JPH0367249B2 - - Google Patents

Info

Publication number
JPH0367249B2
JPH0367249B2 JP62182141A JP18214187A JPH0367249B2 JP H0367249 B2 JPH0367249 B2 JP H0367249B2 JP 62182141 A JP62182141 A JP 62182141A JP 18214187 A JP18214187 A JP 18214187A JP H0367249 B2 JPH0367249 B2 JP H0367249B2
Authority
JP
Japan
Prior art keywords
long
chain
film
optical recording
colored
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
JP62182141A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6426848A (en
Inventor
Eiji Ando
Junichi Hibino
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP62182141A priority Critical patent/JPS6426848A/ja
Publication of JPS6426848A publication Critical patent/JPS6426848A/ja
Publication of JPH0367249B2 publication Critical patent/JPH0367249B2/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
    • 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
    • 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

Landscapes

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP62182141A 1987-07-23 1987-07-23 Optical recording medium Granted JPS6426848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62182141A JPS6426848A (en) 1987-07-23 1987-07-23 Optical recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62182141A JPS6426848A (en) 1987-07-23 1987-07-23 Optical recording medium

Publications (2)

Publication Number Publication Date
JPS6426848A JPS6426848A (en) 1989-01-30
JPH0367249B2 true JPH0367249B2 (enrdf_load_stackoverflow) 1991-10-22

Family

ID=16113066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62182141A Granted JPS6426848A (en) 1987-07-23 1987-07-23 Optical recording medium

Country Status (1)

Country Link
JP (1) JPS6426848A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02244998A (ja) * 1989-03-17 1990-09-28 Fujitsu Ltd 双方向回線選択方式
GB8913417D0 (en) * 1989-06-10 1989-08-02 Emi Plc Thorn Verification device for a security system
JP2589845B2 (ja) * 1990-03-29 1997-03-12 松下電器産業株式会社 フォトクロミック薄膜の製造方法
JP2589818B2 (ja) * 1989-08-03 1997-03-12 松下電器産業株式会社 光学記録媒体の製造方法
JP2768567B2 (ja) * 1991-06-20 1998-06-25 シャープ株式会社 光記録媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561622B2 (enrdf_load_stackoverflow) * 1973-07-16 1981-01-14
JPS5759956A (en) * 1980-09-29 1982-04-10 Sony Corp Photosensitive composition having photochromism
JPS62147456A (ja) * 1985-12-20 1987-07-01 Matsushita Electric Ind Co Ltd 光学記録媒体

Also Published As

Publication number Publication date
JPS6426848A (en) 1989-01-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term