Color distinguishing card set

Details Color distinguishing card set Color distinguishing card set

G - Physics

09

B

G09B 11/10 (2006.01) G01J 3/52 (2006.01) G09B 19/00 (2006.01)

Patent

CA 2102445

COLOR DISTINGUISHING CARD SET ABSTRACT OF THE DISCLOSURE A simple color distinguishing card set is composed of certain mixed color cards and a primary color arrangement card. Each of these mixed color cards is provided with a primary color spot, a plurality of mixed color spots and a plurality of trans- parent spot groups or hole groups. The primary color card is pro- vided with a plurality of primary color congregation areas. A specific mixed color may be easily found by means of packing to- gether some or all of these mixed color cards. Conversely, speci- fic primary colors may be obtained by means of placing the res- pective mixed color card over the primary color arrangement card.

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