JPH0564114B2 - - Google Patents

Info

Publication number
JPH0564114B2
JPH0564114B2 JP20760885A JP20760885A JPH0564114B2 JP H0564114 B2 JPH0564114 B2 JP H0564114B2 JP 20760885 A JP20760885 A JP 20760885A JP 20760885 A JP20760885 A JP 20760885A JP H0564114 B2 JPH0564114 B2 JP H0564114B2
Authority
JP
Japan
Prior art keywords
voltage
transistor
constant current
print head
current
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
JP20760885A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6266955A (ja
Inventor
Kazuhiro Yoneda
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP20760885A priority Critical patent/JPS6266955A/ja
Publication of JPS6266955A publication Critical patent/JPS6266955A/ja
Publication of JPH0564114B2 publication Critical patent/JPH0564114B2/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
    • B41J2/315—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

Landscapes

  • Electronic Switches (AREA)
JP20760885A 1985-09-19 1985-09-19 印字ヘツド駆動装置 Granted JPS6266955A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20760885A JPS6266955A (ja) 1985-09-19 1985-09-19 印字ヘツド駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20760885A JPS6266955A (ja) 1985-09-19 1985-09-19 印字ヘツド駆動装置

Publications (2)

Publication Number Publication Date
JPS6266955A JPS6266955A (ja) 1987-03-26
JPH0564114B2 true JPH0564114B2 (enrdf_load_stackoverflow) 1993-09-13

Family

ID=16542597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20760885A Granted JPS6266955A (ja) 1985-09-19 1985-09-19 印字ヘツド駆動装置

Country Status (1)

Country Link
JP (1) JPS6266955A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731719U (ja) * 1993-11-19 1995-06-16 三ツ星ベルト株式会社 搬送用幅広歯付ベルト

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731719U (ja) * 1993-11-19 1995-06-16 三ツ星ベルト株式会社 搬送用幅広歯付ベルト

Also Published As

Publication number Publication date
JPS6266955A (ja) 1987-03-26

Similar Documents

Publication Publication Date Title
US4564749A (en) Heater drive circuit for controlling ink temperature in ink jet printer
US4434356A (en) Regulated current source for thermal printhead
US3965330A (en) Thermal printer head using resistor heater elements as switching devices
JPH02179266A (ja) ソリッドステート電力制御器
JP2002064223A (ja) 半導体発光素子の駆動回路
JPH0564114B2 (enrdf_load_stackoverflow)
JP2615890B2 (ja) 制御機器の入力装置
US4435634A (en) Thermal printer edge compensation
US4284911A (en) Switching network
EP3972126B1 (en) Bidirectional switch for power control in a daisy chain
US3764818A (en) Switching circuit
JP2580932Y2 (ja) 電源異常検出回路
US4355308A (en) Circuit arrangement for operating opto-electronic display elements assigned to terminal devices, in particular in telephone system
JPH0138656Y2 (enrdf_load_stackoverflow)
JPS62199115A (ja) 負荷駆動回路
JP3075344B2 (ja) Ｄｃファン駆動回路
KR940002451Y1 (ko) 절전용 전원회로
JPS5838165A (ja) 記録装置
JP2555789Y2 (ja) 定電圧電源回路
JPH04126415U (ja) リミツタ回路
JPS5821170A (ja) 電気的変化検出回路
JPH04244778A (ja) 過電流検出回路
JP2909125B2 (ja) スイッチ回路
JPH07288074A (ja) リレー駆動回路
JPH08111523A (ja) 電力用半導体装置