DE69102421D1 - Aufzeichnungsträger und verfahren zum abspeichern und lesen von daten. - Google Patents

Aufzeichnungsträger und verfahren zum abspeichern und lesen von daten.

Info

Publication number
DE69102421D1
DE69102421D1 DE69102421T DE69102421T DE69102421D1 DE 69102421 D1 DE69102421 D1 DE 69102421D1 DE 69102421 T DE69102421 T DE 69102421T DE 69102421 T DE69102421 T DE 69102421T DE 69102421 D1 DE69102421 D1 DE 69102421D1
Authority
DE
Germany
Prior art keywords
pct
film
optical
reading
burn
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 - Fee Related
Application number
DE69102421T
Other languages
English (en)
Other versions
DE69102421T2 (de
Inventor
Per-Erik Nordal
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.)
Dyno Particles AS
Original Assignee
Dyno Particles AS
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 Dyno Particles AS filed Critical Dyno Particles AS
Application granted granted Critical
Publication of DE69102421D1 publication Critical patent/DE69102421D1/de
Publication of DE69102421T2 publication Critical patent/DE69102421T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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 Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Holo Graphy (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Adornments (AREA)
  • Communication Control (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Credit Cards Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE69102421T 1990-01-31 1991-01-17 Aufzeichnungsträger und verfahren zum abspeichern und lesen von daten. Expired - Fee Related DE69102421T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO900443A NO179886C (no) 1990-01-31 1990-01-31 Datalagringsmedium og fremgangsmåter for inn- og utlesning av data
PCT/NO1991/000006 WO1991011804A1 (en) 1990-01-31 1991-01-17 Data storage medium and methods for recording and reading of data

Publications (2)

Publication Number Publication Date
DE69102421D1 true DE69102421D1 (de) 1994-07-14
DE69102421T2 DE69102421T2 (de) 1994-09-29

Family

ID=19892836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102421T Expired - Fee Related DE69102421T2 (de) 1990-01-31 1991-01-17 Aufzeichnungsträger und verfahren zum abspeichern und lesen von daten.

Country Status (11)

Country Link
US (1) US5384764A (de)
EP (1) EP0513062B1 (de)
JP (1) JPH05506530A (de)
AT (1) ATE107068T1 (de)
AU (1) AU7142191A (de)
DE (1) DE69102421T2 (de)
DK (1) DK0513062T3 (de)
ES (1) ES2057861T3 (de)
LV (1) LV11390B (de)
NO (1) NO179886C (de)
WO (1) WO1991011804A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100433605B1 (ko) 1995-01-31 2004-11-12 소니 가부시끼 가이샤 광학적기록매체재생장치
NO303098B1 (no) * 1995-06-23 1998-05-25 Opticom As Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette
NO302987B1 (no) * 1995-07-18 1998-05-11 Opticom As Optisk logisk element og fremgangsmåter til henholdsvis dets preparering og optiske adressering, samt anvendelse derav i en optisk logisk innretning
NO955337D0 (no) * 1995-12-28 1995-12-28 Hans Gude Gudesen Optisk minneelement
NO302545B1 (no) * 1996-03-07 1998-03-16 Opticom As Optisk datalagring
US5910940A (en) * 1996-10-08 1999-06-08 Polaroid Corporation Storage medium having a layer of micro-optical lenses each lens generating an evanescent field
US6039898A (en) * 1997-05-08 2000-03-21 O.M.D. Optical Memory Devices, Ltd. Optical memory device and a method for manufacturing thereof
DE19808936A1 (de) 1998-03-03 1999-09-16 Aventis Res & Tech Gmbh & Co Photodetektor und seine Verwendung
WO2004055797A1 (en) * 2002-12-18 2004-07-01 Koninklijke Philips Electronics N.V. Storage medium for the optical storage and retrieval of information
WO2004055798A1 (en) * 2002-12-18 2004-07-01 Koninklijke Philips Electronics N.V. Storage medium for the optical storage and retrieval of information

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175725A (en) * 1972-08-25 1992-12-29 Thomson-Csf Optical disk arrangement with closed contours whose entire extent represents information
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4200875A (en) * 1978-07-31 1980-04-29 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for, and method of, recording and viewing laser-made images on high gain retroreflective sheeting
US4284716A (en) * 1979-07-06 1981-08-18 Drexler Technology Corporation Broadband reflective laser recording and data storage medium with absorptive underlayer
US4542288A (en) * 1981-02-27 1985-09-17 Drexler Technology Corporation Method for making a laser recordable wallet-size plastic card
US4600682A (en) * 1984-07-06 1986-07-15 Storage Technology Corporation Optical storage structure
US4811331A (en) * 1985-02-11 1989-03-07 Gerber Arthur M Medium for recording digital information using an array of equally spaced micromirrors
US4807218A (en) * 1985-02-11 1989-02-21 Gerber Arthur M System for recording digital information using a regular array of discrete micromirrors
US4811326A (en) * 1985-02-11 1989-03-07 Gerber Arthur M Method of recording digital information on an array of equally spaced micromirrors
DE3687560D1 (de) * 1985-10-15 1993-03-04 Gao Ges Automation Org Datentraeger mit einem optischen echtheitsmerkmal sowie verfahren zur herstellung und pruefung des datentraegers.
EP0273691A3 (en) * 1986-12-23 1990-07-11 Raychem Corporation (A California Corporation) Liquid crystal optical read/write storage medium and system using same
US4841515A (en) * 1987-07-01 1989-06-20 Micronic Interface Technologies Read-write optical disk
US4852077A (en) * 1988-02-05 1989-07-25 Tandy Corporation Optical data storage media with spatially variable energy absorptivity

Also Published As

Publication number Publication date
DK0513062T3 (da) 1994-11-14
ATE107068T1 (de) 1994-06-15
EP0513062B1 (de) 1994-06-08
LV11390B (en) 1996-10-20
AU7142191A (en) 1991-08-21
DE69102421T2 (de) 1994-09-29
WO1991011804A1 (en) 1991-08-08
NO900443L (no) 1991-08-01
US5384764A (en) 1995-01-24
ES2057861T3 (es) 1994-10-16
NO900443D0 (no) 1990-01-31
LV11390A (lv) 1996-06-20
EP0513062A1 (de) 1992-11-19
NO179886C (no) 1997-01-08
NO179886B (no) 1996-09-23
JPH05506530A (ja) 1993-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee