Title:
COLOR MEASURING DEVICE
Document Type and Number:
Japanese Patent JP2007298279
Kind Code:
A
Abstract:
To perform color measurement of a two-dimensional image more accurately in a comparatively short time.
A plurality of light separating elements for separating incident light Li into four or more lights, for example, the first to fifth prisms 11-15, are provided, and each light separated into four or more components by the light separating elements is detected through filters 16-19 or the like having a color separation function, to thereby detect signals corresponding to tristimulus values (X1, X2, Y, Z) by the first to fourth photodetectors 20-23.
COPYRIGHT: (C)2008,JPO&INPIT
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Inventors:
TAKEUCHI KIYOSHI
Application Number:
JP2006123838A
Publication Date:
November 15, 2007
Filing Date:
April 27, 2006
Export Citation:
Assignee:
SONY CORP
International Classes:
G01J3/50
Attorney, Agent or Firm:
Yoshitsuno Kakuda
Hitoshi Ito
Hitoshi Ito
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