Patent SG-11201906771W-A (SG)
Title: Inkjet printhead for full color pagewide printing
Inventor: Thelander Jason
IPC: B41J2/155
Filed: 2018-01-19
Abstract: O C (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 09 August 2018 (09.08.2018) WIP0 I PCT omit °nolo DID mil °nom im oimIE (10) International Publication Number WO 2018/141564 Al (51) International Patent Classification: B41J 2/14 (2006.01) B41J 2/155 (2006.01) (21) International Application Number: PCT/EP2018/051365 (22) International Filing Date: 19 January 2018 (19.01.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/455,346 06 February 2017 (06.02.2017) US (71) Applicant: MEMJET TECHNOLOGY LIMITED [IE/IE]; 61/62 Fitzwilliam Lane, 2 Dublin (IE). (72) Inventors: THELANDER, Jason; 6-8 LYON PARK ROAD, NEW SOUTH WALES, 2113 NORTH RYDE (AU). BURKE, David; 6-8 LYON PARK ROAD, NORTH RYDE, NEW SOUTH WALES 2113 (AU). THOMAS, Andrew; 6-8 LYON PARK ROAD, NORTH RYDE, NEW SOUTH WALES 2113 (AU). (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, 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). (54) Title: INKJET PRINTHEAD FOR FULL COLOR PAGEWIDE PRINTING FIG. 10 (57) : An inkjet printhead includes: a manifold having first, second, third and fourth ink supply channels extending along the manifold and corresponding first, second, third and fourth rows of outlets defined in the manifold, wherein a first ink delivery group contains the first and second rows of outlets and a second ink delivery group contains the third and fourth rows of outlets. A first array of printhead chips is mounted to a lower surface of the manifold so as receive ink from the first and second rows of outlets and a second array of printhead chips is mounted to the lower surface of the manifold so as to receive receive ink from the third and fourth rows of outlets. A distance between the first and second ink delivery groups is greater than a distance between the first and second rows of outlets or the third and fourth rows of outlets. [Continued on next page] WO 2018/141564 Al MIDEDIMOM0101011EUMMOMOIDIVOHNOOHEMOVOIS Published: — with international search report (Art. 21(3))