Synthetic aperture system for information transfer and object id

Details Synthetic aperture system for information transfer and object id Synthetic aperture system for information transfer and object id

1975-03-27

1976-10-26

Cook, Daryl W.

Registers

Calculators

Input-output calculator to indicator, printer, etc.

250570, 350 35, G06K 710, G02B 2738

Patent

active

039885720

ABSTRACT:
A system for information transfer and object identification. A record or label having resolution elements forming an image or code, and a coherent optical system including light source, detector, and data processor for reading records and labels moving relative to the optical system. The optical system output is a pulse train of time compressed pulses with pulses corresponding to the resolution elements of a record or label illuminated by the light source, the plurality of pulses forming the image or code.

REFERENCES:
patent: 3617754 (1971-11-01), Hildebrand
patent: 3655258 (1972-04-01), Hildebrand
Bertolotti et al., Applied Optics, vol. 7, No. 10, Oct. 1968, pp. 1961-1964.
Porcello et al., IEEE Spectrum, Sept. 1969, pp. 52-62.
Goodman, Introduction to Fourier Optics, June 1968, pp. 184-196 and pp. 205-208.

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