JP2005508062A - データ記憶媒体 - Google Patents

データ記憶媒体 Download PDF

Info

Publication number
JP2005508062A
JP2005508062A JP2003525843A JP2003525843A JP2005508062A JP 2005508062 A JP2005508062 A JP 2005508062A JP 2003525843 A JP2003525843 A JP 2003525843A JP 2003525843 A JP2003525843 A JP 2003525843A JP 2005508062 A JP2005508062 A JP 2005508062A
Authority
JP
Japan
Prior art keywords
storage medium
water absorption
polymer
substrate
degrees
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.)
Withdrawn
Application number
JP2003525843A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005508062A5 (https=
Inventor
ハリハラン，ラメシュ
ファイスト，トマス・ポール
ヘイ，グラント
ロングリー，キャスリン・リン
ブシュコ，ウィット・セザリー
ドリス，イレーネ
アリザデ，アザル
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2005508062A publication Critical patent/JP2005508062A/ja
Publication of JP2005508062A5 publication Critical patent/JP2005508062A5/ja
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Magnetic Record Carriers (AREA)
  • Laminated Bodies (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2003525843A 2001-08-31 2002-07-11 データ記憶媒体 Withdrawn JP2005508062A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/943,767 US20020197441A1 (en) 2001-03-29 2001-08-31 Storage medium for data
PCT/US2002/022421 WO2003021581A2 (en) 2001-08-31 2002-07-11 Storage medium for data

Publications (2)

Publication Number Publication Date
JP2005508062A true JP2005508062A (ja) 2005-03-24
JP2005508062A5 JP2005508062A5 (https=) 2006-01-05

Family

ID=25480222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003525843A Withdrawn JP2005508062A (ja) 2001-08-31 2002-07-11 データ記憶媒体

Country Status (7)

Country Link
US (1) US20020197441A1 (https=)
EP (1) EP1581932A2 (https=)
JP (1) JP2005508062A (https=)
CN (1) CN1568505A (https=)
AU (1) AU2002361515A1 (https=)
TW (1) TW594718B (https=)
WO (1) WO2003021581A2 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7300690B2 (en) * 2001-03-29 2007-11-27 General Electric Company Radial tilt reduced media
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
US6716505B2 (en) * 2001-08-31 2004-04-06 General Electric Company Storage medium for data with improved dimensional stability
RU2284590C2 (ru) * 2002-06-05 2006-09-27 Эл Джи Электроникс Инк. Двухслойный оптический диск с высокой плотностью записи
US6713592B2 (en) * 2002-07-02 2004-03-30 General Electric Company Bis-hydroxyphenyl menthane polyesters and polyester/polycarbonates and methods for preparing same
US7005173B2 (en) * 2003-03-19 2006-02-28 Samsung Electronics Co., Ltd. Optical disk for mobile device
US7167148B2 (en) * 2003-08-25 2007-01-23 Texas Instruments Incorporated Data processing methods and apparatus in digital display systems
US7256225B2 (en) * 2003-08-26 2007-08-14 General Electric Company Methods of preparing a polymeric material
US7354990B2 (en) * 2003-08-26 2008-04-08 General Electric Company Purified polymeric materials and methods of purifying polymeric materials
US7041780B2 (en) * 2003-08-26 2006-05-09 General Electric Methods of preparing a polymeric material composite
US20050048252A1 (en) * 2003-08-26 2005-03-03 Irene Dris Substrate and storage media for data prepared therefrom
US20050046056A1 (en) * 2003-08-26 2005-03-03 Jiawen Dong Method of molding articles
US7244813B2 (en) * 2003-08-26 2007-07-17 General Electric Company Methods of purifying polymeric material
US7521119B2 (en) * 2005-07-07 2009-04-21 Sabic Innovative Plastics Ip B.V. Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer
WO2007112332A2 (en) * 2006-03-24 2007-10-04 Advanced Animal Diagnostics Microfluidic chamber assembly for mastitis assay

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950731A (en) * 1987-04-20 1990-08-21 General Electric Company Method for preparing spirobiindane polycarbonates
JPH0969238A (ja) * 1995-08-30 1997-03-11 Pioneer Electron Corp 光ディスク及びその製造方法
US6174987B1 (en) * 1997-02-13 2001-01-16 Molecular Optoelectronics Corporation Polycarbonates derived from spirobiindanols and dihydroxyaromatic compounds
US6028161A (en) * 1997-12-25 2000-02-22 Mitsui Chemicals, Inc. Polycarbonate copolymer and applications thereof
US6221556B1 (en) * 1999-03-05 2001-04-24 General Electric Company Article for optical data storage device
US6060577A (en) * 1999-03-18 2000-05-09 General Electric Company Polycarbonates derived from alicyclic bisphenols
US6001953A (en) * 1999-03-18 1999-12-14 General Electric Company Polycarbonates suitable for use in optical articles
US6248859B1 (en) * 1999-07-06 2001-06-19 General Electric Company Polycarbonates suitable for use in optical article
US6177537B1 (en) * 1999-11-01 2001-01-23 General Electric Company Polycarbonates suitable for use in optical articles

Also Published As

Publication number Publication date
EP1581932A2 (en) 2005-10-05
AU2002361515A8 (en) 2005-11-17
WO2003021581A2 (en) 2003-03-13
CN1568505A (zh) 2005-01-19
US20020197441A1 (en) 2002-12-26
AU2002361515A1 (en) 2003-03-18
WO2003021581A8 (en) 2005-05-26
TW594718B (en) 2004-06-21

Similar Documents

Publication Publication Date Title
JP4216726B2 (ja) ラジアルチルトの低減した媒体
JP2005508062A (ja) データ記憶媒体
US6752952B2 (en) Embossing methods
US7179551B2 (en) Poly(arylene ether) data storage media
US6515098B1 (en) Vibration damping monolithic polymers
AU2002322330A1 (en) Vibration damping monolithic polymers
EP1290684A1 (en) Vibration damping monolithic polymers
US20070134462A1 (en) Storage media and associated method
US20050048252A1 (en) Substrate and storage media for data prepared therefrom

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050707

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050707

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20060818