Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 16, 2021
Patent Application Number
16341544
Date Filed
October 16, 2017
Patent Primary Examiner
Patent abstract
The invention describes a facility to provide an indication of level in a container of conductive liquid used in an inkjet printer. The facility comprises an array of nested capacitive sensor pads, the outputs of which can be processed to provide a continuous indication of level. The outputs can also be processed to provide an indication of whether the container is mis-aligned on the printer.
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