Filter array including multiple types PF filters arranged in matrix and light detection system including the same
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United States of America
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Mar 11, 2025
Grant Date -
Jul 28, 2022
app pub date -
Apr 12, 2022
filing date -
Apr 12, 2022
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Abstract
A filter array according to one aspect of the present disclosure is provided with filters arranged two-dimensionally. The filters include multiple types of first filters having mutually different transmission spectra, of which each transmission spectrum includes first peaks, and multiple types of second filters having mutually different transmission spectra, of which each transmission spectrum includes one or more second peaks. The number of the first peaks in the transmission spectrum of each of the multiple types of first filters is greater than the number of the one or more second peaks in the transmission spectrum of each of the multiple types of second filters, and the multiple types of first filters and the multiple types of second filters are disposed in a mixed arrangement.
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