CH444197A - Matériel d'enregistrement - Google Patents

Matériel d'enregistrement

Info

Publication number
CH444197A
CH444197A CH651765A CH651765A CH444197A CH 444197 A CH444197 A CH 444197A CH 651765 A CH651765 A CH 651765A CH 651765 A CH651765 A CH 651765A CH 444197 A CH444197 A CH 444197A
Authority
CH
Switzerland
Prior art keywords
recording material
recording
Prior art date
Application number
CH651765A
Other languages
English (en)
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH444197A publication Critical patent/CH444197A/fr

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
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • 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
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S252/00—Compositions
    • Y10S252/962—Temperature or thermal history

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
CH651765A 1964-05-11 1965-05-07 Matériel d'enregistrement CH444197A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36652464A 1964-05-11 1964-05-11

Publications (1)

Publication Number Publication Date
CH444197A true CH444197A (fr) 1967-09-30

Family

ID=23443384

Family Applications (1)

Application Number Title Priority Date Filing Date
CH651765A CH444197A (fr) 1964-05-11 1965-05-07 Matériel d'enregistrement

Country Status (8)

Country Link
US (1) US3451338A (fr)
BE (1) BE663661A (fr)
CH (1) CH444197A (fr)
DE (1) DE1251348B (fr)
DK (1) DK125273B (fr)
GB (1) GB1053905A (fr)
NL (1) NL6505979A (fr)
SE (1) SE321853B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052218A (en) 1974-05-24 1977-10-04 Laboratoires De Physicochimie Appliquee I S S E C Novel spiro-heterocyclic compounds, their preparation, and use thereof in a thermographic recording material

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535139A (en) * 1966-11-17 1970-10-20 Pilot Pen Co Ltd Pressure-sensitive copying papers
ZA6800330B (fr) * 1967-01-23
GB1245079A (en) * 1968-12-10 1971-09-02 Fuji Photo Film Co Ltd Spiro-indoline derivatives and their use in pressure-sensitive copying paper
US3988501A (en) * 1971-11-29 1976-10-26 Ing. C. Olivetti & C., S.P.A. Thermosensitive element for thermographic reproduction or registration systems
GB1432771A (en) * 1972-06-26 1976-04-22 Agfa Gevaert Recording method
JPS4945747A (en) * 1972-09-04 1974-05-01 Mitsubishi Paper Mills Ltd Anteisei o kairyoshita kannetsukirokuyoshiito
FR2211673B1 (fr) * 1972-12-22 1976-04-23 Robillard Jean
JPS5337943B2 (fr) * 1973-01-24 1978-10-12
CH578432A5 (fr) * 1973-03-05 1976-08-13 Ciba Geigy Ag
IT991890B (it) * 1973-07-27 1975-08-30 Olivetti & Co Spa Elemento termosensibile perfeziona to e suo impiego in sistemi di riproduzione o registrazione termo grafica
US4138522A (en) * 1974-09-17 1979-02-06 Fuji Photo Film Co., Ltd. Color image forming system including a layer formed from a dried residue of a developing ink containing a polyester resin binder
US4171980A (en) * 1975-04-24 1979-10-23 La Cellophane Photosensitive compositions and recording materials and processes utilizing same
FR2333650A1 (fr) * 1975-12-05 1977-07-01 Cellophane Sa Amelioration des procedes de reproduction ou d'enregistrement thermiques faisant usage de phenols
US4151748A (en) * 1977-12-15 1979-05-01 Ncr Corporation Two color thermally sensitive record material system
US4246318A (en) * 1979-04-09 1981-01-20 Appleton Papers Inc. Thermally-responsive record material
JPS55159992A (en) * 1979-06-01 1980-12-12 Sanyo Kokusaku Pulp Co Ltd Thermosensitized recording material
FR2503635B1 (fr) * 1981-04-13 1986-03-07 Mecanorma Sa Materiel de transfert par rayonnement ultra violet procede et dispositif pour la mise en oeuvre de ce materiel
CH655906A5 (de) * 1981-06-15 1986-05-30 Ciba Geigy Ag Druckempfindliches oder waermeempfindliches aufzeichnungsmaterial.
US4625027A (en) * 1982-10-25 1986-11-25 Ciba-Geigy Corporation Bisquinazolines useful in color former systems
US4536779A (en) * 1982-12-10 1985-08-20 Ciba-Geigy Corporation Heat-sensitive recording material
JPS59165687A (ja) * 1983-03-10 1984-09-18 Ricoh Co Ltd 感熱記録材料
US4620941A (en) * 1983-11-04 1986-11-04 Sakura Color Products Corporation Thermochromic compositions
JPS619488A (ja) * 1984-06-26 1986-01-17 Pilot Ink Co Ltd 可逆性感熱示温組成物
US5098806A (en) * 1989-09-22 1992-03-24 Board Of Regents, The University Of Texas System Photosensitive elements based on polymeric matrices of diacetylenes and spiropyrans and the use thereof as coatings to prevent document reproduction
DE3940480A1 (de) * 1989-12-07 1991-06-13 Bayer Ag Chromogene enaminverbindungen, ihre herstellung und verwendung als farbbildner
US5310611A (en) * 1991-10-04 1994-05-10 Oki Electric Industry Co., Ltd. Thermoreversible recording material, thermoreversible recording medium and recording method
US5364739A (en) * 1992-02-13 1994-11-15 Board Of Regents, The University Of Texas System Nonsilver x-ray recording process
ES2139644T3 (es) * 1992-03-13 2000-02-16 Ciba Sc Holding Ag Compuestos lactama cromogenos, su fabricacion y utilizacion de los mismos.
ES2105191T3 (es) * 1992-03-17 1997-10-16 Ciba Geigy Ag Compuestos cromogenos de fluorano.
CA2235295A1 (fr) * 1997-04-23 1998-10-23 The Pilot Ink Co., Ltd. Compositions thermochromes reversibles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE593980A (fr) * 1959-08-14
US3262386A (en) * 1959-11-23 1966-07-26 Little Inc A Duplicating method
US3244550A (en) * 1961-08-31 1966-04-05 Burroughs Corp Manifold sheets coated with lactone and related chromogenous compounds and reactive phenolics and method of marking
BE625049A (fr) * 1961-11-21
US3280735A (en) * 1964-04-13 1966-10-25 Minnesota Mining & Mfg Heat-copying process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052218A (en) 1974-05-24 1977-10-04 Laboratoires De Physicochimie Appliquee I S S E C Novel spiro-heterocyclic compounds, their preparation, and use thereof in a thermographic recording material

Also Published As

Publication number Publication date
DE1251348B (fr)
SE321853B (fr) 1970-03-16
BE663661A (fr) 1965-09-01
US3451338A (en) 1969-06-24
GB1053905A (fr)
DK125273B (da) 1973-01-29
NL6505979A (fr) 1965-11-12

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