JPS5430849A - Thermal head - Google Patents

Thermal head

Info

Publication number
JPS5430849A
JPS5430849A JP9731477A JP9731477A JPS5430849A JP S5430849 A JPS5430849 A JP S5430849A JP 9731477 A JP9731477 A JP 9731477A JP 9731477 A JP9731477 A JP 9731477A JP S5430849 A JPS5430849 A JP S5430849A
Authority
JP
Japan
Prior art keywords
thermal head
voltage
occurrence
detecting
prevent
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
JP9731477A
Other languages
Japanese (ja)
Inventor
Takashi Maeno
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP9731477A priority Critical patent/JPS5430849A/en
Publication of JPS5430849A publication Critical patent/JPS5430849A/en
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
    • B41J2/36—Print density control

Landscapes

  • Electronic Switches (AREA)

Abstract

PURPOSE:To make the voltage being applied to heating elements constant and prevent the occurrence of uneven density by detecting the voltage of the thermal head in a specified position and controlling supply voltage.
JP9731477A 1977-08-12 1977-08-12 Thermal head Pending JPS5430849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9731477A JPS5430849A (en) 1977-08-12 1977-08-12 Thermal head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9731477A JPS5430849A (en) 1977-08-12 1977-08-12 Thermal head

Publications (1)

Publication Number Publication Date
JPS5430849A true JPS5430849A (en) 1979-03-07

Family

ID=14189016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9731477A Pending JPS5430849A (en) 1977-08-12 1977-08-12 Thermal head

Country Status (1)

Country Link
JP (1) JPS5430849A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994007700A1 (en) * 1992-09-25 1994-04-14 Intermec Corporation Thermal printhead with enhanced remote voltage sense capability
US5714995A (en) * 1992-09-25 1998-02-03 Intermec Corporation Thermal printhead with enhanced remote voltage sense capability

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994007700A1 (en) * 1992-09-25 1994-04-14 Intermec Corporation Thermal printhead with enhanced remote voltage sense capability
US5625401A (en) * 1992-09-25 1997-04-29 Intermec Corporation Thermal printhead with enhanced remote voltage sense capability
US5714995A (en) * 1992-09-25 1998-02-03 Intermec Corporation Thermal printhead with enhanced remote voltage sense capability

Similar Documents

Publication Publication Date Title
GB1548524A (en) Energy saving temperature control apparatus
JPS53146455A (en) Device for controlling supply side temperature in concentrated heater
JPS52115700A (en) Traffic controller with power supply contained
JPS52121752A (en) Constant power supply
JPS5310816A (en) Power supply
JPS52116847A (en) Continuous power supply device
SE7809898L (en) HYDRAULIC AUXILIARY POWER CONTROL SET WITH POWER SUPPLY DEVICE
JPS5350456A (en) Power supply
JPS5413345A (en) Heat sensitive recorder
JPS5430849A (en) Thermal head
DK518077A (en) CONTROLLER WITH CONTINUOUS EFFECT
JPS53125587A (en) Temperature controller
ZA774101B (en) Fuel supply unit
JPS53113556A (en) Thermal printer
JPS544144A (en) Heat-sensitive printing apparatus
JPS5293349A (en) Heating device for heating elements
JPS544143A (en) Heat-sensitive printing apparatus
JPS52146845A (en) Power supply
JPS5421744A (en) Record control system of heat sensitive printer
JPS5430850A (en) Thermal printer
JPS51141640A (en) Thermal head
JPS5293350A (en) Heating device for heating elements
JPS53128933A (en) Power supply with timer
JPS5222930A (en) Thermal recorder
JPS5217035A (en) Thermal recording head