ATE428172T1 (de) 2009-04-15
CN100372007C (zh) 2008-02-27
US20040257941A1 (en) 2004-12-23
KR20020087222A (ko) 2002-11-22
EP1258872A2 (en) 2002-11-20
US7012880B2 (en) 2006-03-14
JP2002342978A (ja) 2002-11-29

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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: 20170514