Photocomposer optical system with a negative collimating lens

Details Photocomposer optical system with a negative collimating lens Photocomposer optical system with a negative collimating lens

1976-01-14

1977-08-02

Hix, L. T.

354 15, B41B 1508

Patent

active

040400654

ABSTRACT:
In a photocomposer, a collimated optical system to enable a decollimator and reflective surface to space characters along a composition line, with a variable size determining primary lens and a negative collimating lens, whereby the optical path is greatly foreshortened.

REFERENCES:
patent: 2670665 (1954-03-01), Caldwell
patent: 3909832 (1975-09-01), Booth
patent: 3914774 (1975-10-01), Griffith

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