JPS5277523A - Rotary recording medium - Google Patents
Rotary recording mediumInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1975
- 1975-12-23 JP JP50154390A patent/JPS5277523A/en active Pending
Cited By (1)
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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