JPS5293241A - Recording of information - Google Patents

Recording of information

Info

Publication number
JPS5293241A
JPS5293241A JP936976A JP936976A JPS5293241A JP S5293241 A JPS5293241 A JP S5293241A JP 936976 A JP936976 A JP 936976A JP 936976 A JP936976 A JP 936976A JP S5293241 A JPS5293241 A JP S5293241A
Authority
JP
Japan
Prior art keywords
information
recording
information recording
hight
noise
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.)
Pending
Application number
JP936976A
Other languages
English (en)
Inventor
Motoyasu Terao
Seiji Yonezawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP936976A priority Critical patent/JPS5293241A/ja
Publication of JPS5293241A publication Critical patent/JPS5293241A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP936976A 1976-02-02 1976-02-02 Recording of information Pending JPS5293241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP936976A JPS5293241A (en) 1976-02-02 1976-02-02 Recording of information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP936976A JPS5293241A (en) 1976-02-02 1976-02-02 Recording of information

Publications (1)

Publication Number Publication Date
JPS5293241A true JPS5293241A (en) 1977-08-05

Family

ID=11718548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP936976A Pending JPS5293241A (en) 1976-02-02 1976-02-02 Recording of information

Country Status (1)

Country Link
JP (1) JPS5293241A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451612A1 (fr) * 1979-03-12 1980-10-10 Willis Craig Procede et appareil d'enregistrement d'informations sur un produit a double etat physique
JPS58158056A (ja) * 1982-03-16 1983-09-20 Nippon Telegr & Teleph Corp <Ntt> レ−ザ記録媒体およびその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451612A1 (fr) * 1979-03-12 1980-10-10 Willis Craig Procede et appareil d'enregistrement d'informations sur un produit a double etat physique
JPS58158056A (ja) * 1982-03-16 1983-09-20 Nippon Telegr & Teleph Corp <Ntt> レ−ザ記録媒体およびその製造方法

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