JPS5320937A - Protector for recording head - Google Patents

Protector for recording head

Info

Publication number
JPS5320937A
JPS5320937A JP9574276A JP9574276A JPS5320937A JP S5320937 A JPS5320937 A JP S5320937A JP 9574276 A JP9574276 A JP 9574276A JP 9574276 A JP9574276 A JP 9574276A JP S5320937 A JPS5320937 A JP S5320937A
Authority
JP
Japan
Prior art keywords
recording head
protector
head
nonrecording
overload
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
JP9574276A
Other languages
Japanese (ja)
Other versions
JPS5545032B2 (en
Inventor
Yoshiyuki Aida
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 JP9574276A priority Critical patent/JPS5320937A/en
Publication of JPS5320937A publication Critical patent/JPS5320937A/en
Publication of JPS5545032B2 publication Critical patent/JPS5545032B2/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

Landscapes

  • Electronic Switches (AREA)

Abstract

PURPOSE:To prevent the destruction of a recording head due to overload by conducting the conductive check of the head or inspection only at the time of nonrecording, i.e., inspecting whether a transistor for driving the head is broken or not.
JP9574276A 1976-08-10 1976-08-10 Protector for recording head Granted JPS5320937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9574276A JPS5320937A (en) 1976-08-10 1976-08-10 Protector for recording head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9574276A JPS5320937A (en) 1976-08-10 1976-08-10 Protector for recording head

Publications (2)

Publication Number Publication Date
JPS5320937A true JPS5320937A (en) 1978-02-25
JPS5545032B2 JPS5545032B2 (en) 1980-11-15

Family

ID=14145932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9574276A Granted JPS5320937A (en) 1976-08-10 1976-08-10 Protector for recording head

Country Status (1)

Country Link
JP (1) JPS5320937A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0269259A (en) * 1988-09-02 1990-03-08 Fujitsu Ltd Thermal head protective circuit
JPH02110993A (en) * 1988-10-20 1990-04-24 Fujitsu Ltd Cleaning device for printed wiring board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0269259A (en) * 1988-09-02 1990-03-08 Fujitsu Ltd Thermal head protective circuit
JPH02110993A (en) * 1988-10-20 1990-04-24 Fujitsu Ltd Cleaning device for printed wiring board

Also Published As

Publication number Publication date
JPS5545032B2 (en) 1980-11-15

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