Patents by Inventor Huang-Chih Chen
Huang-Chih Chen 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: 20240111827Abstract: The present disclosure provides a matrix device and an operation method thereof. The matrix device includes a transpose circuit and a memory. The transpose circuit is configured to receive a first element string representing a native matrix from a matrix source, wherein all elements in the native matrix are arranged in the first element string in one of a “row-major manner” and a “column-major manner”. The transpose circuit transposes the first element string into a second element string, wherein the second element string is equivalent to an element string in which all elements of the native matrix are arranged in another one of the “row-major manner” and the “column-major manner”. The memory is coupled to the transpose circuit to receive the second element string.Type: ApplicationFiled: November 2, 2022Publication date: April 4, 2024Applicant: NEUCHIPS CORPORATIONInventors: Huang-Chih Kuo, YuShan Ruan, Jian-Wen Chen, Tzu-Jen Lo
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Patent number: 11664667Abstract: The present disclosure provides a battery detection device. The detection circuit is disposed on the battery and produces an impedance value variation quantity according to a deformation of the battery. The detection circuit includes four connection nodes. The first connection node and the third connection node are connected with the battery. A voltage variation quantity is produced between the second connection node and the fourth connection node according to the impedance value variation quantity. The protection circuit is connected with the second connection node and the fourth connection node. The protection circuit is in an ON state when the voltage variation quantity is greater than or equal to a cut-off voltage. The protection circuit is in an OFF state when the voltage variation quantity is less than the cut-off voltage, so that an operation state of the battery is changed accordingly.Type: GrantFiled: November 30, 2021Date of Patent: May 30, 2023Assignee: COMPAL ELECTRONICS, INC.Inventors: Huang-Chih Chen, Chen-Hao Lan, Yueh-Hsiang Chen
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Publication number: 20230049728Abstract: The present disclosure provides a battery detection device. The detection circuit is disposed on the battery and produces an impedance value variation quantity according to a deformation of the battery. The detection circuit includes four connection nodes. The first connection node and the third connection node are connected with the battery. A voltage variation quantity is produced between the second connection node and the fourth connection node according to the impedance value variation quantity. The protection circuit is connected with the second connection node and the fourth connection node. The protection circuit is in an ON state when the voltage variation quantity is greater than or equal to a cut-off voltage. The protection circuit is in an OFF state when the voltage variation quantity is less than the cut-off voltage, so that an operation state of the battery is changed accordingly.Type: ApplicationFiled: November 30, 2021Publication date: February 16, 2023Inventors: Huang-Chih Chen, Chen-Hao Lan, Yueh-Hsiang Chen
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Patent number: 11221593Abstract: A correction control method includes steps of rebuilding a fuzzy inference system, setting a maximum correction value and a minimum correction value, determining whether there is an output value to be outputted, deciding a intermediate correction value and determining whether a range of an interval between the maximum correction value and the intermediate correction value is enough to constitute the fuzzy interval of the membership function, allowing the correction unit to output the maximum correction value, the minimum correction value and the intermediate correction value, adjusting the fuzzy inference system, allowing the fuzzification unit to constitute the minimum correction value according to the output value, determining whether a range of an interval between the maximum correction value and the minimum correction value is enough to constitute the fuzzy interval, and notifying that functions of the fuzzy inference system are failed.Type: GrantFiled: August 8, 2019Date of Patent: January 11, 2022Assignee: COMPAL ELECTRONICS, INC.Inventor: Huang-Chih Chen
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Patent number: 10969906Abstract: The present disclosure provides a control method for a touch device. The control method of the touch device allows the plurality of pressure sensors to be activated to detect the pressure on the touch position of the touch panel while the capacitive touch sensor is probably invalid and the touch device is abnormal. Therefore, the touch device works continuously when the capacitive touch sensor is probably invalid.Type: GrantFiled: November 21, 2019Date of Patent: April 6, 2021Assignee: COMPAL ELECTRONICS, INC.Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Kun-Chi Pan, Yu-Cheng Hsu, Chung-Han Lin
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Publication number: 20210048916Abstract: The present disclosure provides a control method for a touch device. The control method of the touch device allows the plurality of pressure sensors to be activated to detect the pressure on the touch position of the touch panel while the capacitive touch sensor is probably invalid and the touch device is abnormal. Therefore, the touch device works continuously when the capacitive touch sensor is probably invalid.Type: ApplicationFiled: November 21, 2019Publication date: February 18, 2021Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Kun-Chi Pan, Yu-Cheng Hsu, Chung-Han Lin
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Publication number: 20200356064Abstract: A correction control method includes steps of rebuilding a fuzzy inference system, setting a maximum correction value and a minimum correction value, determining whether there is an output value to be outputted, deciding a intermediate correction value and determining whether a range of an interval between the maximum correction value and the intermediate correction value is enough to constitute the fuzzy interval of the membership function, allowing the correction unit to output the maximum correction value, the minimum correction value and the intermediate correction value, adjusting the fuzzy inference system, allowing the fuzzification unit to constitute the minimum correction value according to the output value, determining whether a range of an interval between the maximum correction value and the minimum correction value is enough to constitute the fuzzy interval, and notifying that functions of the fuzzy inference system are failed.Type: ApplicationFiled: August 8, 2019Publication date: November 12, 2020Inventor: Huang-Chih Chen
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Publication number: 20190369723Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.Type: ApplicationFiled: August 16, 2019Publication date: December 5, 2019Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
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Patent number: 10488923Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.Type: GrantFiled: August 16, 2019Date of Patent: November 26, 2019Assignee: COMPAL ELECTRONICS, INC.Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
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Publication number: 20190310714Abstract: A motion evaluation system, a method thereof and a computer-readable recording medium are provided. The motion evaluation system includes at least one sensor and a processor. The sensor generates sensing data for a motion posture. The processor obtains the motion posture of the sensor, determines a continued time accumulated when the motion posture conforms to a correct posture, and sends a notification message according to the continued time. The correct posture is related to an angle at which a portion under test inclined to a reference object. Accordingly, the rehabilitation can be performed anytime and anywhere, and it is easier for tracking the rehabilitation situation.Type: ApplicationFiled: April 10, 2019Publication date: October 10, 2019Applicant: COMPAL ELECTRONICS, INC.Inventors: Ying-Chi Huang, Miao-Ju Hsu, Chih-Yuan Chi, Chin-Liang Ko, Nien-Lun Chen, Huang-Chih Chen, Fu-Ruei Li, Wei-Hsi Chen, Chia-Hung Ou
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Patent number: 10437330Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.Type: GrantFiled: March 20, 2019Date of Patent: October 8, 2019Assignee: COMPAL ELECTRONICS, INC.Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
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Publication number: 20190220092Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.Type: ApplicationFiled: March 20, 2019Publication date: July 18, 2019Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
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Publication number: 20190094960Abstract: A gaze detection, identification and control method includes steps of providing a portable electronic device, performing a continuous image capture on a user through an image capture unit of the portable electronic device to sequentially obtain an initial image and a plurality of detected images, detecting and defining a gaze position of the user according to the initial image, identifying a change amount and a change direction of the gaze position of the user according to the detected images, and sending a control command according to the change amount and the change direction. Therefore, the advantages of easy recognition and time-saving are achieved.Type: ApplicationFiled: December 13, 2017Publication date: March 28, 2019Inventors: Huang-Chih Chen, Yueh-Hsiang Chen, Yu-Cheng Hsu
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Patent number: 10167981Abstract: An extension-type frame for power cable tie, the extension-type frame comprises a first cable frame having a first plane surface, the first plane surface has a plurality of first protruding rings, each of the first protruding rings can form a first cable tie hole; a second cable frame having a second plane surface, the second plane surface has a plurality of second cable tie holes; wherein a plurality of edges of the second cable frame respectively insert into a plurality of rail spaces of the first cable frame, the first and second cable frames can slide each other, the first protruding rings of the first plane surface are located above the second cable tie holes of the second plane surface, thereby preventing interference between the second cable tie holes of the second plane surface and the first cable tie holes of the first plane surface, and therefore the second plane surface can adjust the available quantity of the second cable tie holes.Type: GrantFiled: December 2, 2016Date of Patent: January 1, 2019Assignee: CYBER POWER SYSTEMS, INC.Inventors: Hsiung-Kuei Cheng, Huang-Chih Chen
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Patent number: 9774140Abstract: A power receptacle having at least one separable plug retaining frame includes a shell body, at least one outlet element and at least one plug retaining frame. The shell body as at least one first through hole, the outlet element is fixed on the shell body and has at least one outlet, and the plug retaining frame has at least one first bending portion, at least one second bending portion and at least one first retaining slot outlet element such that at least one outlet of the outlet element is exposed to the first through hole, and the first and second bending portions are held together by the outlet element and the shell body. As a result, a plug strap can be inserted into the first retaining slot, and the color of the plug retaining frame will indicate the function or the group of the outlet element.Type: GrantFiled: November 8, 2016Date of Patent: September 26, 2017Assignee: CYBER POWER SYSTEMS, INC.Inventors: Hsiung-Kuei Cheng, Huang-Chih Chen
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Publication number: 20170184224Abstract: An extension-type frame for power cable tie, the extension-type frame comprises a first cable frame having a first plane surface, the first plane surface has a plurality of first protruding rings, each of the first protruding rings can form a first cable tie hole; a second cable frame having a second plane surface, the second plane surface has a plurality of second cable tie holes; wherein a plurality of edges of the second cable frame respectively insert into a plurality of rail spaces of the first cable frame, the first and second cable frames can slide each other, the first protruding rings of the first plane surface are located above the second cable tie holes of the second plane surface, thereby preventing interference between the second cable tie holes of the second plane surface and the first cable tie holes of the first plane surface, and therefore the second plane surface can adjust the available quantity of the second cable tie holes.Type: ApplicationFiled: December 2, 2016Publication date: June 29, 2017Applicant: CYBER POWER SYSTEMS, INC.Inventors: HSIUNG-KUEI CHENG, HUANG-CHIH CHEN
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Publication number: 20170141515Abstract: A power receptacle having separable plug retaining frame, the power receptacle comprises a shell body, at least one outlet element and at least one plug retaining frame; wherein the outlet element and the plug retaining frame can be fixed on the shell body, at least one outlet of the outlet element can be exposed to the shell body, at least one first retaining slot of the plug retaining frame can be inserted a plug strap, the color of the plug retaining frame can be used to indicate the function of the outlet element or the group of the outlet element.Type: ApplicationFiled: November 8, 2016Publication date: May 18, 2017Applicant: CYBER POWER SYSTEMS, INC.Inventors: HSIUNG-KUEI CHENG, HUANG-CHIH CHEN
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Patent number: 8648750Abstract: An antenna for transmitting a wireless signal is provided. The antenna includes a ground element, a short element and a transmitting element. The short element is connected to the ground element. The transmitting element is connected to the short element, wherein the transmitting element is a claw shaped structure, and the transmitting element includes a first section, a second section and an extending section, wherein an end of the first section is connected to the short element, and the other end of the first section is connected to ends of the second section and the extending section, and a first groove is formed between the first section and the second section, and a second groove is formed between the first section and the extending section.Type: GrantFiled: December 31, 2010Date of Patent: February 11, 2014Assignee: Wistron NeWeb Corp.Inventors: Huang-Chih Chen, Yung-Jinn Chen
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Patent number: 8456369Abstract: A dipole antenna is provided. The dipole antenna includes a signal line, a ground line, a substrate, a first radiation element and a second radiation element. The substrate includes a first surface and a second surface, wherein the first surface is opposite to the second surface. The first radiation element is disposed on the first surface and electrically connected to the signal line, wherein the first radiation element comprises a first connection portion and a first extending portion, the first extending portion comprises a first bending portion, the first bending portion forms a first section and a second section on the first extending portion, and the first section is connected to the first connection portion. The second radiation element is disposed on the second surface and electrically connected to the ground line, wherein the second radiation element comprises a second connection portion.Type: GrantFiled: April 22, 2010Date of Patent: June 4, 2013Assignee: Wistron NeWeb Corp.Inventors: Huang-Chih Chen, Chia-Huang Shen, Yung-Jinn Chen
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Patent number: 8294630Abstract: An antenna is provided. The antenna includes a signal line, a ground line, a first radiation element and a second radiation element. The first radiation element is electrically connected to the signal line. The first radiation element includes a first U-shaped section and a first extension section. The signal line is connected to an end of the first U-shaped section, and the first extension section is connected to the other end thereof. The first U-shaped section includes a first notch toward a first direction. The second radiation element is electrically connected to the ground line. The second radiation element includes a second U-shaped section and a second extension section. The ground line is connected to an end of the second U-shaped section, and the second extension section is connected to the other end thereof. The second U-shaped section includes a second notch toward the first direction.Type: GrantFiled: April 28, 2009Date of Patent: October 23, 2012Assignee: Wistron NeWeb Corp.Inventors: Huang-Chih Chen, Yung-Jinn Chen