(19)
(11)EP 0 583 402 A1

(12)

(43)Date of publication:
23.02.1994 Bulletin 1994/08

(21)Application number: 92912897.0

(22)Date of filing:  07.05.1992
(51)International Patent Classification (IPC): 
G01J 1/ 42( . )
G01J 3/ 02( . )
G01J 3/ 453( . )
G01J 1/ 44( . )
G01J 3/ 45( . )
(86)International application number:
PCT/US1992/003818
(87)International publication number:
WO 1992/021137 (26.11.1992 Gazette  1992/29)
(84)Designated Contracting States:
DE FR GB IT

(30)Priority: 10.05.1991 US 19910698263

(71)Applicant: ON-LINE TECHNOLOGIES, INC.
East Hartford, CT 06138-0379 (US)

(72)Inventors:
  • CARANGELO, Robert, M.
    Glastonbury, CT 06033 (US)
  • HAMBLEN, David, G.
    East Hampton, CT 06424 (US)
  • BROUILLETTE, Carl, R.
    West Hartford, CT 06107 (US)

(74)Representative: Jackson, Derek Charles 
Derek Jackson Associates The Haven Plough Road
Tibberton Droitwich Worcestershire WR9 7NQ
Tibberton Droitwich Worcestershire WR9 7NQ (GB)

  


(54)METHOD AND SYSTEM FOR PHOTODETECTOR SIGNAL CORRECTION