WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2007006983) POLARIZER AND CORRESPONDING PROJECTOR
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/006983    International Application No.:    PCT/FR2006/050285
Publication Date: 18.01.2007 International Filing Date: 31.03.2006
IPC:
G02B 27/28 (2006.01), G02B 5/30 (2006.01), H04N 5/74 (2006.01)
Applicants: THOMSON LICENSING [FR/FR]; 46, Quai Alphonse Le Gallo, F-92100 Boulogne Billancourt (FR) (For All Designated States Except US).
BENOIT, Pascal [FR/FR]; (FR) (For US Only).
SACRE, Jean-Jacques [FR/FR]; (FR) (For US Only).
SARAYEDDINE, Khaled [LB/FR]; (FR) (For US Only).
HAAS, Gunther [DE/FR]; (FR) (For US Only)
Inventors: BENOIT, Pascal; (FR).
SACRE, Jean-Jacques; (FR).
SARAYEDDINE, Khaled; (FR).
HAAS, Gunther; (FR)
Agent: HUCHET, Anne; THOMSON, 46, Quai Alphonse Le Gallo, F-92100 Boulogne Billancourt (FR)
Priority Data:
0552100 07.07.2005 FR
Title (EN) POLARIZER AND CORRESPONDING PROJECTOR
(FR) POLARISEUR ET PROJECTEUR CORRESPONDANT
Abstract: front page image
(EN)The invention concerns a polarizer (32) comprising means for radial polarization (101 to 103) of an incident beam and a projecting device using said polarizer. Thus, the invention enables in particular parasite reflections on a back-projection display to be limited.
(FR)L'invention concerne un polariseur (32) comprenant des moyens de polarisation radiale (101 à 103) d'un faisceau incident et un dispositif de projection mettant en oeuvre le polariseur. Ainsi, l'invention permet notamment de limiter les réflexions parasites sur un écran de rétro- projection.
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, KM, KN, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, 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, 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, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, 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: French (FR)
Filing Language: French (FR)