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Machine translation
1. (WO2005017931) A KEYPAD, AN ELECTRONIC DEVICE, AND A METHOD OF CHANGING THE APPEARANCE OF ONE OR MORE KEYS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2005/017931    International Application No.:    PCT/EP2004/001450
Publication Date: 24.02.2005 International Filing Date: 16.02.2004
IPC:
H01H 13/702 (2006.01), H04M 1/22 (2006.01)
Applicants: SIEMENS AKTIENGESELLSCHAFT [DE/DE]; Wittelsbacherplatz 2, 80333 München (DE) (For All Designated States Except US).
SANTA CRUZ, Carmen [ES/DK]; (DK) (For US Only)
Inventors: SANTA CRUZ, Carmen; (DK)
Common
Representative:
SIEMENS AKTIENGESELLSCHAFT; Postfach 22 16 34, 80506 München (DE)
Priority Data:
Title (EN) A KEYPAD, AN ELECTRONIC DEVICE, AND A METHOD OF CHANGING THE APPEARANCE OF ONE OR MORE KEYS
(FR) CLAVIER, DISPOSITIF ELECTRONIQUE ET PROCEDE DE CHANGEMENT D'APPARENCE D'UNE OU PLUSIEURS TOUCHES
Abstract: front page image
(EN)A method of changing the appearance of one or more keys (101) in a keypad (100) of an electronic device (103), is characterized in that the appearance of the key (101) or keys (101) is changed by individually changing the transparency or colour of an electrochromic element (203) in each key responsive to a control signal.
(FR)L'invention concerne un procédé de changement d'apparence d'une ou plusieurs touches (1) dans un clavier (100) d'un dispositif électronique (103), qui est caractérisé en ce que l'apparence de la/les touche(s) (101) est modifiée par changement individuel de la transparence ou de la couleur d'un élément électrochromique (203) dans chaque touche répondant à un signal de commande.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, 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, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, 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)