JPS5715986A - Heat-sensitive recording device - Google Patents

Heat-sensitive recording device

Info

Publication number
JPS5715986A
JPS5715986A JP9056680A JP9056680A JPS5715986A JP S5715986 A JPS5715986 A JP S5715986A JP 9056680 A JP9056680 A JP 9056680A JP 9056680 A JP9056680 A JP 9056680A JP S5715986 A JPS5715986 A JP S5715986A
Authority
JP
Japan
Prior art keywords
recording
pulse width
density
scan density
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.)
Pending
Application number
JP9056680A
Other languages
English (en)
Inventor
Takashi Suzuki
Kunio Sato
Takahisa Ikeda
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 JP9056680A priority Critical patent/JPS5715986A/ja
Publication of JPS5715986A publication Critical patent/JPS5715986A/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters 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
    • B41J2/32Typewriters 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
    • B41J2/35Typewriters 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
    • B41J2/355Control circuits for heating-element selection
    • B41J2/36Print density control

Landscapes

  • Electronic Switches (AREA)
  • Facsimile Heads (AREA)
JP9056680A 1980-07-04 1980-07-04 Heat-sensitive recording device Pending JPS5715986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9056680A JPS5715986A (en) 1980-07-04 1980-07-04 Heat-sensitive recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9056680A JPS5715986A (en) 1980-07-04 1980-07-04 Heat-sensitive recording device

Publications (1)

Publication Number Publication Date
JPS5715986A true JPS5715986A (en) 1982-01-27

Family

ID=14001974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9056680A Pending JPS5715986A (en) 1980-07-04 1980-07-04 Heat-sensitive recording device

Country Status (1)

Country Link
JP (1) JPS5715986A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138665A (ja) * 1982-02-12 1983-08-17 Fuji Xerox Co Ltd 感熱記録ヘツド駆動装置
JPS58145746U (ja) * 1982-03-29 1983-09-30 沖電気工業株式会社 感熱記録装置
JPS58219072A (ja) * 1982-06-16 1983-12-20 Hitachi Ltd 感熱記録方式
JPS5956045U (ja) * 1982-10-06 1984-04-12 セイコーインスツルメンツ株式会社 サ−マルプリンタ−制御回路
US4590484A (en) * 1983-01-13 1986-05-20 Ricoh Company, Ltd. Thermal recording head driving control system
US4688051A (en) * 1983-08-15 1987-08-18 Ricoh Company, Ltd. Thermal print head driving system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138665A (ja) * 1982-02-12 1983-08-17 Fuji Xerox Co Ltd 感熱記録ヘツド駆動装置
JPS58145746U (ja) * 1982-03-29 1983-09-30 沖電気工業株式会社 感熱記録装置
JPH0116611Y2 (ja) * 1982-03-29 1989-05-16
JPS58219072A (ja) * 1982-06-16 1983-12-20 Hitachi Ltd 感熱記録方式
JPH0412064B2 (ja) * 1982-06-16 1992-03-03 Hitachi Ltd
JPS5956045U (ja) * 1982-10-06 1984-04-12 セイコーインスツルメンツ株式会社 サ−マルプリンタ−制御回路
US4590484A (en) * 1983-01-13 1986-05-20 Ricoh Company, Ltd. Thermal recording head driving control system
US4688051A (en) * 1983-08-15 1987-08-18 Ricoh Company, Ltd. Thermal print head driving system

Similar Documents

Publication Publication Date Title
JPS5585905A (en) Gain compensating device for servo control circuit through current negativeefeedback
JPS57181882A (en) Printing density control device in thermal printer
JPS5339136A (en) Fixing temperature controlling method
ATA662179A (de) Schaltungsanordnung zur einstellung des einer intensitaetssteuerelektrode einer bildroehre zugefuehrten schwarzpegel-stromes
JPS5715986A (en) Heat-sensitive recording device
AU528200B2 (en) Stabilized current output circuit
JPS5484252A (en) Switching electric source circuit
FR2477340B1 (fr) Circuit amplificateur dont l'amplification totale peut etre commandee par une tension de commande
JPS549631A (en) Automatic control system for charging amount
JPS5417623A (en) Scanning-speed modulator circuit
JPS5289449A (en) Level adjusting device
JPS56132172A (en) Rectification circuit
JPS55107284A (en) Semiconductor laser output stabilizing method
JPS54555A (en) Automatic gain control unit
JPS5421124A (en) Print control system
JPS53147255A (en) Current output circuit
JPS5441615A (en) Prevention circuit for picture variation
JPS56111375A (en) Picture signal amplifying circuit
JPS5731583A (en) Heat sensitive recording system
JPS53133723A (en) Controller for pulse-with controller inverter
JPS5289006A (en) Pilot signal erasing circuit
JPS53124027A (en) Frequency characteristics correcting device
JPS53129523A (en) White clip circuit
JPS53111206A (en) Change-over circuit for aft sensitivity
JPS5644107A (en) Tape recorder