公开(公告)号：US20140285586A1

公开(公告)日：2014-09-25

申请号：US14221749

申请日：2014-03-21

Applicant: CANON FINETECH INC.

Inventor： Yoshihito FUKUDA ,  Kenro YAMAGUCHI ,  Takashi SUGAI ,  Noritaka OTA ,  Kayo MUKAI ,  Masayoshi YAZAKI

IPC: B41J2/175

CPC classification number: B41J2/175 ,  B41J2/14 ,  B41J2/19 ,  B41J2002/14403

Abstract: A liquid ejection head is capable of ejecting a liquid through an ejection port, the liquid being supplied from a liquid container with a negative pressure generating section. The liquid ejection head comprises a liquid chamber configured to contain the liquid, a liquid supply section configured to allow the liquid to be supplied from the liquid container to the liquid chamber, and an opening configured to communicate with the liquid chamber and to enable the liquid and/or a gas to flow into the liquid chamber through the opening.

Abstract translation: 液体喷射头能够通过喷射口喷射液体，液体从具有负压产生部分的液体容器供应。 液体喷射头包括构造成容纳液体的液体室，被配置为允许液体从液体容器供应到液体室的液体供应部分，以及被配置为与液体室连通并使液体 和/或气体通过开口流入液体室。

公开(公告)号：US20140285585A1

公开(公告)日：2014-09-25

申请号：US14221713

申请日：2014-03-21

Applicant: CANON FINETECH INC.

Inventor： Masayoshi YAZAKI ,  Kayo MUKAI ,  Noritaka OTA ,  Takashi SUGAI ,  Kenro YAMAGUCHI

IPC: B41J2/175

CPC classification number: B41J2/175 ,  B41J2/14 ,  B41J2/19 ,  B41J2/195 ,  B41J2002/14403

Abstract: A liquid ejection head is capable of ejecting a liquid through an ejection port, the liquid being supplied from a liquid container with a negative pressure generating section. The liquid ejection head comprises a liquid chamber configured to contain the liquid, a liquid supply section configured to allow the liquid to be supplied from the liquid container to the liquid chamber, and an opening configured to communicate with the liquid chamber and to enable the liquid and/or a gas inside the liquid chamber to flow out through the opening.

Abstract translation: 液体喷射头能够通过喷射口喷射液体，液体从具有负压产生部分的液体容器供应。 液体喷射头包括构造成容纳液体的液体室，被配置为允许液体从液体容器供应到液体室的液体供应部分，以及被配置为与液体室连通并使液体 和/或液体室内的气体通过开口流出。

公开(公告)号：US20150085004A1

公开(公告)日：2015-03-26

申请号：US14489745

申请日：2014-09-18

Applicant: CANON FINETECH INC.

Inventor： Kenro YAMAGUCHI ,  Takashi Sugai ,  Noritaka Ota

IPC: B41J2/175 ,  B41J2/14

CPC classification number: B41J2/17566 ,  B41J2/14 ,  B41J2/175 ,  B41J2/1752 ,  B41J2/17556 ,  B41J29/38 ,  B41J2002/17579

Abstract: An ink jet printing apparatus includes a print head configured to be able to eject an ink fed from an ink tank that contains the ink in a closed space so as to apply a negative pressure to the ink, a communication path configured to allow a liquid chamber in the print head to communicate with an outside of the liquid chamber, an opening and closing unit configured to open and close the communication path, and a control unit configured to open the communication path in accordance with a pressure in the print head via the opening and closing unit, to bring the liquid chamber and the outside into communication with each other.

Abstract translation: 一种喷墨打印设备，包括：打印头，被配置为能够从封闭空间中包含墨水的墨盒喷射墨水，以向墨水施加负压;连通路径，其构造成允许液体室 在所述打印头中与所述液体室的外部连通，构造成打开和关闭所述连通路径的打开和关闭单元;以及控制单元，被配置为根据所述打印头中的压力经由所述开口打开所述连通路径 和关闭单元，以使液体室和外部彼此连通。