Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takuma Usuda
Takahiro Netsu
Date of Patent
October 31, 2023
Patent Application Number
17200957
Date Filed
March 15, 2021
Patent Citations
...
Patent Primary Examiner
Patent abstract
A printer includes an ink tank; a print head performing printing by using ink in the ink tank; a light source irradiating an inside of the ink tank with light; a sensor detecting light of a plurality of colors incident from the ink tank during a period in which the light source emits light; and a processing section estimating an ink type of the ink in the ink tank based on an output of the sensor at a position corresponding to a meniscus portion of the ink.
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