CA2078182A1 - Dispositif de commande d'excitation de l'element chauffant d'une imprimante thermique - Google Patents

Dispositif de commande d'excitation de l'element chauffant d'une imprimante thermique

Info

Publication number
CA2078182A1
CA2078182A1 CA2078182A CA2078182A CA2078182A1 CA 2078182 A1 CA2078182 A1 CA 2078182A1 CA 2078182 A CA2078182 A CA 2078182A CA 2078182 A CA2078182 A CA 2078182A CA 2078182 A1 CA2078182 A1 CA 2078182A1
Authority
CA
Canada
Prior art keywords
printing
raster
energization
heating element
controlling
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
CA2078182A
Other languages
English (en)
Other versions
CA2078182C (fr
Inventor
Stephan Gunther
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.)
Francotyp Postalia GmbH
Original Assignee
Francotyp Postalia GmbH
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 Francotyp Postalia GmbH filed Critical Francotyp Postalia GmbH
Publication of CA2078182A1 publication Critical patent/CA2078182A1/fr
Application granted granted Critical
Publication of CA2078182C publication Critical patent/CA2078182C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B41J2/36—Print density control
    • B41J2/365—Print density control by compensation for variation in temperature
    • 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
    • B41J2/38—Preheating, i.e. heating to a temperature insufficient to cause printing
CA002078182A 1991-10-07 1992-09-14 Dispositif de commande d'excitation de l'element chauffant d'une imprimante thermique Expired - Lifetime CA2078182C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4133207.5 1991-10-07
DE4133207A DE4133207A1 (de) 1991-10-07 1991-10-07 Verfahren zum steuern der speisung eines thermodruck-heizelements

Publications (2)

Publication Number Publication Date
CA2078182A1 true CA2078182A1 (fr) 1993-04-08
CA2078182C CA2078182C (fr) 1998-08-04

Family

ID=6442201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002078182A Expired - Lifetime CA2078182C (fr) 1991-10-07 1992-09-14 Dispositif de commande d'excitation de l'element chauffant d'une imprimante thermique

Country Status (4)

Country Link
US (1) US5453776A (fr)
EP (1) EP0536526B1 (fr)
CA (1) CA2078182C (fr)
DE (2) DE4133207A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405134C2 (de) * 1994-02-18 1999-07-08 F & O Elektronic Systems Gmbh Vorrichtung und Verfahren zum Ansteuern der Heizwiderstände einer Thermodruckplatine zum Drucken von Grau- und/oder Farbstufen
DE29504576U1 (de) * 1995-03-07 1995-05-11 Francotyp Postalia Gmbh Druckkopfthermosteuerung
GB9801743D0 (en) 1998-01-28 1998-03-25 Neopost Ltd Digital print head data registration
US6476838B1 (en) 1999-09-03 2002-11-05 Oki Data America, Inc. Method of driving a thermal print head
DE102004027517B4 (de) * 2004-06-03 2007-05-10 Francotyp-Postalia Gmbh Anordnung und Verfahren zur Ansteuerung eines Thermotransferdruckkopfes
EP1661716B1 (fr) 2004-11-30 2012-08-08 Francotyp-Postalia GmbH Procédé de commande pour une tête d'impression à transfert thermique
DE102005007220B4 (de) 2005-02-15 2007-08-16 Francotyp-Postalia Gmbh Verfahren und Anordnung zum Steuern des Druckens eines Thermotransferdruckgeräts
EP1866161B1 (fr) 2005-04-06 2014-10-22 Zink Imaging, Inc. Procede d'imagerie thermique mutlicouleurs et imprimante thermique
DE102006009334A1 (de) 2006-03-01 2007-09-20 Francotyp-Postalia Gmbh Verfahren zur Qualitätsverbesserung des Druckens mit einem Thermotransferdruckkopf und Anordnung zur Durchführung des Verfahrens

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6067178A (ja) * 1983-09-22 1985-04-17 Fuji Xerox Co Ltd サ−マルヘッド駆動装置
JPS61239966A (ja) * 1985-04-18 1986-10-25 Fuji Xerox Co Ltd サ−マルヘツド駆動装置
JPS634970A (ja) * 1986-06-26 1988-01-09 Shinko Electric Co Ltd サ−マルラインプリンタヘツドの加熱駆動方法
US4820653A (en) * 1988-02-12 1989-04-11 American Telephone And Telegraph Company Technique for fabricating complementary dielectrically isolated wafer
CA1338222C (fr) * 1988-02-15 1996-04-02 Satoshi Iwata Methode et appareil servant a alimenter la tete d'une imprimante thermique
US4859093A (en) * 1988-03-21 1989-08-22 Kroy Inc. Pixel preheat system for an automated thermal transfer device
DE3833746A1 (de) * 1988-09-30 1990-04-05 Siemens Ag Thermodruckverfahren mit vorheizung
JP2925588B2 (ja) * 1989-07-31 1999-07-28 キヤノン株式会社 記録装置
JPH0667179A (ja) * 1992-06-19 1994-03-11 Canon Inc バックライト装置及び該バックライト装置を用いた表示装置並びに表示システム

Also Published As

Publication number Publication date
EP0536526B1 (fr) 1997-01-22
DE59207937D1 (de) 1997-03-06
EP0536526A2 (fr) 1993-04-14
CA2078182C (fr) 1998-08-04
US5453776A (en) 1995-09-26
EP0536526A3 (en) 1993-05-26
DE4133207A1 (de) 1993-04-15

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry