JPS60160095U - Step motor drive circuit - Google Patents

Step motor drive circuit

Info

Publication number
JPS60160095U
JPS60160095U JP4641984U JP4641984U JPS60160095U JP S60160095 U JPS60160095 U JP S60160095U JP 4641984 U JP4641984 U JP 4641984U JP 4641984 U JP4641984 U JP 4641984U JP S60160095 U JPS60160095 U JP S60160095U
Authority
JP
Japan
Prior art keywords
step motor
drive circuit
motor drive
driving
current
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
Application number
JP4641984U
Other languages
Japanese (ja)
Inventor
慎一 大木
小坂　和充
Original Assignee
カシオ計算機株式会社
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 カシオ計算機株式会社 filed Critical カシオ計算機株式会社
Priority to JP4641984U priority Critical patent/JPS60160095U/en
Publication of JPS60160095U publication Critical patent/JPS60160095U/en
Pending legal-status Critical Current

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  • Control Of Stepping Motors (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 drawings]

図面はこの考案の一実施例の回路図である。 １・門タイミング発生回路、２，３・・・インバータ、
４．１８．１９・・・ノーアゲート、５，６，７゜８．
９，１０，１１，１２，１３，１４，１５゜１６、ｌ　
７−ＭＯＳゲート、２０・・・コイル、２１−．２２・
・・抵抗。　　、The drawing is a circuit diagram of an embodiment of this invention. 1. Gate timing generation circuit, 2, 3... Inverter,
4.18.19...No Agate, 5,6,7°8.
9, 10, 11, 12, 13, 14, 15°16, l
7-MOS gate, 20... coil, 21-. 22・
··resistance. ,

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ステップモータの駆動開始時における駆動トルクが相対
的に大である期間、前記ステップモータに対し相対的に
大きい電流を供給して駆動する第一１駆動手段と、前記
駆動開始後前記駆動トルクが相対的に小である期間、前
記ステップモータに対し相対的に小さい電流を供給して
駆動する第２駆動手段とを有することを特徴とするステ
ップモータの駆動回路。a first driving means for driving the step motor by supplying a relatively large current to the step motor during a period when the drive torque is relatively large at the start of driving the step motor; a second drive circuit for driving the step motor by supplying a relatively small current to the step motor during a period when the current is relatively small.
JP4641984U 1984-03-30 1984-03-30 Step motor drive circuit Pending JPS60160095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4641984U JPS60160095U (en) 1984-03-30 1984-03-30 Step motor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4641984U JPS60160095U (en) 1984-03-30 1984-03-30 Step motor drive circuit

Publications (1)

Publication Number Publication Date
JPS60160095U true JPS60160095U (en) 1985-10-24

Family

ID=30560790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4641984U Pending JPS60160095U (en) 1984-03-30 1984-03-30 Step motor drive circuit

Country Status (1)

Country Link
JP (1) JPS60160095U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04138098A (en) * 1990-09-27 1992-05-12 Nec Corp Motor drive integrated circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04138098A (en) * 1990-09-27 1992-05-12 Nec Corp Motor drive integrated circuit

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