Title:
METHOD FOR SETTING COLORIMETRIC CONVERSION PARAMETERS IN A MEASURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/167806
Kind Code:
A1
Abstract:
Disclosed is a measuring device for precisely converting photographing data into tristimulus values so as to correspond to sensitivity characteristics of human vision. The measuring device includes at least one lighting unit configured to irradiate the object with light, at least one photographing unit configured to photograph the object irradiated with the light to produce a captured image, and a converter configured to convert the captured image into tristimulus values.
Inventors:
SONE TAKUROH (JP)
KIHARA HIDEYUKI (JP)
SOMA TAKASHI (JP)
WATANABE SHUHEI (JP)
HIROI TAKAFUMI (JP)
KIHARA HIDEYUKI (JP)
SOMA TAKASHI (JP)
WATANABE SHUHEI (JP)
HIROI TAKAFUMI (JP)
Application Number:
PCT/JP2019/006630
Publication Date:
September 06, 2019
Filing Date:
February 21, 2019
Export Citation:
Assignee:
RICOH CO LTD (JP)
SONE TAKUROH (JP)
KIHARA HIDEYUKI (JP)
SOMA TAKASHI (JP)
WATANABE SHUHEI (JP)
HIROI TAKAFUMI (JP)
SONE TAKUROH (JP)
KIHARA HIDEYUKI (JP)
SOMA TAKASHI (JP)
WATANABE SHUHEI (JP)
HIROI TAKAFUMI (JP)
International Classes:
G01J3/50; G01J3/28; G01J3/46; G01J3/51; G01J3/52
Foreign References:
| US20150245009A1 | 2015-08-27 | |||
| US20160140734A1 | 2016-05-19 | |||
| US20030117386A1 | 2003-06-26 | |||
| JP2009239419A | 2009-10-15 | |||
| JP2018037927A | 2018-03-08 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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