JPH0339469B2 - - Google Patents

Info

Publication number
JPH0339469B2
JPH0339469B2 JP408784A JP408784A JPH0339469B2 JP H0339469 B2 JPH0339469 B2 JP H0339469B2 JP 408784 A JP408784 A JP 408784A JP 408784 A JP408784 A JP 408784A JP H0339469 B2 JPH0339469 B2 JP H0339469B2
Authority
JP
Japan
Prior art keywords
heating element
resistance value
thermal head
value
circuit
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
JP408784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60147357A (ja
Inventor
Toshiji Inui
Akio Noguchi
Haruhiko Moriguchi
Masayuki Hisatake
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP59004087A priority Critical patent/JPS60147357A/ja
Publication of JPS60147357A publication Critical patent/JPS60147357A/ja
Publication of JPH0339469B2 publication Critical patent/JPH0339469B2/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
    • B41J2/36—Print density control

Landscapes

  • Electronic Switches (AREA)
JP59004087A 1984-01-12 1984-01-12 サ−マルヘツド発熱体の抵抗値検出方法 Granted JPS60147357A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59004087A JPS60147357A (ja) 1984-01-12 1984-01-12 サ−マルヘツド発熱体の抵抗値検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59004087A JPS60147357A (ja) 1984-01-12 1984-01-12 サ−マルヘツド発熱体の抵抗値検出方法

Publications (2)

Publication Number Publication Date
JPS60147357A JPS60147357A (ja) 1985-08-03
JPH0339469B2 true JPH0339469B2 (enrdf_load_stackoverflow) 1991-06-13

Family

ID=11575001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59004087A Granted JPS60147357A (ja) 1984-01-12 1984-01-12 サ−マルヘツド発熱体の抵抗値検出方法

Country Status (1)

Country Link
JP (1) JPS60147357A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128851A (ja) * 1987-11-13 1989-05-22 Nec Home Electron Ltd サーマルプリントヘッドの印加電圧調整装置
JPH02235769A (ja) * 1989-03-10 1990-09-18 Sharp Corp 印画装置
US5053790A (en) * 1990-07-02 1991-10-01 Eastman Kodak Company Parasitic resistance compensation for thermal printers
JP2831163B2 (ja) * 1991-07-03 1998-12-02 ローム株式会社 サーマルヘッド抵抗値測定装置

Also Published As

Publication number Publication date
JPS60147357A (ja) 1985-08-03

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