JPH0318261B2 - - Google Patents

Info

Publication number
JPH0318261B2
JPH0318261B2 JP56161126A JP16112681A JPH0318261B2 JP H0318261 B2 JPH0318261 B2 JP H0318261B2 JP 56161126 A JP56161126 A JP 56161126A JP 16112681 A JP16112681 A JP 16112681A JP H0318261 B2 JPH0318261 B2 JP H0318261B2
Authority
JP
Japan
Prior art keywords
nitrocellulose
organic solvent
dye sensitizer
item
information recording
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
JP56161126A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5862844A (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 JP56161126A priority Critical patent/JPS5862844A/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 JPS5862844A publication Critical patent/JPS5862844A/ja
Priority to US06/794,409 priority patent/US4663267A/en
Publication of JPH0318261B2 publication Critical patent/JPH0318261B2/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 Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP56161126A 1981-10-09 1981-10-09 デイスクの製造方法 Granted JPS5862844A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56161126A JPS5862844A (ja) 1981-10-09 1981-10-09 デイスクの製造方法
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
JP56161126A JPS5862844A (ja) 1981-10-09 1981-10-09 デイスクの製造方法

Publications (2)

Publication Number Publication Date
JPS5862844A JPS5862844A (ja) 1983-04-14
JPH0318261B2 true JPH0318261B2 (enrdf_load_stackoverflow) 1991-03-12

Family

ID=15729091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56161126A Granted JPS5862844A (ja) 1981-10-09 1981-10-09 デイスクの製造方法

Country Status (1)

Country Link
JP (1) JPS5862844A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58222452A (ja) * 1982-06-17 1983-12-24 Pioneer Electronic Corp デイスク製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787210A (en) * 1971-09-30 1974-01-22 Ncr Laser recording technique using combustible blow-off
JPS5586787A (en) * 1978-12-22 1980-06-30 Nec Corp Laser recording film
JPS5587595A (en) * 1978-12-27 1980-07-02 Nec Corp Laser recording film
JPS5593488A (en) * 1979-01-10 1980-07-15 Nec Corp Laser recording film

Also Published As

Publication number Publication date
JPS5862844A (ja) 1983-04-14

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