JPS649757A - Printing head recorder - Google Patents

Printing head recorder

Info

Publication number
JPS649757A
JPS649757A JP62165461A JP16546187A JPS649757A JP S649757 A JPS649757 A JP S649757A JP 62165461 A JP62165461 A JP 62165461A JP 16546187 A JP16546187 A JP 16546187A JP S649757 A JPS649757 A JP S649757A
Authority
JP
Japan
Prior art keywords
printing
printing head
energy
forming period
red
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
JP62165461A
Other languages
English (en)
Inventor
Tatsuo Ishii
Masashi Shimada
Masatoshi Hosoi
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 JP62165461A priority Critical patent/JPS649757A/ja
Publication of JPS649757A publication Critical patent/JPS649757A/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
    • B41J2/36—Print density 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
    • B41J2/36—Print density control
    • B41J2/365—Print density control by compensation for variation in temperature

Landscapes

  • Electronic Switches (AREA)
  • Fax Reproducing Arrangements (AREA)
JP62165461A 1987-07-03 1987-07-03 Printing head recorder Pending JPS649757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62165461A JPS649757A (en) 1987-07-03 1987-07-03 Printing head recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62165461A JPS649757A (en) 1987-07-03 1987-07-03 Printing head recorder

Publications (1)

Publication Number Publication Date
JPS649757A true JPS649757A (en) 1989-01-13

Family

ID=15812857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62165461A Pending JPS649757A (en) 1987-07-03 1987-07-03 Printing head recorder

Country Status (1)

Country Link
JP (1) JPS649757A (ja)

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