Method and apparatus for reducing optical artifacts

Details Method and apparatus for reducing optical artifacts Method and apparatus for reducing optical artifacts

1986-01-27

1987-10-20

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

With cathode ray tube for light source

355 52, 355 81, G03B 2772

Patent

active

047010452

ABSTRACT:
There is disclosed a process and apparatus by which the energy distribution of preselected areas of illumination is altered by diffusion so as to minimize the visual effects of artifacts on image recording material.

REFERENCES:
patent: 2960019 (1960-11-01), Craig
patent: 4457618 (1984-07-01), Plummer
IEEE Transactions on Broadcasting, vol. BC-22, No. 4, Dec. 1976.

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