JPS5727770A - Driving of heat-sensitive head - Google Patents

Driving of heat-sensitive head

Info

Publication number
JPS5727770A
JPS5727770A JP10113980A JP10113980A JPS5727770A JP S5727770 A JPS5727770 A JP S5727770A JP 10113980 A JP10113980 A JP 10113980A JP 10113980 A JP10113980 A JP 10113980A JP S5727770 A JPS5727770 A JP S5727770A
Authority
JP
Japan
Prior art keywords
pulse
pressure side
switching transistor
heat
power source
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
JP10113980A
Other languages
English (en)
Inventor
Shunji Murano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10113980A priority Critical patent/JPS5727770A/ja
Publication of JPS5727770A publication Critical patent/JPS5727770A/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
    • B41J2/35—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
    • B41J2/365—Print density control by compensation for variation in temperature

Landscapes

  • Electronic Switches (AREA)
JP10113980A 1980-07-25 1980-07-25 Driving of heat-sensitive head Pending JPS5727770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10113980A JPS5727770A (en) 1980-07-25 1980-07-25 Driving of heat-sensitive head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10113980A JPS5727770A (en) 1980-07-25 1980-07-25 Driving of heat-sensitive head

Publications (1)

Publication Number Publication Date
JPS5727770A true JPS5727770A (en) 1982-02-15

Family

ID=14292742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10113980A Pending JPS5727770A (en) 1980-07-25 1980-07-25 Driving of heat-sensitive head

Country Status (1)

Country Link
JP (1) JPS5727770A (ja)

Similar Documents

Publication Publication Date Title
HK69791A (en) Liquid-discharge recording apparatus
DE69122050D1 (de) Tintenstrahldruckkopf mit Steuerschaltung dafür
JPS5763280A (en) Driving circuit for heat-sensitive recorder
JPS5727770A (en) Driving of heat-sensitive head
JPS5479631A (en) Color ink jet printer
JPS5637179A (en) Heat-sensitive recording system
JPS5784879A (en) Controlling circuit for heat-sensitive type line printer
JPS56146769A (en) Ink jet recording system
JPS5363923A (en) Printer control device
JPS5787371A (en) Ink jet head
JPS56169077A (en) Heat generating recording device
JPS5715130A (en) Driver for electromagnetic clutch of vehicle
JPS52105840A (en) Thermal head
JPS5565566A (en) Electrostrictive vibrator driving circuit for ink jet type printer
JPS6485572A (en) Starting circuit for switching power source
JPS5442934A (en) Print control circuit for line printer
JPS56120362A (en) Controlling method for jetting of ink droplet
JPS5617271A (en) Protector for ink jet printer
JPS55147710A (en) Power supply unit
JPS6458561A (en) Printing head output control circuit
JPS57188364A (en) Liquid temperature controller
JPS5627372A (en) Thermal printer
JPS5254332A (en) Voltage and temperature compensation control for thermal printer
JPS5798372A (en) Device for automatically setting voltage applied to head of thermal printer
JPS57189866A (en) Thermal printer