IMAGE SENSOR AND DRIVING METHOD THEREFOR

Title:

IMAGE SENSOR AND DRIVING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2015/005640

Kind Code:

A1

Abstract:

The objective of the present invention is to embody a convenient and reliable image sensor of an auto trigger scheme. The present invention provides a driving method for an image sensor in which pixels are arranged in a matrix form along row lines and column lines and which has a waiting mode and an image obtaining mode, the driving method for an image sensor comprising the steps of: when sequentially selecting a row line, applying a gate signal, and reading out a data signal for each frame in the waiting mode, calculating a variation between the data signal of the currently selected row line and the data signal of the same row line in the previous frame; and if the variation is greater than or equal to a threshold value, determining that light has been radiated.

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Inventors:

YIM JO SEONG (KR)

Application Number:

PCT/KR2014/006105

Publication Date:

January 15, 2015

Filing Date:

July 08, 2014

Export Citation:

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Assignee:

RAYENCE CO LTD (KR)
VATECH EWOO HOLDINGS CO LTD (KR)

International Classes:

H04N5/341; H04N5/369

Foreign References:

KR20110066483A	2011-06-17
KR20100038445A	2010-04-14
JPH09163390A	1997-06-20

Attorney, Agent or Firm:

NEIT INTERNATIONAL PATENT AND LAW FIRM (KR)
특허법인네이트 (KR)

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