Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 6, 2022
Patent Application Number
16902619
Date Filed
June 16, 2020
Patent Primary Examiner
A transmission method includes: in a first period, causing a light source to emit light having a first luminance; and in a second period, causing the light source to transmit an optical signal by causing the light source to alternately emit light having a second luminance and light having a third luminance lower than the second luminance.
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