JPS637954B2 - - Google Patents

Info

Publication number
JPS637954B2
JPS637954B2 JP54028979A JP2897979A JPS637954B2 JP S637954 B2 JPS637954 B2 JP S637954B2 JP 54028979 A JP54028979 A JP 54028979A JP 2897979 A JP2897979 A JP 2897979A JP S637954 B2 JPS637954 B2 JP S637954B2
Authority
JP
Japan
Prior art keywords
thermal head
energization time
counter
nio
resistance value
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
Application number
JP54028979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55121083A (en
Inventor
Masayoshi Orii
Tsuneo Imai
Giichi Furuya
Yasuhiro Sugihara
Masayoshi Mihata
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.)
Nippon Telegraph and Telephone Corp
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
Nippon Telegraph and Telephone Corp
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 Matsushita Electronics Corp, Nippon Telegraph and Telephone Corp filed Critical Matsushita Electronics Corp
Priority to JP2897979A priority Critical patent/JPS55121083A/ja
Publication of JPS55121083A publication Critical patent/JPS55121083A/ja
Publication of JPS637954B2 publication Critical patent/JPS637954B2/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

Landscapes

  • Electronic Switches (AREA)
  • Facsimile Heads (AREA)
JP2897979A 1979-03-13 1979-03-13 Thermal head unit Granted JPS55121083A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2897979A JPS55121083A (en) 1979-03-13 1979-03-13 Thermal head unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2897979A JPS55121083A (en) 1979-03-13 1979-03-13 Thermal head unit

Publications (2)

Publication Number Publication Date
JPS55121083A JPS55121083A (en) 1980-09-17
JPS637954B2 true JPS637954B2 (enExample) 1988-02-19

Family

ID=12263527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2897979A Granted JPS55121083A (en) 1979-03-13 1979-03-13 Thermal head unit

Country Status (1)

Country Link
JP (1) JPS55121083A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827464A (ja) * 1981-08-11 1983-02-18 Nippon Telegr & Teleph Corp <Ntt> 感熱記録制御装置
JPS61114865A (ja) * 1984-11-09 1986-06-02 Sharp Corp サ−マルヘツド用電源装置
JPH03227664A (ja) * 1990-02-02 1991-10-08 Canon Inc 記録ヘッド、記録装置、および記録方法
JPH0462069A (ja) * 1990-06-25 1992-02-27 Mitsubishi Electric Corp サーマルヘッド

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237054A (en) * 1975-09-18 1977-03-22 Tamura Electric Works Ltd Record density adjustment system for thermal head

Also Published As

Publication number Publication date
JPS55121083A (en) 1980-09-17

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