JPH0332757U - - Google Patents
Info
- Publication number
- JPH0332757U JPH0332757U JP9357189U JP9357189U JPH0332757U JP H0332757 U JPH0332757 U JP H0332757U JP 9357189 U JP9357189 U JP 9357189U JP 9357189 U JP9357189 U JP 9357189U JP H0332757 U JPH0332757 U JP H0332757U
- Authority
- JP
- Japan
- Prior art keywords
- tray
- disc
- disk
- ejected
- playback
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Automatic Disk Changers (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Description
第１図は、この考案が適用されたサーボ装置の
一実施例を示すブロツク図である。第２図は、こ
の考案が適用されたデイスク再生装置の機構部分
の一例を示す斜視図である。
１……デイスク、２６……トレイ、２８……再
生装置本体、３０……回転テーブル、３２……回
転中心、３４……デイスク保持部、３６……切欠
、３８……開口部、４６……デイスククランパ、
７０……デイスクモータ、７２……ターンテーブ
ル、７４……再生ヘツド、９４……フオーカス制
御回路、１００……トラツキング制御回路、９６
，１０２……ゲイン可変サーボアンプ。
FIG. 1 is a block diagram showing an embodiment of a servo device to which this invention is applied. FIG. 2 is a perspective view showing an example of a mechanical part of a disc playback device to which this invention is applied. DESCRIPTION OF SYMBOLS 1... Disc, 26... Tray, 28... Playback device main body, 30... Rotating table, 32... Rotation center, 34... Disc holding part, 36... Notch, 38... Opening, 46... disk clamper,
70... Disk motor, 72... Turntable, 74... Playback head, 94... Focus control circuit, 100... Tracking control circuit, 96
, 102...Variable gain servo amplifier.
Claims (1)
レイと、このトレイに回転可能に取り付けられた
回転テーブルと、この回転テーブル上の回転軸の
回りに形成された複数のデイスク保持部と、装置
本体内に前記トレイと分離して設けられたターン
テーブル、デイスククランパおよび再生ヘツドと
、これらターンテーブルおよび再生ヘツドを挿入
し得るように前記デイスク保持部に形成された切
欠と、前記トレイを装置本体に収納した状態で前
記デイスク保持部の１つに保持されているデイス
クを前記ターンテーブルにセツトし、かつ前記デ
イスククランパによりクランプするためのデイス
ク装着機構と、デイスク再生位置における前記デ
イスク保持部の切欠と連通するように前記トレイ
に形成された開口部とを具え、デイスク再生状態
で前記トレイの排出操作がなされたときに、前記
デイスク保持部の切欠および前記トレイの開口部
を通して前記ターンテーブルおよび再生ヘツドを
除けて前記トレイの排出を可能にしてなるデイス
ク再生装置において、 デイスク再生状態で前記トレイの収納動作また
は排出動作をする際に、ピツクアツプサーボルー
プゲインを増大させてなるデイスク再生装置。[Claims for Utility Model Registration] A tray that moves relative to the main body of the device to be stored and ejected, a rotary table rotatably attached to the tray, and a rotary table formed around a rotation axis on the rotary table. a plurality of disc holders; a turntable, a disc clamper, and a playback head provided within the apparatus main body separately from the tray; and a disc holder formed to allow insertion of these turntables and playback heads; a notch, a disk mounting mechanism for setting the disk held by one of the disk holding parts on the turntable with the tray stored in the apparatus main body and clamping it by the disk clamper; and a disk reproducing mechanism. an opening formed in the tray so as to communicate with the notch of the disc holding part at the position, and when the tray is ejected in the disc playback state, the notch of the disc holding part and the opening of the tray are connected. In a disc playback device that allows the tray to be ejected through an opening excluding the turntable and playback head, a pick-up servo loop gain is increased when the tray is stored or ejected in a disc playback state. A disc playback device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9357189U JPH0722758Y2 (en) | 1989-08-09 | 1989-08-09 | Disc player |
| US07/525,187 US5115419A (en) | 1989-05-18 | 1990-05-16 | Disc playback device capable of continuously playing back a plurality of discs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9357189U JPH0722758Y2 (en) | 1989-08-09 | 1989-08-09 | Disc player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332757U true JPH0332757U (en) | 1991-03-29 |
| JPH0722758Y2 JPH0722758Y2 (en) | 1995-05-24 |
Family
ID=31642944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9357189U Expired - Fee Related JPH0722758Y2 (en) | 1989-05-18 | 1989-08-09 | Disc player |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722758Y2 (en) |
-
1989
- 1989-08-09 JP JP9357189U patent/JPH0722758Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722758Y2 (en) | 1995-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |