Patents by Inventor Daehyun JI
Daehyun JI 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: 10649552Abstract: An input method and electronic device using a pen input device are provided. In an embodiment, status information of the pen input device is received, and contact information of a contact point between the pen input device and the terminal is generated, based on the received status information. Expressive effects of a pen input, such as line thickness, density and texture, are varied based on the contact information. Such input method and electronic device using the pen input device can simply and conveniently vary expressive effects of a pen-based input. In other embodiments, contact information is determined from actual contact points and expressive effects are varied as a function of the contact information or pen status information derived from the actual contact information.Type: GrantFiled: March 11, 2019Date of Patent: May 12, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Daehyun Ji, Joonwoo Kim, Dongcheol Baek, Taekeun Oh
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Patent number: 10444752Abstract: Disclosed is a stereo camera-based autonomous driving method and apparatus, the method including estimating a driving situation of a vehicle, determining a parameter to control a stereo camera width of a stereo camera based on the estimated driving situation, controlling a capturer configured to control arrangement between two cameras of the stereo camera for a first direction based on the determined parameter, and measuring a depth of an object located in the first direction based on two images respectively captured by the two cameras with the controlled arrangement.Type: GrantFiled: February 23, 2017Date of Patent: October 15, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Changhyun Kim, Hyoa Kang, Changwoo Shin, Baek Hwan Cho, Derek Daehyun Ji
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Publication number: 20190204941Abstract: An input method and electronic device using a pen input device are provided. In an embodiment, status information of the pen input device is received, and contact information of a contact point between the pen input device and the terminal is generated, based on the received status information. Expressive effects of a pen input, such as line thickness, density and texture, are varied based on the contact information. Such input method and electronic device using the pen input device can simply and conveniently vary expressive effects of a pen-based input. In other embodiments, contact information is determined from actual contact points and expressive effects are varied as a function of the contact information or pen status information derived from the actual contact information.Type: ApplicationFiled: March 11, 2019Publication date: July 4, 2019Inventors: Daehyun JI, Joonwoo KIM, Dongcheol BAEK, Taekeun OH
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Patent number: 10228776Abstract: An input method and electronic device using a pen input device are provided. In an embodiment, status information of the pen input device is received, and contact information of a contact point between the pen input device and the terminal is generated, based on the received status information. Expressive effects of a pen input, such as line thickness, density and texture, are varied based on the contact information. Such input method and electronic device using the pen input device can simply and conveniently vary expressive effects of a pen-based input. In other embodiments, contact information is determined from actual contact points and expressive effects are varied as a function of the contact information or pen status information derived from the actual contact information.Type: GrantFiled: April 11, 2016Date of Patent: March 12, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Daehyun Ji, Joonwoo Kim, Dongcheol Baek, Taekeun Oh
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Publication number: 20180052457Abstract: Disclosed is a stereo camera-based autonomous driving method and apparatus, the method including estimating a driving situation of a vehicle, determining a parameter to control a stereo camera width of a stereo camera based on the estimated driving situation, controlling a capturer configured to control arrangement between two cameras of the stereo camera for a first direction based on the determined parameter, and measuring a depth of an object located in the first direction based on two images respectively captured by the two cameras with the controlled arrangement.Type: ApplicationFiled: February 23, 2017Publication date: February 22, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Changhyun KIM, Hyoa KANG, Changwoo SHIN, Baek Hwan CHO, Derek Daehyun JI
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Patent number: 9477398Abstract: A terminal and method for discriminating among multipoint inputs generated in combination of multiple input factors generated by different input devices includes detecting a multipoint input comprising a plurality of input factors provided by a plurality of different input means; extracting coordinates and positions of the input factors based on the input means; and performing a particular operation corresponding to the extracted coordinates.Type: GrantFiled: September 16, 2013Date of Patent: October 25, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Daehyun Ji, Joonwoo Kim, Dongcheol Baek, Taekeun Oh
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Publication number: 20160224139Abstract: An input method and electronic device using a pen input device are provided. In an embodiment, status information of the pen input device is received, and contact information of a contact point between the pen input device and the terminal is generated, based on the received status information. Expressive effects of a pen input, such as line thickness, density and texture, are varied based on the contact information. Such input method and electronic device using the pen input device can simply and conveniently vary expressive effects of a pen-based input. In other embodiments, contact information is determined from actual contact points and expressive effects are varied as a function of the contact information or pen status information derived from the actual contact information.Type: ApplicationFiled: April 11, 2016Publication date: August 4, 2016Inventors: Daehyun JI, Joonwoo KIM, Dongcheol BAEK, Taekeun OH
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Patent number: 9310896Abstract: An input method and electronic device using a pen input device are provided. In an embodiment, status information of the pen input device is received, and contact information of a contact point between the pen input device and the terminal is generated, based on the received status information. Expressive effects of a pen input, such as line thickness, density and texture, are varied based on the contact information. Such input method and electronic device using the pen input device can simply and conveniently vary expressive effects of a pen-based input. In other embodiments, contact information is determined from actual contact points and expressive effects are varied as a function of the contact information or pen status information derived from the actual contact information.Type: GrantFiled: July 8, 2013Date of Patent: April 12, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Daehyun Ji, Joonwoo Kim, Dongcheol Baek, Taekeun Oh
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Publication number: 20140098041Abstract: A terminal and method for discriminating among multipoint inputs generated in combination of multiple input factors generated by different input devices includes detecting a multipoint input comprising a plurality of input factors provided by a plurality of different input means; extracting coordinates and positions of the input factors based on the input means; and performing a particular operation corresponding to the extracted coordinates.Type: ApplicationFiled: September 16, 2013Publication date: April 10, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Daehyun JI, Joonwoo KIM, Dongcheol BAEK, Taekeun OH
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Publication number: 20140015811Abstract: An input method and electronic device using a pen input device are provided. In an embodiment, status information of the pen input device is received, and contact information of a contact point between the pen input device and the terminal is generated, based on the received status information. Expressive effects of a pen input, such as line thickness, density and texture, are varied based on the contact information. Such input method and electronic device using the pen input device can simply and conveniently vary expressive effects of a pen-based input. In other embodiments, contact information is determined from actual contact points and expressive effects are varied as a function of the contact information or pen status information derived from the actual contact information.Type: ApplicationFiled: July 8, 2013Publication date: January 16, 2014Inventors: Daehyun JI, Joonwoo KIM, Dongcheol BAEK, Taekeun OH