JPS53120411A - Time axis converting system using rotary recording medium - Google Patents
Time axis converting system using rotary recording mediumInfo
- Publication number
- JPS53120411A JPS53120411A JP3437077A JP3437077A JPS53120411A JP S53120411 A JPS53120411 A JP S53120411A JP 3437077 A JP3437077 A JP 3437077A JP 3437077 A JP3437077 A JP 3437077A JP S53120411 A JPS53120411 A JP S53120411A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- time axis
- converting system
- rotary recording
- axis converting
- 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 make it possible to suitably and easily vary the reproducing frequency or speed of audio signals by varying the rotational speed of a recording medium to the moving velocity of a reacording and reproducing magnetic head.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3437077A JPS53120411A (en) | 1977-03-30 | 1977-03-30 | Time axis converting system using rotary recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3437077A JPS53120411A (en) | 1977-03-30 | 1977-03-30 | Time axis converting system using rotary recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53120411A true JPS53120411A (en) | 1978-10-20 |
Family
ID=12412273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3437077A Pending JPS53120411A (en) | 1977-03-30 | 1977-03-30 | Time axis converting system using rotary recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53120411A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4492992A (en) * | 1979-04-17 | 1985-01-08 | Rooney John O | High storage density disc data store employing controlled-angular-velocity rotary medium |
JPS63298773A (en) * | 1987-05-28 | 1988-12-06 | Ii D C:Kk | Audio long time recording and reproducing method for digital disk |
US6400892B1 (en) | 1999-01-11 | 2002-06-04 | International Business Machines Corporation | Adaptive disk drive operation |
-
1977
- 1977-03-30 JP JP3437077A patent/JPS53120411A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4492992A (en) * | 1979-04-17 | 1985-01-08 | Rooney John O | High storage density disc data store employing controlled-angular-velocity rotary medium |
JPS63298773A (en) * | 1987-05-28 | 1988-12-06 | Ii D C:Kk | Audio long time recording and reproducing method for digital disk |
US6400892B1 (en) | 1999-01-11 | 2002-06-04 | International Business Machines Corporation | Adaptive disk drive operation |
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