JPH0467262B2 - - Google Patents

Info

Publication number
JPH0467262B2
JPH0467262B2 JP60502765A JP50276585A JPH0467262B2 JP H0467262 B2 JPH0467262 B2 JP H0467262B2 JP 60502765 A JP60502765 A JP 60502765A JP 50276585 A JP50276585 A JP 50276585A JP H0467262 B2 JPH0467262 B2 JP H0467262B2
Authority
JP
Japan
Prior art keywords
optical information
record carrier
transparent layer
information
buffer
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.)
Expired - Lifetime
Application number
JP60502765A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61501600A (ja
Inventor
Yosefu Marii Eruze Beauien
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.)
DOKUDAATA NV
Original Assignee
DOKUDAATA 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 DOKUDAATA NV filed Critical DOKUDAATA NV
Publication of JPS61501600A publication Critical patent/JPS61501600A/ja
Publication of JPH0467262B2 publication Critical patent/JPH0467262B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP60502765A 1984-06-22 1985-06-24 平担形状を維持する光情報記録担体 Granted JPS61501600A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8401996 1984-06-22
NL8401996A NL8401996A (nl) 1984-06-22 1984-06-22 Vlakblijvende optische informatiedrager.

Publications (2)

Publication Number Publication Date
JPS61501600A JPS61501600A (ja) 1986-07-31
JPH0467262B2 true JPH0467262B2 (enExample) 1992-10-27

Family

ID=19844119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60502765A Granted JPS61501600A (ja) 1984-06-22 1985-06-24 平担形状を維持する光情報記録担体

Country Status (6)

Country Link
US (3) US4980881A (enExample)
EP (1) EP0186689B1 (enExample)
JP (1) JPS61501600A (enExample)
DE (1) DE3587322D1 (enExample)
NL (1) NL8401996A (enExample)
WO (1) WO1986000459A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6816316B2 (en) * 2002-02-12 2004-11-09 Visx, Incorporated Smoothing laser beam integration using optical element motion
US7846152B2 (en) * 2004-03-24 2010-12-07 Amo Manufacturing Usa, Llc. Calibrating laser beam position and shape using an image capture device
US7785689B2 (en) * 2006-08-21 2010-08-31 Imation Corp. Raw material conserving optical data storage media
US20080291815A1 (en) * 2007-05-23 2008-11-27 Imation Corp. Topographical surface label formed in an optical disk substrate
US10870749B2 (en) 2017-07-05 2020-12-22 The University Of Akron Thermally conductive polymers and methods for making

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074282A (en) * 1976-05-13 1978-02-14 North American Philips Corporation Radiation-sensitive record with protected sensitive surface
JPS54139702A (en) * 1978-04-21 1979-10-30 Victor Co Of Japan Ltd Information recoeding medium and production of the same
US4310919A (en) * 1979-01-15 1982-01-12 Discovision Associates Optical video disc structure
FR2490858B1 (fr) * 1980-09-25 1986-04-04 Rca Corp Milieu d'enregistrement optique a sensibilite variable et disque contenant de l'information, realise a l'aide d'un tel milieu
US4449138A (en) * 1981-04-15 1984-05-15 Tokyo Shibaura Denki Kabushiki Kaisha Information recording medium
JPS581839A (ja) * 1981-06-25 1983-01-07 Akai Electric Co Ltd 光記録媒体
US4547876A (en) * 1981-08-17 1985-10-15 Rca Corporation Optical recording medium and information record and method of making same
JPS5888844A (ja) * 1981-11-20 1983-05-27 Matsushita Electric Ind Co Ltd 光記録媒体
JPS58130451A (ja) * 1982-01-29 1983-08-03 Toshiba Corp 情報記憶媒体
US4480302A (en) * 1982-09-29 1984-10-30 Storage Technology Corporation Optical recording media

Also Published As

Publication number Publication date
EP0186689A1 (en) 1986-07-09
US5048006A (en) 1991-09-10
JPS61501600A (ja) 1986-07-31
US4980881A (en) 1990-12-25
US5048007A (en) 1991-09-10
DE3587322D1 (de) 1993-06-09
EP0186689B1 (en) 1993-05-05
WO1986000459A1 (en) 1986-01-16
NL8401996A (nl) 1986-01-16

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