(19)
(11) EP 1 285 289 A2

(12)

(88) Date of publication A3:
11.04.2002

(43) Date of publication:
26.02.2003 Bulletin 2003/09

(21) Application number: 01934952.1

(22) Date of filing: 30.04.2001
(51) International Patent Classification (IPC)7G02B 5/32, G03H 1/02
(86) International application number:
PCT/US0113/902
(87) International publication number:
WO 0108/8575 (22.11.2001 Gazette 2001/47)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 16.05.2000 US 571180

(71) Applicant: 3M Innovative Properties Company
Saint Paul, MN 55133-3427 (US)

(72) Inventors:
  • FORESYTH, David
    Saint Paul, MN 55133-3427 (US)
  • NAGARKAR, Pradnya, V.
    Saint Paul, MN 55133-3427 (US)
  • RALLI, Philip
    Saint Paul, MN 55133-3427 (US)
  • SILVER, Robert
    Saint Paul, MN 55133-3427 (US)
  • SMYTH, William, K.
    Saint Paul, MN 55133-3427 (US)

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

   


(54) HOLOGRAPHIC REFLECTOR