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1. (WO2010119247) SECURITY DEVICE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/119247    International Application No.:    PCT/GB2010/000746
Publication Date: 21.10.2010 International Filing Date: 13.04.2010
B42D 15/00 (2006.01), B42D 15/10 (2006.01), G02B 1/00 (2006.01)
Applicants: DE LA RUE INTERNATIONAL LIMITED [GB/GB]; De La Rue House Jays Close, Viables Basingstoke RG22 4BS Hampshire (GB) (For All Designated States Except US).
WHITEMAN, Robert [GB/GB]; (GB) (For US Only).
EASTELL, Christopher, John [GB/GB]; (GB) (For US Only)
Inventors: WHITEMAN, Robert; (GB).
EASTELL, Christopher, John; (GB)
Agent: GILL JENNINGS & EVERY LLP; The Broadgate Tower 20 Primrose Street London EC2A 2ES (GB)
Priority Data:
0906366.0 14.04.2009 GB
Abstract: front page image
(EN)A security device is disclosed having a region of piezochromic material (102) and an integrated relief structure (103). The security device is arranged such that when a stress is generated in the piezochromic material and relief structure, an optical effect is generated in the piezochromic material.
(FR)La présente invention concerne un dispositif de sécurité qui comprend une région en matériau piézochromique et une structure en relief intégrée. Le dispositif de sécurité est conçu de manière à générer un effet optique dans le matériau piézochromique lors de la génération d'une contrainte dans le matériau piézochromique et la structure en relief.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)