JPS60163501U - Information disc playback device - Google Patents
Information disc playback deviceInfo
- Publication number
- JPS60163501U JPS60163501U JP5224084U JP5224084U JPS60163501U JP S60163501 U JPS60163501 U JP S60163501U JP 5224084 U JP5224084 U JP 5224084U JP 5224084 U JP5224084 U JP 5224084U JP S60163501 U JPS60163501 U JP S60163501U
- Authority
- JP
- Japan
- Prior art keywords
- pickup
- playback device
- disc playback
- information disc
- driving
- 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
- Moving Of Head For Track Selection And Changing (AREA)
- Rotational Drive Of Disk (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の１実施例に於ける情報円盤再生装置の
要部断面側面図、第２図は本考案の１実施例に於ける情
報円盤再生装置に用いられる円盤の平面図、第３図は本
考案の１実施例に於ける情報円盤再生装置の回路図、第
４図ａ〜゛ｅは本考案の１実施例に於ける情報円盤再生
装置の動作状態に於いてピックアップ検出回路より出力
される信号を表した波形図である。
１・・・ピックアップ、７・・・モータ、８・・・円盤
、９・・・透孔、１０・・・フォトカブラミ １１・・
・リフタ、１３・・・主制御回路、１６・・・報知手段
、１７・・・ピックアップ制御回路、１８・・・ピック
アップ駆動回路、１９・・・ピックアップ検出回路。FIG. 1 is a cross-sectional side view of essential parts of an information disk reproducing device in one embodiment of the present invention, and FIG. 2 is a plan view of a disk used in the information disk reproducing device in one embodiment of the present invention. Figure 3 is a circuit diagram of an information disc playback device in an embodiment of the present invention, and Figures 4a to 4e are pickup detection circuits in an operating state of the information disc playback device in an embodiment of the present invention. FIG. 1...Pickup, 7...Motor, 8...Disk, 9...Through hole, 10...Photocab ram 11...
- Lifter, 13...Main control circuit, 16...Notification means, 17...Pickup control circuit, 18...Pickup drive circuit, 19...Pickup detection circuit.
Claims (1)
の移動速度を検出する検出手段と、異常時報知する報知
手段と、前記検出手段からの信号に応じ前記ピックアッ
プを駆動させると共に前記報知手段へ信号を出力する制
御手段とを設け、ピックアップの動作に異常を生じた場
合ピックアップを所定位置へ移動すると共に報知するよ
うにしたことを特徴とする情報円盤再生装置。A driving means for driving the pickup, a detection means for detecting the moving speed of the pickup, a notification means for reporting an abnormality, and driving the pickup according to a signal from the detection means and outputting a signal to the notification means. 1. An information disk reproducing apparatus, comprising: a control means, which moves the pickup to a predetermined position and also notifies the user when an abnormality occurs in the operation of the pickup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224084U JPS60163501U (en) | 1984-04-09 | 1984-04-09 | Information disc playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224084U JPS60163501U (en) | 1984-04-09 | 1984-04-09 | Information disc playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60163501U true JPS60163501U (en) | 1985-10-30 |
Family
ID=30572014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5224084U Pending JPS60163501U (en) | 1984-04-09 | 1984-04-09 | Information disc playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60163501U (en) |
-
1984
- 1984-04-09 JP JP5224084U patent/JPS60163501U/en active Pending
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