JPH0366059U - - Google Patents
Info
- Publication number
- JPH0366059U JPH0366059U JP12504289U JP12504289U JPH0366059U JP H0366059 U JPH0366059 U JP H0366059U JP 12504289 U JP12504289 U JP 12504289U JP 12504289 U JP12504289 U JP 12504289U JP H0366059 U JPH0366059 U JP H0366059U
- Authority
- JP
- Japan
- Prior art keywords
- system controller
- motor
- playback
- servo signal
- unit
- 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
- Optical Recording Or Reproduction (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案になるデイスク再生装置主要部
の一実施例構成図、第２図は第１図に示すデイス
ク再生装置主要部の具体的回路構成を示す図、第
３図Ａ〜Ｅ、第３図Ａ〜Ｅはシステムコントロー
ラ２と再生装置，との間に関連する信号波形
図、第５図は本考案になるデイスク再生装置の電
源オンからレーザオフに至る動作状態を示すフロ
ーチヤートである。第６図は従来のデイスク再生
装置の主要構成を示す図である。
１，１０…デイスク再生装置、２…システムコ
ントローラ、５，５Ａ，５Ｂ…スイツチ。
FIG. 1 is a configuration diagram of an embodiment of the main part of the disc playback device according to the present invention, FIG. 2 is a diagram showing a specific circuit configuration of the main part of the disc playback device shown in FIG. 1, and FIGS. 3A to 3E, 3A to 3E are signal waveform diagrams related to the system controller 2 and the playback device, and FIG. 5 is a flowchart showing the operating state of the disc playback device according to the present invention from power on to laser off. . FIG. 6 is a diagram showing the main configuration of a conventional disc playback device. 1, 10...Disk playback device, 2...System controller, 5, 5A, 5B...Switch.
補正 平２．１．３０
図面の簡単な説明を次のように補正する。
明細書、第１５頁第６行の「第３図」を「第４
図」と補正する。Amendment 2.1.30 Hei 2.1.30 The brief description of the drawing is amended as follows. In the specification, page 15, line 6, “Figure 3” has been replaced with “Figure 4.”
Correct it to "Fig."
Claims (1)
クアツプ部と、このデイスクを定速回転駆動する
モータと、前記ピツクアツプ部へフオーカスサー
ボ信号及びトラツキングサーボ信号を供給し前記
モータへ回転速度サーボ信号を供給するサーボコ
ントロール部を備える第１及び第２の再生装置と
、 前記第１及び第２の再生装置の再生動作を制御
するシステムコントローラと、 このシステムコントローラと前記第１及び第２
の再生装置との間に介挿されるスイツチとを有し
、 前記システムコントローラから前記スイツチに
供給される切換信号に応じて、前記システムコン
トローラと前記第１及び第２の再生装置との間の
信号経路を切り換えることを特徴とするデイスク
再生装置。[Claims for Utility Model Registration] A pick-up unit that reproduces information signals recorded on a disk, a motor that rotates the disk at a constant speed, and a motor that supplies a focus servo signal and a tracking servo signal to the pick-up unit and first and second playback devices each including a servo control unit that supplies a rotational speed servo signal to a motor; a system controller that controls playback operations of the first and second playback devices; the system controller and the first playback device; and second
a switch inserted between the system controller and the first and second playback devices, in response to a switching signal supplied from the system controller to the switch; A disc playback device characterized by switching paths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12504289U JPH0366059U (en) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12504289U JPH0366059U (en) | 1989-10-25 | 1989-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366059U true JPH0366059U (en) | 1991-06-27 |
Family
ID=31672931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12504289U Pending JPH0366059U (en) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005131266A (en) * | 2003-10-31 | 2005-05-26 | Koji Okuda | Mat for receiving tray of game machine and mat for housing box for game medium |
-
1989
- 1989-10-25 JP JP12504289U patent/JPH0366059U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005131266A (en) * | 2003-10-31 | 2005-05-26 | Koji Okuda | Mat for receiving tray of game machine and mat for housing box for game medium |
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