Gradient index lens array with improved exposure uniformity

Details Gradient index lens array with improved exposure uniformity Gradient index lens array with improved exposure uniformity

1980-04-23

1982-09-14

Punter, William H.

Photocopying

Contact printing

Light boxes

355 1, G02B 300, G03B 2710, G03B 2772

Patent

active

043492487

ABSTRACT:
A gradient index lens is positioned between an object and image plane to transmit an image of an object onto the image plane. The lens is oriented at an angle with respect to the object and image planes such that exposure modulation of the image plane in the process direction is minimized.

REFERENCES:
patent: 4068936 (1978-01-01), Kushima et al.
Rees et al., "Some Radiometric Properties of Gradient-Index Fiber Lenses", App. Optics, 4-1-80, pp. 1065-1069.

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