JPS6026680U - Arm drive device - Google Patents
Arm drive deviceInfo
- Publication number
- JPS6026680U JPS6026680U JP11846883U JP11846883U JPS6026680U JP S6026680 U JPS6026680 U JP S6026680U JP 11846883 U JP11846883 U JP 11846883U JP 11846883 U JP11846883 U JP 11846883U JP S6026680 U JPS6026680 U JP S6026680U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- arm drive
- drive motor
- drive device
- motor
- 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)
- Moving Of The Head To Find And Align With The Track (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図は従来のアームのリニア駆動装置のリニアアーム
駆動部の構成を示す図、第２図は第１図のリニアアーム
駆動部におけるシャッタの部分の平面図、第３図は従来
のリニアアーム駆動装置のブロック図、第４図はこの考
案のアーム駆動装置の一実施例の構成を示すブロック図
である。
１・・・アーム駆動モータ、１ａ・・・周波数ゼネレー
タ、６・・・モータ駆動回路、７・・・システムコント
ロール部、８・・・Ｆ／Ｖ変換器、１θ・・・信号処理
回路、１２・・・切換スイッチ。Fig. 1 is a diagram showing the configuration of a linear arm drive unit of a conventional arm linear drive device, Fig. 2 is a plan view of the shutter portion of the linear arm drive unit in Fig. 1, and Fig. 3 is a diagram showing a conventional linear arm drive unit. Block Diagram of Driving Device FIG. 4 is a block diagram showing the configuration of one embodiment of the arm driving device of this invention. DESCRIPTION OF SYMBOLS 1... Arm drive motor, 1a... Frequency generator, 6... Motor drive circuit, 7... System control section, 8... F/V converter, 1θ... Signal processing circuit, 12 ...Selector switch.
Claims (1)
発生する手段を備えたアーム駆動モータ□ と、ト
レース時とアームの移動時とに応じて切り換わる切換ス
イッチと、上記パレスをカウントしてアームの位置を検
出するとともにパルスの周波数に応じた電圧を発生しか
つ上記トレース時とアームの移動時とに応じて上記切換
スイッチの切換制御を行う手段と、上記トレース時には
トラッキングセンサからのトラッキング信号により上記
アーム駆動モータのトラッキングサーボ制御を行いかつ
上記アームの移動時には上記手段の出力信号により上記
アーム駆動モータの回転速度制御を行うモータ駆動回路
とよりなるアーム駆動装置。An arm drive motor □ is equipped with a means for driving the arm and generating pulses with a frequency corresponding to the rotation speed, a changeover switch that changes depending on whether the arm is being traced or when the arm is moving, and an arm drive motor that counts the pulses mentioned above. means for detecting the position of the switch and generating a voltage according to the frequency of the pulse, and controlling the switching of the changeover switch according to the time of tracing and the time of movement of the arm; An arm drive device comprising a motor drive circuit that performs tracking servo control of the arm drive motor and controls the rotational speed of the arm drive motor using an output signal from the means when the arm is moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11846883U JPS6026680U (en) | 1983-07-28 | 1983-07-28 | Arm drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11846883U JPS6026680U (en) | 1983-07-28 | 1983-07-28 | Arm drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6026680U true JPS6026680U (en) | 1985-02-22 |
Family
ID=30272282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11846883U Pending JPS6026680U (en) | 1983-07-28 | 1983-07-28 | Arm drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026680U (en) |
-
1983
- 1983-07-28 JP JP11846883U patent/JPS6026680U/en active Pending
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