(19)
(11) EP 1 474 717 A2

(12)

(88) Date of publication A3:
09.10.2003

(43) Date of publication:
10.11.2004 Bulletin 2004/46

(21) Application number: 03703800.7

(22) Date of filing: 14.01.2003
(51) International Patent Classification (IPC)7: G02B 27/14
(86) International application number:
PCT/US2003/001026
(87) International publication number:
WO 2003/060566 (24.07.2003 Gazette 2003/30)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(30) Priority: 14.01.2002 US 349271 P
24.07.2002 US 202595
20.09.2002 US 251225
20.09.2002 US 251104
15.10.2002 US 418600 P
13.01.2003 US 342219

(71) Applicant: Lightmaster Systems Inc.
Santa Clara, CA 95054 (US)

(72) Inventors:
  • BERMAN, Arthur
    San Jose, CA 95138 (US)
  • DETRO, Michael
    Los Gatos, CA 95033 (US)

(74) Representative: Frost, Alex John et al
Boult Wade Tennant,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) DESIGN OF PRISM ASSEMBLIES AND KERNEL CONFIGURATIONS FOR USE IN PROJECTION SYSTEMS