Image capturing apparatus, medium type determining apparatus, and image forming apparatus

US9716124B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9716124-B2
Application numberUS-201414563741-A
CountryUS
Kind codeB2
Filing dateDec 8, 2014
Priority dateDec 9, 2013
Publication dateJul 25, 2017
Grant dateJul 25, 2017

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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An apparatus includes: a light source; a two-dimensional image sensor that receives reflected light from a subject including specular light of the source and outputs an image of the subject; and an optical member arranged in an optical path of light emitted from the source to the subject. When a specular position of the source in the subject arranged apart from the two-dimensional image sensor by a certain distance is defined as a first specular position, whereas a specular position of the source in the optical member is defined as a second specular position, a relative positional relation of the optical member and the source with respect to the two-dimensional image sensor is determined so that a difference between an incident angle from the source toward the first specular position and an incident angle from the source toward the second specular position is a reference value or more.

First claim

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What is claimed is: 1. An image capturing apparatus, comprising: a light source; a two-dimensional image sensor that receives reflected light from a subject including specular light of the light source and outputs an image of the subject; and an optical member arranged in an optical path of light emitted from the light source to the subject, wherein when a specular position of the light source in the subject arranged apart from the two-dimensional image sensor by a certain d…

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What does patent US9716124B2 cover?
An apparatus includes: a light source; a two-dimensional image sensor that receives reflected light from a subject including specular light of the source and outputs an image of the subject; and an optical member arranged in an optical path of light emitted from the source to the subject. When a specular position of the source in the subject arranged apart from the two-dimensional image sensor …
Who is the assignee on this patent?
Yorimoto Mamoru, Satoh Nobuyuki, Kobayashi Masato, and 6 more
What technology area does this patent fall under?
Primary CPC classification H01L27/14643. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jul 25 2017 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).