(19)
(11) EP 1 040 329 A1

(12)

(43) Date of publication:
04.10.2000 Bulletin 2000/40

(21) Application number: 98966020.4

(22) Date of filing: 18.12.1998
(51) International Patent Classification (IPC)7G01J 3/52
(86) International application number:
PCT/US9827/070
(87) International publication number:
WO 9932/861 (01.07.1999 Gazette 1999/26)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 19.12.1997 US 995236
19.12.1997 US 995286

(71) Applicant: CHROMATICS COLOR SCIENCES INTERNATIONAL, INC.
New York, NY 10021 (US)

(72) Inventors:
  • Macfarlane, Darby S.
    New York, NY 10706 (US)
  • Macfarlane, David K.
    New York, NY 10706 (US)
  • Billmeyer, Fred W., Jr.
    Schenectady, NY 12309-5746 (US)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) METHODS AND APPARATUS FOR COLOR CALIBRATION AND VERIFICATION