(19)
(11) EP 1 210 547 A1

(12)

(43) Date of publication:
05.06.2002 Bulletin 2002/23

(21) Application number: 00905448.7

(22) Date of filing: 04.02.2000
(51) International Patent Classification (IPC)7F21K 2/00
(86) International application number:
PCT/NL0000/073
(87) International publication number:
WO 0046/546 (10.08.2000 Gazette 2000/32)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 08.02.1999 NL 1011246

(71) Applicants:
  • Aridvice Beheer B.V.
    1078 GA Amsterdam (NL)
  • Lövenstein, Harrie Maurice
    1078 GA Amsterdam (NL)

(72) Inventor:
  • LĂ–VENSTEIN, Harrie, Maurice
    NL-1078 GA Amsterdam (NL)

   


(54) PROCEDURE TO INDICATE AN ESCAPE ROUTE USING PHOTOLUMINESCENT OBJECTS AND FOR THIS PURPOSE APPROPRIATE OBJECTS