NL9002024A - Optisch registratie-element. - Google Patents

Optisch registratie-element. Download PDF

Info

Publication number
NL9002024A
NL9002024A NL9002024A NL9002024A NL9002024A NL 9002024 A NL9002024 A NL 9002024A NL 9002024 A NL9002024 A NL 9002024A NL 9002024 A NL9002024 A NL 9002024A NL 9002024 A NL9002024 A NL 9002024A
Authority
NL
Netherlands
Prior art keywords
layer
rom
track
area
substrate
Prior art date
Application number
NL9002024A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL9002024A priority Critical patent/NL9002024A/nl
Priority to DE69115183T priority patent/DE69115183T2/de
Priority to EP91202305A priority patent/EP0475529B1/de
Priority to JP3231845A priority patent/JPH04245042A/ja
Priority to US07/758,916 priority patent/US5206063A/en
Publication of NL9002024A publication Critical patent/NL9002024A/nl

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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/0079—Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
NL9002024A 1990-09-14 1990-09-14 Optisch registratie-element. NL9002024A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL9002024A NL9002024A (nl) 1990-09-14 1990-09-14 Optisch registratie-element.
DE69115183T DE69115183T2 (de) 1990-09-14 1991-09-10 Optisches Aufzeichnungselement.
EP91202305A EP0475529B1 (de) 1990-09-14 1991-09-10 Optisches Aufzeichnungselement
JP3231845A JPH04245042A (ja) 1990-09-14 1991-09-11 光記録素子
US07/758,916 US5206063A (en) 1990-09-14 1991-09-11 Optical recording element with rom and recording regions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002024A NL9002024A (nl) 1990-09-14 1990-09-14 Optisch registratie-element.
NL9002024 1990-09-14

Publications (1)

Publication Number Publication Date
NL9002024A true NL9002024A (nl) 1992-04-01

Family

ID=19857678

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9002024A NL9002024A (nl) 1990-09-14 1990-09-14 Optisch registratie-element.

Country Status (5)

Country Link
US (1) US5206063A (de)
EP (1) EP0475529B1 (de)
JP (1) JPH04245042A (de)
DE (1) DE69115183T2 (de)
NL (1) NL9002024A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274623A (en) * 1990-07-19 1993-12-28 Fuji Photo Film Co., Ltd. Information recording medium having high modulation degree
US5401549A (en) * 1990-10-15 1995-03-28 Ricoh Company, Ltd. Optical information recording medium
US5316814A (en) * 1991-05-14 1994-05-31 Ricoh Company, Ltd. Optical information recording medium
US5470627A (en) * 1992-03-06 1995-11-28 Quantum Corporation Double-sided optical media for a disk storage device
US5997276A (en) * 1995-02-14 1999-12-07 Sanyo Electric Co., Ltd. Optical disc manufacturing apparatus
JP2983920B2 (ja) * 1996-06-18 1999-11-29 三洋電機株式会社 互換再生可能なピックアップ調整用光記録媒体およびその調整方法
US20030117936A1 (en) * 2001-12-20 2003-06-26 Eastman Kodak Company Hybrid disc architecture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950520A (en) * 1985-12-27 1990-08-21 Pioneer Electronic Corporation Optical recording medium and method manufacturing thereof
US4940618A (en) * 1988-07-30 1990-07-10 Taiyo Yuden Company, Ltd. Optical information recording medium

Also Published As

Publication number Publication date
US5206063A (en) 1993-04-27
DE69115183D1 (de) 1996-01-18
EP0475529B1 (de) 1995-12-06
EP0475529A1 (de) 1992-03-18
JPH04245042A (ja) 1992-09-01
DE69115183T2 (de) 1996-07-04

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed