Scanning line filter

Details Scanning line filter Scanning line filter

1974-10-29

1976-11-23

Botz, Eugene G.

Registers

Transfer mechanism

Traveling pawl

250211J, 250209, 3401463E, 3401463F, H01L 3108

Patent

active

039938883

ABSTRACT:
An image processing device for enhancing and digitizing images made up primarily of continuous parallel lines such as contour maps and fingerprints. An image is focused on a photodiode detector array and a digital logic signal is produced which is the binary representation of the portion of the image centered on the array.

REFERENCES:
patent: 3688166 (1972-08-01), Desvignes
patent: 3689772 (1972-09-01), George et al.
patent: 3770940 (1973-11-01), Harr
patent: 3788749 (1974-01-01), George

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