JPS61112939U - - Google Patents

Info

Publication number
JPS61112939U
JPS61112939U JP19937284U JP19937284U JPS61112939U JP S61112939 U JPS61112939 U JP S61112939U JP 19937284 U JP19937284 U JP 19937284U JP 19937284 U JP19937284 U JP 19937284U JP S61112939 U JPS61112939 U JP S61112939U
Authority
JP
Japan
Prior art keywords
head
power supply
resistance value
voltage signal
test power
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
JP19937284U
Other languages
English (en)
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 filed Critical
Priority to JP19937284U priority Critical patent/JPS61112939U/ja
Publication of JPS61112939U publication Critical patent/JPS61112939U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Control Of Voltage And Current In General (AREA)

Description

【図面の簡単な説明】
第1図は本考案による印字装置の概略構成図で
ある。 1…感熱ヘツド、2…入出力ポート、3…A/
Dコンバータ、R…Rn…発熱抵抗体、T
Tn…ドライバ、VD…ドライブ電源、VT…テ
スト電源、RT…分圧抵抗、Sw…スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 切換えスイツチより駆動電源と切換えられ、分
    圧抵抗を介してヘツド抵抗体に接続されるテスト
    電源と、テスト電源接続時、ヘツドを駆動してヘ
    ツド抵抗値を電圧信号として得る手段と、前記電
    圧信号に基づきヘツドロツト毎に印字パルスを自
    動調整する手段とを備えたことを特徴とする印字
    装置。
JP19937284U 1984-12-28 1984-12-28 Pending JPS61112939U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19937284U JPS61112939U (ja) 1984-12-28 1984-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19937284U JPS61112939U (ja) 1984-12-28 1984-12-28

Publications (1)

Publication Number Publication Date
JPS61112939U true JPS61112939U (ja) 1986-07-17

Family

ID=30759234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19937284U Pending JPS61112939U (ja) 1984-12-28 1984-12-28

Country Status (1)

Country Link
JP (1) JPS61112939U (ja)

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