Patents by Inventor Joonwon BYUN
Joonwon BYUN 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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Publication number: 20210223873Abstract: Provided is a pointing device having an optical module for coordinate tracking in order to solve the problem that a pointing device using the diffraction principle of light increases in size due to an optical module, wherein the optical module comprises: a light-emitting unit which irradiates light toward an outside surface; a lens unit provided between the light-emitting unit and the outside surface to refract and diffract the light; and a light receiving unit to which the light reflected from the outside surface through the lens unit reaches, wherein the light receiving unit comprises a detector which senses the reflected light, and a light receiving surface of the detector is inclined at a specific angle toward the optical axis of the light-emitting unit.Type: ApplicationFiled: September 21, 2018Publication date: July 22, 2021Applicant: LG ELECTRONICS INC.Inventors: Jongpil KIM, Jinbum KIM, Joonwon BYUN, Jeongho WOO, Dongjin LEE, Sungbum JOO
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Publication number: 20210208695Abstract: Provided is a pointing device in the form of a direct signal generation pen, for recognizing handwriting on any outer surface in order to solve an error of handwriting trajectory generated by the rotation of a pen, the pointing device comprising: an optical module for irradiating light on the outer surface and receiving reflected light so as to sense the frequency of the reflected light; an inertial sensor for sensing the movement, rotation, and azimuth of the pointing device; and a calculation unit for setting a reference coordinate system having handwriting direction information on the basis of a sensing value of the optical module or the inertial sensor, and recognizing first handwriting information on the basis of the set reference coordinate system.Type: ApplicationFiled: October 11, 2018Publication date: July 8, 2021Applicant: LG ELECTRONICS INC.Inventors: Joonwon BYUN, Jongpil KIM, Jinbum KIM, Gunshik SHIN, Jeongho WOO, Sungbum JOO
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Patent number: 10509511Abstract: A mobile terminal including a display; a touch sensor overlapped with the display and configured to detect a touch input; and a controller configured to detect a first tap input applied on the touch sensor in state of a deactivated display and the touch sensor being periodically driven with a second period; determine a region of the display that corresponds to the first tap input; detect a second tap input applied on the touch sensor in state of the deactivated display within a predefined time period from the first tap input; determine if the second tap input is applied within the region; if the second tap input is applied within the region and within the predefined time period from the first tap input, activate the display and periodically drive the touch sensor with a first period shorter than the second period; and if the second tap input is applied to a spot outside the region, maintain the deactivation of the display and periodically drive the touch sensor with the second period.Type: GrantFiled: September 4, 2018Date of Patent: December 17, 2019Assignee: LG ELECTRONICS INC.Inventors: Eunmo Yang, Hangshin Cho, Joonwon Byun, Jeunguk Ha, Mansoo Sin
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Publication number: 20180373388Abstract: A mobile terminal including a display; a touch sensor overlapped with the display and configured to detect a touch input; and a controller configured to detect a first tap input applied on the touch sensor in state of a deactivated display and the touch sensor being periodically driven with a second period; determine a region of the display that corresponds to the first tap input; detect a second tap input applied on the touch sensor in state of the deactivated display within a predefined time period from the first tap input; determine if the second tap input is applied within the region; if the second tap input is applied within the region and within the predefined time period from the first tap input, activate the display and periodically drive the touch sensor with a first period shorter than the second period; and if the second tap input is applied to a spot outside the region, maintain the deactivation of the display and periodically drive the touch sensor with the second period.Type: ApplicationFiled: September 4, 2018Publication date: December 27, 2018Applicant: LG ELECTRONICS INC.Inventors: Eunmo YANG, Hangshin CHO, Joonwon BYUN, Jeunguk HA, Mansoo SIN
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Publication number: 20180321493Abstract: The present invention relates to a tethering type head mounted display (HMD) which is connected to a mobile terminal and a method for controlling the HMD. The HMD, which is connected to a mobile terminal, comprises: a communication unit for performing wired or wireless communication with the mobile terminal; a display unit for outputting image information; a detection unit for detecting a movement of the HMD; and a control unit for controlling the display unit so as to output image information which is controlled according to the result of detecting a movement of the HMD, wherein, when one of predetermined situations occurs, the control unit controls the display unit so as to output image information which is controlled according to a movement detected in the mobile terminal, and when the situation that has occurred ends, the control unit controls the display unit so as to output image information which is controlled according to a movement of the HMD.Type: ApplicationFiled: December 9, 2015Publication date: November 8, 2018Applicant: LG ELECTRONICS INC.Inventors: Sumi KIM, Joonwon BYUN, Hyunju OH, Kyoungduck NAM, Yongjin KWON, Sangho KIM, Woochan JEONG, Sungjun PARK
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Patent number: 10095353Abstract: A mobile terminal including a display; a touch sensor overlapped with the display and configured to detect a touch input; and a controller configured to detect a first tap input applied on the touch sensor in state of a deactivated display and the touch sensor being periodically driven with a second period; determine a region of the display that corresponds to the first tap input; detect a second tap input applied on the touch sensor in state of the deactivated display within a predefined time period from the first tap input; determine if the second tap input is applied within the region; if the second tap input is applied within the region and within the predefined time period from the first tap input, activate the display and periodically drive the touch sensor with a first period shorter than the second period; and if the second tap input is applied to a spot outside the region, maintain the deactivation of the display and periodically drive the touch sensor with the second period.Type: GrantFiled: April 20, 2018Date of Patent: October 9, 2018Assignee: LG ELECTRONICS INC.Inventors: Eunmo Yang, Hangshin Cho, Joonwon Byun, Jeunguk Ha, Mansoo Sin
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Publication number: 20180239490Abstract: A mobile terminal including a display; a touch sensor overlapped with the display and configured to detect a touch input; and a controller configured to detect a first tap input applied on the touch sensor in state of a deactivated display and the touch sensor being periodically driven with a second period; determine a region of the display that corresponds to the first tap input; detect a second tap input applied on the touch sensor in state of the deactivated display within a predefined time period from the first tap input; determine if the second tap input is applied within the region; if the second tap input is applied within the region and within the predefined time period from the first tap input, activate the display and periodically drive the touch sensor with a first period shorter than the second period; and if the second tap input is applied to a spot outside the region, maintain the deactivation of the display and periodically drive the touch sensor with the second period.Type: ApplicationFiled: April 20, 2018Publication date: August 23, 2018Applicant: LG ELECTRONICS INC.Inventors: Eunmo YANG, Hangshin CHO, Joonwon BYUN, Jeunguk HA, Mansoo SIN
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Patent number: 10025426Abstract: An electronic device including a display; a touch sensor; and a controller configured to activate the display and periodically drive the touch sensor with a first period; in response to a first tap input applied on the touch sensor in state of the activated display, determine a region of the display that corresponds to the first tap input; in response to a second tap input applied on the touch sensor in state of the activated display within a predefined time period from the first tap input, determine if the second tap input is applied within the region; deactivate the display and periodically drive the touch sensor with a second period greater than the first period when the second tap input is applied within the region of the display that corresponds to the first tap input; and maintain the activation of the display and periodically drive the touch sensor with the first period when the second tap input is applied to a spot outside the region of the display that corresponds to the first tap input.Type: GrantFiled: October 30, 2017Date of Patent: July 17, 2018Assignee: LG ELECTRONICS INC.Inventors: Eunmo Yang, Hangshin Cho, Joonwon Byun, Jeunguk Ha, Mansoo Sin
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Patent number: 9977536Abstract: An electronic device including a display; a touch sensor configured to detect a touch input on the display; and a controller configured to activate the display and periodically drive the touch sensor with a first period; deactivate the display in response to a predetermined condition and periodically drive the touch sensor with a second period greater than the first period; wherein when the display is deactivated, the touch sensor is divided into a first region and a second region; in response to a first tap input applied on the touch sensor in a state of the deactivated display, determine a region of the touch sensor that corresponds to the first tap input; if the region of the touch sensor that corresponds to the first tap input is the first region of the touch sensor, activate the display and periodically drive the touch sensor with the first period; and if the region of the touch sensor that corresponds to the first tap input is the second region of the touch sensor, maintain the deactivation of the displType: GrantFiled: October 30, 2017Date of Patent: May 22, 2018Assignee: LG ELECTRONICS INC.Inventors: Eunmo Yang, Hangshin Cho, Joonwon Byun, Jeunguk Ha, Mansoo Sin
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Publication number: 20180067609Abstract: An electronic device including a display; a touch sensor; and a controller configured to activate the display and periodically drive the touch sensor with a first period; in response to a first tap input applied on the touch sensor in state of the activated display, determine a region of the display that corresponds to the first tap input; in response to a second tap input applied on the touch sensor in state of the activated display within a predefined time period from the first tap input, determine if the second tap input is applied within the region; deactivate the display and periodically drive the touch sensor with a second period greater than the first period when the second tap input is applied within the region of the display that corresponds to the first tap input; and maintain the activation of the display and periodically drive the touch sensor with the first period when the second tap input is applied to a spot outside the region of the display that corresponds to the first tap input.Type: ApplicationFiled: October 30, 2017Publication date: March 8, 2018Applicant: LG ELECTRONICS INC.Inventors: Eunmo YANG, Hangshin CHO, Joonwon BYUN, Jeunguk HA, Mansoo SIN
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Publication number: 20180046317Abstract: An electronic device including a display; a touch sensor configured to detect a touch input on the display; and a controller configured to activate the display and periodically drive the touch sensor with a first period; deactivate the display in response to a predetermined condition and periodically drive the touch sensor with a second period greater than the first period; wherein when the display is deactivated, the touch sensor is divided into a first region and a second region; in response to a first tap input applied on the touch sensor in a state of the deactivated display, determine a region of the touch sensor that corresponds to the first tap input; if the region of the touch sensor that corresponds to the first tap input is the first region of the touch sensor, activate the display and periodically drive the touch sensor with the first period; and if the region of the touch sensor that corresponds to the first tap input is the second region of the touch sensor, maintain the deactivation of the displType: ApplicationFiled: October 30, 2017Publication date: February 15, 2018Applicant: LG ELECTRONICS INC.Inventors: Eunmo YANG, Hangshin CHO, Joonwon BYUN, Jeunguk HA, Mansoo SIN
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Patent number: 9836162Abstract: A mobile terminal including a display; a touch sensor configured to detect a touch input on the display; and a controller configured to activate the display and periodically drive the touch sensor with a first period; deactivate the display in response to a predetermined condition and periodically drive the touch sensor with a second period greater than the first period; detect a first tap input applied on the touch sensor in state of the deactivated display; determine a region of the display that corresponds to the first tap input; detect a second tap input applied on the touch sensor in state of the deactivated display within a predefined time period from the first tap input; determine if the second tap input is applied within the region; in response to the second tap input being applied within the region of the display that corresponds to the first tap input, activate the display and periodically drive the touch sensor with the first period; and in response to the second tap input being applied to a spot oType: GrantFiled: June 14, 2017Date of Patent: December 5, 2017Assignee: LG ELECTRONICS INC.Inventors: Eunmo Yang, Hangshin Cho, Joonwon Byun, Jeunguk Ha, Mansoo Sin
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Patent number: 9811196Abstract: Disclosed is a mobile terminal including: a display unit; a touch sensor configured to sense a tap applied to the display unit; and a controller configured to control at least one of functions executable in the mobile terminal when a tap corresponding to a pre-set scheme is applied to the display unit, wherein the touch sensor is formed to sense the tap by using different schemes in an activated state or deactivated state of the display unit.Type: GrantFiled: December 19, 2013Date of Patent: November 7, 2017Assignee: LG ELECTRONICS INC.Inventors: Eunmo Yang, Hangshin Cho, Joonwon Byun, Jeunguk Ha, Mansoo Sin
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Publication number: 20170285851Abstract: A mobile terminal including a display; a touch sensor configured to detect a touch input on the display; and a controller configured to activate the display and periodically drive the touch sensor with a first period; deactivate the display in response to a predetermined condition and periodically drive the touch sensor with a second period greater than the first period; detect a first tap input applied on the touch sensor in state of the deactivated display; determine a region of the display that corresponds to the first tap input; detect a second tap input applied on the touch sensor in state of the deactivated display within a predefined time period from the first tap input; determine if the second tap input is applied within the region; in response to the second tap input being applied within the region of the display that corresponds to the first tap input, activate the display and periodically drive the touch sensor with the first period; and in response to the second tap input being applied to a spot oType: ApplicationFiled: June 14, 2017Publication date: October 5, 2017Applicant: LG ELECTRONICS INC.Inventors: Eunmo YANG, Hangshin CHO, Joonwon BYUN, Jeunguk HA, Mansoo SIN
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Publication number: 20160259459Abstract: Disclosed is a mobile terminal including: a display unit; a touch sensor configured to sense a tap applied to the display unit; and a controller configured to control at least one of functions executable in the mobile terminal when a tap corresponding to a pre-set scheme is applied to the display unit, wherein the touch sensor is formed to sense the tap by using different schemes in an activated state or deactivated state of the display unit.Type: ApplicationFiled: December 19, 2013Publication date: September 8, 2016Applicant: LG ELECTRONICS INC.Inventors: Eunmo YANG, Hangshin CHO, Joonwon BYUN, Jeunguk HA, Mansoo SIN