JPS56129185A - Protecting circuit for printer head - Google Patents

Protecting circuit for printer head

Info

Publication number
JPS56129185A
JPS56129185A JP3296280A JP3296280A JPS56129185A JP S56129185 A JPS56129185 A JP S56129185A JP 3296280 A JP3296280 A JP 3296280A JP 3296280 A JP3296280 A JP 3296280A JP S56129185 A JPS56129185 A JP S56129185A
Authority
JP
Japan
Prior art keywords
transistor
voltage
printer
capacitor
diode
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
JP3296280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347633B2 (enrdf_load_stackoverflow
Inventor
Shoichi Yamada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3296280A priority Critical patent/JPS56129185A/ja
Publication of JPS56129185A publication Critical patent/JPS56129185A/ja
Publication of JPS6347633B2 publication Critical patent/JPS6347633B2/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
    • B41J2/375—Protection arrangements against overheating

Landscapes

  • Electronic Switches (AREA)
JP3296280A 1980-03-14 1980-03-14 Protecting circuit for printer head Granted JPS56129185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3296280A JPS56129185A (en) 1980-03-14 1980-03-14 Protecting circuit for printer head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3296280A JPS56129185A (en) 1980-03-14 1980-03-14 Protecting circuit for printer head

Publications (2)

Publication Number Publication Date
JPS56129185A true JPS56129185A (en) 1981-10-09
JPS6347633B2 JPS6347633B2 (enrdf_load_stackoverflow) 1988-09-22

Family

ID=12373538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3296280A Granted JPS56129185A (en) 1980-03-14 1980-03-14 Protecting circuit for printer head

Country Status (1)

Country Link
JP (1) JPS56129185A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145742U (ja) * 1982-03-27 1983-09-30 日本電気ホームエレクトロニクス株式会社 サ−マルプリンタ
JPH01194848A (ja) * 1988-01-27 1989-08-04 Sony Corp 光学ピックアップ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145742U (ja) * 1982-03-27 1983-09-30 日本電気ホームエレクトロニクス株式会社 サ−マルプリンタ
JPH01194848A (ja) * 1988-01-27 1989-08-04 Sony Corp 光学ピックアップ装置

Also Published As

Publication number Publication date
JPS6347633B2 (enrdf_load_stackoverflow) 1988-09-22

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