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1. (WO2018125618) OPTICS OF WEARABLE DISPLAY TO INCREASE EYE-BOX
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/125618 International Application No.: PCT/US2017/066775
Publication Date: 05.07.2018 International Filing Date: 15.12.2017
IPC:
G02B 27/01 (2006.01) ,G02B 5/00 (2006.01) ,G02B 5/08 (2006.01) ,G02B 26/00 (2006.01) ,G02B 26/08 (2006.01) ,G02B 27/00 (2006.01)
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
27
Other optical systems; Other optical apparatus
01
Head-up displays
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5
Optical elements other than lenses
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
5
Optical elements other than lenses
08
Mirrors
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
26
Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
26
Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating
08
for controlling the direction of light
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
27
Other optical systems; Other optical apparatus
Applicants: ISHII, Fusao[US/US]; US
NTT DOCOMO, INC.[JP/JP]; Sanno Park Tower 11-1, Nagata-cho 2-chome Chiyoda-ku Tokyo, 100-6136, JP
Inventors: ISHII, Fusao; US
NAKANISHI, Mikiko; JP
TAKAHASHI, Kazuhiko; JP
ABRAKAWA, Yuji; JP
MURAKAMI, Keiichi; JP
Agent: LIN, Bo-In; US
Priority Data:
62/498,14015.12.2016US
Title (EN) OPTICS OF WEARABLE DISPLAY TO INCREASE EYE-BOX
(FR) OPTIQUE DE DISPOSITIF D'AFFICHAGE POUVANT ÊTRE PORTÉ POUR AUGMENTER L'OUVERTURE
Abstract:
(EN) A see-through image display system having an Exit-Pupil-Expander (EPE) to enlarge the eyebox of display is disclosed. The EPE uses a hologram functioning as a micro-lens-array as well as collimation lens.
(FR) L'invention concerne un système d'affichage d'image transparent ayant un dilatateur de pupille de sortie (EPE) pour agrandir l'ouverture de l'affichage. L'EPE utilise un hologramme fonctionnant comme un réseau de microlentilles ainsi qu'une lentille de collimation.
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)