Recording representations of disrupted space patterns

Details Recording representations of disrupted space patterns Recording representations of disrupted space patterns

1976-01-09

1977-05-24

Boudreau, Leo H.

Communications: electrical

Digital comparator systems

250237G, 350162R, 356 71, G06K 900

Patent

active

040258980

ABSTRACT:
A method records the representations of disrupted space patterns such as fingerprints by generating phase frequency differences or moire representations of the image of the patterns or fingerprints which are converted to a waveform of electrical signals which are stored with or without further processing.

REFERENCES:
patent: 2646717 (1953-07-01), Selgin
patent: 2964641 (1960-12-01), Selgin
patent: 3292149 (1966-12-01), Bourne
patent: 3510223 (1970-05-01), Lohmann
patent: 3511571 (1970-05-01), Ogle
patent: 3599147 (1971-08-01), Rogers et al.
patent: 3604806 (1971-09-01), Redman
patent: 3740153 (1973-06-01), Wood
patent: 3759618 (1973-09-01), Rogers et al.
patent: 3876304 (1975-04-01), Novak
Marcus et al., "Moire Pattern Decoding," IBM Tech. Disclosure Bulletin, vol. 11, No. 5, Oct. 1968, pp. 541-542.

Affiliated with

Also associated with

Rating

Recording representations of disrupted space patterns does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Recording representations of disrupted space patterns, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recording representations of disrupted space patterns will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-540403