EP0369347A3 - Thermal print head and a method for manufacturing the same - Google Patents

Thermal print head and a method for manufacturing the same Download PDF

Info

Publication number
EP0369347A3
EP0369347A3 EP19890120874 EP89120874A EP0369347A3 EP 0369347 A3 EP0369347 A3 EP 0369347A3 EP 19890120874 EP19890120874 EP 19890120874 EP 89120874 A EP89120874 A EP 89120874A EP 0369347 A3 EP0369347 A3 EP 0369347A3
Authority
EP
European Patent Office
Prior art keywords
manufacturing
same
print head
thermal print
thermal
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
EP19890120874
Other languages
German (de)
Other versions
EP0369347A2 (en
EP0369347B1 (en
Inventor
Takeshi C/O Pat. Dep. Development Div Wakabayashi
Tsuneo C/O Pat. Dep. Development Division Ochi
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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
Priority claimed from JP63290287A external-priority patent/JP2775779B2/en
Priority claimed from JP7623789A external-priority patent/JPH02253966A/en
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of EP0369347A2 publication Critical patent/EP0369347A2/en
Publication of EP0369347A3 publication Critical patent/EP0369347A3/en
Application granted granted Critical
Publication of EP0369347B1 publication Critical patent/EP0369347B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters 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
    • B41J2/32Typewriters 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
    • B41J2/335Structure of thermal heads
    • B41J2/33555Structure of thermal heads characterised by type
    • B41J2/3357Surface type resistors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters 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
    • B41J2/32Typewriters 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
    • B41J2/335Structure of thermal heads
    • B41J2/3359Manufacturing processes
EP89120874A 1988-11-18 1989-11-10 Thermal print head Expired - Lifetime EP0369347B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP290287/88 1988-11-18
JP63290287A JP2775779B2 (en) 1988-11-18 1988-11-18 Thermal head and method of manufacturing the same
JP76237/89 1989-03-28
JP7623789A JPH02253966A (en) 1989-03-28 1989-03-28 Thermal head and thermal head device

Publications (3)

Publication Number Publication Date
EP0369347A2 EP0369347A2 (en) 1990-05-23
EP0369347A3 true EP0369347A3 (en) 1990-10-24
EP0369347B1 EP0369347B1 (en) 1995-05-24

Family

ID=26417398

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89120874A Expired - Lifetime EP0369347B1 (en) 1988-11-18 1989-11-10 Thermal print head

Country Status (2)

Country Link
EP (1) EP0369347B1 (en)
DE (1) DE68922823T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2708596B2 (en) * 1990-01-31 1998-02-04 キヤノン株式会社 Recording head and ink jet recording apparatus
EP0441635B1 (en) * 1990-02-09 1995-05-24 Canon Kabushiki Kaisha Ink jet recording system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429321A (en) * 1980-10-23 1984-01-31 Canon Kabushiki Kaisha Liquid jet recording device
EP0129914A1 (en) * 1983-06-27 1985-01-02 Teletype Corporation A method for manufacturing an integrated circuit device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135973A (en) * 1984-07-30 1986-02-20 Hitachi Ltd Thermal head
EP0198646B1 (en) * 1985-04-13 1992-07-15 Konica Corporation Integrated circuit device
DE3685103D1 (en) * 1985-12-20 1992-06-04 Hitachi Ltd THERMAL PRINT HEAD.
KR910005515B1 (en) * 1986-04-08 1991-07-31 오끼뎅끼 고오교오 가부시끼가이샤 Thermal head and display device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429321A (en) * 1980-10-23 1984-01-31 Canon Kabushiki Kaisha Liquid jet recording device
EP0129914A1 (en) * 1983-06-27 1985-01-02 Teletype Corporation A method for manufacturing an integrated circuit device

Also Published As

Publication number Publication date
DE68922823T2 (en) 1996-02-08
EP0369347A2 (en) 1990-05-23
DE68922823D1 (en) 1995-06-29
EP0369347B1 (en) 1995-05-24

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