Glossiness determining device, color measuring device, image forming apparatus, and glossiness determination method

US9288367B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9288367-B2
Application numberUS-201414482499-A
CountryUS
Kind codeB2
Filing dateSep 10, 2014
Priority dateSep 12, 2013
Publication dateMar 15, 2016
Grant dateMar 15, 2016

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Abstract

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A glossiness determining device includes: a light source; a two-dimensional sensor that receives reflected light containing a specular reflection component of a subject illuminated by the light source, and outputs an image of the subject; and a determining unit that determines glossiness of the subject by using a saturated image, which is the image of the subject output by the two-dimensional sensor and in which pixel values of a partial area are saturated.

First claim

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What is claimed is: 1. A glossiness determining device comprising: a light source; a two-dimensional sensor that receives reflected light containing a specular reflection component of a subject illuminated by the light source as an amount of light emitted from the light source onto the subject varies, and outputs an image of the subject; and a determining unit that determines glossiness of the subject by using a saturated image, which is the image of the subject output by the…

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What does patent US9288367B2 cover?
A glossiness determining device includes: a light source; a two-dimensional sensor that receives reflected light containing a specular reflection component of a subject illuminated by the light source, and outputs an image of the subject; and a determining unit that determines glossiness of the subject by using a saturated image, which is the image of the subject output by the two-dimensional s…
Who is the assignee on this patent?
Hirata Satoshi, Satoh Nobuyuki, Suzuki Yasuyuki, and 7 more
What technology area does this patent fall under?
Primary CPC classification H04N1/6044. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 15 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).