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    LIQUID MEDICINE DISCHARGE DEVICE AND LIQUID MEDICINE DROPPING DEVICE
    3.
    发明申请
    LIQUID MEDICINE DISCHARGE DEVICE AND LIQUID MEDICINE DROPPING DEVICE 有权

    公开(公告)号：US20210129131A1

    公开(公告)日：2021-05-06

    申请号：US17144086

    申请日：2021-01-07

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Shuhei YOKOYAMA ,  Satoshi KAIHO ,  Seiya SHIMIZU ,  Hiroyuki KUSHIDA

    IPC: B01L3/00 ,  F04B43/04 ,  B41J2/16 ,  B41J2/14

    Abstract: According to one embodiment, a liquid medicine discharge device includes a nozzle plate including a nozzle from which a liquid medicine can be discharged, a pressure chamber structure having an outlet on a first surface side and an inlet on a second surface side and a pressure chamber in fluid communication with the nozzle via the outlet on the first side, a liquid holding container on the second surface and in fluid communication with the pressure chamber via the inlet on the second surface, and an actuator configured to cause the liquid medicine to be ejected from the nozzle by changing a pressure in the pressure chamber and including a piezoelectric element formed of a lead-free material.

    EASY-TO-CLEAN LIQUID DROPLET EJECTING APPARATUS
    4.
    发明申请
    EASY-TO-CLEAN LIQUID DROPLET EJECTING APPARATUS 审中-公开
    易清洗液体喷射装置

    公开(公告)号：US20160375686A1

    公开(公告)日：2016-12-29

    申请号：US15196334

    申请日：2016-06-29

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Shuhei YOKOYAMA ,  Satoshi KAIHO ,  Ikuo FUJISAWA ,  Ryutaro KUSUNOKI

    IPC: B41J2/14

    CPC classification number: B41J2/14233 ,  B41J2/14282 ,  B41J2/14298 ,  B41J2002/1437 ,  B41J2002/14475 ,  B41J2202/11 ,  B41J2202/15

    Abstract: A liquid droplet ejecting apparatus includes a liquid container including an upper opening for receiving liquid and a lower opening for supplying the liquid, the upper opening being larger than the lower opening, and a liquid ejection chip that is fixed to a lower surface of the liquid container, and includes a pressure chamber formed therein, a nozzle to eject liquid from the pressure chamber, and an actuator disposed adjacent to the nozzle. An opening of the pressure chamber is in fluid communication with the lower opening and is entirely included in an area of the lower opening.

    Abstract translation: 液滴喷射装置包括：液体容器，包括用于接收液体的上开口和用于供给液体的下开口，上开口大于下开口;以及液体喷射芯片，其固定到液体的下表面 容器，并且包括形成在其中的压力室，用于从压力室喷射液体的喷嘴和邻近喷嘴设置的致动器。 压力室的开口与下开口流体连通，并且完全包含在下开口的区域中。

    LIQUID DISPENSING APPARATUS
    5.
    发明申请
    LIQUID DISPENSING APPARATUS 审中-公开

    公开(公告)号：US20190060937A1

    公开(公告)日：2019-02-28

    申请号：US16105107

    申请日：2018-08-20

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Shuhei YOKOYAMA ,  Satoshi KAIHO ,  Ryutaro KUSUNOKI ,  Seiya SHIMIZU

    IPC: B05B12/08 ,  G01N35/10

    Abstract: A liquid dispensing apparatus includes a mounting unit on which a liquid discharging device is mounted, a driving circuit to supply driving voltages to an actuator of the liquid discharging device mounted on the mounting unit, a capacitance measuring circuit configured to measure a capacitance value of the actuator and a controller configured to acquire the capacitance value, compare the capacitance value to a predetermined threshold value, and determine whether to supply a first control signal to the driving circuit to drive the actuator of the liquid discharging device to discharge a liquid based on the comparison of the capacitance value to the predetermined threshold value.

    LIQUID DISCHARGING DEVICE AND LIQUID DISPENSING APPARATUS
    6.
    发明申请
    LIQUID DISCHARGING DEVICE AND LIQUID DISPENSING APPARATUS 审中-公开

    公开(公告)号：US20190060934A1

    公开(公告)日：2019-02-28

    申请号：US16105134

    申请日：2018-08-20

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Shuhei YOKOYAMA ,  Satoshi KAIHO ,  Ryutaro KUSUNOKI ,  Seiya SHIMIZU

    IPC: B05B12/00

    Abstract: A liquid discharging device to be used with a liquid dispensing apparatus includes an actuator configured to cause a discharge of a liquid according to an electrical signal supplied from the liquid dispensing apparatus, and a first wiring pattern connected to the actuator and configured to electrically connect the actuator to a driving circuit of the liquid dispensing apparatus when the liquid discharging device is mounted on the liquid dispensing apparatus, the first wiring pattern including a disconnection portion configured to introduce an electrical disconnection in the first wiring pattern between the actuator and the driving circuit according to a predetermined supply of electrical power from the driving circuit.

    LIQUID DISPENSING APPARATUS AND SYSTEM
    10.
    发明申请
    LIQUID DISPENSING APPARATUS AND SYSTEM 审中-公开

    公开(公告)号：US20190060933A1

    公开(公告)日：2019-02-28

    申请号：US16104976

    申请日：2018-08-20

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Shuhei YOKOYAMA ,  Satoshi KAIHO ,  Ryutaro KUSUNOKI ,  Seiya SHIMIZU

    IPC: B05B12/00

    Abstract: According to one embodiment, a liquid dispensing apparatus includes a base to which a liquid discharging device for discharging a liquid is to be mounted, an interface configured to communicate with an external device, a driving circuit to supply driving voltages to an actuator of the liquid discharging device, and a control unit configured to acquire a use history of the liquid discharging device from the external device through the interface, and cause the driving circuit to supply a discharge voltage to the actuator if the acquired use history indicates the liquid discharging device has not been used.

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