Color discrimination test apparatus and method

Details Color discrimination test apparatus and method Color discrimination test apparatus and method

1974-12-12

1976-05-18

Mancene, Louis G.

35 283, A61C 1900

Patent

active

039568270

ABSTRACT:
A color matching system, defined by "hue", "value" and "chroma" characteristics, is employed in a teaching program to develop an understanding of shade guide techniques for use by the dental profession.

REFERENCES:
patent: 2805478 (1957-09-01), Adams
patent: 2866277 (1958-12-01), Wise
patent: 3474546 (1969-10-01), Wedlake
patent: 3690671 (1972-09-01), Slutsky

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