A new method for calculating visibility factor from visual acuity.

Author(s)
Kabayama, H.
Year
Abstract

Using the Nakagawa's theory of the Logarithmic visus, the author has derive a new method for calculating visibility factor from visual acuity. The Nakagawa's theory is based on the Herings' idea that "the absolute scale does not exist in the visual space but does only the relative scale".

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Publication

Library number
A 4261 fo
Source

Journal of the Illuminating Engineering Institute of Japan, Vol. 46 (1962), No. 6, p. 3-10.

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