TW496828B - Thermal printing head - Google Patents

Thermal printing head Download PDF

Info

Publication number
TW496828B
TW496828B TW089110646A TW89110646A TW496828B TW 496828 B TW496828 B TW 496828B TW 089110646 A TW089110646 A TW 089110646A TW 89110646 A TW89110646 A TW 89110646A TW 496828 B TW496828 B TW 496828B
Authority
TW
Taiwan
Prior art keywords
aforementioned
printing head
voltage
printing
patent application
Prior art date
Application number
TW089110646A
Other languages
English (en)
Inventor
Takaya Nagahata
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
Application granted granted Critical
Publication of TW496828B publication Critical patent/TW496828B/zh

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
    • 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
    • B41J2/355—Control circuits for heating-element selection
    • B41J2/3553—Heater resistance determination
    • 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
    • B41J2/355—Control circuits for heating-element selection
    • B41J2/3558—Voltage control or determination

Landscapes

  • Electronic Switches (AREA)

Claims (1)

  1. H3 第89 11Ό6〜46號專利申請案 申規專利乾圍修正本 (9〇年12月31日、 一種熱印字頭，具備： J —由供給印字頭電壓’使之發熱，以對記錄紙實行& 予之複數發熱元件；及 1 1C Ί %輯^壓以驅動前述發熱元件之複數驅 , 而在前述印字頭電壓為2.7V i 8.5V之範圍内的任 何值時，均可實行印字動作， 月丨j述邏輯電壓在2 · 7 V至5 · 5 V之範圍内的任何值均 可使前述驅動1C動作， ’申^專利範圍第1項之熱印字頭，其中，前述印字頭 包壓與前述邏輯電壓可各自獨立的設定。 3·如申請專利範圍第i項之熱印字頭，其中，更具備依前 述7字頭電壓的變化，使印字時之前述印字頭電壓的脈 衝幅為可變的印字頭電壓可變裝置。 4·仰申請專利範圍第1項之熱印字頦，其中，前逑各發熱 元件具有副掃描方向之有效印字長，依據一個印字數據 而印出的一畫素具有前述副掃描方向的印字長，而前述 有效印字長係大約等於前逑印字長的η分之1，^為2 以上的自然數。 5.如申請專利範圍第1項之熱印字頭，其中，前述各驅動 1C内裝有連接前述發熱元件之複數電晶體。 本紙張尺錢时家標準（CNSI_A4規格（2ΐΓ 297公釐） 311507 496828 H3 6. 如申請專利範圍第5項之熱印字頭，其中，前述電晶體 為MOS型的場效電晶體。 7. 一種印字機，具備： 電力供給裝置及熱印字頭， 該熱印字頭包含：由供給印字頭電壓，使之發熱， 以對記錄紙實行印字之複數發熱元件；及由供給邏輯電 壓以驅動前述發熱元件之複數驅動1 c， 而在前述印字頭電壓為2.7V至8.5V之範圍内的任 何值時均可實行印字動作， 前述邏輯電壓在2.7V至5.5 V範圍内之任何值均可 使前述驅動1C動作。 8. 如申請專利範圍第7項之印字機，其中，前述電力供給 裝置包含電池。 經濟部中央標準局員工福利委員會印製 本紙張尺度適用中國國家標準（CNS ) A4規格（210 X 297公釐） 2 311507
TW089110646A 1999-06-14 2000-06-01 Thermal printing head TW496828B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16669999A JP3679274B2 (ja) 1999-06-14 1999-06-14 サーマルプリントヘッド及びこのサーマルプリントヘッドを用いたプリンタ

Publications (1)

Publication Number Publication Date
TW496828B true TW496828B (en) 2002-08-01

Family

ID=15836119

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089110646A TW496828B (en) 1999-06-14 2000-06-01 Thermal printing head

Country Status (8)

Country Link
US (1) US6469725B1 (zh)
EP (1) EP1195256B1 (zh)
JP (1) JP3679274B2 (zh)
KR (1) KR100397645B1 (zh)
CN (1) CN1160198C (zh)
DE (1) DE60022650T2 (zh)
TW (1) TW496828B (zh)
WO (1) WO2000076776A1 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7165836B2 (en) * 2003-10-14 2007-01-23 Hewlett-Packard Development Company, L.P. Method of thermally sealing the overcoat of multilayer media
US7597425B2 (en) * 2005-10-11 2009-10-06 Silverbrook Research Pty Ltd Inkjet printhead with multiple heater elements in parallel
US7753496B2 (en) * 2005-10-11 2010-07-13 Silverbrook Research Pty Ltd Inkjet printhead with multiple chambers and multiple nozzles for each drive circuit
US7857428B2 (en) * 2005-10-11 2010-12-28 Silverbrook Research Pty Ltd Printhead with side entry ink chamber
US7708387B2 (en) * 2005-10-11 2010-05-04 Silverbrook Research Pty Ltd Printhead with multiple actuators in each chamber
US7549735B2 (en) * 2005-10-11 2009-06-23 Silverbrook Research Pty Ltd Inkjet printhead with quadrupole actuators
US7645026B2 (en) * 2005-10-11 2010-01-12 Silverbrook Research Pty Ltd Inkjet printhead with multi-nozzle chambers
US7661800B2 (en) * 2005-10-11 2010-02-16 Silverbrook Research Pty Ltd Inkjet printhead with multiple heater elements and cross bracing
US7712869B2 (en) * 2005-10-11 2010-05-11 Silverbrook Research Pty Ltd Inkjet printhead with controlled drop misdirection
US7744195B2 (en) * 2005-10-11 2010-06-29 Silverbrook Research Pty Ltd Low loss electrode connection for inkjet printhead
US8097972B2 (en) * 2009-06-29 2012-01-17 Pratt & Whitney Canada Corp. Gas turbine with magnetic shaft forming part of a generator/motor assembly
US8278774B2 (en) * 2009-06-29 2012-10-02 Pratt & Whitney Canada Corp. Gas turbine with wired shaft forming part of a generator/motor assembly
CN103818123B (zh) * 2012-05-02 2015-08-05 青岛海信智能商用系统有限公司 便携热敏打印机供电电路
JP6180853B2 (ja) * 2013-09-03 2017-08-16 株式会社マキタ 保温ジャケット
CN103738057B (zh) * 2013-12-20 2015-11-18 深圳市新国都技术股份有限公司 一种用于热敏打印机的硬件保护电路
JP6283948B2 (ja) * 2014-09-30 2018-02-28 ブラザー工業株式会社 印刷装置
GB2553300A (en) * 2016-08-30 2018-03-07 Jetronica Ltd Industrial printhead
JP6400798B2 (ja) * 2017-07-18 2018-10-03 株式会社マキタ 保温ジャケット
JP6661715B2 (ja) * 2018-09-03 2020-03-11 株式会社マキタ 保温ジャケット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63233855A (ja) * 1987-03-24 1988-09-29 Oki Electric Ind Co Ltd サ−マルヘツドの駆動方法
JPH06297745A (ja) * 1993-04-14 1994-10-25 Rohm Co Ltd 印字方法および印字装置
JPH07186432A (ja) * 1993-12-27 1995-07-25 Casio Comput Co Ltd 印刷装置
JP3136885B2 (ja) 1994-02-02 2001-02-19 日産自動車株式会社 パワーｍｏｓｆｅｔ
JPH1065146A (ja) 1996-08-23 1998-03-06 Rohm Co Ltd 半導体集積回路装置
JPH10129026A (ja) * 1996-10-28 1998-05-19 Rohm Co Ltd 素子駆動用集積回路

Also Published As

Publication number Publication date
EP1195256A4 (en) 2002-09-11
KR100397645B1 (ko) 2003-09-13
WO2000076776A1 (fr) 2000-12-21
EP1195256A1 (en) 2002-04-10
CN1355744A (zh) 2002-06-26
EP1195256B1 (en) 2005-09-14
CN1160198C (zh) 2004-08-04
JP3679274B2 (ja) 2005-08-03
JP2000351226A (ja) 2000-12-19
US6469725B1 (en) 2002-10-22
DE60022650T2 (de) 2006-06-22
DE60022650D1 (de) 2005-10-20
KR20020019080A (ko) 2002-03-09

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees