JPH047711B2 - - Google Patents

Info

Publication number
JPH047711B2
JPH047711B2 JP59102428A JP10242884A JPH047711B2 JP H047711 B2 JPH047711 B2 JP H047711B2 JP 59102428 A JP59102428 A JP 59102428A JP 10242884 A JP10242884 A JP 10242884A JP H047711 B2 JPH047711 B2 JP H047711B2
Authority
JP
Japan
Prior art keywords
circuit
power supply
print head
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.)
Expired - Lifetime
Application number
JP59102428A
Other languages
English (en)
Japanese (ja)
Other versions
JPS612570A (ja
Inventor
Hisaaki Kamoi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10242884A priority Critical patent/JPS612570A/ja
Publication of JPS612570A publication Critical patent/JPS612570A/ja
Publication of JPH047711B2 publication Critical patent/JPH047711B2/ja
Granted 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
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/30—Control circuits for actuators

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Dot-Matrix Printers And Others (AREA)
JP10242884A 1984-05-21 1984-05-21 印字ヘツドドライバ異常検知回路 Granted JPS612570A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10242884A JPS612570A (ja) 1984-05-21 1984-05-21 印字ヘツドドライバ異常検知回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10242884A JPS612570A (ja) 1984-05-21 1984-05-21 印字ヘツドドライバ異常検知回路

Publications (2)

Publication Number Publication Date
JPS612570A JPS612570A (ja) 1986-01-08
JPH047711B2 true JPH047711B2 (forum.php) 1992-02-12

Family

ID=14327186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10242884A Granted JPS612570A (ja) 1984-05-21 1984-05-21 印字ヘツドドライバ異常検知回路

Country Status (1)

Country Link
JP (1) JPS612570A (forum.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875409A (en) * 1987-07-01 1989-10-24 Printronix, Inc. Magnetic print hammer actuator protection circuit
JP2934334B2 (ja) * 1991-03-26 1999-08-16 シチズン時計株式会社 プリンタ印字ヘッド焼損防止装置
US20100137894A1 (en) * 2006-02-27 2010-06-03 Feather Safety Razor Co., Ltd Edged tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104956A (ja) * 1982-12-09 1984-06-18 Tokyo Electric Co Ltd ドツトプリンタのワイヤ駆動回路におけるフエイル検出装置

Also Published As

Publication number Publication date
JPS612570A (ja) 1986-01-08

Similar Documents

Publication Publication Date Title
EP0217043B1 (en) Thermal print head heating circuit fault detection device
EP0217044B1 (en) Thermal print head heating circuit fault detection device
JPH047711B2 (forum.php)
US5729208A (en) Apparatus for detecting open circuit in hard disk drive
JPH03146360A (ja) サーマルヘッド断線検知回路
US6489779B1 (en) System and method for terminal short detection
KR880002183Y1 (ko) 직류 모우터 구동 이상시의 자동 전원차단 회로
JPH0314925Y2 (forum.php)
JP2684062B2 (ja) センサの異常検出回路
JP2813202B2 (ja) 入力装置
JP2530171Y2 (ja) サーマルヘッドの断線チェック装置
JPH0142054Y2 (forum.php)
JP2814303B2 (ja) 磁気ヘッド異常検出回路
JPS6245904Y2 (forum.php)
JPS6125055Y2 (forum.php)
JP2580932Y2 (ja) 電源異常検出回路
JPH0720614Y2 (ja) 電流検出回路
JPS59104956A (ja) ドツトプリンタのワイヤ駆動回路におけるフエイル検出装置
JP2687462B2 (ja) 電源電圧検出回路
JPS643079Y2 (forum.php)
JP2860321B2 (ja) ヒューズタイプ半導体メモリの書込み回路
JP2549536B2 (ja) 度数登算パルス検出回路の故障検出方式
JPS61255478A (ja) 信号識別回路
KR930003556Y1 (ko) 추적형 더멀 프린트 헤드의 온도 보상회로
JPS5811577Y2 (ja) マグネツト駆動回路

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees