Color presenting method, color sample book, and color...

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type

Reexamination Certificate

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Details

C351S200000

Reexamination Certificate

active

11071189

ABSTRACT:
A set of each of a plurality of colors is provided which can be distinguished from each other by a color-blind person and a plurality of colors which can be distinguished from each other by a person of normal color vision but are recognized as the each color by the color-blind person.

REFERENCES:
patent: 5619194 (1997-04-01), Belfer
patent: 2004/0085327 (2004-05-01), Jones et al.
patent: 2004/0212815 (2004-10-01), Heeman et al.
patent: 2006/0139644 (2006-06-01), Kahn et al.
patent: 8-331402 (1996-12-01), None
patent: 2002-169473 (2002-06-01), None
patent: 2003-5654 (2003-01-01), None

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