Imaging apparatus equipped with image gain adjustment function

US9160902B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9160902-B2
Application numberUS-201313798020-A
CountryUS
Kind codeB2
Filing dateMar 12, 2013
Priority dateMar 15, 2012
Publication dateOct 13, 2015
Grant dateOct 13, 2015

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Abstract

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An imaging apparatus is equipped with an analog block, an imaging condition determination section, and an analog gain control section. Current consumption of the analog block changes in accordance with an analog gain, which is an amplification ratio of outputs of an imaging device. The imaging condition determination section determines imaging conditions, including the analog gain, in accordance with the brightness of an imaging object. Depending on a state of the imaging apparatus, the analog gain control section alters the analog gain determined by the imaging condition determination section so as to reduce the current consumption of the analog block. Thus, in this imaging apparatus, the current consumption of the analog block may be reduced by the performance of control that alters the analog gain in accordance with the state of the imaging apparatus. Thus, the state of the imaging apparatus may be regulated.

First claim

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What is claimed is: 1. An imaging apparatus comprising: an analog block for imaging processing, in which current consumption changes in accordance with an analog gain, which is an amplification ratio of outputs of an imaging device; a determination section that determines imaging conditions including the analog gain, in accordance with a brightness of an object imaged by the imaging device; a judgement section that judges whether it is necessary to reduce the current consumpti…

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What does patent US9160902B2 cover?
An imaging apparatus is equipped with an analog block, an imaging condition determination section, and an analog gain control section. Current consumption of the analog block changes in accordance with an analog gain, which is an amplification ratio of outputs of an imaging device. The imaging condition determination section determines imaging conditions, including the analog gain, in accordanc…
Who is the assignee on this patent?
Casio Computer Co Ltd
What technology area does this patent fall under?
Primary CPC classification H04N23/633. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Oct 13 2015 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).