JPS60147357A - サ−マルヘツド発熱体の抵抗値検出方法 - Google Patents

サ−マルヘツド発熱体の抵抗値検出方法

Info

Publication number
JPS60147357A
JPS60147357A JP59004087A JP408784A JPS60147357A JP S60147357 A JPS60147357 A JP S60147357A JP 59004087 A JP59004087 A JP 59004087A JP 408784 A JP408784 A JP 408784A JP S60147357 A JPS60147357 A JP S60147357A
Authority
JP
Japan
Prior art keywords
resistance value
heating element
thermal head
current
drive signal
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.)
Granted
Application number
JP59004087A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0339469B2 (enrdf_load_stackoverflow
Inventor
Toshiji Inui
利治 乾
Akio Noguchi
野口　秋生
Haruhiko Moriguchi
晴彦 森口
Masayuki Hisatake
真之 久武
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 true JPS60147357A (ja) 1985-08-03
JPH0339469B2 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)

Cited By (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
JPH058425A (ja) * 1991-07-03 1993-01-19 Rohm Co Ltd サーマルヘツド抵抗値測定装置

Cited By (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
JPH058425A (ja) * 1991-07-03 1993-01-19 Rohm Co Ltd サーマルヘツド抵抗値測定装置

Also Published As

Publication number Publication date
JPH0339469B2 (enrdf_load_stackoverflow) 1991-06-13

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