Imaging system with optical low-pass filter

Details Imaging system with optical low-pass filter Imaging system with optical low-pass filter

1989-11-28

1991-07-02

Groody, James J.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358227, 350423, 350439, G02B 1316, G02B 1500, H04N 5225, H04N 5232

Patent

active

050290100

ABSTRACT:
A lens incorporates a plurality of lens units including at least one movable lens unit which is movable to change one of the functions of the lens. The lens has an optical low-pass filter on the side of the movable lens unit which is closer to an object. The optical low-pass filter separates a light incident upon it into at least two rays of light and emits the rays in at least in two different directions. The lens is characterized in that, when a coefficient l is given by:

REFERENCES:
patent: 3784734 (1974-01-01), Watanabe et al.
patent: 3821795 (1974-06-01), Okano
patent: 3848969 (1974-11-01), Tajima
patent: 4588266 (1986-05-01), Komoto
patent: 4638353 (1987-01-01), Nagasaki et al.
patent: 4702567 (1987-10-01), Kato et al.
patent: 4805028 (1989-02-01), Nishioka et al.
patent: 4840468 (1989-06-01), Tanaka

Affiliated with

Also associated with

Rating

Imaging system with optical low-pass filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Imaging system with optical low-pass filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Imaging system with optical low-pass filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1251565