JPS5763280A - Driving circuit for heat-sensitive recorder - Google Patents

Driving circuit for heat-sensitive recorder

Info

Publication number
JPS5763280A
JPS5763280A JP55138280A JP13828080A JPS5763280A JP S5763280 A JPS5763280 A JP S5763280A JP 55138280 A JP55138280 A JP 55138280A JP 13828080 A JP13828080 A JP 13828080A JP S5763280 A JPS5763280 A JP S5763280A
Authority
JP
Japan
Prior art keywords
voltage
group
energizing
circuit
resistor
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
JP55138280A
Other languages
English (en)
Japanese (ja)
Inventor
Shigeru Katsuragi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP55138280A priority Critical patent/JPS5763280A/ja
Priority to US06/305,428 priority patent/US4404567A/en
Priority to DE19813139321 priority patent/DE3139321A1/de
Publication of JPS5763280A publication Critical patent/JPS5763280A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40031—Circuits exciting or modulating particular heads for reproducing continuous tone value scales for a plurality of reproducing elements simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP55138280A 1980-10-03 1980-10-03 Driving circuit for heat-sensitive recorder Pending JPS5763280A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55138280A JPS5763280A (en) 1980-10-03 1980-10-03 Driving circuit for heat-sensitive recorder
US06/305,428 US4404567A (en) 1980-10-03 1981-09-25 Printing head drive circuit for thermal printer
DE19813139321 DE3139321A1 (de) 1980-10-03 1981-10-02 Druckkopf-ansteuerschaltung fuer einen thermodrucker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55138280A JPS5763280A (en) 1980-10-03 1980-10-03 Driving circuit for heat-sensitive recorder

Publications (1)

Publication Number Publication Date
JPS5763280A true JPS5763280A (en) 1982-04-16

Family

ID=15218213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55138280A Pending JPS5763280A (en) 1980-10-03 1980-10-03 Driving circuit for heat-sensitive recorder

Country Status (3)

Country Link
US (1) US4404567A (enExample)
JP (1) JPS5763280A (enExample)
DE (1) DE3139321A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434356A (en) * 1982-12-22 1984-02-28 International Business Machines Corporation Regulated current source for thermal printhead
US4435634A (en) * 1982-12-22 1984-03-06 International Business Machines Corporation Thermal printer edge compensation
JPH0775893B2 (ja) * 1984-04-03 1995-08-16 キヤノン株式会社 プリンタ用の記録制御装置
JPS6266953A (ja) * 1985-09-19 1987-03-26 Tokyo Electric Co Ltd サ−マルヘツドの電源回路
US5053790A (en) * 1990-07-02 1991-10-01 Eastman Kodak Company Parasitic resistance compensation for thermal printers
EP0568162A1 (de) * 1992-04-29 1993-11-03 Francotyp-Postalia GmbH Anordnung für eine ETR-Druckkopfansteuerung
DE4214545C2 (de) * 1992-04-29 1996-08-14 Francotyp Postalia Gmbh Anordnung für eine ETR-Druckkopfansteuerung
DE4221275C2 (de) * 1992-06-26 1994-04-21 Francotyp Postalia Gmbh Ansteuerschaltung für eine elektrothermische Druckvorrichtung mit Widerstandsband
US5702188A (en) * 1995-07-18 1997-12-30 Graphtec Corporation Thermal head and head drive circuit therefor
US6283648B1 (en) * 1997-11-28 2001-09-04 Nec Corporation Thermal head control circuit and thermal head control method permitting multicolor printing
US6439678B1 (en) 1999-11-23 2002-08-27 Hewlett-Packard Company Method and apparatus for non-saturated switching for firing energy control in an inkjet printer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874493A (en) * 1972-11-06 1975-04-01 Texas Instruments Inc Electronic page printer
JPS511145A (en) * 1974-06-21 1976-01-07 Copal Co Ltd Hatsushokunodono choseikanonakannetsukirokushikidentaku
JPS52141526A (en) * 1975-10-27 1977-11-25 Seiko Epson Corp Voltage and temperature compensating control of thermal printer
JPS5353223A (en) * 1976-10-25 1978-05-15 Epson Corp Circuit for compensating voltage of thermal printer
JPS55123483A (en) * 1979-03-16 1980-09-22 Hitachi Ltd Thermo-sensitive recorder
JPS56109769A (en) * 1980-02-06 1981-08-31 Ricoh Co Ltd Heat sensitive recorder

Also Published As

Publication number Publication date
US4404567A (en) 1983-09-13
DE3139321C2 (enExample) 1988-01-28
DE3139321A1 (de) 1982-04-15

Similar Documents

Publication Publication Date Title
JPS5763280A (en) Driving circuit for heat-sensitive recorder
JPS57206113A (en) Amplifier for limiter
GB1498271A (en) Transistor power switch
JPS5688513A (en) Constant-current driving circuit
JPS57103522A (en) Power supply device
JPS54136619A (en) Dc voltage stabilized power unit
JPS5534794A (en) Constant voltage circuit
JPS54157459A (en) Amplifier circuit
JPS5540420A (en) Power supply control circuit of camera
JPS53117709A (en) Dummy resistor on-off circuit
JPS57162521A (en) Gate circuit
JPS5543643A (en) Constant voltage circuit
JPS5571057A (en) Current limiting circuit
JPS5534771A (en) Constant voltage circuit
JPS57183276A (en) Base driving circuit for main circuit transistor in transistor inverter
JPS56168243A (en) Constant-voltage circuit
JPS56114436A (en) Power transistor driving circuit
JPS5490550A (en) Power source stabilization circuit
JPS5591211A (en) Preventing circuit for click noise occurrence
JPS53130961A (en) Relay drive circuit
JPS5676630A (en) Controlling circuit for pulse signal
JPS56104538A (en) Switch circuit
JPS5755426A (en) Direct current power supply circuit
JPS57112134A (en) Semiconductor circuit
JPS5445770A (en) Stabilized power supply