JPH0345457B2 - - Google Patents

Info

Publication number
JPH0345457B2
JPH0345457B2 JP56161124A JP16112481A JPH0345457B2 JP H0345457 B2 JPH0345457 B2 JP H0345457B2 JP 56161124 A JP56161124 A JP 56161124A JP 16112481 A JP16112481 A JP 16112481A JP H0345457 B2 JPH0345457 B2 JP H0345457B2
Authority
JP
Japan
Prior art keywords
information recording
nitrocellulose
dye
recording layer
dye sensitizer
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
JP56161124A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5862840A (ja
Inventor
Fumio Matsui
Manabu Sugano
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP56161124A priority Critical patent/JPS5862840A/ja
Priority to US06/425,397 priority patent/US4582776A/en
Priority to DE3237236A priority patent/DE3237236C2/de
Priority to GB08228953A priority patent/GB2109270B/en
Publication of JPS5862840A publication Critical patent/JPS5862840A/ja
Priority to US06/794,409 priority patent/US4663267A/en
Publication of JPH0345457B2 publication Critical patent/JPH0345457B2/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
    • 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
    • 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
    • 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

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP56161124A 1981-10-09 1981-10-09 情報記録板 Granted JPS5862840A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56161124A JPS5862840A (ja) 1981-10-09 1981-10-09 情報記録板
US06/425,397 US4582776A (en) 1981-10-09 1982-09-28 Information recording disc having light absorbing cellulose nitrate coating
DE3237236A DE3237236C2 (de) 1981-10-09 1982-10-07 Informationsaufzeichnungsplatte und Verfahren zu ihrer Herstellung
GB08228953A GB2109270B (en) 1981-10-09 1982-10-11 Information recording disc and process of producing the disc
US06/794,409 US4663267A (en) 1981-10-09 1985-11-04 Process of producing information recording disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56161124A JPS5862840A (ja) 1981-10-09 1981-10-09 情報記録板

Publications (2)

Publication Number Publication Date
JPS5862840A JPS5862840A (ja) 1983-04-14
JPH0345457B2 true JPH0345457B2 (enrdf_load_stackoverflow) 1991-07-11

Family

ID=15729055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56161124A Granted JPS5862840A (ja) 1981-10-09 1981-10-09 情報記録板

Country Status (1)

Country Link
JP (1) JPS5862840A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161123A (en) * 1980-05-15 1981-12-11 Susumu Uchida Manufacture of comb

Also Published As

Publication number Publication date
JPS5862840A (ja) 1983-04-14

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