JPH0314877B2 - - Google Patents

Info

Publication number
JPH0314877B2
JPH0314877B2 JP10897887A JP10897887A JPH0314877B2 JP H0314877 B2 JPH0314877 B2 JP H0314877B2 JP 10897887 A JP10897887 A JP 10897887A JP 10897887 A JP10897887 A JP 10897887A JP H0314877 B2 JPH0314877 B2 JP H0314877B2
Authority
JP
Japan
Prior art keywords
mol
fulgide
added
concentrated
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
JP10897887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63273687A (ja
Inventor
Junichi Hibino
Eiji Ando
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 JP10897887A priority Critical patent/JPS63273687A/ja
Priority to US07/174,406 priority patent/US4845240A/en
Publication of JPS63273687A publication Critical patent/JPS63273687A/ja
Priority to US07/343,509 priority patent/US4937120A/en
Publication of JPH0314877B2 publication Critical patent/JPH0314877B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
JP10897887A 1987-05-06 1987-05-06 フォトクロミック材料 Granted JPS63273687A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10897887A JPS63273687A (ja) 1987-05-06 1987-05-06 フォトクロミック材料
US07/174,406 US4845240A (en) 1987-05-06 1988-03-28 Optical recording medium and process for producing the same
US07/343,509 US4937120A (en) 1987-05-06 1989-04-27 Optical recording medium and process for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10897887A JPS63273687A (ja) 1987-05-06 1987-05-06 フォトクロミック材料

Publications (2)

Publication Number Publication Date
JPS63273687A JPS63273687A (ja) 1988-11-10
JPH0314877B2 true JPH0314877B2 (enrdf_load_stackoverflow) 1991-02-27

Family

ID=14498475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10897887A Granted JPS63273687A (ja) 1987-05-06 1987-05-06 フォトクロミック材料

Country Status (1)

Country Link
JP (1) JPS63273687A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS63273687A (ja) 1988-11-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term