JPS5514568A - Release unit for locked groove - Google Patents
Release unit for locked grooveInfo
- Publication number
- JPS5514568A JPS5514568A JP8742278A JP8742278A JPS5514568A JP S5514568 A JPS5514568 A JP S5514568A JP 8742278 A JP8742278 A JP 8742278A JP 8742278 A JP8742278 A JP 8742278A JP S5514568 A JPS5514568 A JP S5514568A
- Authority
- JP
- Japan
- Prior art keywords
- locked groove
- eccentricity
- groove
- stylus
- release
- 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.)
- Granted
Links
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
Abstract
PURPOSE: To enable to stably release the locked groove by controlling the locked groove release set in response to the amount of eccentricity, such as disc.
CONSTITUTION: In the locked groove release unit in which the locked groove release set is operatee when the locked groove detection signal is obtained through the read- in through the stylus 11 for the groove number (groove number) recorded on a video disc, and the stylus 11 is compulsively skipped from the groove under tracking by a certain number of grooves, the eccentricity detection circuit 7 is provided, which produces the eccentricity signal in response to the eccentricity of the rotating system including the video disc. The eccentricity signal is fed to the locked groove release set and the released part is moved in reponse to the movement of the stylus 11 due to the eccentricity of the rotating system including the video disc.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53087422A JPS6038782B2 (en) | 1978-07-17 | 1978-07-17 | Locked group release device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53087422A JPS6038782B2 (en) | 1978-07-17 | 1978-07-17 | Locked group release device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5514568A true JPS5514568A (en) | 1980-02-01 |
JPS6038782B2 JPS6038782B2 (en) | 1985-09-03 |
Family
ID=13914428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53087422A Expired JPS6038782B2 (en) | 1978-07-17 | 1978-07-17 | Locked group release device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6038782B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5738377U (en) * | 1980-08-07 | 1982-03-01 | ||
JPS5774865A (en) * | 1980-08-21 | 1982-05-11 | Rca Corp | Device for radially moving reproducing stylus on disc record |
JPS62262505A (en) * | 1986-05-09 | 1987-11-14 | Hitachi Ltd | Electric circuit |
-
1978
- 1978-07-17 JP JP53087422A patent/JPS6038782B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5738377U (en) * | 1980-08-07 | 1982-03-01 | ||
JPS5774865A (en) * | 1980-08-21 | 1982-05-11 | Rca Corp | Device for radially moving reproducing stylus on disc record |
JPS62262505A (en) * | 1986-05-09 | 1987-11-14 | Hitachi Ltd | Electric circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS6038782B2 (en) | 1985-09-03 |
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