(19)
(11) EP 1 320 770 A2

(12)

(88) Date of publication A3:
17.04.2003

(43) Date of publication:
25.06.2003 Bulletin 2003/26

(21) Application number: 01961096.3

(22) Date of filing: 23.08.2001
(51) International Patent Classification (IPC)7G02B 1/00
(86) International application number:
PCT/IL0100/789
(87) International publication number:
WO 0201/6969 (28.02.2002 Gazette 2002/09)
(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: 24.08.2000 IL 13807700
20.12.2000 GB 0031146

(71) Applicant: U.C. Laser Ltd.
21613 Carmiel (IL)

(72) Inventors:
  • DMITRIEV, Vladimir
    St. Petersburg, 198332 (RU)
  • GULETSKY, Nikolay
    St. Petersburg, 195268 (RU)
  • OSHEMKOV, Sergey
    St. Petersburg, 198904 (RU)

(74) Representative: Jones, David Colin et al
Withers & Rogers,Goldings House2 Hays Lane
London SE1 2HW
London SE1 2HW (GB)

   


(54) INTRAVOLUME DIFFRACTIVE OPTICAL ELEMENTS