JPS5956044U - Thermal printer control circuit - Google Patents

Thermal printer control circuit

Info

Publication number
JPS5956044U
JPS5956044U JP15190082U JP15190082U JPS5956044U JP S5956044 U JPS5956044 U JP S5956044U JP 15190082 U JP15190082 U JP 15190082U JP 15190082 U JP15190082 U JP 15190082U JP S5956044 U JPS5956044 U JP S5956044U
Authority
JP
Japan
Prior art keywords
control circuit
printer control
thermal printer
output
comparator
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
JP15190082U
Other languages
Japanese (ja)
Inventor
彰寛 貞木
Original Assignee
セイコーインスツルメンツ株式会社
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 セイコーインスツルメンツ株式会社 filed Critical セイコーインスツルメンツ株式会社
Priority to JP15190082U priority Critical patent/JPS5956044U/en
Publication of JPS5956044U publication Critical patent/JPS5956044U/en
Pending legal-status Critical Current

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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]

第１図は、本考案の実施例を示す回路図、第２図はその
タイミングチャートである。 １・・・温度センサー、２・・・トランジスタ、３・・
・コンデンサ、４・・・抵抗、５・・・コンパレータ。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a timing chart thereof. 1...Temperature sensor, 2...Transistor, 3...
・Capacitor, 4...Resistor, 5...Comparator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 温度センサーと、抵抗とコンデンサとを直列に接続した
積分回路と、前記コンデンサの両端にコレクタおよびエ
ミッタが接続されたトランジスタと前記温度センサーの
出力と前記積分回路の出力とを入力とするコンパレータ
とからなり、前記トランジスタをサーマルヘッド駆動信
号で駆動すると共に、前記コンパレータの出力により前
記サーマルヘッド駆動信号のパルス幅を制御する構成と
したサーマルプリンター制御回路。A temperature sensor, an integrating circuit having a resistor and a capacitor connected in series, a transistor having a collector and an emitter connected to both ends of the capacitor, and a comparator having the output of the temperature sensor and the output of the integrating circuit as inputs. A thermal printer control circuit configured to drive the transistor with a thermal head drive signal and control the pulse width of the thermal head drive signal based on the output of the comparator.
JP15190082U 1982-10-06 1982-10-06 Thermal printer control circuit Pending JPS5956044U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15190082U JPS5956044U (en) 1982-10-06 1982-10-06 Thermal printer control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15190082U JPS5956044U (en) 1982-10-06 1982-10-06 Thermal printer control circuit

Publications (1)

Publication Number Publication Date
JPS5956044U true JPS5956044U (en) 1984-04-12

Family

ID=30336480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15190082U Pending JPS5956044U (en) 1982-10-06 1982-10-06 Thermal printer control circuit

Country Status (1)

Country Link
JP (1) JPS5956044U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393843A (en) * 1977-01-28 1978-08-17 Hitachi Ltd Thermographic head
JPS57201677A (en) * 1981-06-08 1982-12-10 Oki Electric Ind Co Ltd Thermal head unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393843A (en) * 1977-01-28 1978-08-17 Hitachi Ltd Thermographic head
JPS57201677A (en) * 1981-06-08 1982-12-10 Oki Electric Ind Co Ltd Thermal head unit

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