Invention Grant
- Patent Title: Verification of authenticity of replaceable printer components and disable access to a feature based on operation is not performed by host
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Application No.: US16962271Application Date: 2018-01-30
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Publication No.: US11321030B2Publication Date: 2022-05-03
- Inventor: Bartley Mark Hirst , James Michael Magdich , Paul L. Jeran
- Applicant: Hewlett-Packard Development Company, L.P.
- Applicant Address: US TX Spring
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Spring
- Agency: Jefferson IP Law, LLP
- International Application: PCT/US2018/015943 WO 20180130
- International Announcement: WO2019/151987 WO 20190808
- Main IPC: G06F3/12
- IPC: G06F3/12 ; G06F21/60 ; H04L9/08 ; G06Q30/00 ; G03G15/00
Abstract:
An example replaceable printer component includes a communication engine. The communication engine indicates to a host an operation to be performed by the host. The replaceable printer component also includes a sensor engine to measure a property affected by the operation. The replaceable printer component includes a verification engine to determine whether the host performed the operation based on the measurement of the property.
Public/Granted literature
- US20210064312A1 VERIFICATION BY REPLACEABLE PRINTER COMPONENTS Public/Granted day:2021-03-04
Information query
