Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 18, 2020
Patent Application Number
15827422
Date Filed
November 30, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to pixel circuit and an operating method thereof, comprisinga front-end circuit comprising a single photodiode and having an output, said front-end circuit being configured for delivering on said output a photoreceptor signal derived from a light exposure of said single photodiode;a transient detector circuit configured for detecting a change in said photoreceptor signal delivered on said output;an exposure measurement circuit configured for measuring said photoreceptor signal delivered on said output upon detection by the transient detector circuit of a change in the photoreceptor signal.
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