JPS5277523A - Rotary recording medium - Google Patents

Rotary recording medium

Info

Publication number
JPS5277523A
JPS5277523A JP50154390A JP15439075A JPS5277523A JP S5277523 A JPS5277523 A JP S5277523A JP 50154390 A JP50154390 A JP 50154390A JP 15439075 A JP15439075 A JP 15439075A JP S5277523 A JPS5277523 A JP S5277523A
Authority
JP
Japan
Prior art keywords
recording medium
rotary recording
recording
region
rotary
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
JP50154390A
Other languages
Japanese (ja)
Inventor
Takashi Otobe
Chiaki Kojima
Yutaka Oki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP50154390A priority Critical patent/JPS5277523A/en
Publication of JPS5277523A publication Critical patent/JPS5277523A/en
Pending legal-status Critical Current

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

PURPOSE: To eliminate effect of revolution unevenness at reproduction time by dividing recording region of rotary recording medium into two and by giving division recording to main signal such as video signal at track region and to reference signal at auxiliary track region respectively.
COPYRIGHT: (C)1977,JPO&Japio
JP50154390A 1975-12-23 1975-12-23 Rotary recording medium Pending JPS5277523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50154390A JPS5277523A (en) 1975-12-23 1975-12-23 Rotary recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50154390A JPS5277523A (en) 1975-12-23 1975-12-23 Rotary recording medium

Publications (1)

Publication Number Publication Date
JPS5277523A true JPS5277523A (en) 1977-06-30

Family

ID=15583079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50154390A Pending JPS5277523A (en) 1975-12-23 1975-12-23 Rotary recording medium

Country Status (1)

Country Link
JP (1) JPS5277523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789975A (en) * 1984-10-17 1988-12-06 Sony Corporation Apparatus for recording and/or reproducing data signal on or from disk shaped recording medium at a variably selected constant linear velocity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789975A (en) * 1984-10-17 1988-12-06 Sony Corporation Apparatus for recording and/or reproducing data signal on or from disk shaped recording medium at a variably selected constant linear velocity

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