JPS61109742U - - Google Patents

Info

Publication number
JPS61109742U
JPS61109742U JP1984195393U JP19539384U JPS61109742U JP S61109742 U JPS61109742 U JP S61109742U JP 1984195393 U JP1984195393 U JP 1984195393U JP 19539384 U JP19539384 U JP 19539384U JP S61109742 U JPS61109742 U JP S61109742U
Authority
JP
Japan
Prior art keywords
signal
print
thermal
input
printing
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
JP1984195393U
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 JP1984195393U priority Critical patent/JPS61109742U/ja
Priority to US06/798,238 priority patent/US4649400A/en
Priority to EP85114522A priority patent/EP0185910B1/en
Priority to DE8585114522T priority patent/DE3577292D1/de
Publication of JPS61109742U publication Critical patent/JPS61109742U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
    • B41J2/355—Control circuits for heating-element selection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/375—Protection arrangements against overheating

Landscapes

  • Electronic Switches (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Description

【図面の簡単な説明】
第１図〜第３図はこの考案の一実施例を示し、
第１図はサーマルプリンタの要部回路構成図、第
２図は印字処理を示すフローチヤート、第３図Ａ
，Ｂはオンタイムコントロール部の動作を示すも
ので、第３図Ａは印字処理が暴走した異常時のタ
イムチヤート、第３図Ｂは正常時のタイムチヤー
ト、第４図、第５図は夫々オンタイムコントロー
ル部の変形例を示した回路構成図である。 ＰＡ１〜ＰＡ８……サーマル印字素子、１……
プリンタコントローラ、ＨＤ１〜ＨＤ８……ヘツ
ドドライバ、３……サーマルヘツド、４……オン
タイムコントロール部。

Claims (1)

    【実用新案登録請求の範囲】
  1. サーマル印字素子を備えたサーマルヘツドと、
    前記サーマル印字素子に印加される印字信号を送
    出する制御部と、前記サーマル印字素子と制御部
    との間に設けられ、前記印字信号の導通及び遮断
    を制御するゲート回路と、前記制御部からの印字
    開始信号及び印字終了信号の入力に応答して、前
    記ゲート回路へ導通信号及び遮断信号を出力し、
    且つ前記印字開始信号が入力されてから一定時間
    経過しても前記印字終了信号が入力されない場合
    には自動的に前記遮断信号を出力するゲート制御
    回路とを具備してなるサーマルプリンタ。
JP1984195393U 1984-12-25 1984-12-25 Pending JPS61109742U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1984195393U JPS61109742U (ja) 1984-12-25 1984-12-25
US06/798,238 US4649400A (en) 1984-12-25 1985-11-14 Thermal printer control device
EP85114522A EP0185910B1 (en) 1984-12-25 1985-11-15 Thermal printer control device
DE8585114522T DE3577292D1 (de) 1984-12-25 1985-11-15 Steuervorrichtung fuer thermodrucker.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984195393U JPS61109742U (ja) 1984-12-25 1984-12-25

Publications (1)

Publication Number Publication Date
JPS61109742U true JPS61109742U (ja) 1986-07-11

Family

ID=16340398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984195393U Pending JPS61109742U (ja) 1984-12-25 1984-12-25

Country Status (4)

Country Link
US (1) US4649400A (ja)
EP (1) EP0185910B1 (ja)
JP (1) JPS61109742U (ja)
DE (1) DE3577292D1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717270A (en) * 1986-02-28 1988-01-05 Kabushiki Kaisha Toshiba Paper circulating assembly for field sequential multi-color printing apparatus
US4758966A (en) * 1986-05-05 1988-07-19 Ncr Canada Ltd. - Ncr Canada Ltee Thermal printing apparatus and method
JPH0764069B2 (ja) * 1987-03-13 1995-07-12 キヤノン株式会社 電子機器
KR20080071350A (ko) * 2007-01-30 2008-08-04 삼성전자주식회사 잉크젯 프린터 헤드의 히터 제어 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929175A (ja) * 1982-08-09 1984-02-16 Canon Inc サ−マルヘツド印字制御装置
JPS59156766A (ja) * 1983-02-28 1984-09-06 Canon Inc サ−マルヘツドの駆動装置
JPS59207269A (ja) * 1983-05-11 1984-11-24 Fujitsu Kiden Ltd 熱記録ヘツドの動作時間監視回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070587A (en) * 1975-02-14 1978-01-24 Canon Kabushiki Kaisha Energizing control system for an intermittently energized device
US4162131A (en) * 1977-11-02 1979-07-24 General Electric Company Drive circuit for printing head
GB2086628B (en) * 1980-10-27 1985-01-03 Casio Computer Co Ltd Printing control device for thermal printer
JPS5856874A (ja) * 1981-09-30 1983-04-04 Sharp Corp 感熱記録装置
JPS59227472A (ja) * 1983-06-09 1984-12-20 Hitachi Ltd 感熱転写プリンタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5929175A (ja) * 1982-08-09 1984-02-16 Canon Inc サ−マルヘツド印字制御装置
JPS59156766A (ja) * 1983-02-28 1984-09-06 Canon Inc サ−マルヘツドの駆動装置
JPS59207269A (ja) * 1983-05-11 1984-11-24 Fujitsu Kiden Ltd 熱記録ヘツドの動作時間監視回路

Also Published As

Publication number Publication date
EP0185910B1 (en) 1990-04-25
EP0185910A1 (en) 1986-07-02
DE3577292D1 (de) 1990-05-31
US4649400A (en) 1987-03-10

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