Light guide optics

Details Light guide optics Light guide optics

1987-02-09

1989-01-31

Lee, John D.

Photocopying

Contact printing

Light boxes

355 1, 358901, G02B 600

Patent

active

048011886

ABSTRACT:
A light guide optical device for guidance of light emitted from an original to an optoelectric transducer for converting the read out image of the original into electrical signals where the original is scanned line-by-line, is formed of a light conducting plate having a first linear side directed toward the original and a second side connected at the ends of the first side which is arcuately curved at least in regions. The plate includes a hole for accepting the transducer which receives light emitted from the surface of the plate at the hole.

REFERENCES:
patent: 2999163 (1961-09-01), Beese
patent: 3038959 (1962-06-01), Beurle
patent: 3264407 (1966-08-01), Headd et al.
patent: 3622796 (1971-11-01), Harris
patent: 4321630 (1982-03-01), Kramer
patent: 4485302 (1984-11-01), Tanaka et al.
patent: 4544258 (1985-10-01), Takano
W. H. Bliss et al., "Facsimile Scanning by Cathode-Ray Tube", RCA Review, vol. XV, No. 5, (Sep. 1954) pp. 275, 284, 285, and 290.

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