FLUID LEVEL SENSOR
    2.
    发明申请
    FLUID LEVEL SENSOR 审中-公开

    公开(公告)号:US20200003601A1

    公开(公告)日:2020-01-02

    申请号:US16462071

    申请日:2017-02-23

    摘要: A fluid reservoir may include a number of metal traces along a wall of the fluid reservoir, and a number of fuse circuits along a length of the metal traces. Each of the fuse circuits may include a fuse along a length of a respective metal trace, and a number of parasitic resistive elements in parallel to the fuse. The parasitic resistive elements reduce current flow through the fuse in the presence of a fluid contained within the fluid reservoir.

    MARKER WITH INFORMATION
    3.
    发明申请

    公开(公告)号:US20190362205A1

    公开(公告)日:2019-11-28

    申请号:US16332813

    申请日:2016-10-31

    IPC分类号: G06K19/02

    摘要: An electronic device includes a marker with a pattern of marks encoding product information of the electronic device. The pattern includes first marks having a first material with a first isotopic ratio of an element, and second marks having a second material with a second isotopic ratio of the element different than the first isotopic ratio.

    MICROFLUIDIC DEVICE FOR FLUID MIXTURE
    4.
    发明申请

    公开(公告)号:US20190299176A1

    公开(公告)日:2019-10-03

    申请号:US16303095

    申请日:2017-06-30

    摘要: Examples include microfluidic devices. Example microfluidic devices comprise a first microfluidic channel, a second microfluidic channel, and microfluidic output channel fluidly coupled to the first microfluidic channel and the second microfluidic channel via a fluid junction. The example device comprises a first fluid actuator disposed in the first microfluidic channel to actuate to thereby pump a first fluid into the microfluidic output channel, and the example device comprises a second fluid actuator disposed in the second microfluidic channel to actuate to pump a second fluid into the microfluidic output channel. The first fluid actuator and the second fluid actuator are to actuate to thereby pump a fluid mixture of the first fluid and the second fluid into the microfluidic output channel.

    INK PROPERTY SENSING ON A PRINTHEAD
    8.
    发明申请
    INK PROPERTY SENSING ON A PRINTHEAD 有权
    油墨感觉在印度

    公开(公告)号:US20160339696A1

    公开(公告)日:2016-11-24

    申请号:US15114967

    申请日:2014-01-31

    IPC分类号: B41J2/14 B41J2/175

    摘要: Ink property sensing on a printhead is described. In an example, a substrate for a printhead includes a cap layer having bores. Chambers are formed beneath the cap layer in fluidic communication with the bores. Fluid ejectors are disposed in at least a portion of the chambers. At least one ion-sensitive field effect transistor (ISFET) is disposed in a respective at least one of the chambers. An electrode is disposed in each of the chambers having an ISFET and capacitively coupled to said ISFET through a dielectric.

    摘要翻译: 描述了在打印头上的油墨特性感测。 在一个示例中,用于打印头的基板包括具有孔的盖层。 腔室形成在帽层之下,与孔流体连通。 流体喷射器设置在腔室的至少一部分中。 至少一个离子敏感场效应晶体管(ISFET)设置在相应的至少一个室中。 电极设置在具有ISFET的每个室中,并通过电介质电容耦合到所述ISFET。

    TOUCH-SENSITIVE ILLUMINATING DISPLAY

    公开(公告)号:US20210200370A1

    公开(公告)日:2021-07-01

    申请号:US16075637

    申请日:2017-01-31

    IPC分类号: G06F3/041 G06F3/044 H03K17/96

    摘要: In an example implementation, a touch-sensitive illuminating display includes a transparent flexible touch layer, a transparent top conductive layer adjacent the flexible touch layer, a bottom conductive layer, and an electroluminescent layer and variable-thickness dielectric layer sandwiched between the top and bottom conductive layers. Pressure against the flexible touch layer is to reduce the dielectric layer thickness and bring the top and bottom conductive layers closer together, causing the electroluminescent layer to emit light where the pressure is applied.