Electronic camera equipped with low-pass filter and lens system

Details Electronic camera equipped with low-pass filter and lens system Electronic camera equipped with low-pass filter and lens system

1997-11-19

2000-08-29

Garber, Wendy

Television

Camera, system and detail

Optics

348335, H04N 5225, G02B 1316

Patent

active

061116084

ABSTRACT:
An electronic still camera comprises solid-state image pickup elements arranged such that a pixel pitch is P (mm); an optical low-pass filter; an image pickup lens for focusing the image light through the optical low-pass filter onto the solid-state image pickup elements, the image pickup lens having resolving power X (lines/mm) at an optical axis when the image light is focused on the solid-state image pickup elements; wherein the following condition is satisfied:

REFERENCES:
patent: 4998800 (1991-03-01), Nishida et al.
patent: 5471343 (1995-11-01), Takasugi
patent: 5568197 (1996-10-01), Hamano
patent: 5940127 (1999-08-01), Nakajima
patent: 5995279 (1999-11-01), Ogino et al.

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