Title:
色を選択する方法
Document Type and Number:
Japanese Patent JP4507641
Kind Code:
B2
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.
Inventors:
Takayuki Sato
Application Number:
JP2004061875A
Publication Date:
July 21, 2010
Filing Date:
March 05, 2004
Export Citation:
Assignee:
Toyo Ink Mfg. Co., Ltd.
International Classes:
B42D11/00; A61B3/02; G02C7/16
Domestic Patent References:
| JP2001331164A | ||||
| JP10253459A | ||||
| JP2000134487A | ||||
| JP9038034A |