MICROREPLICATION OF TRANSITORY-IMAGE RELIEF PATTERN BASED OPTICALLY VARIABLE DEVICES - Patent 1711347

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EP 1 711 347 A2

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(43)	Date of publication:
	18.10.2006 Bulletin 2006/42

(21)	Application number: 05702756.7

(22)	Date of filing: 24.01.2005

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International Patent Classification (IPC):

B42D 15/00^(2006.01)

B81C 1/00^(2006.01)

(86)	International application number:
	PCT/IB2005/050264

(87)	International publication number:
	WO 2005/074358 (18.08.2005 Gazette 2005/33)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR LV MK YU

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Priority:

06.02.2004 WO PCT/CH2004/000070

(71)	Applicant: Karmic, Sàrl
	1003 Lausanne (CH)

(72)	Inventor:
	LEUNG KI, Yit-Shun CH-1216 Cointrin (CH)

(74)	Representative: Grosfillier, Philippe
	Andre Roland S.A. Avenue Tissot 15 P.O. Box 1255 1001 Lausanne 1001 Lausanne (CH)

(54)	MICROREPLICATION OF TRANSITORY-IMAGE RELIEF PATTERN BASED OPTICALLY VARIABLE DEVICES