Global Patent Index - EP 1084431 A1

EP 1084431 A1 2001-03-21 - METHOD AND APPARATUS FOR ILLUMINATING A DISPLAY

Title (en)

METHOD AND APPARATUS FOR ILLUMINATING A DISPLAY

Title (de)

VERFAHREN UND VORRICHTUNG ZUR BELEUCHTUNG EINER ANZEIGE

Title (fr)

PROCEDE ET APPAREIL POUR ECLAIRER UN AFFICHEUR

Publication

EP 1084431 A1 (EN)

Application

EP 00925877 A

Priority

  • CA 2326635 A
  • US 0007654 W
  • US 12592699 P
  • US 12789899 P
  • US 15779699 P

IPC 1-7 (main, further and additional classification)

G02B 5/32

IPC 8 full level (invention and additional information)

G02B 5/32 (2006.01)

Citation (search report)

See references of WO 0057216A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

AU 4450200 A 20001009; EP 1084431 A1 20010321

INPADOC legal status


2002-08-21 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020206

2001-11-07 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010925

2001-05-23 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010327

2001-03-21 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2001-03-21 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI