Color filter having cyan, yellow, green and magenta filter eleme

Details Color filter having cyan, yellow, green and magenta filter eleme Color filter having cyan, yellow, green and magenta filter eleme

1984-01-26

1987-06-02

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 44, H04N 9077, H04N 907

Patent

active

046707778

ABSTRACT:
A color filter is constituted by unit arrays of two columns and four rows of filter elements. The first column has cyan, magenta, cyan, and green (or green, yellow, green and cyan) filter elements which are arranged in that order and the second column has yellow, green, yellow, and magenta (or magenta, cyan, magenta and yellow filter elements which are arranged in that order. A solid state image apparatus having an expanded dynamic range is realized by using this color filter in that the dynamic range of the photoelectric elements corresponding to the green filter elements can be utilized more efficiently.

REFERENCES:
patent: 4460919 (1984-07-01), Takemura
patent: 4504854 (1985-03-01), Masuda

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