BR0307928A - Disco óptico - Google Patents

Disco óptico

Info

Publication number
BR0307928A
BR0307928A BR0307928-7A BR0307928A BR0307928A BR 0307928 A BR0307928 A BR 0307928A BR 0307928 A BR0307928 A BR 0307928A BR 0307928 A BR0307928 A BR 0307928A
Authority
BR
Brazil
Prior art keywords
optical disc
optical disk
projection
disk
abuts
Prior art date
Application number
BR0307928-7A
Other languages
English (en)
Inventor
Seo Hun
Kim Jin Hong
Lee Seoung Won
Lee Jun Seok
Park Kyung Chan
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 BR0307928A publication Critical patent/BR0307928A/pt

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
    • G11B7/24018—Laminated discs
    • G11B7/24027—Layers; Shape, structure or physical properties thereof
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Feeding And Guiding Record Carriers (AREA)

Abstract

"DISCO óPTICO". é revelado um disco óptico. A presente invenção inclui uma placa que tem uma primeira área permitindo a gravação de informações sobre a mesma e uma segunda área incapaz de gravar as informações sobre a mesma e uma projeção na segunda área da placa. Por conseguinte, a presente invenção permite a formação de uma camada de proteção que tem uma espessura uniforme sobre a mesma.
BR0307928-7A 2002-09-10 2003-04-17 Disco óptico BR0307928A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2002-0054603A KR100499479B1 (ko) 2002-09-10 2002-09-10 고밀도 광디스크 구조
PCT/KR2003/000787 WO2004025638A1 (en) 2002-09-10 2003-04-17 Optical disk

Publications (1)

Publication Number Publication Date
BR0307928A true BR0307928A (pt) 2005-05-10

Family

ID=31987351

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0307928-7A BR0307928A (pt) 2002-09-10 2003-04-17 Disco óptico

Country Status (14)

Country Link
US (2) US7197756B2 (pt)
EP (1) EP1537568B1 (pt)
JP (1) JP2005538487A (pt)
KR (1) KR100499479B1 (pt)
CN (1) CN1282955C (pt)
AT (1) ATE536616T1 (pt)
AU (1) AU2003223127B2 (pt)
BR (1) BR0307928A (pt)
CA (1) CA2483731C (pt)
ES (1) ES2378426T3 (pt)
MX (1) MXPA04010363A (pt)
RU (1) RU2004125877A (pt)
TW (2) TWI321790B (pt)
WO (1) WO2004025638A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100595159B1 (ko) * 1999-01-28 2006-07-03 엘지전자 주식회사 광디스크
KR100378086B1 (ko) * 2001-05-14 2003-03-29 엘지전자 주식회사 클랭핑 영역의 상하면이 서로다른 높이를 갖는 고밀도 광디스크
JP3961466B2 (ja) * 2002-09-05 2007-08-22 松下電器産業株式会社 光情報記録媒体及びその製造方法、並びに光情報記録媒体の保持方法
US7617507B2 (en) * 2003-06-03 2009-11-10 Lg Electronics Inc. High-density recording medium and recording and/or reproducing device therefor
US20050039202A1 (en) * 2003-08-14 2005-02-17 Chih-Hsuan Yang Disc for storing information
JP3901701B2 (ja) * 2004-04-23 2007-04-04 松下電器産業株式会社 光ディスク及び光ディスク記録装置
KR20070106587A (ko) * 2005-03-03 2007-11-01 엔엑스넷, 인크. 감소된 평면 두께를 갖는 광 디스크
FR2887678B1 (fr) * 2005-06-28 2007-09-28 Digital Valley Disque numerique universel
EP1932151A4 (en) * 2005-10-07 2009-01-21 Enxnet Inc THIN OPTICAL CARRIER WITH REMOTE POSSIBILITY
US7716695B2 (en) * 2005-10-07 2010-05-11 Enxnet, Inc. Thin optical disc having remote reading capability
US20110096655A1 (en) * 2006-03-09 2011-04-28 Cinram International Inc. Forming light-transmitting cover layer for recording medium
US7910191B1 (en) * 2006-03-09 2011-03-22 Cinram International Inc. Method for forming light-transmitting cover layer for optical recording medium
EP1923872A1 (en) * 2006-11-15 2008-05-21 ODS Technology GmbH Eco disc
US8318243B2 (en) * 2007-11-29 2012-11-27 Ricoh Company, Ltd. Method for manufacturing optical information recording medium
US8561093B2 (en) * 2009-02-26 2013-10-15 Imation Corp. Stacking techniques for thin optical data storage media
WO2012153503A1 (ja) * 2011-05-10 2012-11-15 パナソニック株式会社 情報記録媒体および情報記録媒体を保持する保持装置
TWI587296B (zh) * 2015-05-01 2017-06-11 Comparable albums with different materials
JP6811442B2 (ja) * 2016-03-17 2021-01-13 パナソニックＩｐマネジメント株式会社 光ディスク記録媒体

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0164160U (pt) * 1987-10-19 1989-04-25
JPH01173691A (ja) 1987-12-28 1989-07-10 Matsushita Electric Ind Co Ltd プリント配線基板のスクリーン印刷方法
JPH0495241A (ja) * 1990-08-10 1992-03-27 Matsushita Electric Ind Co Ltd 光ディスク
JP3209434B2 (ja) * 1991-01-31 2001-09-17 ソニー株式会社 ディスクカートリッジ
AU665947B2 (en) * 1991-05-29 1996-01-25 Sony Corporation Optical disc and method for producing the optical disc
TW207582B (pt) * 1991-06-29 1993-06-11 Sony Co Ltd
JP2569627Y2 (ja) * 1991-12-31 1998-04-28 太陽誘電株式会社 光ディスク用基板
JPH08203115A (ja) * 1995-01-26 1996-08-09 Matsushita Electric Ind Co Ltd 光学システム
JP3241560B2 (ja) 1995-02-24 2001-12-25 ソニー株式会社 光学記録媒体及びその製造方法
JPH09219038A (ja) * 1996-02-13 1997-08-19 Pioneer Electron Corp 光ディスク
KR970071562A (ko) * 1996-04-12 1997-11-07 구자홍 접합방식 광디스크 및 그 제조방법
JPH10269621A (ja) * 1997-03-25 1998-10-09 Sony Corp 光ディスク基板及びこれを用いた光ディスク
JP3738523B2 (ja) * 1997-04-09 2006-01-25 株式会社ニコン 記録可能な光ディスク
JPH1125606A (ja) 1997-07-04 1999-01-29 Toshiba Corp 記録再生用光ディスク
KR100595159B1 (ko) * 1999-01-28 2006-07-03 엘지전자 주식회사 광디스크
JP4174151B2 (ja) * 1999-12-07 2008-10-29 日立マクセル株式会社 光ディスク
EP1152407A3 (en) * 2000-04-25 2006-10-25 Matsushita Electric Industrial Co., Ltd. Optical disk, method for producing the same, and apparatus for producing the same
US6680898B2 (en) * 2001-02-21 2004-01-20 Todd J. Kuchman Optical disc and method of protecting same
KR100713833B1 (ko) * 2001-06-21 2007-05-02 엘지전자 주식회사 광디스크 오 삽입 검출장치

Also Published As

Publication number Publication date
AU2003223127A2 (en) 2004-04-30
KR20040022993A (ko) 2004-03-18
EP1537568B1 (en) 2011-12-07
TWI321788B (en) 2010-03-11
CN1282955C (zh) 2006-11-01
TW200933626A (en) 2009-08-01
CA2483731A1 (en) 2004-03-25
KR100499479B1 (ko) 2005-07-05
CN1682288A (zh) 2005-10-12
EP1537568A1 (en) 2005-06-08
US7197756B2 (en) 2007-03-27
CA2483731C (en) 2015-06-30
AU2003223127B2 (en) 2009-07-16
ES2378426T3 (es) 2012-04-12
TWI321790B (en) 2010-03-11
ATE536616T1 (de) 2011-12-15
AU2003223127A1 (en) 2004-04-30
RU2004125877A (ru) 2005-10-10
US20070136738A1 (en) 2007-06-14
WO2004025638A1 (en) 2004-03-25
US8151289B2 (en) 2012-04-03
TW200404281A (en) 2004-03-16
US20040047280A1 (en) 2004-03-11
JP2005538487A (ja) 2005-12-15
MXPA04010363A (es) 2005-06-08

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ARTIGO 8O COMBINADO COM ARTIGO 13 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.