JPS58190713U - Pulse motor drive circuit - Google Patents

Pulse motor drive circuit

Info

Publication number
JPS58190713U
JPS58190713U JP8966382U JP8966382U JPS58190713U JP S58190713 U JPS58190713 U JP S58190713U JP 8966382 U JP8966382 U JP 8966382U JP 8966382 U JP8966382 U JP 8966382U JP S58190713 U JPS58190713 U JP S58190713U
Authority
JP
Japan
Prior art keywords
pulse motor
drive circuit
motor drive
pickup
records
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
Application number
JP8966382U
Other languages
Japanese (ja)
Other versions
JPH0411220Y2 (en
Inventor
育亮 鷲見
Original Assignee
三洋電機株式会社
鳥取三洋電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三洋電機株式会社, 鳥取三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP8966382U priority Critical patent/JPS58190713U/en
Publication of JPS58190713U publication Critical patent/JPS58190713U/en
Application granted granted Critical
Publication of JPH0411220Y2 publication Critical patent/JPH0411220Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Position Or Direction (AREA)
  • Control Of Stepping Motors (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を説明するに供した図、第２図は本考案
によるパルスモータ−駆動回路を示す図、第３図は本考
案におけ名マトリクス回路の出力図、第゛４図は第２図
における各部波形図である。 １・・・ピックアップ、３・・・比較器、４ａ、　４ｂ
・・リワンショット・マルチ・バイブレータ−１５・・
・バイナリカウンタ、７・・・マトリクス回路、８ａ。 ｇｂ、　ｌｌｃ、　８ｄ−７７ド回路、１１ａ、　　１
　ｌｂ。 １１Ｃ，ｌｉｄ・・・パルスモータ−駆動コイル。Fig. 1 is a diagram used to explain the present invention, Fig. 2 is a diagram showing a pulse motor drive circuit according to the present invention, Fig. 3 is an output diagram of the matrix circuit according to the present invention, and Fig. 4 is a diagram showing the pulse motor drive circuit according to the present invention. 3 is a waveform diagram of each part in FIG. 2. FIG. 1...Pickup, 3...Comparator, 4a, 4b
・・Re-one shot multi-vibrator-15・・
- Binary counter, 7... Matrix circuit, 8a. gb, llc, 8d-77 de circuit, 11a, 1
lb. 11C, lid...Pulse motor drive coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディスクに情報信号を凹凸の形でＰＣＭ変調記録し、レ
ーザービームで光学的に読み取る光方式のＰＣＭ再生装
置に於いて、ピックアップを送るパルスモータ−駆動回
路により送られるピックアップの所定量の移動終了で、
前記パルスモータ−の駆動電圧を断つ手段を設けたこと
を特徴とするパルスモータ−駆動回路。In an optical PCM playback device that records an information signal in the form of concave and convex modulation on a disk and optically reads it with a laser beam, the pickup is sent by a pulse motor drive circuit that sends the pickup. ,
A pulse motor drive circuit comprising means for cutting off the drive voltage of the pulse motor.
JP8966382U 1982-06-15 1982-06-15 Pulse motor drive circuit Granted JPS58190713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8966382U JPS58190713U (en) 1982-06-15 1982-06-15 Pulse motor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8966382U JPS58190713U (en) 1982-06-15 1982-06-15 Pulse motor drive circuit

Publications (2)

Publication Number Publication Date
JPS58190713U true JPS58190713U (en) 1983-12-19
JPH0411220Y2 JPH0411220Y2 (en) 1992-03-19

Family

ID=30098262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8966382U Granted JPS58190713U (en) 1982-06-15 1982-06-15 Pulse motor drive circuit

Country Status (1)

Country Link
JP (1) JPS58190713U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996186A (en) * 1973-01-22 1974-09-11
JPS50100483A (en) * 1973-10-05 1975-08-09
JPS56152974U (en) * 1980-04-12 1981-11-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996186A (en) * 1973-01-22 1974-09-11
JPS50100483A (en) * 1973-10-05 1975-08-09
JPS56152974U (en) * 1980-04-12 1981-11-16

Also Published As

Publication number Publication date
JPH0411220Y2 (en) 1992-03-19

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