Patent SG-11201808406U-A (SG)
Title: Vision assessment based on gaze
Inventor: LIU HUIYING
IPC: G06F19/00
Filed: 2017-03-31
Abstract: WO 1717 / 1655 Al (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2017/171655 Al 5 October 2017 (05.10.2017) WIPO I PCT (51) International Patent Classification: A61B 3/028 (2006.01) GOOF 19/00 (2011.01) (21) International Application Number: PCT/SG2017/050184 (22) International Filing Date: 31 March 2017 (31.03.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 10201602552P 31 March 2016 (31.03.2016) SG (71) Applicants: AGENCY FOR SCIENCE, TECHNO- LOGY AND RESEARCH [SG/SG]; 1 Fusionopolis Way, #20-10 Connexis North Tower, Singapore 138632 (SG). TAN TOCK SENG HOSPITAL PTE LTD [SG/SG]; 11 Jalan Tan Tock Seng, Singapore 308433 (SG). (72) Inventors: LIU, Huiying; c/o PKM, Institute for In- focomm Research, 1 Fusionopolis Way, #21-01 Connexis, South Tower, Singapore 138632 (SG). LAUDE, Au- gustinus; c/o Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore 308433 (SG). LIM, Tock Han; c/o Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore 308433 (SG). XU, Yanwu; c/o PKM, Institute for In- focomm Research, 1 Fusionopolis Way, #21-01 Connexis, South Tower, Singapore 138632 (SG). WONG, Wing Kee Damon; c/o PKM, Institute for Infocomm Research, 1 Fu- sionopolis Way, #21-01 Connexis, South Tower, Singa- pore 138632 (SG). LIU, Jiang; c/o PKM, Institute for In- focomm Research, 1 Fusionopolis Way, #21-01 Connexis, South Tower, Singapore 138632 (SG). (74) Agent: NG, Bingxiu Edward; Marks & Clerk Singapore LLP, Tanjong Pagar, P.O. Box 636, Singapore 910816 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, 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. [Continued on next page] (54) Title: VISION ASSESSMENT BASED ON GAZE 111111111111110111011111111111111111111101110101110111111111111111111111111110111111 220 rest' attern dei . „ • Hndus anomaly T .. 240 260 Tra , ..k . gaze ;ze & associate Compare with gazes of • air r: 200 40 . . . Assess patients. vision . Gen&J.)te rep - . asoLiaLi: Figure 1B (57) : The present disclosure generally relates to automated method and system for vision assessment of a subject. The method comprises: determining a set of test patterns for the subject based on a preliminary assessment of an eye of the subject; dis - playing the set of test patterns sequentially to the subject; collecting data on the subject's gaze in response to each test pattern dis - played to the subject; and assessing vision functionality of the subject based on the collected gaze data. WO 2017/171655 Al MIDEDIMOMOIDEIRMEMOMMEEDHIMMOVOIS (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: with international search report (Art. 21(3))