JPH0377067B2 - - Google Patents

Info

Publication number
JPH0377067B2
JPH0377067B2 JP58002820A JP282083A JPH0377067B2 JP H0377067 B2 JPH0377067 B2 JP H0377067B2 JP 58002820 A JP58002820 A JP 58002820A JP 282083 A JP282083 A JP 282083A JP H0377067 B2 JPH0377067 B2 JP H0377067B2
Authority
JP
Japan
Prior art keywords
recording
thermal
temperature
heating element
head
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
JP58002820A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59127782A (ja
Inventor
Hiroshi Matsushita
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 JP58002820A priority Critical patent/JPS59127782A/ja
Priority to US06/570,303 priority patent/US4590484A/en
Publication of JPS59127782A publication Critical patent/JPS59127782A/ja
Publication of JPH0377067B2 publication Critical patent/JPH0377067B2/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
    • B41J2/355—Control circuits for heating-element selection
    • B41J2/3555—Historical control
    • 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

  • Fax Reproducing Arrangements (AREA)
  • Electronic Switches (AREA)
JP58002820A 1983-01-13 1983-01-13 熱記録ヘッド駆動制御装置 Granted JPS59127782A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58002820A JPS59127782A (ja) 1983-01-13 1983-01-13 熱記録ヘッド駆動制御装置
US06/570,303 US4590484A (en) 1983-01-13 1984-01-13 Thermal recording head driving control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58002820A JPS59127782A (ja) 1983-01-13 1983-01-13 熱記録ヘッド駆動制御装置

Publications (2)

Publication Number Publication Date
JPS59127782A JPS59127782A (ja) 1984-07-23
JPH0377067B2 true JPH0377067B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-09

Family

ID=11540045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58002820A Granted JPS59127782A (ja) 1983-01-13 1983-01-13 熱記録ヘッド駆動制御装置

Country Status (1)

Country Link
JP (1) JPS59127782A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630890B2 (ja) * 1985-01-19 1994-04-27 富士ゼロックス株式会社 サ−マルヘツド駆動装置
JPH0675971B2 (ja) * 1985-02-14 1994-09-28 日本電信電話株式会社 感熱記録における記録濃度制御方法
JPH0661952B2 (ja) * 1986-01-31 1994-08-17 進工業株式会社 サ−マルヘツドプリンタの制御装置
JPH0825294B2 (ja) * 1988-12-06 1996-03-13 アルプス電気株式会社 サーマルヘッドの通電制御方法
JPH0813552B2 (ja) * 1989-02-17 1996-02-14 松下電器産業株式会社 階調プリンタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116669A (en) * 1981-01-13 1982-07-20 Omron Tateisi Electronics Co Heating and controlling method in heat sensitive printer
JPS57208282A (en) * 1981-06-19 1982-12-21 Toshiba Corp Heat-sensitive recorder

Also Published As

Publication number Publication date
JPS59127782A (ja) 1984-07-23

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