Patent SG-11201804514U-A (SG)
Title: Liquid ejecting device and ejection selection signal generation circuit
Inventor: CHIKAMOTO MOTONORI
IPC: B41J2/01
Filed: 2016-11-25
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau IIIIII 111111111111111111 DID Ell 1111111111111111111111111111111111R1111111 (10) International Publication Number WO 2017/094610 Al WIPO I PCT (43) International Publication Date 8 June 2017 (08.06.2017) (51) International Patent Classification: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, B41J 2/01 (2006.01) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, (21) International Application Number: PCT/JP2016/084942 DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, 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, (22) International Filing Date: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 25 November 2016 (25.11.2016) SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, (25) Filing Language: English TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (26) Publication Language: English (84) Designated States (unless otherwise indicated, for every (30) Priority Data: kind of regional protection available): ARIPO (BW, GH, 2015-233894 30 November 2015 (30.11.2015) JP GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, (71) Applicant: SEIKO EPSON CORPORATION [JP/JP]; 1- TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, 6, Shinjuku 4-chome, Shinjuku-ku, Tokyo, 1608801 (JP). 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, (72) Inventor: CHIKAMOTO, Motonori; c/o SEIKO EPSON LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, CORPORATION, 3-5, Owa 3-chome, Suwa-shi, Nagano, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, 3928502 (JP). GW, KM, ML, MR, NE, SN, TD, TG). (74) Agents: FUSE, Yukio et al.; 8th Floor, Hirata Building, 8- Published: 16, Sarugaku-cho 2-chome, Chiyoda-ku, Tokyo, 1010064 with international search report (Art 21(3)) (JP). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (54) Title: LIQUID EJECTING DEVICE AND EJECTION SELECTION SIGNAL GENERATION CIRCUIT Ta T1 T2 LAT _II CH L 11111N Sck _muff I SP Data SIH-1 SIL-1 SIL-2 SIH-m SIH-2 SIL-m SI LATCH SI(S1H-1,31L-1,S1H-2,31L-2,• • •,S1H-m,S1L-m) SP LATCH SP(SP-1—SP-16) \dp2 Vc Vc COM-A W O 20 17 /09 46 10 Al V Bdp2 Vc / Bdp1 COM-B (57) : A liquid ejecting device includes: an ejecting section group that includes a plurality of ejecting sections that can eject a liquid droplet having different sizes upon application of a drive signal, the plurality of ejecting sections including a first ejecting section and a second ejecting section; and an ejection selection section that selects an ejecting section to which the drive signal is ap - plied from the ejecting section group in response to an ejection selection signal, the ejection selection signal including: a first eject - ing section bit data group consisting of a plurality of pieces of first ejecting section control bit data including first ejecting section first control bit data and first ejecting section second control bit data that control the size of the liquid droplet to be ejected from the first ejecting section; and a second ejecting section bit data group consisting of a plurality of pieces of second ejecting section con - trol bit data including second ejecting section first control bit data and second ejecting section second control bit data that control the size of the liquid droplet to be ejected from the second ejecting section, and the second ejecting section bit data group following the first ejecting section bit data group.