FR2299972A1 - Procede d'inscription indelebile d'informations sur un support - Google Patents

Procede d'inscription indelebile d'informations sur un support

Info

Publication number
FR2299972A1
FR2299972A1 FR7503587A FR7503587A FR2299972A1 FR 2299972 A1 FR2299972 A1 FR 2299972A1 FR 7503587 A FR7503587 A FR 7503587A FR 7503587 A FR7503587 A FR 7503587A FR 2299972 A1 FR2299972 A1 FR 2299972A1
Authority
FR
France
Prior art keywords
thermosensitive layer
copy material
laser beam
protective film
upper protective
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
FR7503587A
Other languages
English (en)
Other versions
FR2299972B1 (fr
Inventor
Andre Michaud
Bernard Chalus
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7503587A priority Critical patent/FR2299972A1/fr
Publication of FR2299972A1 publication Critical patent/FR2299972A1/fr
Application granted granted Critical
Publication of FR2299972B1 publication Critical patent/FR2299972B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/10—Heated recording elements acting on heatsensitive layers
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation
FR7503587A 1975-02-05 1975-02-05 Procede d'inscription indelebile d'informations sur un support Granted FR2299972A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7503587A FR2299972A1 (fr) 1975-02-05 1975-02-05 Procede d'inscription indelebile d'informations sur un support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7503587A FR2299972A1 (fr) 1975-02-05 1975-02-05 Procede d'inscription indelebile d'informations sur un support

Publications (2)

Publication Number Publication Date
FR2299972A1 true FR2299972A1 (fr) 1976-09-03
FR2299972B1 FR2299972B1 (fr) 1977-07-22

Family

ID=9150790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503587A Granted FR2299972A1 (fr) 1975-02-05 1975-02-05 Procede d'inscription indelebile d'informations sur un support

Country Status (1)

Country Link
FR (1) FR2299972A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375961A1 (fr) * 1976-12-28 1978-07-28 Hitachi Ltd Procede de tracage a l'aide d'un faisceau leger
FR2421369A1 (fr) * 1978-03-29 1979-10-26 Cit Alcatel Procede d'enregistrement graphique et enregistreur graphique mettant en oeuvre le procede
EP0044750A3 (en) * 1980-07-23 1982-11-24 Raychem Corporation Markable thermochromic article, method of marking such an article and its use for marking objects
US4544181A (en) * 1979-02-22 1985-10-01 Gao Gesellschaft Fur Automation Und Organisation Mbh Identification card
US4579754A (en) * 1981-12-24 1986-04-01 Thomas Maurer Identification card having laser inscribed indicia and a method of producing it
US4596409A (en) * 1980-12-23 1986-06-24 Gao Gesellschaft Fuer Automation Und Oganisation Mbh Identification card and method of producing it
US4597593A (en) * 1983-04-20 1986-07-01 Gao Gesellschaft Fur Automation Und Organisation Mbh Identification card and a method of producing same
US4597592A (en) * 1982-12-31 1986-07-01 Thomas Maurer Identification card with duplicate data
US4661305A (en) * 1980-07-23 1987-04-28 Raychem Corporation Method of marking a substrate using a markable thermochromic article
EP0027532B1 (fr) * 1979-09-12 1988-05-11 Siemens Aktiengesellschaft Procédé pour la préparation de touches en matière plastique portant des signes différents

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108896A (en) * 1959-10-26 1963-10-29 Minnesota Mining & Mfg Heat-sensitive copying-paper
US3664737A (en) * 1971-03-23 1972-05-23 Ibm Printing plate recording by direct exposure
US3723121A (en) * 1970-11-03 1973-03-27 Du Pont Process for recording images with laser beams

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108896A (en) * 1959-10-26 1963-10-29 Minnesota Mining & Mfg Heat-sensitive copying-paper
US3723121A (en) * 1970-11-03 1973-03-27 Du Pont Process for recording images with laser beams
US3664737A (en) * 1971-03-23 1972-05-23 Ibm Printing plate recording by direct exposure

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375961A1 (fr) * 1976-12-28 1978-07-28 Hitachi Ltd Procede de tracage a l'aide d'un faisceau leger
FR2421369A1 (fr) * 1978-03-29 1979-10-26 Cit Alcatel Procede d'enregistrement graphique et enregistreur graphique mettant en oeuvre le procede
US4544181A (en) * 1979-02-22 1985-10-01 Gao Gesellschaft Fur Automation Und Organisation Mbh Identification card
EP0027532B1 (fr) * 1979-09-12 1988-05-11 Siemens Aktiengesellschaft Procédé pour la préparation de touches en matière plastique portant des signes différents
EP0044750A3 (en) * 1980-07-23 1982-11-24 Raychem Corporation Markable thermochromic article, method of marking such an article and its use for marking objects
US4661305A (en) * 1980-07-23 1987-04-28 Raychem Corporation Method of marking a substrate using a markable thermochromic article
US4596409A (en) * 1980-12-23 1986-06-24 Gao Gesellschaft Fuer Automation Und Oganisation Mbh Identification card and method of producing it
US4579754A (en) * 1981-12-24 1986-04-01 Thomas Maurer Identification card having laser inscribed indicia and a method of producing it
US4597592A (en) * 1982-12-31 1986-07-01 Thomas Maurer Identification card with duplicate data
US4672891A (en) * 1982-12-31 1987-06-16 Gao Gesellschaft Fur Automation Und Organisation Mbh Method of producing an identification card
US4597593A (en) * 1983-04-20 1986-07-01 Gao Gesellschaft Fur Automation Und Organisation Mbh Identification card and a method of producing same
US4748452A (en) * 1983-04-20 1988-05-31 Gao Gesellschaft Fur Automation Und Organisation Mbh Method of producing an identification card

Also Published As

Publication number Publication date
FR2299972B1 (fr) 1977-07-22

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licenses