JPS62147137U - - Google Patents
Info
- Publication number
- JPS62147137U JPS62147137U JP3327986U JP3327986U JPS62147137U JP S62147137 U JPS62147137 U JP S62147137U JP 3327986 U JP3327986 U JP 3327986U JP 3327986 U JP3327986 U JP 3327986U JP S62147137 U JPS62147137 U JP S62147137U
- Authority
- JP
- Japan
- Prior art keywords
- video disc
- playback device
- playback
- disc playback
- moving
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Description
第１図は本考案の一実施例の再生トラツクの様
子を示す図、第２図は本考案一実施例の再生系の
構成図、第３図はセンサのトラツキング回路の一
例の構成図、第４図は第１図のようにトラツキン
グを行う場合の第３図の回路の動作説明図である
。
１１……情報信号トラツク、２１……センサ、
３５……トラツキング制御回路、４３……スイツ
チ回路、４５……システムコントローラ、４６…
…差動増幅器、４７……駆動コイル。
FIG. 1 is a diagram showing the state of a reproducing track according to an embodiment of the present invention, FIG. 2 is a configuration diagram of a reproduction system according to an embodiment of the present invention, FIG. 3 is a configuration diagram of an example of a sensor tracking circuit, and FIG. FIG. 4 is an explanatory diagram of the operation of the circuit of FIG. 3 when tracking is performed as shown in FIG. 1. 11... Information signal track, 21... Sensor,
35...Tracking control circuit, 43...Switch circuit, 45...System controller, 46...
...Differential amplifier, 47...Drive coil.
Claims (1)
に記録されている映像信号を静電容量の変化によ
つて再生するビデオデイスク再生装置において、 通常再生のとき垂直ブランキング期間毎に再生
トラツクを２以上移動させることを特徴とする静
電容量形ビデオデイスクの再生装置。[Claims for Utility Model Registration] In a video disc playback device that plays back a video signal recorded on a spiral track by a plurality of fields per revolution by changing capacitance, every vertical blanking period during normal playback. 1. A capacitive video disc playback device characterized by moving two or more playback tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3327986U JPS62147137U (en) | 1986-03-10 | 1986-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3327986U JPS62147137U (en) | 1986-03-10 | 1986-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62147137U true JPS62147137U (en) | 1987-09-17 |
Family
ID=30840744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3327986U Pending JPS62147137U (en) | 1986-03-10 | 1986-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62147137U (en) |
-
1986
- 1986-03-10 JP JP3327986U patent/JPS62147137U/ja active Pending