JPH0349661U - - Google Patents
Info
- Publication number
- JPH0349661U JPH0349661U JP10913589U JP10913589U JPH0349661U JP H0349661 U JPH0349661 U JP H0349661U JP 10913589 U JP10913589 U JP 10913589U JP 10913589 U JP10913589 U JP 10913589U JP H0349661 U JPH0349661 U JP H0349661U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- disk tray
- drive
- tray
- drive circuit
- 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
- Feeding And Guiding Record Carriers (AREA)
Description
第１図及び第２図はこの考案に係るデイスクト
レイの駆動装置の実施例を示し、第１図はトレイ
駆動用のモータ駆動回路、第２図Ａはデユーテイ
レシオ５０％のパルス波形図、第２図Ｂはパルス
幅が変化するパルス波形図である。第３図及び第
４図は従来例を示し、第３図はモータ駆動回路図
、第４図はモータ駆動波形図である。
主な符号の説明、１……閉入力端子、２……開
入力端子、３……モータ駆動回路の演算増幅器、
４……トレイモータ。
1 and 2 show an embodiment of the disk tray drive device according to this invention, in which FIG. 1 is a motor drive circuit for driving the tray, FIG. 2A is a pulse waveform diagram with a duty ratio of 50%, and FIG. FIG. B is a pulse waveform diagram in which the pulse width changes. 3 and 4 show a conventional example, where FIG. 3 is a motor drive circuit diagram and FIG. 4 is a motor drive waveform diagram. Explanation of main symbols: 1... Closed input terminal, 2... Open input terminal, 3... Operational amplifier of motor drive circuit,
4...Tray motor.
Claims (1)
御してトレイを駆動するデイスクトレイの駆動装
置において、 モータ駆動回路の駆動信号にパルス信号を用い
てモータを制御するトレイ駆動手段で構成したこ
とを特徴とするデイスクトレイの駆動装置。[Claims for Utility Model Registration] In a disk tray drive device that drives a disk tray motor by controlling a disk tray motor with a motor drive circuit, a tray drive means that controls the motor using a pulse signal as a drive signal of the motor drive circuit. A disk tray drive device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10913589U JPH0349661U (en) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10913589U JPH0349661U (en) | 1989-09-20 | 1989-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349661U true JPH0349661U (en) | 1991-05-15 |
Family
ID=31657736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10913589U Pending JPH0349661U (en) | 1989-09-20 | 1989-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349661U (en) |
-
1989
- 1989-09-20 JP JP10913589U patent/JPH0349661U/ja active Pending
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