JPS60166321A - 光学機器用素材 - Google Patents

光学機器用素材

Info

Publication number
JPS60166321A
JPS60166321A JP59021869A JP2186984A JPS60166321A JP S60166321 A JPS60166321 A JP S60166321A JP 59021869 A JP59021869 A JP 59021869A JP 2186984 A JP2186984 A JP 2186984A JP S60166321 A JPS60166321 A JP S60166321A
Authority
JP
Japan
Prior art keywords
copolymer
represented
formula
repeating unit
hydroxyphenyl
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.)
Granted
Application number
JP59021869A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414705B2 (cg-RX-API-DMAC7.html
Inventor
Kazuyoshi Shigematsu
重松　一吉
Takashi Nakagawa
隆 中川
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP59021869A priority Critical patent/JPS60166321A/ja
Publication of JPS60166321A publication Critical patent/JPS60166321A/ja
Publication of JPH0414705B2 publication Critical patent/JPH0414705B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP59021869A 1984-02-10 1984-02-10 光学機器用素材 Granted JPS60166321A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59021869A JPS60166321A (ja) 1984-02-10 1984-02-10 光学機器用素材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59021869A JPS60166321A (ja) 1984-02-10 1984-02-10 光学機器用素材

Publications (2)

Publication Number Publication Date
JPS60166321A true JPS60166321A (ja) 1985-08-29
JPH0414705B2 JPH0414705B2 (cg-RX-API-DMAC7.html) 1992-03-13

Family

ID=12067129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59021869A Granted JPS60166321A (ja) 1984-02-10 1984-02-10 光学機器用素材

Country Status (1)

Country Link
JP (1) JPS60166321A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS623443A (ja) * 1985-06-28 1987-01-09 Nippon Telegr & Teleph Corp <Ntt> フレキシブル光デイスク及びその製造方法
JPS6456728A (en) * 1987-08-27 1989-03-03 Idemitsu Petrochemical Co Polycarbonate for disc substrate

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826892A (cg-RX-API-DMAC7.html) * 1971-08-12 1973-04-09
JPS58126119A (ja) * 1982-01-22 1983-07-27 Mitsubishi Chem Ind Ltd 光学的特性のすぐれた成形物の製造法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826892A (cg-RX-API-DMAC7.html) * 1971-08-12 1973-04-09
JPS58126119A (ja) * 1982-01-22 1983-07-27 Mitsubishi Chem Ind Ltd 光学的特性のすぐれた成形物の製造法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS623443A (ja) * 1985-06-28 1987-01-09 Nippon Telegr & Teleph Corp <Ntt> フレキシブル光デイスク及びその製造方法
JPS6456728A (en) * 1987-08-27 1989-03-03 Idemitsu Petrochemical Co Polycarbonate for disc substrate

Also Published As

Publication number Publication date
JPH0414705B2 (cg-RX-API-DMAC7.html) 1992-03-13

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