JPS5296521A - Production of information recording medium master disc - Google Patents

Production of information recording medium master disc

Info

Publication number
JPS5296521A
JPS5296521A JP1371676A JP1371676A JPS5296521A JP S5296521 A JPS5296521 A JP S5296521A JP 1371676 A JP1371676 A JP 1371676A JP 1371676 A JP1371676 A JP 1371676A JP S5296521 A JPS5296521 A JP S5296521A
Authority
JP
Japan
Prior art keywords
recording medium
information recording
production
master disc
medium master
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
JP1371676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS571055B2 (cs
Inventor
Hideaki Takehara
Hideo Kuniyoshi
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP1371676A priority Critical patent/JPS5296521A/ja
Publication of JPS5296521A publication Critical patent/JPS5296521A/ja
Publication of JPS571055B2 publication Critical patent/JPS571055B2/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture

Landscapes

  • Manufacturing Optical Record Carriers (AREA)
JP1371676A 1976-02-10 1976-02-10 Production of information recording medium master disc Granted JPS5296521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1371676A JPS5296521A (en) 1976-02-10 1976-02-10 Production of information recording medium master disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1371676A JPS5296521A (en) 1976-02-10 1976-02-10 Production of information recording medium master disc

Publications (2)

Publication Number Publication Date
JPS5296521A true JPS5296521A (en) 1977-08-13
JPS571055B2 JPS571055B2 (cs) 1982-01-09

Family

ID=11840957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1371676A Granted JPS5296521A (en) 1976-02-10 1976-02-10 Production of information recording medium master disc

Country Status (1)

Country Link
JP (1) JPS5296521A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786139A (en) * 1980-09-25 1982-05-29 Rca Corp Optical recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5786139A (en) * 1980-09-25 1982-05-29 Rca Corp Optical recording medium

Also Published As

Publication number Publication date
JPS571055B2 (cs) 1982-01-09

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