ATE107068T1 - Aufzeichnungsträger und verfahren zum abspeichern und lesen von daten. - Google Patents

Aufzeichnungsträger und verfahren zum abspeichern und lesen von daten.

Info

Publication number
ATE107068T1
ATE107068T1 AT91902808T AT91902808T ATE107068T1 AT E107068 T1 ATE107068 T1 AT E107068T1 AT 91902808 T AT91902808 T AT 91902808T AT 91902808 T AT91902808 T AT 91902808T AT E107068 T1 ATE107068 T1 AT E107068T1
Authority
AT
Austria
Prior art keywords
pct
film
data storage
reading
optical
Prior art date
Application number
AT91902808T
Other languages
English (en)
Inventor
Per-Erik Nordal
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 ATE107068T1 publication Critical patent/ATE107068T1/de

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)
AT91902808T 1990-01-31 1991-01-17 Aufzeichnungsträger und verfahren zum abspeichern und lesen von daten. ATE107068T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE107068T1 true ATE107068T1 (de) 1994-06-15

Family

ID=19892836

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91902808T ATE107068T1 (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
EP0513062B1 (de) 1994-06-08
LV11390B (en) 1996-10-20
AU7142191A (en) 1991-08-21
DE69102421T2 (de) 1994-09-29
DE69102421D1 (de) 1994-07-14
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

Similar Documents

Publication Publication Date Title
ATE252269T1 (de) Optisches datenspeicher medium und verfahren zur dessen anzeichnung und wiedergabe
ATE107068T1 (de) Aufzeichnungsträger und verfahren zum abspeichern und lesen von daten.
ES2069573T3 (es) Metodo de explorar opticamente un plano de una informacion y soporte de grabacion optico y aparatos de exploracion adecuados para uso en dicho metodo.
MY121286A (en) Method and appratus for recording information onto optical disk
ATE330312T1 (de) Verfahren und vorrichtung zum speichern und wiedergeben von informationen mittels eines optischen datenspeichermediums
DE68911357D1 (de) Beulenformende Medien mit zwischenliegender, reflektierender Dünnschicht und Methoden zum Aufschreiben auf, Auslesen und Auslöschen aus derselben.
DE69027103D1 (de) Optisches Aufzeichnungsmedium und Verfahren zur Aufzeichnungs und Wiedergabe von Informationen darauf
DE69116210D1 (de) System für optische Aufnahme von Daten auf Scheiben und entsprechende Verfahren zum Lesen und Schreiben
ATE151907T1 (de) Magnetooptisches aufzeichnungsverfahren und magnetooptisches aufzeichnungs-/wiedergabegerät
DE69220417D1 (de) Aufzeichnungsträger mit hoher Speicherdichte und Verfahren zum Auslesen eines solchen Trägers
DE69518584D1 (de) Optischer Kopf, der evaneszentes Licht verwendet und optisches Aufzeichnungs/Wiedergabegerät für Daten
CA2131813A1 (en) Improved surface-enhanced raman optical data storage system
FR2595857B1 (fr) Appareil d'enregistrement et de reproduction de donnees optiques
DE68920380D1 (de) Aufzeichnungsmedium für optische Daten und Herstellungsgerät und -methode dafür.
KR890016518A (ko) 광학 기록매체의 재생장치
DE69013703D1 (de) Träger für optische Scheibe und Medium für optische Informationsspeicherung.
DE3783637D1 (de) Optisches speichermedium und dessen informationsaufzeichnungs- und -loeschmethode und geraet dazu.
DE68929107D1 (de) Optisches Datenaufzeichnungsmedium und Verfahren zu seiner Herstellung.
ES2124228T3 (es) Procedimiento para reducir el tiempo de acceso.
ATE107070T1 (de) Photo-aufzeichnungsmedien und photo- aufzeichnungsmethode.
FR2653247B1 (fr) Procede et dispositif d'ecriture et de lecture d'informations a partir d'un support a base de materiau ferroelectrique.
JPS6456591A (en) Element for optical data memory
EP0402081A3 (de) Aufzeichnungs- und Wiedergabegerät für optische Daten
FR2621411B1 (fr) Dispositif asservi de lecture optique et d'ecriture magnetique d'un support d'informations
JPS5250702A (en) Optical information recording and reproduction apparatus

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee