(19)
(11) EP 1 644 762 A2

(12)

(88) Date of publication A3:
06.05.2005

(43) Date of publication:
12.04.2006 Bulletin 2006/15

(21) Application number: 04753347.6

(22) Date of filing: 26.05.2004
(51) International Patent Classification (IPC): 
G02B 5/30(1968.09)
G02C 7/10(1968.09)
 G02F 1/1337(1990.01)
(86) International application number:
PCT/US2004/016504
(87) International publication number:
WO 2005/006034 (20.01.2005 Gazette 2005/03)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 01.07.2003 US 484100 P

(71) Applicant: TRANSITIONS OPTICAL, INC.
Pinellas Park, FL 33782 (US)

(72) Inventors:
  • KUMAR, Anil
    Pittsburgh, PA 15239 (US)
  • FOLLER, Peter, C.
    Murrysville, PA 15668 (US)
  • SHAO, Jiping
    Monroeville, PA 15146 (US)

(74) Representative: Sternagel, Fleischer, Godemeyer & Partner 
Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

   


(54) ALIGNMENT FACILITIES FOR OPTICAL DYES