(19)
(11) EP 0 617 825 A1

(12)

(43) Date of publication:
05.10.1994 Bulletin 1994/40

(21) Application number: 93921935.0

(22) Date of filing: 05.10.1993
(51) International Patent Classification (IPC): 
G09B 17/ 04( . )
(86) International application number:
PCT/FI1993/000398
(87) International publication number:
WO 1994/008325 (14.04.1994 Gazette 1994/09)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 06.10.1992 FI 19920004498

(71) Applicant: KOIVUSALO, Esko Antero
SF-15500 Lahti (FI)

(72) Inventor:
  • KOIVUSALO, Esko Antero
    SF-15500 Lahti (FI)

(74) Representative: Örtenblad, Bertil Tore 
Noréns Patentbyra AB Box 27034
S-102 51 Stockholm
S-102 51 Stockholm (SE)

   


(54) METHOD AND DEVICE FOR SPEEDING UP THE PERCEPTION AND READING OF WRITTEN TEXT, SYMBOLS, AND CORRESPONDING MARKS