JPS5171135A - - Google Patents

Info

Publication number
JPS5171135A
JPS5171135A JP49144430A JP14443074A JPS5171135A JP S5171135 A JPS5171135 A JP S5171135A JP 49144430 A JP49144430 A JP 49144430A JP 14443074 A JP14443074 A JP 14443074A JP S5171135 A JPS5171135 A JP S5171135A
Authority
JP
Japan
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
JP49144430A
Other languages
Japanese (ja)
Other versions
JPS5642480B2 (de
Inventor
Tatsumi Arakawa
Takashi Ogata
Junichi Takeda
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP14443074A priority Critical patent/JPS5642480B2/ja
Publication of JPS5171135A publication Critical patent/JPS5171135A/ja
Publication of JPS5642480B2 publication Critical patent/JPS5642480B2/ja
Expired legal-status Critical Current

Links

JP14443074A 1974-12-18 1974-12-18 Expired JPS5642480B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14443074A JPS5642480B2 (de) 1974-12-18 1974-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14443074A JPS5642480B2 (de) 1974-12-18 1974-12-18

Publications (2)

Publication Number Publication Date
JPS5171135A true JPS5171135A (de) 1976-06-19
JPS5642480B2 JPS5642480B2 (de) 1981-10-05

Family

ID=15362001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14443074A Expired JPS5642480B2 (de) 1974-12-18 1974-12-18

Country Status (1)

Country Link
JP (1) JPS5642480B2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178344A (de) * 1974-12-28 1976-07-07 Canon Kk
JPS56155940A (en) * 1980-05-06 1981-12-02 Nippon Telegr & Teleph Corp <Ntt> Optically recording medium
JPS58142894A (ja) * 1982-02-19 1983-08-25 Toshiba Corp 光学的情報記録媒体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879615A (de) * 1972-01-25 1973-10-25
JPS4884646A (de) * 1972-02-10 1973-11-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879615A (de) * 1972-01-25 1973-10-25
JPS4884646A (de) * 1972-02-10 1973-11-10

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178344A (de) * 1974-12-28 1976-07-07 Canon Kk
JPS56155940A (en) * 1980-05-06 1981-12-02 Nippon Telegr & Teleph Corp <Ntt> Optically recording medium
JPH0416355B2 (de) * 1980-05-06 1992-03-23 Nippon Telegraph & Telephone
JPS58142894A (ja) * 1982-02-19 1983-08-25 Toshiba Corp 光学的情報記録媒体
JPH0120075B2 (de) * 1982-02-19 1989-04-14 Tokyo Shibaura Electric Co

Also Published As

Publication number Publication date
JPS5642480B2 (de) 1981-10-05

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