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1. (WO2018046903) DIFFUSERS FOR HEAD UP DISPLAYS
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Pub. No.: WO/2018/046903 International Application No.: PCT/GB2017/052578
Publication Date: 15.03.2018 International Filing Date: 05.09.2017
IPC:
G02B 3/00 (2006.01) ,G02B 5/02 (2006.01)
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
3
Simple or compound lenses
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5
Optical elements other than lenses
02
Diffusing elements; Afocal elements
Applicants:
BAE SYSTEMS PLC [GB/GB]; 6 Carlton Gardens London SW1Y 5AD, GB
Inventors:
HOGG, Graham, Laurence; GB
Agent:
BAE SYSTEMS PLC, GROUP IP DEPT; Farnborough Aerospace Centre Farnborough Hampshire GU14 6YU, GB
Priority Data:
1615283.708.09.2016GB
Title (EN) DIFFUSERS FOR HEAD UP DISPLAYS
(FR) DIFFUSEURS POUR AFFICHAGES TÊTE HAUTE
Abstract:
(EN) A diffuser for use in a head up display formed of an array of microlenses. The microlenses comprises both concave and convex microlenses to reduce surface discontinuities between adjacent lenses.
(FR) L'invention concerne un diffuseur destiné à être utilisé dans un affichage tête haute constitué d'un réseau de microlentilles. Les microlentilles comprennent à la fois des microlentilles concaves et convexes afin de réduire les discontinuités de surface entre des lentilles adjacentes.
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, 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, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)