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:
Feb. 28, 2017

Filed:

May. 20, 2015
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Masashi Saito, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/56 (2006.01); H04N 5/378 (2011.01); H04N 5/376 (2011.01); H04N 5/3745 (2011.01); H03M 1/06 (2006.01); H03M 1/08 (2006.01); H03M 1/12 (2006.01);
U.S. Cl.
CPC ...
H04N 5/378 (2013.01); H03M 1/0624 (2013.01); H04N 5/3765 (2013.01); H04N 5/37457 (2013.01); H03M 1/0845 (2013.01); H03M 1/123 (2013.01); H03M 1/56 (2013.01);
Abstract

A solid-state imaging apparatus includes an imaging section in which a plurality of pixels, each of which has a photoelectric conversion element, are disposed in a matrix; a clock generation section; a reference signal generation section configured to generate a reference signal whose amplitude increases or decreases with the passage of time; a comparison section disposed corresponding to a column in an array of the plurality of pixels; a latch section disposed corresponding to the comparison section and configured to latch logic states of the plurality of phase signals; and a latch control section disposed corresponding to the comparison section, wherein the comparison section includes a differential amplifier, a current output element, and a third transistor, and wherein the comparison section outputs a second comparison signal based on the current output from the current output element after the second timing.


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