CH677756A5 - - Google Patents

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Publication number
CH677756A5
CH677756A5 CH24189A CH24189A CH677756A5 CH 677756 A5 CH677756 A5 CH 677756A5 CH 24189 A CH24189 A CH 24189A CH 24189 A CH24189 A CH 24189A CH 677756 A5 CH677756 A5 CH 677756A5
Authority
CH
Switzerland
Prior art keywords
pigment
plastic
laser
coloring component
azo
Prior art date
Application number
CH24189A
Other languages
German (de)
English (en)
Inventor
Manfred Dr Hofmann
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH24189A priority Critical patent/CH677756A5/de
Priority to DE19904001856 priority patent/DE4001856A1/de
Priority to GB9001642A priority patent/GB2227570B/en
Priority to FR9000840A priority patent/FR2642362A1/fr
Priority to JP2015129A priority patent/JPH02235686A/ja
Publication of CH677756A5 publication Critical patent/CH677756A5/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/267—Marking of plastic artifacts, e.g. with laser
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0266—Marks, test patterns or identification means

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
CH24189A 1989-01-26 1989-01-26 CH677756A5 (el)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH24189A CH677756A5 (el) 1989-01-26 1989-01-26
DE19904001856 DE4001856A1 (de) 1989-01-26 1990-01-23 Farbige laserbeschriftung von kunststoffen
GB9001642A GB2227570B (en) 1989-01-26 1990-01-24 Coloured laser marking of plastics materials
FR9000840A FR2642362A1 (fr) 1989-01-26 1990-01-25 Procede pour realiser, au moyen d'un laser, des marquages colores sur des matieres plastiques, et matieres ainsi marquees
JP2015129A JPH02235686A (ja) 1989-01-26 1990-01-26 プラスチック材料のレーザー着色マーキング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH24189A CH677756A5 (el) 1989-01-26 1989-01-26

Publications (1)

Publication Number Publication Date
CH677756A5 true CH677756A5 (el) 1991-06-28

Family

ID=4182509

Family Applications (1)

Application Number Title Priority Date Filing Date
CH24189A CH677756A5 (el) 1989-01-26 1989-01-26

Country Status (5)

Country Link
JP (1) JPH02235686A (el)
CH (1) CH677756A5 (el)
DE (1) DE4001856A1 (el)
FR (1) FR2642362A1 (el)
GB (1) GB2227570B (el)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4243987C2 (de) * 1992-12-23 2003-10-09 Gao Ges Automation Org Ausweiskarten mit visuell sichtbarem Echtheitsmerkmal
FR2720402B1 (fr) 1994-05-25 1996-10-31 Sodirep Sarl Compositions destinées au marquage des matériaux plastiques par irradiation laser, leur procédé de préparation, mélanges maîtres les contenant et leur application dans le marquage laser des plastiques.
US6852948B1 (en) 1997-09-08 2005-02-08 Thermark, Llc High contrast surface marking using irradiation of electrostatically applied marking materials
US6075223A (en) 1997-09-08 2000-06-13 Thermark, Llc High contrast surface marking
EP0922589A1 (en) * 1997-12-10 1999-06-16 Tekmax Inc. Method for printing thermoplastic materials using a laser
US6261348B1 (en) 1999-06-25 2001-07-17 Marconi Data Systems Inc. Laser markable coating
US6478861B1 (en) 1999-06-25 2002-11-12 Videojet Technologies Inc. Laser markable coating
GB2352824A (en) * 1999-07-30 2001-02-07 Nokia Mobile Phones Ltd Laser markable material comprising TiO2 pigmented thermoplstic elastomer
DE19954366A1 (de) * 1999-11-11 2001-05-17 Basf Ag Verfahren zur Beschriftung von Kunststoffoberflächen
DE10053639B4 (de) * 2000-10-28 2007-04-12 Chemische Fabrik Budenheim Kg Verwendung von Eisen-, Cobalt-, Nickel- oder Molybdänsalzen
DE10120158C2 (de) * 2001-04-25 2003-10-16 Bosch Gmbh Robert Markiereinrichtung und Verfahren zum Anbringen von Markierungen an einer Fläche durch Verwendung eines lichtempfindlichen Materials
CA2470547C (en) 2001-12-24 2008-05-20 Digimarc Id Systems, Llc Laser etched security features for identification documents and methods of making same
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
WO2003056507A1 (en) 2001-12-24 2003-07-10 Digimarc Id Systems, Llc Systems, compositions, and methods for full color laser engraving of id documents
ATE435757T1 (de) 2001-12-24 2009-07-15 Digimarc Id Systems Llc Lasergravierverfahren sowie mit lasergravur versehene artikel
WO2003056500A1 (en) 2001-12-24 2003-07-10 Digimarc Id Systems, Llc Covert variable information on id documents and methods of making same
WO2003088144A2 (en) 2002-04-09 2003-10-23 Digimarc Id Systems, Llc Image processing techniques for printing identification cards and documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US7238396B2 (en) 2002-08-02 2007-07-03 Rieck Albert S Methods for vitrescent marking
WO2004049242A2 (en) 2002-11-26 2004-06-10 Digimarc Id Systems Systems and methods for managing and detecting fraud in image databases used with identification documents
DE602004030434D1 (de) 2003-04-16 2011-01-20 L 1 Secure Credentialing Inc Dreidimensionale datenspeicherung
DE102004016037A1 (de) * 2004-03-30 2005-11-03 Merck Patent Gmbh Versiegelung von Kunststoffbeschriftungen
EP1732767A1 (de) 2004-03-30 2006-12-20 MERCK PATENT GmbH Versiegelung von kunststoffbeschriftungen
GB2421221B (en) * 2004-12-20 2007-11-28 Uponor Innovation Ab Marking of pipes
DE102005002072A1 (de) * 2005-01-14 2006-07-20 Röhm GmbH & Co. KG Witterungsstabile Folie zur Gelbeinfärbung retroreflektierender Formkörper
JP4615368B2 (ja) * 2005-05-17 2011-01-19 株式会社岩田レーベル レーザーマーキング用紙、ラベル及びラベルシート
US20080056952A1 (en) 2006-08-25 2008-03-06 Angros Lee H Analytic plates with markable portions and methods of use
WO2010029330A1 (en) * 2008-09-10 2010-03-18 Datalase Ltd. Water-soluble capsule
US8765855B2 (en) 2010-07-28 2014-07-01 Jagdip Thaker Reaction-based laser marking compositions, systems and methods
US9744559B2 (en) 2014-05-27 2017-08-29 Paul W Harrison High contrast surface marking using nanoparticle materials
JP2019115990A (ja) * 2017-12-27 2019-07-18 ポリプラスチックス株式会社 レーザーマーキング方法
CN112940431B (zh) * 2021-02-04 2023-03-10 四川大学 一种激光诱导的荧光发射组合物及图案化荧光发射方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671237A (en) * 1969-06-09 1972-06-20 Xerox Corp Method for producing images
JPS4912666B1 (el) * 1970-06-16 1974-03-26
CA967365A (en) * 1970-10-12 1975-05-13 Fuji Photo Film Co. Laser recording method and material therefor
JPS5839494A (ja) * 1981-09-03 1983-03-08 Mitsubishi Electric Corp マ−キング方法
DE3402871C2 (de) * 1984-01-27 1986-08-07 Optische Werke G. Rodenstock, 8000 München Verfahren zum Beschriften von transparenten Bauelementen mit einem Neodym-YAG-Laser
JPS6195990A (ja) * 1984-10-18 1986-05-14 Fujitsu Ltd マ−キング方法

Also Published As

Publication number Publication date
DE4001856A1 (de) 1990-08-02
GB9001642D0 (en) 1990-03-21
GB2227570A (en) 1990-08-01
FR2642362A1 (fr) 1990-08-03
GB2227570B (en) 1992-12-23
JPH02235686A (ja) 1990-09-18

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