发明名称 LIQUID DISCHARGE COMPONENT AND LIQUID DISCHARGE APPARATUS
摘要 A liquid discharge component includes discharge units arrayed to form columns each extending in a first direction and rows each extending in a second direction. Each discharge unit includes an element configured to apply energy to a liquid, and a driving circuit configured to drive the element. The component includes a logic circuit configured to control the driving circuit. The number of the columns is smaller than the number of the plurality of rows. The logic circuit includes shift registers configured to transfer, in the second direction, data to be supplied to the driving circuits. The shift register is configured to supply data to the discharge units of at least one row, the shift register includes flip-flops arranged in the second direction.
申请公布号 US2016167373(A1) 申请公布日期 2016.06.16
申请号 US201514960916 申请日期 2015.12.07
申请人 CANON KABUSHIKI KAISHA 发明人 Takagi Makoto
分类号 B41J2/045 主分类号 B41J2/045
代理机构 代理人
主权项 1. A liquid discharge component including a plurality of discharge units arrayed to form a plurality of columns each extending in a first direction and a plurality of rows each extending in a second direction, wherein each of the discharge units includes a discharge orifice, a liquid chamber communicating with the discharge orifice, an element configured to apply energy to a liquid in the liquid chamber, and a driving circuit configured to drive the element, the liquid discharge component comprises a logic circuit configured to control the driving circuits of the plurality of discharge units, the number of the plurality of columns is smaller than the number of the plurality of rows, the logic circuit includes a plurality of shift registers configured to transfer, in the second direction, data to be supplied to the driving circuits of the plurality of discharge units, each shift register is configured to supply data to the discharge units of at least one row, each shift register includes a plurality of flip-flops arranged in the second direction in correspondence with the plurality of columns and connected in series, and each of the plurality of flip-flops supplies data to the driving circuit of the discharge unit that is included in the at least one row corresponding to the shift register including the flip-flop, and included in a column corresponding to the flip-flop.
地址 Tokyo JP