JPS5317216A - Speed error correction device in reproduction device of information record medium disc - Google Patents
Speed error correction device in reproduction device of information record medium discInfo
- Publication number
- JPS5317216A JPS5317216A JP9158376A JP9158376A JPS5317216A JP S5317216 A JPS5317216 A JP S5317216A JP 9158376 A JP9158376 A JP 9158376A JP 9158376 A JP9158376 A JP 9158376A JP S5317216 A JPS5317216 A JP S5317216A
- Authority
- JP
- Japan
- Prior art keywords
- error correction
- record medium
- information record
- speed error
- medium disc
- 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
- Television Signal Processing For Recording (AREA)
Abstract
PURPOSE: To make the reproduced picture quality satisfactory by keeping constant the product of the phase error qantity and the loop gain by increasing or decreasing the loop gain of the phase error correction system, depending on the increase or the decrease of the phase error due to the everage relative speed of the inforamtion disc and the pick-up device.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9158376A JPS5317216A (en) | 1976-07-31 | 1976-07-31 | Speed error correction device in reproduction device of information record medium disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9158376A JPS5317216A (en) | 1976-07-31 | 1976-07-31 | Speed error correction device in reproduction device of information record medium disc |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5317216A true JPS5317216A (en) | 1978-02-17 |
Family
ID=14030558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9158376A Pending JPS5317216A (en) | 1976-07-31 | 1976-07-31 | Speed error correction device in reproduction device of information record medium disc |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5317216A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4608610A (en) * | 1980-08-22 | 1986-08-26 | Victor Company Of Japan, Ltd. | Jitter compensation system in rotary recording medium reproducing apparatus |
-
1976
- 1976-07-31 JP JP9158376A patent/JPS5317216A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4608610A (en) * | 1980-08-22 | 1986-08-26 | Victor Company Of Japan, Ltd. | Jitter compensation system in rotary recording medium reproducing apparatus |
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