JPH0394663U - - Google Patents
Info
- Publication number
- JPH0394663U JPH0394663U JP236390U JP236390U JPH0394663U JP H0394663 U JPH0394663 U JP H0394663U JP 236390 U JP236390 U JP 236390U JP 236390 U JP236390 U JP 236390U JP H0394663 U JPH0394663 U JP H0394663U
- Authority
- JP
- Japan
- Prior art keywords
- target position
- spindle servo
- pick
- spindle
- position information
- 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 2
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
Description
第１図はこの考案によるサーチ装置の一実施例
を示す構成図、第２図は従来のサーチ処理動作を
説明するための図である。
１……ピツクアツプ、２……ＲＦ増幅器、３…
…信号処理回路、４……マイクロコンピユータ、
４１……ＣＰＵ、４２……ＲＯＭ、４４……入力
ポート、４５……出力ポート、５……曲番指定ス
イツチ、６……同期信号分離回路、７……ＦＧ同
期信号設定回路、８……スライダーサーボ回路、
９……トラツキングサーボ回路、１０……スピン
ドルサーボ回路、１１……ＦＧ切換スイツチ。
FIG. 1 is a block diagram showing an embodiment of a search device according to this invention, and FIG. 2 is a diagram for explaining the conventional search processing operation. 1...pickup, 2...RF amplifier, 3...
...Signal processing circuit, 4...Microcomputer,
41...CPU, 42...ROM, 44...Input port, 45...Output port, 5...Track number designation switch, 6...Synchronization signal separation circuit, 7...FG synchronization signal setting circuit, 8... slider servo circuit,
9...Tracking servo circuit, 10...Spindle servo circuit, 11...FG changeover switch.
Claims (1)
情報とに基づいて、前記ピツクアツプを前記目的
位置に到達せしめるデイスク再生装置において、 ＦＧ信号によりスピンドルサーボ制御を行うス
ピンドルサーボ回路を備え、前記目的位置に対応
したＦＧデータとして設定されるスピンドル回転
数に基づいて前記スピンドルサーボ制御を行うこ
とを特徴とするデイスク再生装置。[Claims for Utility Model Registration] A disc playback device that causes the pick-up to reach the target position based on pick-up position information and target position information on the disc, comprising a spindle servo circuit that performs spindle servo control using an FG signal. . A disk reproducing apparatus, wherein the spindle servo control is performed based on a spindle rotation speed set as FG data corresponding to the target position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP236390U JPH0394663U (en) | 1990-01-17 | 1990-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP236390U JPH0394663U (en) | 1990-01-17 | 1990-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0394663U true JPH0394663U (en) | 1991-09-26 |
Family
ID=31506240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP236390U Pending JPH0394663U (en) | 1990-01-17 | 1990-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0394663U (en) |
-
1990
- 1990-01-17 JP JP236390U patent/JPH0394663U/ja active Pending
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