Suction priming of a newly exchanged ink container
    24.
    发明授权
    Suction priming of a newly exchanged ink container 失效
    新换墨水容器的吸气启动

    公开(公告)号:US6149261A

    公开(公告)日:2000-11-21

    申请号:US689684

    申请日:1996-08-13

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16532 B41J2/16523

    摘要: An ink jet apparatus, used with an exchangeable ink jet cartridge having an ink jet head and an ink container, includes a cap, a sucking device and a controller. When the cap caps the ejection orifices of the recording head, the sucking device sucks ink from the ejection orifices. The controller controls the operation of the cap and sucking device. After a sucking operation is performed, the cap is held away from the ejection orifices for a predetermined duration of time; the capping and sucking operations are then repeated.

    摘要翻译: 与具有喷墨头和墨水容器的可更换喷墨墨盒一起使用的喷墨装置包括盖,吸附装置和控制器。 当盖帽盖住记录头的喷射口时,吸引装置从喷射孔吸入墨水。 控制器控制盖和抽吸装置的操作。 在执行抽吸操作之后,将盖子从喷射口保持预定的持续时间; 然后重复加帽和吸吮操作。

    Ink jet recording method and apparatus using temperature calculation
    26.
    发明授权
    Ink jet recording method and apparatus using temperature calculation 失效
    使用温度计算的喷墨记录方法和装置

    公开(公告)号:US5877785A

    公开(公告)日:1999-03-02

    申请号:US333342

    申请日:1994-11-02

    IPC分类号: B41J2/175 B41J2/05 B41J29/38

    摘要: An ink jet apparatus using an ink jet head having a heat generating element for generating thermal energy to be used to discharge ink, comprises a unit for deriving an amount .increment.Q.sub.i indicative of a heat amount stored in i (i.gtoreq.1) portions of said ink jet head sectioned by thermal time constants, corresponding to a heat amount applied to said ink jet head at a predetermined time interval .increment.t, a unit for multiplying an amount .increment.T.sub.i (n-1) indicative of the heat amount stored in the i-sectioned portion of the predetermined time interval .increment.t earlier by a predetermined constant E.sub.i corresponding to the sectioned thermal time constant, a unit for adding the amount .increment.Q.sub.i to the product, a unit for storing the sum as the amount .increment.T.sub.i (n) indicative of the heat amount stored in the i-sectioned portion, a unit for summing all amounts .increment.T.sub.1 (n) to determine an amount .increment.T corresponding to the heat amount stored in said ink jet head and a unit for controlling said ink jet head in accordance with the amount .increment.T.

    摘要翻译: 使用具有用于产生用于排出墨水的热能的发热元件的喷墨头的喷墨装置包括用于导出指示存储在i(i> / = 1)部分中的热量的量INCREMENT Qi的单元 对应于以预定时间间隔INCREMENT t施加到所述喷墨头的热量的所述喷墨头,所述热时间常数对应于表示存储在所述喷墨头中的热量的量INCREMENT Ti(n-1)的单位 预定时间间隔INCREMENT t的i切片部分早于对应于分段热时间常数的预定常数Ei,用于将数量INCREMENT Qi加到产品的单元,用于存储总和作为量INCREMENT Ti( n)表示存储在i分割部分中的热量的单位,用于求和所有量INCREMENT T1(n)的单位,以确定与存储在所述喷墨头中的热量相对应的量INCREMENT T,以及单位fo 根据INCREMENT T的数量来控制喷墨头。

    Recording apparatus
    29.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US08616690B2

    公开(公告)日:2013-12-31

    申请号:US12630664

    申请日:2009-12-03

    CPC分类号: B41J2/18 B41J2/17596

    摘要: A recording apparatus has: a recording head having a liquid chamber and nozzles; a tank that stores the liquid which is supplied to the recording head; a liquid supply path that supplies the liquid from the tank to the liquid chamber; a supply pump provided on the liquid supply path; a liquid return path that returns the liquid from the liquid chamber to the tank; a return pump provided on the liquid return path; and a control unit that controls the supply pump and the return pump, wherein when the liquid is initially filled into the liquid chamber, the control unit drives the return pump so as to set the liquid chamber into a negative pressure state and subsequently drives the supply pump. The recording apparatus which can fill the liquid at a high speed without raising a pressure of a flow path can be provided.

    摘要翻译: 记录装置具有:具有液体室和喷嘴的记录头; 储存供给到记录头的液体的罐; 液体供给路径,其将来自所述罐的液体供给到所述液体室; 设置在所述液体供给路径上的供给泵; 将液体从液体室返回到罐的液体返回路径; 设置在液体返回路径上的回流泵; 以及控制单元,其控制所述供给泵和所述返回泵,其中,当所述液体最初被填充到所述液体室中时,所述控制单元驱动所述返回泵,以将所述液体室设定为负压状态,并随后驱动所述供应 泵。 可以提供可以在不增加流路的压力的情况下高速填充液体的记录装置。