DE69413178T2 - Wärmekopfgerät - Google Patents

Wärmekopfgerät

Info

Publication number
DE69413178T2
DE69413178T2 DE69413178T DE69413178T DE69413178T2 DE 69413178 T2 DE69413178 T2 DE 69413178T2 DE 69413178 T DE69413178 T DE 69413178T DE 69413178 T DE69413178 T DE 69413178T DE 69413178 T2 DE69413178 T2 DE 69413178T2
Authority
DE
Germany
Prior art keywords
thermal head
head device
thermal
head
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.)
Expired - Fee Related
Application number
DE69413178T
Other languages
English (en)
Other versions
DE69413178D1 (de
Inventor
Itaru Fukushima
Takashi Okamoto
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69413178D1 publication Critical patent/DE69413178D1/de
Application granted granted Critical
Publication of DE69413178T2 publication Critical patent/DE69413178T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B41J2/35—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
    • 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
    • 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
    • B41J2/345—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 characterised by the arrangement of resistors or conductors
DE69413178T 1993-11-30 1994-11-29 Wärmekopfgerät Expired - Fee Related DE69413178T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5326339A JP2746088B2 (ja) 1993-11-30 1993-11-30 サーマルヘッド装置

Publications (2)

Publication Number Publication Date
DE69413178D1 DE69413178D1 (de) 1998-10-15
DE69413178T2 true DE69413178T2 (de) 1999-03-25

Family

ID=18186680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413178T Expired - Fee Related DE69413178T2 (de) 1993-11-30 1994-11-29 Wärmekopfgerät

Country Status (7)

Country Link
US (1) US5642148A (de)
EP (1) EP0655340B1 (de)
JP (1) JP2746088B2 (de)
KR (1) KR0140450B1 (de)
AU (1) AU679129B2 (de)
CA (1) CA2136931C (de)
DE (1) DE69413178T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3531380B2 (ja) * 1996-09-19 2004-05-31 ブラザー工業株式会社 印字ヘッドユニットの検査方法及びその検査装置
JP3788862B2 (ja) 1998-01-16 2006-06-21 東芝テック株式会社 プリンタヘッド駆動装置
US6520615B1 (en) * 1999-10-05 2003-02-18 Hewlett-Packard Company Thermal inkjet print head with integrated power supply fault protection circuitry for protection of firing circuitry
US6999202B2 (en) 2001-03-27 2006-02-14 Polaroid Corporation Method for generating a halftone of a source image
DE60206039T2 (de) * 2001-05-30 2006-06-22 Polaroid Corp., Waltham Hochgeschwindigkeits-photodruckgerät
US6937365B2 (en) 2001-05-30 2005-08-30 Polaroid Corporation Rendering images utilizing adaptive error diffusion
US6842186B2 (en) * 2001-05-30 2005-01-11 Polaroid Corporation High speed photo-printing apparatus
US7295224B2 (en) * 2001-08-22 2007-11-13 Polaroid Corporation Thermal response correction system
US6819347B2 (en) 2001-08-22 2004-11-16 Polaroid Corporation Thermal response correction system
US7298387B2 (en) * 2001-08-22 2007-11-20 Polaroid Corporation Thermal response correction system
US7176953B2 (en) 2001-08-22 2007-02-13 Polaroid Corporation Thermal response correction system
US6906736B2 (en) * 2002-02-19 2005-06-14 Polaroid Corporation Technique for printing a color image
US7283666B2 (en) 2003-02-27 2007-10-16 Saquib Suhail S Digital image exposure correction
US8773685B2 (en) 2003-07-01 2014-07-08 Intellectual Ventures I Llc High-speed digital image printing system
CN100528570C (zh) * 2004-04-16 2009-08-19 深圳赛意法微电子有限公司 喷墨打印机的笔和笔故障检查电路及检查笔中故障的方法
JP6750304B2 (ja) * 2016-05-24 2020-09-02 セイコーエプソン株式会社 サーマルプリンター、及び、サーマルプリンターの制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689694A (en) * 1983-01-12 1987-08-25 Canon Kabushiki Kaisha Image recording apparatus utilizing linearly arranged recording elements
JPS59201878A (ja) * 1983-04-28 1984-11-15 Tokyo Electric Co Ltd サ−マルプリンタ
JPS60201971A (ja) * 1984-03-26 1985-10-12 Tokyo Electric Co Ltd サ−マルドツト式印字装置
JPS61192569A (ja) * 1985-02-21 1986-08-27 Tokyo Electric Co Ltd 計量印字装置
JP2502345B2 (ja) * 1988-06-28 1996-05-29 株式会社日立製作所 サ―マルヘッドの駆動装置
JP3038719B2 (ja) * 1989-05-12 2000-05-08 セイコーエプソン株式会社 プリンタ
JPH048562A (ja) * 1990-04-26 1992-01-13 Sharp Corp サーマルヘッド
US5132709A (en) * 1991-08-26 1992-07-21 Zebra Technologies Corporation Apparatus and method for closed-loop, thermal control of printing head
JPH07205469A (ja) * 1992-03-27 1995-08-08 Nec Data Terminal Ltd サーマルヘッド
JPH0818440B2 (ja) * 1992-09-21 1996-02-28 日本電気データ機器株式会社 サーマルヘッド
JP2788830B2 (ja) * 1992-10-19 1998-08-20 日本電気データ機器株式会社 サーマルヘッド

Also Published As

Publication number Publication date
CA2136931C (en) 1999-03-16
KR950013724A (ko) 1995-06-15
KR0140450B1 (ko) 1998-07-01
DE69413178D1 (de) 1998-10-15
EP0655340B1 (de) 1998-09-09
JPH07148959A (ja) 1995-06-13
EP0655340A3 (de) 1996-02-07
EP0655340A2 (de) 1995-05-31
JP2746088B2 (ja) 1998-04-28
AU679129B2 (en) 1997-06-19
AU7909494A (en) 1995-06-08
CA2136931A1 (en) 1995-05-31
US5642148A (en) 1997-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee