Physical indicators of print material refill containers

    公开(公告)号:US12099320B2

    公开(公告)日:2024-09-24

    申请号:US18273009

    申请日:2021-01-22

    CPC classification number: G03G15/553 B41J2/17509 G03G15/0863 G03G2215/0695

    Abstract: A print material refill container includes a housing and a chamber, within the housing, to contain a print material. The print material refill container includes a physical indicator subject to modification based on an engagement of the physical indicator with an engagement member of a printing device when the print material refill container engages the printing device to deliver the print material to a reservoir of the printing device. The physical indicator indicates an unused condition of the print material refill container when the physical indicator has a first state prior to the modification, and the physical indicator indicates a used condition of the print material refill container when the physical indicator has a second state subsequent to the modification.

    AUTHENTICATING A CONSUMABLE PRODUCT BASED ON A REMAINING LIFE VALUE
    37.
    发明申请
    AUTHENTICATING A CONSUMABLE PRODUCT BASED ON A REMAINING LIFE VALUE 审中-公开
    基于剩余生命价值认证消费品

    公开(公告)号:US20160173284A1

    公开(公告)日:2016-06-16

    申请号:US14908692

    申请日:2013-07-31

    Abstract: Authenticating a consumable product based on a remaining life value includes determining whether an identifier stored in memory of a consumable product is listed in a device history and concluding that the consumable product is not authentic if the device is determined to have used the consumable product previously based on the device history and a current remaining life value associated with the consumable product indicates less use than a recorded remaining life value for the consumable product associated with the identifier in the device history.

    Abstract translation: 基于剩余寿命值对消耗品进行认证包括确定存储在消耗品的存储器中的标识符是否列在设备历史中,并且断定如果该设备被确定已经使用了先前基于消费品的消费产品 关于设备历史和与可消耗产品相关联的当前剩余寿命值表示与设备历史中与标识符相关联的消耗品的记录剩余寿命值的使用少。

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