The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 23, 2017

Filed:

Mar. 03, 2016
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Yoshio Hagihara, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/378 (2011.01); H03M 1/18 (2006.01); H03M 1/12 (2006.01);
U.S. Cl.
CPC ...
H04N 5/378 (2013.01); H03M 1/12 (2013.01); H03M 1/186 (2013.01); H03M 1/123 (2013.01);
Abstract

An image capturing device includes: an image capturing section having a plurality of pixels disposed in a matrix and configured to output a pixel signal via a first signal line connected to pixels arranged in a first direction among the plurality of pixels; a plurality of calculators including: a comparator configured to compare a magnitude of a first analog signal with a threshold value to generate a digital value according to a comparison result; an amplification section configured to amplify the first analog signal by multiplying the first analog signal by an amplification degree β (1<β<2) and output a second analog signal by executing computation according to the digital value; and a switching section configured to output one of the pixel signal and a β estimation signal as the first analog signal when a most significant bit of a first digital value sequence is computed.


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