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Machine translation
1. (WO1994027254) SECURITY DEVICE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1994/027254    International Application No.:    PCT/GB1994/001006
Publication Date: 24.11.1994 International Filing Date: 10.05.1994
Chapter 2 Demand Filed:    21.11.1994    
IPC:
G06K 19/14 (2006.01), G06K 19/16 (2006.01)
Applicants: DE LA RUE HOLOGRAPHICS LIMITED [GB/GB]; 6 Agar Street, London WC2N 4DE (GB) (For All Designated States Except US).
DRINKWATER, Kenneth, John [GB/GB]; (GB) (For US Only).
HUDSON, Philip, Mark, Gurney [GB/GB]; (GB) (For US Only)
Inventors: DRINKWATER, Kenneth, John; (GB).
HUDSON, Philip, Mark, Gurney; (GB)
Agent: GILL JENNINGS & EVERY; Broadgate House, 7 Eldon Street, London EC2M 7LH (GB)
Priority Data:
9309673.3 11.05.1993 GB
Title (EN) SECURITY DEVICE
(FR) DISPOSITIF DE SECURITE
Abstract: front page image
(EN)A security device comprises an array of microimages (2) which, when viewed through a corresponding array (3) of substantially spherical microlenses, generates a magnified image. In some cases, the array of microlenses is bonded to the array of microimages.
(FR)Un dispositif de sécurité comprend un réseau de micro-images (2) produisant une image agrandie, quand on les visualise à travers un réseau correspondant (3) de micro-lentilles sensiblement sphériques. Dans certains cas, le réseau de micro-lentilles est fixé au réseau de micro-images.
Designated States: CA, GB, JP, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)