Plate with lens array

Details Plate with lens array Plate with lens array

1991-02-13

1992-07-14

Howell, Janice A.

Optical: systems and elements

Lens

With multipart element

359619, G01J 108

Patent

active

051308525

ABSTRACT:
Disclosed is a plate with lens array comprising a transparent plate, and a plurality of gradient index lenses, at least two of which have different focal lengths, the lenses being linearly or two-dimensionally arranged in the transparent plate.

REFERENCES:
patent: 4428647 (1984-01-01), Sprague et al.
patent: 4627734 (1986-12-01), Rioux
patent: 4756621 (1988-07-01), Sagara
patent: 4952037 (1990-08-01), Oikawa et al.

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