JPS5417703A - Reproducer of optical type video discs - Google Patents
Reproducer of optical type video discsInfo
- Publication number
- JPS5417703A JPS5417703A JP8212877A JP8212877A JPS5417703A JP S5417703 A JPS5417703 A JP S5417703A JP 8212877 A JP8212877 A JP 8212877A JP 8212877 A JP8212877 A JP 8212877A JP S5417703 A JPS5417703 A JP S5417703A
- Authority
- JP
- Japan
- Prior art keywords
- reproducer
- type video
- optical type
- video discs
- simplification
- 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
Abstract
PURPOSE: To achieve the simplification of constitution by employing 1 beam system owing to turning of a translucent mirror or polarized beam splitter for the tracking control and time base correction out of servo controls.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8212877A JPS5417703A (en) | 1977-07-08 | 1977-07-08 | Reproducer of optical type video discs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8212877A JPS5417703A (en) | 1977-07-08 | 1977-07-08 | Reproducer of optical type video discs |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5417703A true JPS5417703A (en) | 1979-02-09 |
Family
ID=13765769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8212877A Pending JPS5417703A (en) | 1977-07-08 | 1977-07-08 | Reproducer of optical type video discs |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5417703A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589102A (en) * | 1980-12-29 | 1986-05-13 | Thomson-Csf | Device for compensating the lack of balance of a deviating mirror belonging to an optical system for illuminating a data medium |
JPH0395733A (en) * | 1989-09-07 | 1991-04-22 | Nec Corp | Optical reproducing system |
-
1977
- 1977-07-08 JP JP8212877A patent/JPS5417703A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4589102A (en) * | 1980-12-29 | 1986-05-13 | Thomson-Csf | Device for compensating the lack of balance of a deviating mirror belonging to an optical system for illuminating a data medium |
JPH0395733A (en) * | 1989-09-07 | 1991-04-22 | Nec Corp | Optical reproducing system |
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