Title:
COLOR DIFFERENCE MEASUREMENT METHOD
Document Type and Number:
Japanese Patent JP2021076550
Kind Code:
A
Abstract:
To provide a color difference measurement method which offers sensitivity closer to visual sensitivity of color difference.SOLUTION: A continuous curve in the Munsell color coordinate system is acquired based on a spectral reflectance of each of a plurality of parts, and color differences among the plurality of parts are calculated based on the continuous curve in the Munsell color coordinate system at each part.SELECTED DRAWING: Figure 8
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Inventors:
NAKAYAMA YASUSHI
TANAHASHI AKIRA
WAKAI KOHEI
TANAHASHI AKIRA
WAKAI KOHEI
Application Number:
JP2019205492A
Publication Date:
May 20, 2021
Filing Date:
November 13, 2019
Export Citation:
Assignee:
DAIHATSU MOTOR CO LTD
CRE INNO INC
CRE INNO INC
International Classes:
G01J3/50
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Yusuke Noguchi
Tsuyoshi Kumano
Yusuke Noguchi