1975-08-13
1976-12-21
Corbin, John K.
350220, G02B 1130
Patent
active
039985296
ABSTRACT:
This invention relates to a simplified, and therefore less costly to manufacture, optical system for efficiently forming microimages onto an image plane.
REFERENCES:
patent: 2502543 (1950-04-01), Warmisham
patent: 2893290 (1959-07-01), Miles
patent: 3011402 (1961-12-01), Johnson
patent: 3020804 (1962-02-01), Cox et al.
Bell & Howell Company
Clark Conrad
Corbin John K.
Peele, Jr. John E.
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