Patents by Inventor Jong-Seok Seo
Jong-Seok Seo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11418735Abstract: 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.Type: GrantFiled: May 27, 2021Date of Patent: August 16, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Seok Seo, Jeong Seok Kim
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Patent number: 11405567Abstract: 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.Type: GrantFiled: November 25, 2019Date of Patent: August 2, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jong-Seok Seo
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Publication number: 20220094865Abstract: 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.Type: ApplicationFiled: May 27, 2021Publication date: March 24, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-Seok SEO, Jeong Seok KIM
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Patent number: 10863131Abstract: An image sensor includes a pixel array including a plurality of pixels configured to output pixel signals corresponding to a plurality of row lines; a row driver configured to output a plurality of control signals for controlling operations of the plurality of pixels; a plurality of analog-to-digital converters configured to perform analog-to-digital conversion on the pixel signals output from the plurality of pixels via a plurality of column lines so as to generate digital pixel signals, and to output the digital pixel signals; and a timing generator configured to generate a line control signal, the pixel array being configured to output the pixel signals corresponding to the plurality of row lines responsive to the line control signal. The pixel signals are output in a predetermined pixel unit in parallel from at least one row line among the plurality of row lines responsive to the row driver receiving the line control signal.Type: GrantFiled: May 20, 2016Date of Patent: December 8, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Il Yun Jeong, Chae Sung Kim, Jung Chan Kyoung, Yun Jung Kim, Jong-Seok Seo, Jae-Sung Heo
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Publication number: 20200312899Abstract: 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.Type: ApplicationFiled: November 25, 2019Publication date: October 1, 2020Applicant: Samsung Electronics Co., Ltd.Inventor: Jong-Seok SEO
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Patent number: 10469731Abstract: Provided are an image sensor and an imaging device including the same. The image sensor is configured to generate illuminance data by receiving a light signal including image information of an object and ambient light information and includes a sensing module including a pixel array including a plurality of unit pixels, configured to sense the light signal irradiated to the pixel array and to generate pixel data corresponding to the sensed light signal, and an illuminance data generator configured to generate illuminance data corresponding to ambient light based on the pixel data, wherein the illuminance data generator is configured to generate the illuminance data based on pixel data when the light signal is not focused on the pixel array.Type: GrantFiled: July 27, 2017Date of Patent: November 5, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin-sub Park, Il-yun Jeong, Jae-hoon Seo, Jong-seok Seo
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Publication number: 20180084187Abstract: Provided are an image sensor and an imaging device including the same. The image sensor is configured to generate illuminance data by receiving a light signal including image information of an object and ambient light information and includes a sensing module including a pixel array including a plurality of unit pixels, configured to sense the light signal irradiated to the pixel array and to generate pixel data corresponding to the sensed light signal, and an illuminance data generator configured to generate illuminance data corresponding to ambient light based on the pixel data, wherein the illuminance data generator is configured to generate the illuminance data based on pixel data when the light signal is not focused on the pixel array.Type: ApplicationFiled: July 27, 2017Publication date: March 22, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Jin-sub PARK, Il-yun Jeong, Jae-hoon Seo, Jong-seok Seo
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Publication number: 20160344953Abstract: An image sensor includes a pixel array including a plurality of pixels configured to output pixel signals corresponding to a plurality of row lines; a row driver configured to output a plurality of control signals for controlling operations of the plurality of pixels; a plurality of analog-to-digital converters configured to perform analog-to-digital conversion on the pixel signals output from the plurality of pixels via a plurality of column lines so as to generate digital pixel signals, and to output the digital pixel signals; and a timing generator configured to generate a line control signal, the pixel array being configured to output the pixel signals corresponding to the plurality of row lines responsive to the line control signal. The pixel signals are output in a predetermined pixel unit in parallel from at least one row line among the plurality of row lines responsive to the row driver receiving the line control signal.Type: ApplicationFiled: May 20, 2016Publication date: November 24, 2016Inventors: Il Yun Jeong, Chae Sung Kim, Jung Chan Kyoung, Yun Jung Kim, Jong-Seok Seo, Jae-Sung Heo
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Patent number: 9369642Abstract: 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.Type: GrantFiled: May 21, 2014Date of Patent: June 14, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong-Seok Seo, Junhyun Park, Jae-Hoon Seo, Ilseon Ha
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Patent number: 9210330Abstract: 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.Type: GrantFiled: July 16, 2013Date of Patent: December 8, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jong-Seok Seo
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Publication number: 20140368708Abstract: 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.Type: ApplicationFiled: May 21, 2014Publication date: December 18, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-Seok SEO, Junhyun PARK, Jae-Hoon SEO, Ilseon HA
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Publication number: 20140055635Abstract: 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.Type: ApplicationFiled: July 16, 2013Publication date: February 27, 2014Inventor: Jong-Seok SEO
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Patent number: 5809807Abstract: A washing machine which can immerse articles in a washing liquid has a spin tub formed at a side wall thereof with a pair of elongated slots, and a spin tub cover assembly for immersing the articles in the washing liquid. The elongated slots are longitudinally formed along the whole length of the spin tub. The spin tub cover assembly moves along the elongated slots. The spin tub cover assembly includes an annular frame, first and second coupling pins for movably coupling the annular frame to the spin tub, and a cover plate hinged to the annular frame. The cover plate has a latch which is detachably engaged with the annular frame. The washing machine can immerse the articles into the washing liquid by means of the spin tub cover assembly, so the articles widely collide with the liquid flows within the spin tub, thereby improving the washing effect.Type: GrantFiled: December 30, 1996Date of Patent: September 22, 1998Assignee: Daewoo Electronics Co., Ltd.Inventor: Jong-Seok Seo