公开(公告)号：US20200312899A1

公开(公告)日：2020-10-01

申请号：US16693591

申请日：2019-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-Seok SEO

IPC: H01L27/146

Abstract: A dynamic vision sensor including a dynamic vision sensor pixel array including an active region and an optical black region, the active region configured to output a plurality of first signals corresponding to a plurality of first events indicating a change in an intensity of light, the optical black region configured to output a plurality of second signals corresponding to a plurality of second events not indicating the change in the intensity of light, and processing circuitry configured to, generate a plurality of event signals based on the plurality of first signals, generate a plurality of noise signals based on the plurality of second signals, calculate a value representing real events among the plurality of first events based on the plurality of event signals and the plurality of noise signals, and selectively output the plurality of event signals based on the value representing real events and a threshold value.

公开(公告)号：US20140368708A1

公开(公告)日：2014-12-18

申请号：US14283803

申请日：2014-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-Seok SEO ,  Junhyun PARK ,  Jae-Hoon SEO ,  Ilseon HA

IPC: H04N5/343 ,  H04N5/369 ,  H04N5/372

CPC classification number: H04N5/343 ,  H04N5/3458 ,  H04N5/3745 ,  H04N9/045 ,  H04N9/04511

Abstract: An image sensor is provided which includes a plurality of operation blocks configured to provide an image signal in response to an incident light, and a power supply block configured to supply a power to one or more operation blocks of the plurality of operation blocks based on a selected operation mode or operation interval. The operation mode is one of at least a first mode and a second mode, and a resolution of the image signal generated in the second mode is lower than that generated in the first mode.

Abstract translation: 提供了一种图像传感器，其包括被配置为响应于入射光提供图像信号的多个操作块，以及被配置为基于一个或多个操作块向多个操作块中的一个或多个操作块提供电力的电源块 选择的操作模式或操作间隔。 操作模式是至少第一模式和第二模式之一，并且在第二模式中生成的图像信号的分辨率低于在第一模式中产生的图像信号的分辨率。

公开(公告)号：US20220094865A1

公开(公告)日：2022-03-24

申请号：US17332377

申请日：2021-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-Seok SEO ,  Jeong Seok KIM

IPC: H04N5/357 ,  H04N5/351

Abstract: An image processing device is provided. The image processing device includes a vision sensor including a plurality of pixels, each pixel configured to generate a plurality of events per frame by sensing a change in intensity of light and configured to generate a plurality of timestamps indicating event occurrence times of the plurality of events, and a processor configured to correct an event data packet based on a response time and to output the event data packet based on the response time, the response time determined by a position of the pixel and an illuminance value.

公开(公告)号：US20140055635A1

公开(公告)日：2014-02-27

申请号：US13943033

申请日：2013-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-Seok SEO

IPC: H04N5/235

CPC classification number: H04N5/2351 ,  H04N5/2353 ,  H04N5/341 ,  H04N5/3458 ,  H04N5/353 ,  H04N9/045 ,  H04N9/04511

Abstract: An image sensor includes a sensing device including a pixel array having a plurality of unit pixels, the sensing device being configured to generate pixel data in response to an incident light signal having information of an image of an object and information of an ambient light; an image data generation unit configured to generate image data corresponding to the object based on the pixel data; and an illuminance data generation unit configured to generate illuminance data corresponding to the ambient light based on the pixel data.

Abstract translation: 图像传感器包括：感测装置，包括具有多个单位像素的像素阵列;所述感测装置被配置为响应于具有物体的图像信息和环境光信息的入射光信号而生成像素数据; 图像数据生成单元，被配置为基于所述像素数据生成与所述对象相对应的图像数据; 以及照度数据生成单元，被配置为基于像素数据生成与环境光相对应的照度数据。