NL7702970A - OPTICAL RECORDING MEDIA. - Google Patents

OPTICAL RECORDING MEDIA.

Info

Publication number
NL7702970A
NL7702970A NL7702970A NL7702970A NL7702970A NL 7702970 A NL7702970 A NL 7702970A NL 7702970 A NL7702970 A NL 7702970A NL 7702970 A NL7702970 A NL 7702970A NL 7702970 A NL7702970 A NL 7702970A
Authority
NL
Netherlands
Prior art keywords
optical recording
recording media
media
optical
recording
Prior art date
Application number
NL7702970A
Other languages
Dutch (nl)
Other versions
NL184929B (en
NL184929C (en
Original Assignee
Rca Corp
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
Priority claimed from US05/668,748 external-priority patent/US4023185A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of NL7702970A publication Critical patent/NL7702970A/en
Publication of NL184929B publication Critical patent/NL184929B/en
Application granted granted Critical
Publication of NL184929C publication Critical patent/NL184929C/en

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
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2585—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 reflective layers based on aluminium
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/10—Heated recording elements acting on heatsensitive layers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation
    • 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • 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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25708—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 13 elements (B, Al, Ga)
    • 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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25715—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing oxygen
    • 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
    • G11B7/2531—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 glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
NLAANVRAGE7702970,A 1976-03-19 1977-03-18 ABLATIVE OPTICAL REGISTRATION MEDIUM. NL184929C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66850476A 1976-03-19 1976-03-19
US05/668,748 US4023185A (en) 1976-03-19 1976-03-19 Ablative optical recording medium

Publications (3)

Publication Number Publication Date
NL7702970A true NL7702970A (en) 1977-09-21
NL184929B NL184929B (en) 1989-07-03
NL184929C NL184929C (en) 1989-12-01

Family

ID=27099923

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7702970,A NL184929C (en) 1976-03-19 1977-03-18 ABLATIVE OPTICAL REGISTRATION MEDIUM.

Country Status (6)

Country Link
JP (1) JPS52113733A (en)
AU (1) AU511031B2 (en)
DE (1) DE2710629A1 (en)
FR (1) FR2344916A1 (en)
GB (1) GB1576279A (en)
NL (1) NL184929C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013453A1 (en) * 1979-01-15 1980-07-23 Koninklijke Philips Electronics N.V. Optical recording element and method of optically recording information

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53122403A (en) * 1977-03-28 1978-10-25 Rca Corp Information recorder
DE2817945A1 (en) * 1977-08-29 1979-03-15 Rca Corp PLATE BLANK, IN PARTICULAR FOR AN OPTICAL DISPLAY
GB2005155A (en) * 1977-09-28 1979-04-19 Rca Corp Improved optical recording medium
JPS5494331A (en) * 1978-01-09 1979-07-26 Nippon Denso Co Ltd Preparation of light and dark pattern
US4189735A (en) * 1978-02-24 1980-02-19 Rca Corporation Record playback apparatus and information record therefor
US4195312A (en) * 1978-02-24 1980-03-25 Rca Corporation Recorder and antireflective record blank having an optically passive transparent layer
US4430401A (en) * 1979-06-13 1984-02-07 Discovision Associates Method for producing a recording disc stamper
US4278756A (en) * 1979-07-06 1981-07-14 Drexler Technology Corporation Reflective data storage medium made by silver diffusion transfer
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
US4300227A (en) * 1979-10-17 1981-11-10 Rca Corporation Replicable optical recording medium
FR2471649B1 (en) * 1979-11-29 1987-02-13 Rca Corp OPTICAL ABLATION RECORDING MEDIUM
CA1155548A (en) * 1980-10-31 1983-10-18 Richard L. Wilkinson Optical recording medium and method for its formation
JPH01248333A (en) * 1988-03-29 1989-10-03 Hitachi Maxell Ltd Optical information recording medium and production thereof
JP2672935B2 (en) * 1993-12-27 1997-11-05 シャープ株式会社 Magneto-optical storage element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277344B (en) * 1964-07-06 1968-09-12 Siemens Ag Procedure for information storage and memory storage for carrying out the procedure
US3665483A (en) * 1969-06-06 1972-05-23 Chase Manhattan Capital Corp Laser recording medium
US3747117A (en) * 1971-03-31 1973-07-17 Teletype Corp Laser writing
JPS5920473B2 (en) * 1974-08-06 1984-05-14 キヤノン株式会社 Method for manufacturing laser beam recording medium
JPS5934519B2 (en) * 1974-05-25 1984-08-23 キヤノン株式会社 Heat mode recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013453A1 (en) * 1979-01-15 1980-07-23 Koninklijke Philips Electronics N.V. Optical recording element and method of optically recording information

Also Published As

Publication number Publication date
DE2710629A1 (en) 1977-09-22
JPS5720919B2 (en) 1982-05-01
AU2249177A (en) 1978-08-31
NL184929B (en) 1989-07-03
DE2710629C2 (en) 1989-02-23
GB1576279A (en) 1980-10-08
FR2344916B1 (en) 1981-10-02
JPS52113733A (en) 1977-09-24
AU511031B2 (en) 1980-07-24
NL184929C (en) 1989-12-01
FR2344916A1 (en) 1977-10-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

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