Title:
SYSTEM OF MEASURING AND CALCULATING SPECTRAL COLORS
Document Type and Number:
Japanese Patent JPS51139381
Kind Code:
A
Abstract:
PURPOSE: To find spectral tristimulus values of a specimen from the spectral reflection coefficient or spectral transmission coefficient of the specimen measured by means of an automatic spectral color measuring device.
Inventors:
SENGOKU MASAYUKI
NISHIWAKI KOUJI
NISHIWAKI KOUJI
Application Number:
JP6295775A
Publication Date:
December 01, 1976
Filing Date:
May 28, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G01J3/50; G01J3/46; (IPC1-7): G01J3/46
Previous Patent: JPS51139380
Next Patent: DEVICE OF AUTOMATICALLY MEASURING THE DISTRIBUTION OF REFLECTANCE
Next Patent: DEVICE OF AUTOMATICALLY MEASURING THE DISTRIBUTION OF REFLECTANCE