SG11201907644RA - Mems scanning display device - Google Patents

Abstract

FIRSTMIRROR LASERS IQ/ OUTPUT 1Qa SECOND MIRROR 106 CONTROLLER 114 EYE TRACKING SENSOR 112 FIG. 1 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 07 September 2018 (07.09.2018) WIP0 I PCT Iiiimmomiolollmonolomomioollmoolinnovoiml (10) International Publication Number WO 2018/160507 Al 1-1 N kr) 00 O N C (51) International Patent Classification: G02B 26/10 (2006.01) G02B 26/12 (2006.01) (21) International Application Number: PCT/US2018/019803 (22) International Filing Date: 27 February 2018 (27.02.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/467,086 03 March 2017 (03.03.2017) US 15/624,477 15 June 2017 (15.06.2017) US (71) Applicant: MICROSOFT TECHNOLOGY LI- CENSING, LLC [US/US]; One Microsoft Way, Redmond, Washington 98052-6399 (US). (72) Inventors: TARDIF, John Allen; Microsoft Technology Licensing, LLC, One Microsoft Way, Redmond, Washing- ton 98052-6399 (US). MILLER, Joshua Owen; Microsoft Technology Licensing, LLC, One Microsoft Way, Red- mond, Washington 98052-6399 (US). (74) Agent: MINHAS, Sandip S. et al.; Microsoft Technology Licensing, LLC, One Microsoft Way, Redmond, Washing- ton 98052-6399 (US). (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, 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. (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, = (54) Title: MEMS SCANNING DISPLAY DEVICE ( -100 (57) : Examples are disclosed that related to scanning image display systems. In one example, a scanning display system comprises a laser light source comprising two or more offset lasers, a scanning mirror system configured to scan light from the laser light source in a first direction at a higher frequency, and in a second direction at a lower frequency to form an image, and a controller configured to control the scanning mirror system to scan the laser light an interlaced pattern to form the image, and to adjust one or more of a scan rate in the second direction and a phase offset between a first frame and a second frame of the interlaced image. [Continued on next page] WO 2018/160507 Al O II 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). Declarations under Rule 4.17: as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3))