JPS59153238U - Recording head drive circuit - Google Patents

Recording head drive circuit

Info

Publication number
JPS59153238U
JPS59153238U JP4741483U JP4741483U JPS59153238U JP S59153238 U JPS59153238 U JP S59153238U JP 4741483 U JP4741483 U JP 4741483U JP 4741483 U JP4741483 U JP 4741483U JP S59153238 U JPS59153238 U JP S59153238U
Authority
JP
Japan
Prior art keywords
drive circuit
recording head
head drive
recording element
systems
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
JP4741483U
Other languages
Japanese (ja)
Inventor
正昭 森
俊夫 川上
岡田　千春
石渡　辰巳
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP4741483U priority Critical patent/JPS59153238U/en
Publication of JPS59153238U publication Critical patent/JPS59153238U/en
Pending legal-status Critical Current

Links

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

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

第１図および第２図は従来のダイレクトドライブ方式を
とる記録ヘッドの駆動回路をそれぞれ示す電気的結線図
、第３図は本考案による記録ヘッドの駆動回路の一実施
例を示す電気的結線図ある。 Ｒ１〜Ｒ０・・・発熱体、Ｑ１〜Ｑ。・・・スイッチン
グ用トランジスタ、Ｄ工〜Ｄｎ・・・逆流防止用ダイオ
ード、Ｇ□〜Ｇｎ・・・アンドゲート、Ｌ、Ｌ’・・・
ラッチ、ＳＲ。 ＳＲ’・・・シフトレジスタ。1 and 2 are electrical wiring diagrams showing a drive circuit for a recording head using a conventional direct drive method, and FIG. 3 is an electrical wiring diagram showing an embodiment of a drive circuit for a recording head according to the present invention. be. R1-R0... heating element, Q1-Q. ...Switching transistor, D~Dn...Reverse current prevention diode, G□~Gn...And gate, L, L'...
Latch, S.R. SR'...Shift register.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 共通電極を少なくとも２系統に分けてアレイ状に配設さ
れた各記録素子を、記録データに応じてスイッチング用
トランジスタのオン、オフを行なわせることにより各系
統別に時分割駆動させるようにしたダイレクトドライブ
方式をとるものにおいて、各記録素子にそれぞれ逆流防
止用のダイオードを接続するとともに、互いに別系統側
にある少なくとも各２つのダイオードの共通端子を各ス
イッチング用トランジスタにそれぞれ接続させるように
したことを特徴とする記録ヘッドの駆動回路。A direct drive in which the common electrode is divided into at least two systems and each recording element arranged in an array is driven in a time-division manner for each system by turning on and off the switching transistors according to the recorded data. In this method, a backflow prevention diode is connected to each recording element, and the common terminals of at least two diodes on different systems are connected to each switching transistor. A drive circuit for the recording head.
JP4741483U 1983-03-31 1983-03-31 Recording head drive circuit Pending JPS59153238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4741483U JPS59153238U (en) 1983-03-31 1983-03-31 Recording head drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4741483U JPS59153238U (en) 1983-03-31 1983-03-31 Recording head drive circuit

Publications (1)

Publication Number Publication Date
JPS59153238U true JPS59153238U (en) 1984-10-15

Family

ID=30177962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4741483U Pending JPS59153238U (en) 1983-03-31 1983-03-31 Recording head drive circuit

Country Status (1)

Country Link
JP (1) JPS59153238U (en)

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