Optical scanning apparatus for indicia imprinted about a cylindr

Details Optical scanning apparatus for indicia imprinted about a cylindr Optical scanning apparatus for indicia imprinted about a cylindr

1985-11-06

1987-01-13

Henry, Jon W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

356 71, 350574, 352131, G06K 900

Patent

active

046368469

ABSTRACT:
An optical scanner employed in a radioactive environment for reading indicia imprinted about a cylindrical surface of an article by means of an optical system including metallic reflective and mirror surfaces resistant to degradation and discoloration otherwise imparted to glass surfaces exposed to radiation.

REFERENCES:
patent: 4229069 (1980-10-01), Motin et al.
patent: 4286287 (1981-08-01), Williams
patent: 4376582 (1983-02-01), Kirchner
R. F. Pulfer, "Television Techniques for Reactor Inspection", CEGB Tech. Dis. Bull., No. 253 (Sep. 1975).
McClellon and Iverson, "Visual Examination . . . ", Proc. of 23rd Conf. on Remote Systems Tech. (1975).

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