JPH0416775B2 - - Google Patents

Info

Publication number
JPH0416775B2
JPH0416775B2 JP7679587A JP7679587A JPH0416775B2 JP H0416775 B2 JPH0416775 B2 JP H0416775B2 JP 7679587 A JP7679587 A JP 7679587A JP 7679587 A JP7679587 A JP 7679587A JP H0416775 B2 JPH0416775 B2 JP H0416775B2
Authority
JP
Japan
Prior art keywords
optical recording
recording material
spirobenzopyrans
photochromic
film
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
JP7679587A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63241543A (ja
Inventor
Takahiro Seki
Kunihiro Ichimura
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 JP7679587A priority Critical patent/JPS63241543A/ja
Publication of JPS63241543A publication Critical patent/JPS63241543A/ja
Publication of JPH0416775B2 publication Critical patent/JPH0416775B2/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
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • 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
    • G11B7/245—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 a polymeric component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
JP7679587A 1987-03-30 1987-03-30 フオトクロミツク系光記録材料 Granted JPS63241543A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7679587A JPS63241543A (ja) 1987-03-30 1987-03-30 フオトクロミツク系光記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7679587A JPS63241543A (ja) 1987-03-30 1987-03-30 フオトクロミツク系光記録材料

Publications (2)

Publication Number Publication Date
JPS63241543A JPS63241543A (ja) 1988-10-06
JPH0416775B2 true JPH0416775B2 (enrdf_load_html_response) 1992-03-25

Family

ID=13615571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7679587A Granted JPS63241543A (ja) 1987-03-30 1987-03-30 フオトクロミツク系光記録材料

Country Status (1)

Country Link
JP (1) JPS63241543A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625345B2 (ja) * 1989-12-14 1994-04-06 工業技術院長 熱安定型ホトクロミック材料

Also Published As

Publication number Publication date
JPS63241543A (ja) 1988-10-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term