WO2008105307A1 - サーマルプリントヘッド - Google Patents

サーマルプリントヘッド Download PDF

Info

Publication number
WO2008105307A1
WO2008105307A1 PCT/JP2008/052958 JP2008052958W WO2008105307A1 WO 2008105307 A1 WO2008105307 A1 WO 2008105307A1 JP 2008052958 W JP2008052958 W JP 2008052958W WO 2008105307 A1 WO2008105307 A1 WO 2008105307A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
print head
thermal print
heating resistor
harder
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.)
Ceased
Application number
PCT/JP2008/052958
Other languages
English (en)
French (fr)
Inventor
Naofumi Kanei
Takumi Yamade
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to US12/528,516 priority Critical patent/US7969459B2/en
Priority to CN2008800060700A priority patent/CN101636275B/zh
Publication of WO2008105307A1 publication Critical patent/WO2008105307A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • B41J2/335—Structure of thermal heads
    • B41J2/33505—Constructional details
    • B41J2/33515—Heater layers
    • 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
    • B41J2/335—Structure of thermal heads
    • B41J2/33505—Constructional details
    • B41J2/33525—Passivation layers
    • 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
    • B41J2/335—Structure of thermal heads
    • B41J2/33505—Constructional details
    • B41J2/3353—Protective layers

Landscapes

  • Electronic Switches (AREA)

Abstract

　サーマルプリントヘッド（Ａ）は、絶縁性の基板（１）と、基板（１）上に設けられた発熱抵抗体（２）と、発熱抵抗体（２）を覆う保護膜（４）を備える。保護膜（４）は、第１層（４１）、第２層（４２）および第３層（４３）からなる。第１層（４１）は、発熱抵抗体（２）に接している。第２層（４２）は、第１層（４１）を覆っている。第２層（４２）は、第１層（４１）よりも硬く、かつ、第１層（４１）よりも大きな熱伝導率を有している。第３層（４３）は、第２層（４２）を覆う最外層である。第３層（４３）は、第２層（４２）よりも硬く、かつ、第２層（４２）よりも厚みが小さい。
PCT/JP2008/052958 2007-02-26 2008-02-21 サーマルプリントヘッド Ceased WO2008105307A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/528,516 US7969459B2 (en) 2007-02-26 2008-02-21 Thermal print head
CN2008800060700A CN101636275B (zh) 2007-02-26 2008-02-21 热打印头

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-045937 2007-02-26
JP2007045937A JP2008207439A (ja) 2007-02-26 2007-02-26 サーマルプリントヘッド

Publications (1)

Publication Number Publication Date
WO2008105307A1 true WO2008105307A1 (ja) 2008-09-04

Family

ID=39721142

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052958 Ceased WO2008105307A1 (ja) 2007-02-26 2008-02-21 サーマルプリントヘッド

Country Status (4)

Country Link
US (1) US7969459B2 (ja)
JP (1) JP2008207439A (ja)
CN (1) CN101636275B (ja)
WO (1) WO2008105307A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5825778B2 (ja) * 2010-12-10 2015-12-02 ローム株式会社 サーマルプリントヘッド
WO2012157641A1 (ja) * 2011-05-16 2012-11-22 京セラ株式会社 サーマルヘッドおよびこれを備えるサーマルプリンタ
JP5815836B2 (ja) * 2012-02-28 2015-11-17 京セラ株式会社 サーマルヘッドおよびこれを備えるサーマルプリンタ
CN104619504B (zh) * 2012-09-28 2017-05-03 京瓷株式会社 热敏头以及具备该热敏头的热敏打印机
WO2016017698A1 (ja) * 2014-07-29 2016-02-04 京セラ株式会社 サーマルヘッドおよびサーマルプリンタ
JP6499251B1 (ja) * 2017-09-27 2019-04-10 アオイ電子株式会社 サーマルヘッド
JP7063442B2 (ja) * 2018-02-27 2022-05-09 ローム株式会社 サーマルプリントヘッド
JP7568500B2 (ja) * 2020-12-24 2024-10-16 ローム株式会社 サーマルプリントヘッドとその製造方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034449U (ja) * 1983-12-16 1985-03-09 三菱電機株式会社 熱記録ヘツド
JPS6237170A (ja) * 1985-08-13 1987-02-18 Asahi Chem Ind Co Ltd プリンタヘツドおよびその製造方法
JPS6295245A (ja) * 1985-10-22 1987-05-01 Alps Electric Co Ltd サ−マルヘツド
JPH02172758A (ja) * 1988-12-26 1990-07-04 Seiko Instr Inc サーマルヘッド
JPH0449057A (ja) * 1990-06-18 1992-02-18 Matsushita Electric Ind Co Ltd 薄膜型サーマルヘッドおよびその製造方法
JPH04110165A (ja) * 1990-08-30 1992-04-10 Fuji Xerox Co Ltd サーマルヘッドおよびその製造方法
JP2000153630A (ja) * 1998-11-19 2000-06-06 Rohm Co Ltd サーマルプリントヘッド、およびその製造方法
JP2004230583A (ja) * 2003-01-28 2004-08-19 Kyocera Corp サーマルヘッド及びそれを用いたサーマルプリンタ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548011B2 (fr) 1983-07-01 1985-12-13 Europ Propulsion Procede pour realiser des depots bioactifs de phosphates calciques et produits obtenus
WO2000076775A1 (en) * 1999-06-15 2000-12-21 Rohm Co., Ltd. Thermal print head and method of manufacture thereof
JP2002002005A (ja) 2000-06-19 2002-01-08 Rohm Co Ltd 厚膜型サーマルプリントヘッド
US6441840B1 (en) 2000-06-19 2002-08-27 Rohm Co., Ltd. Thick-film thermal printhead with improved paper transfer properties
JP4110165B2 (ja) 2005-09-28 2008-07-02 株式会社東芝 磁気記録装置および位置決め補正方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034449U (ja) * 1983-12-16 1985-03-09 三菱電機株式会社 熱記録ヘツド
JPS6237170A (ja) * 1985-08-13 1987-02-18 Asahi Chem Ind Co Ltd プリンタヘツドおよびその製造方法
JPS6295245A (ja) * 1985-10-22 1987-05-01 Alps Electric Co Ltd サ−マルヘツド
JPH02172758A (ja) * 1988-12-26 1990-07-04 Seiko Instr Inc サーマルヘッド
JPH0449057A (ja) * 1990-06-18 1992-02-18 Matsushita Electric Ind Co Ltd 薄膜型サーマルヘッドおよびその製造方法
JPH04110165A (ja) * 1990-08-30 1992-04-10 Fuji Xerox Co Ltd サーマルヘッドおよびその製造方法
JP2000153630A (ja) * 1998-11-19 2000-06-06 Rohm Co Ltd サーマルプリントヘッド、およびその製造方法
JP2004230583A (ja) * 2003-01-28 2004-08-19 Kyocera Corp サーマルヘッド及びそれを用いたサーマルプリンタ

Also Published As

Publication number Publication date
US7969459B2 (en) 2011-06-28
CN101636275B (zh) 2011-05-18
US20100085412A1 (en) 2010-04-08
JP2008207439A (ja) 2008-09-11
CN101636275A (zh) 2010-01-27

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