CA1155220A - Optical information record member - Google Patents

Optical information record member

Info

Publication number
CA1155220A
CA1155220A CA000381666A CA381666A CA1155220A CA 1155220 A CA1155220 A CA 1155220A CA 000381666 A CA000381666 A CA 000381666A CA 381666 A CA381666 A CA 381666A CA 1155220 A CA1155220 A CA 1155220A
Authority
CA
Canada
Prior art keywords
layer
information record
optical information
substrate
information
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
Application number
CA000381666A
Other languages
English (en)
French (fr)
Inventor
Noboru Sato
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1155220A publication Critical patent/CA1155220A/en
Expired 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/0042—Photosensitive materials with inorganic or organometallic light-sensitive compounds not otherwise provided for, e.g. inorganic resists
    • G03F7/0043—Chalcogenides; Silicon, germanium, arsenic or derivatives thereof; Metals, oxides or alloys thereof
    • 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)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CA000381666A 1980-07-18 1981-07-14 Optical information record member Expired CA1155220A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9925280A JPS5724038A (en) 1980-07-18 1980-07-18 Information recording member
JP99252/80 1980-07-18

Publications (1)

Publication Number Publication Date
CA1155220A true CA1155220A (en) 1983-10-11

Family

ID=14242509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000381666A Expired CA1155220A (en) 1980-07-18 1981-07-14 Optical information record member

Country Status (7)

Country Link
US (1) US4358780A (en:Method)
JP (1) JPS5724038A (en:Method)
CA (1) CA1155220A (en:Method)
DE (1) DE3127617A1 (en:Method)
FR (1) FR2487102A1 (en:Method)
GB (1) GB2080560B (en:Method)
NL (1) NL8103409A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615969A (en) * 1982-05-28 1986-10-07 Energy Conversion Devices, Inc. Method and apparatus for making a stamping master for video disk replication
US4931336A (en) * 1988-01-18 1990-06-05 Fuji Photo Film Co., Ltd. Information recording medium and method of optically recording information employing the same
JP2802520B2 (ja) * 1989-10-20 1998-09-24 共同印刷株式会社 密閉型の光カード
JPH04193586A (ja) * 1990-11-28 1992-07-13 Ricoh Co Ltd 光記録媒体
US5751672A (en) * 1995-07-26 1998-05-12 Sony Corporation Compact disc changer utilizing disc database

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1534597A (fr) * 1966-12-31 1968-07-26 Inst Phisikochimia Pri Bulgars Procédé de préparation de matériaux photogrpahiques à base de composés photosensibles exempts d'argent
US3707372A (en) * 1968-02-19 1972-12-26 Teeg Research Inc Electromagnetic radiation sensitive elements
US4267261A (en) * 1971-07-15 1981-05-12 Energy Conversion Devices, Inc. Method for full format imaging
US3843394A (en) * 1971-10-11 1974-10-22 Canon Kk Photosensitive member
NL7212045A (en:Method) * 1972-09-05 1974-03-07
DE2439848C2 (de) * 1973-08-20 1985-05-15 Canon K.K., Tokio/Tokyo Verfahren zum Aufzeichnen mittels eines Laserstrahls
JPS5932319B2 (ja) * 1974-03-22 1984-08-08 富士写真フイルム株式会社 記録材料
FR2318481A1 (fr) * 1975-07-18 1977-02-11 Hitachi Ltd Film d'enregistrement d'informations
US4087281A (en) * 1975-09-19 1978-05-02 Rca Corporation Method of producing optical image on chromium or aluminum film with high-energy light beam
CA1171959A (en) * 1976-08-16 1984-07-31 Harold T. Thomas Producing a replicate video disc by a method of photographic contact printing
US4357616A (en) * 1979-03-26 1982-11-02 Hitachi, Ltd. Recording medium

Also Published As

Publication number Publication date
DE3127617A1 (de) 1982-04-22
NL8103409A (nl) 1982-02-16
JPS5724038A (en) 1982-02-08
GB2080560B (en) 1983-12-21
FR2487102A1 (fr) 1982-01-22
FR2487102B1 (en:Method) 1984-12-21
US4358780A (en) 1982-11-09
GB2080560A (en) 1982-02-03

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Legal Events

Date Code Title Description
MKEX Expiry