JPS5570902A - Master recording method suitable for making record disk with flat reproduction surface - Google Patents

Master recording method suitable for making record disk with flat reproduction surface

Info

Publication number
JPS5570902A
JPS5570902A JP14875279A JP14875279A JPS5570902A JP S5570902 A JPS5570902 A JP S5570902A JP 14875279 A JP14875279 A JP 14875279A JP 14875279 A JP14875279 A JP 14875279A JP S5570902 A JPS5570902 A JP S5570902A
Authority
JP
Japan
Prior art keywords
recording method
method suitable
record disk
master recording
reproduction surface
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
JP14875279A
Other languages
English (en)
Inventor
Oobiru Kaizaa Yuujin
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of JPS5570902A publication Critical patent/JPS5570902A/ja
Pending legal-status Critical Current

Links

JP14875279A 1978-11-16 1979-11-15 Master recording method suitable for making record disk with flat reproduction surface Pending JPS5570902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7844736 1978-11-16

Publications (1)

Publication Number Publication Date
JPS5570902A true JPS5570902A (en) 1980-05-28

Family

ID=10501085

Family Applications (2)

Application Number Title Priority Date Filing Date
JP14875279A Pending JPS5570902A (en) 1978-11-16 1979-11-15 Master recording method suitable for making record disk with flat reproduction surface
JP17446280A Pending JPS56107306A (en) 1978-11-16 1980-12-09 Record disk

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP17446280A Pending JPS56107306A (en) 1978-11-16 1980-12-09 Record disk

Country Status (1)

Country Link
JP (2) JPS5570902A (ja)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5398814A (en) * 1977-02-09 1978-08-29 Victor Co Of Japan Ltd Grooveless medium disc for information recording

Also Published As

Publication number Publication date
JPS56107306A (en) 1981-08-26

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