JPS5823065U - Arm position control device - Google Patents
Arm position control deviceInfo
- Publication number
- JPS5823065U JPS5823065U JP9207181U JP9207181U JPS5823065U JP S5823065 U JPS5823065 U JP S5823065U JP 9207181 U JP9207181 U JP 9207181U JP 9207181 U JP9207181 U JP 9207181U JP S5823065 U JPS5823065 U JP S5823065U
- Authority
- JP
- Japan
- Prior art keywords
- divided voltage
- voltage output
- arm
- control device
- position control
- 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
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of Head For Track Selection And Changing (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例によるビデオディスクプレ
ーヤを示す図、第２図はこのビデオディスクプレーヤに
使用された操作検出回路の例を示す図、第３図はこの考
案の要部に係る構成を示す図、第４図ａ、 ｂは、表
示部の例を示す図である。
１４・・・つまみ、１３．４２・・・表示部、２７・・
・アーム装置、３３．１４１・・・可変抵抗、３５・・
・モータ。Fig. 1 is a diagram showing a video disc player according to an embodiment of this invention, Fig. 2 is a diagram showing an example of an operation detection circuit used in this video disc player, and Fig. 3 is a diagram showing the main part of this invention. The diagrams illustrating the configuration, FIGS. 4a and 4b, are diagrams showing an example of the display section. 14...Knob, 13.42...Display section, 27...
・Arm device, 33.141...Variable resistance, 35...
·motor.
Claims (2)
れて平行移動可能であって、前記記録円盤の記録情報を
ピックアップするための素子を塔載したアーム装置と、
このアーム装置の移動に伴って摺動子が駆動され、移動
位置に応じた分圧出力を導出する第１の可変抵抗と、こ
の第１の可変抵抗の分圧出力が一方め入力端子に加えら
れ、他方の入力端子にはつまみの直線的な移動操作によ
って分圧出力が可変される第２の可変抵抗の該分圧出力
が加えられる差動増幅器と、前記つまみの操作移動方向
に沿って、前記記録円盤の記録部分の半径方向の各位置
を認識させるための表示部分と、前記差動増幅器の出力
によって正逆回転又は停止され、前記アーム装置を前記
レール方向へ駆動するモータとを具備したことを特徴と
するアーム位置制御装置。(1) an arm device that is capable of moving the upper surface of a recording disk in parallel in the radial direction while being supported by a rail, and that is equipped with an element for picking up information recorded on the recording disk;
As the arm device moves, the slider is driven, and a first variable resistor that derives a divided voltage output according to the moving position and a divided voltage output of this first variable resistor are applied to the first input terminal. a differential amplifier to which the divided voltage output of a second variable resistor whose divided voltage output is varied by the linear movement of the knob is applied to the other input terminal; , a display portion for recognizing each position in the radial direction of the recording portion of the recording disk, and a motor that is rotated in forward and reverse directions or stopped by the output of the differential amplifier and drives the arm device in the direction of the rail. An arm position control device characterized by:
うでない場合とを検知する金属電極を有したセンサ一部
が設けられこのセンサ一部の検知出力によって、前記ア
ーム装置に塔載されている素子としての針を昇降させる
ための手段を側御できるようにしたことを特徴とする実
用新案登録請求の範囲第１項記載のアーム位置制御装置
。(2) The knob is provided with a sensor part having a metal electrode that detects when a person touches it for operation and when it is not, and the detection output of this sensor part is used to attach the sensor to the arm device. The arm position control device according to claim 1, which is a registered utility model, characterized in that the means for raising and lowering the needle as an element being controlled can be controlled by the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9207181U JPS5823065U (en) | 1981-06-22 | 1981-06-22 | Arm position control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9207181U JPS5823065U (en) | 1981-06-22 | 1981-06-22 | Arm position control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5823065U true JPS5823065U (en) | 1983-02-14 |
Family
ID=29887123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9207181U Pending JPS5823065U (en) | 1981-06-22 | 1981-06-22 | Arm position control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5823065U (en) |
-
1981
- 1981-06-22 JP JP9207181U patent/JPS5823065U/en active Pending
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