MOBILE PRINTER
    3.
    发明申请

    公开(公告)号:US20220072868A1

    公开(公告)日:2022-03-10

    申请号:US17239203

    申请日:2021-04-23

    Abstract: According to at least one embodiment, a mobile printer includes a casing, a sensor, a print head, an interface, a controller, and a decolorizing device. The casing includes a power supply. The sensor detects the movement of the casing. The print head discharges ink containing a thermochromic colorant. The interface acquires image data. The controller discharges the ink from the print head based on the image data acquired by the interface and the movement of the casing detected by the sensor. The decolorizing device is coupled to the casing and includes a translucent film in which heat is generated by an applied voltage and a translucent substrate that is heated to a temperature at which the thermochromic colorant is decolorized by the heat generated in the translucent film.

    FOOD FRESHNESS INDICATING LABEL
    5.
    发明申请
    FOOD FRESHNESS INDICATING LABEL 审中-公开
    食品新鲜表示标签

    公开(公告)号:US20150268204A1

    公开(公告)日:2015-09-24

    申请号:US14661836

    申请日:2015-03-18

    CPC classification number: G01N33/12 G01N21/783 G01N31/22 G01N33/02

    Abstract: A freshness indicating medium includes a base member having a first region and a second region. Both the first and second regions contain a reactive material that changes a state thereof by reaction with a food-derived material that is generated as the food product putrefies, such that, as an amount of the food-derived material increases, the reactive material in the first region changes the state before the reactive material in the second region does.

    Abstract translation: 新鲜度指示介质包括具有第一区域和第二区域的基底构件。 第一区域和第二区域都含有通过与作为食品不良产生的食物来源的材料的反应来改变其状态的反应性材料,使得随着食物来源的材料的量的增加,反应性材料在 第一区域在第二区域中的反应性材料之前改变状态。

    MOBILE PRINTER
    6.
    发明申请

    公开(公告)号:US20220258498A1

    公开(公告)日:2022-08-18

    申请号:US17530080

    申请日:2021-11-18

    Abstract: According to one embodiment, a mobile printer, includes an RFID writer capable of writing information to an RFID tag, such as one embedded in a merchandise tag or price tag. The mobile printer additionally includes a print head storing decolorable ink that can be made substantially invisible or indistinguishable on a merchandise tag or price tag. The print head is configured to discharge decolorable ink for printing information on a merchandise tag or price tag. The decolorable ink can be discolored/decolored after being used to print information on a merchandise tag or price tag to permit information on the merchandise tag or price tag to be changed after an initial printing.

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