Anti-aliasing optical system with pyramidal transparent structur

Details Anti-aliasing optical system with pyramidal transparent structur Anti-aliasing optical system with pyramidal transparent structur

1989-06-12

1991-02-05

Henry, Jon W.

350286, 350170, G02B 506, G02B 100, G02B 2712

Patent

active

049899597

ABSTRACT:
Optical, low-pass filter, anti-aliasing apparatus for an array of photosensor elements is a substantially wavelength independent optical, low-pass phase filter formed from a substantially transparent, convex or concave pyramidal structure.

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