Log-log scale refractor

Details Log-log scale refractor Log-log scale refractor

1980-06-09

1982-07-13

Corbin, John K.

G02B 1318

Patent

active

043391788

ABSTRACT:
A unique shape is mathematically prescribed for a "lens" which refracts cimated light passing through it in such a way that any linear scale modulating the incident light is distorted into a logarithmic scale at the final image plane.

REFERENCES:
patent: 521064 (1894-06-01), Weyde
patent: 1750883 (1930-03-01), Ford
patent: 3508811 (1970-04-01), Yoshida
patent: 4279480 (1981-07-01), Bettiol et al.

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