Patents by Inventor Yin-Yuan Chen
Yin-Yuan 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: 20240077564Abstract: A method of using NC-MRA to generate pelvic veins images and measure rate of blood flow includes subjecting a lay patient to undergo magnetic resonance scan in cooperation with an ECG monitor and a respiration monitor; scanning coronary sections and transverse sections of kidney veins, lower cavity veins, common iliac veins, and external iliac veins to generate two-dimensional images wherein the two-dimensional images use balanced turbo field echo wave sequence; scanning coronary sections of common cardinal veins of abdominal cavity to generate three-dimensional images wherein the three-dimensional images use fast spin-echo short tau inversion recovery wave sequence and sample signals when the ECG monitor monitors myocardial contractility; and using quantification phase-contrast analysis to measure blood flowing through the transverse sections of the veins in a two-dimensional scan.Type: ApplicationFiled: September 1, 2022Publication date: March 7, 2024Applicant: Chang Gung Memorial Hospital, ChiayiInventors: Chien-Wei Chen, Yao-Kuang Huang, Chung-Yuan Lee, Yeh-Giin Ngo, Yin-Chen Hsu
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Patent number: 10921163Abstract: An optical positioning measurement device includes a light source module operable to emit light, an encoder module and a sensor module. The sensor module is configured to output electric signals relating to luminous flux of light received thereby via the encoder module. The encoder module having a first incremental code portion, a second incremental code portion and an absolute code portion. The first incremental code portion includes multiple first incremental code patterns that are equally distributed. The second incremental code portion includes multiple second incremental code patterns that are equally distributed. The second incremental code patterns are arranged more loosely than the first incremental code patterns.Type: GrantFiled: August 2, 2018Date of Patent: February 16, 2021Assignee: HIWIN MIKROSYSTEM CORP.Inventors: Heng-Sheng Hsiao, Yin-Yuan Chen, Tsan-Lin Chen
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Patent number: 10612180Abstract: A method for measuring sensorless brushless-DC motor load, adapted to a home appliance, including: accelerating, through the use of a driving circuit, a BLDC motor from an initial rotational speed to a first rotational speed; disabling, through the use of a control circuit, the driving circuit; obtaining, through the use of a detecting circuit, phase voltage information corresponding to each phase of the BLDC motor when the BLDC motor is decelerated from the first rotational speed to a second rotational speed; obtaining, through the use of the control circuit, a first time period during which the BLDC motor decelerates from the first rotational speed to the second rotational speed according to at least one piece of the phase voltage information; obtaining, through the use of the control circuit, a first predicted weight of a load according to the first time period and a first lookup table.Type: GrantFiled: January 9, 2018Date of Patent: April 7, 2020Assignee: Delta Electronics, Inc.Inventors: Chin-Hao Chen, Cheng-Chung Li, Sheng-Hua Li, Yin-Yuan Chen
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Publication number: 20200041312Abstract: An optical positioning measurement device includes a light source module operable to emit light, an encoder module and a sensor module. The sensor module is configured to output electric signals relating to luminous flux of light received thereby via the encoder module. The encoder module having a first incremental code portion, a second incremental code portion and an absolute code portion. The first incremental code portion includes multiple first incremental code patterns that are equally distributed. The second incremental code portion includes multiple second incremental code patterns that are equally distributed. The second incremental code patterns are arranged more loosely than the first incremental code patterns.Type: ApplicationFiled: August 2, 2018Publication date: February 6, 2020Applicant: HIWIN MIKROSYSTEM CORP.Inventors: Heng-Sheng HSIAO, Yin-Yuan CHEN, Tsan-Lin CHEN
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Patent number: 10476433Abstract: A microwave generator includes a power supply, an output circuit, a feedback oscillator, a pulse controller, a signal combination circuit and a semiconductor amplifier. The power supply converts input voltage and input current into output voltage and output current. The output circuit generates a microwave signal to an output terminal of the microwave generator and a feedback signal according to the microwave signal. The feedback oscillator generates an oscillation signal according to the feedback signal. According to a reference signal, the pulse controller generates a pulse signal. According to the oscillation signal and pulse signal, the signal combination circuit generates a control signal. The semiconductor amplifier generates and adjusts an amplified signal according to the control signal. The output circuit generates the microwave signal according to the amplified signal. The output current is adjusted according to the amplified signal.Type: GrantFiled: June 23, 2017Date of Patent: November 12, 2019Assignee: DELTA ELECTRONICS, INC.Inventors: Yungtaek Jang, Yin-Yuan Chen, Sheng-Hua Li
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Publication number: 20180291549Abstract: A method for measuring sensorless brushless-DC motor load, adapted to a home appliance, including: accelerating, through the use of a driving circuit, a BLDC motor from an initial rotational speed to a first rotational speed; disabling, through the use of a control circuit, the driving circuit; obtaining, through the use of a detecting circuit, phase voltage information corresponding to each phase of the BLDC motor when the BLDC motor is decelerated from the first rotational speed to a second rotational speed; obtaining, through the use of the control circuit, a first time period during which the BLDC motor decelerates from the first rotational speed to the second rotational speed according to at least one piece of the phase voltage information; obtaining, through the use of the control circuit, a first predicted weight of a load according to the first time period and a first lookup table.Type: ApplicationFiled: January 9, 2018Publication date: October 11, 2018Inventors: Chin-Hao CHEN, Cheng-Chung LI, Sheng-Hua LI, Yin-Yuan CHEN
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Publication number: 20180143039Abstract: The present invention provides an optical encoder, mainly characterized in that a second light-transmitting region has two individual circular areas, and the circular areas correspond to positions of a same period that sensing light passes through a code disc, so as to obtain an analog signal closer to a sine wave as well as achieve an easy manufacturing process.Type: ApplicationFiled: November 22, 2016Publication date: May 24, 2018Inventors: Zheng-Lin HE, Mang OU-YANG, Yin-Yuan CHEN, Yan-Shiang WANG, Chi-Yuan CHENG
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Publication number: 20180013385Abstract: A microwave generator includes a power supply, an output circuit, a feedback oscillator, a pulse controller, a signal combination circuit and a semiconductor amplifier. The power supply converts input voltage and input current into output voltage and output current. The output circuit generates a microwave signal to an output terminal of the microwave generator and a feedback signal according to the microwave signal. The feedback oscillator generates an oscillation signal according to the feedback signal. According to a reference signal, the pulse controller generates a pulse signal. According to the oscillation signal and pulse signal, the signal combination circuit generates a control signal. The semiconductor amplifier generates and adjusts an amplified signal according to the control signal. The output circuit generates the microwave signal according to the amplified signal. The output current is adjusted according to the amplified signal.Type: ApplicationFiled: June 23, 2017Publication date: January 11, 2018Inventors: Yungtaek Jang, Yin-Yuan Chen, Sheng-Hua Li
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Publication number: 20160174837Abstract: A method for measuring two pupils includes a number of steps. A first visible light beam and a first invisible light beam are emitted toward a right eye. A second visible light beam and a second invisible light beam are emitted toward a left eye. The light beams reflected from the right eye and the left eye are received by an optical unit, and the first invisible light beam and the second invisible light beam are guided to an imaging unit by the optical unit. Images of the right eye and the left eye are respectively recorded through the first invisible light and the second invisible light beam propagated from the optical unit.Type: ApplicationFiled: April 14, 2015Publication date: June 23, 2016Inventors: Mang OU-YANG, Ting-Wei HUANG, Jin-Chern CHIOU, Mei-Lan KO, Bak-Sau YIP, Chih-Cheng WU, Wei-De JENG, Yin-Yuan CHEN, Bi-Shou SONE
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Patent number: 9089006Abstract: An intelligent heater includes a first induction coil, a control panel, a power supply unit, a storage unit, a data transmission interface, and a controlling unit. The control panel includes an input unit for inputting, adding, amending, deleting or refreshing a cooking data and a display unit for showing an operating condition of the intelligent heater. The power supply unit is connected with the first induction coil for providing a first power to the first induction coil. The storage unit is used for storing the cooking data. The data transmission interface is used for transmitting the cooking data. The controlling unit is used for controlling the power supply unit to provide an electricity quantity of the first power to the first induction coil according to the cooking data, so that a heat quantity and a heating time required for heating a first foodstuff container are adaptively adjusted.Type: GrantFiled: November 8, 2010Date of Patent: July 21, 2015Assignee: DELTA ELECTRONICS, INC.Inventors: Cheng-Hsien Cho, Yin-Yuan Chen
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Patent number: 8658950Abstract: A heating device includes a first induction coil, a second induction coil, a control panel, a power supply unit and a controlling unit. The control panel issues an adjusting signal. The power supply unit provides a first power and a second power to the first induction coil and the second induction coil, respectively. The controlling unit generates a control signal to the power supply unit according to the adjusting signal, thereby controlling the first power and the second power. Electrical energy is transmitted to the first induction coil and the second induction coil and the frequency difference between the first power and the second power is greater than 15 kHz or smaller than 1 kHz during a first time interval under control of the controlling unit. No electrical energy is transmitted to one of the first induction coil and the second induction coil during a second time interval under control of the controlling unit.Type: GrantFiled: March 17, 2010Date of Patent: February 25, 2014Assignee: Delta Electronics, Inc.Inventors: Cheng-Hsien Cho, Yin-Yuan Chen
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Publication number: 20110108546Abstract: An intelligent heater includes a first induction coil, a control panel, a power supply unit, a storage unit, a data transmission interface, and a controlling unit. The control panel includes an input unit for inputting, adding, amending, deleting or refreshing a cooking data and a display unit for showing an operating condition of the intelligent heater. The power supply unit is connected with the first induction coil for providing a first power to the first induction coil. The storage unit is used for storing the cooking data. The data transmission interface is used for transmitting the cooking data. The controlling unit is used for controlling the power supply unit to provide an electricity quantity of the first power to the first induction coil according to the cooking data, so that a heat quantity and a heating time required for heating a first foodstuff container are adaptively adjusted.Type: ApplicationFiled: November 8, 2010Publication date: May 12, 2011Applicant: DELTA ELECTRONICS, INC.Inventors: Cheng-Hsien Cho, Yin-Yuan Chen
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Publication number: 20100237065Abstract: A heating device includes a first induction coil, a second induction coil, a control panel, a power supply unit and a controlling unit. The control panel issues an adjusting signal. The power supply unit provides a first power and a second power to the first induction coil and the second induction coil, respectively. The controlling unit generates a control signal to the power supply unit according to the adjusting signal, thereby controlling the first power and the second power. Electrical energy is transmitted to the first induction coil and the second induction coil and the frequency difference between the first power and the second power is greater than 15 kHz or smaller than 1 kHz during a first time interval under control of the controlling unit. No electrical energy is transmitted to one of the first induction coil and the second induction coil during a second time interval under control of the controlling unit.Type: ApplicationFiled: March 17, 2010Publication date: September 23, 2010Applicant: DELTA ELECTRONICS, INC.Inventors: Cheng-Hsien Cho, Yin-Yuan Chen
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Publication number: 20090280669Abstract: A busbar assembly for conducting current is disclosed. The busbar assembly includes a first metal-extruded busbar having a first body and a first end-surface substantially vertical to an axis of the first body; a second metal-extruded busbar having a second body; and a connecting bar having a corresponding first end and a corresponding second end. The first end is buried to the first body of the first busbar and the second end extending from the first end-surface of the first metal-extruded busbar is buried to the second body of the metal-extruded busbar, whereby the first metal-extruded busbar is electrically connected to the second metal-extruded busbar through the connecting bar.Type: ApplicationFiled: May 4, 2009Publication date: November 12, 2009Applicant: DELTA ELECTRONICS, INC.Inventors: Yin-Yuan Chen, Chen-Yu Yu
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Publication number: 20080304238Abstract: The present invention relates to an electronic device having a passive heat-dissipating mechanism. The electronic device includes a circuit board and a radiation enhancement layer. The circuit board has at least an electronic component thereon. The radiation enhancement layer is attached onto at least a portion of a surface of the electronic component for facilitating radiating the heat from the electronic component to the ambient air via natural convection. The radiation enhancement layer is made of a ceramic material.Type: ApplicationFiled: November 12, 2007Publication date: December 11, 2008Applicant: Delta Electronics, Inc.Inventors: Shih-Kai Chien, Yin-Yuan Chen, Ke-Cheng Lin, Jui-Yuan Hsu, Wen-Yi Yeh
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Publication number: 20080054373Abstract: A power semiconductor device includes a semiconductor chip, a first conductive piece, a second conductive piece and an encapsulating resin. The semiconductor chip includes a first electrode and a second electrode. The first conductive piece is in contact with the first electrode of the semiconductor chip. The second conductive piece is in contact with the second electrode of the semiconductor chip. The encapsulating resin covers the semiconductor chip, a portion of the first conductive piece and a portion of the second conductive piece, such that a conducting current is transmitted through the first conductive piece and the second conductive piece to form a power diode. In an embodiment, the power semiconductor device further includes a conductive pin and a third electrode.Type: ApplicationFiled: February 15, 2007Publication date: March 6, 2008Applicant: Delta Electronics, Inc.Inventors: Yin-Yuan Chen, Chen-Yu Yu
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Patent number: 7289320Abstract: An electronic device includes a housing, a spacing structure, a printed circuit board and a fan. The housing has first and second openings. The spacing structure is arranged within the housing for partitioning a space within the housing into an air channel and a receptacle. The air channel is in communication with the first and second openings. The printed circuit board is disposed within the receptacle. The fan is disposed within the air channel for inhaling ambient air via the first opening and exhausting the air via the second opening so as to dissipate heat outside the electronic device.Type: GrantFiled: July 13, 2005Date of Patent: October 30, 2007Assignee: Delta Electronics, Inc.Inventors: Yung-Cheng Chang, Yin-Yuan Chen, Chien-Feng Chuang
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Patent number: 7215542Abstract: An electronic device having a heat-dissipating structure for a socket is disclosed. The electronic device comprises a case, a plurality of electronic components disposed in the case, an airflow inlet disposed at a first side of the case, a socket disposed at a second side of the case, wherein the second side is opposite to the first side and the electronic components are disposed between the first side and the second side, and an airflow directing plate disposed between the case and the electronic components and forming an airflow channel with the case for directing a portion of air at the airflow inlet to the socket through the airflow channel so as to dissipate heat of the socket. Through the design of the present invention, the heat of the socket of the electronic device can be dissipated efficiently to conform to the safety standard of the socket temperature.Type: GrantFiled: July 1, 2005Date of Patent: May 8, 2007Assignee: Delta Electronics, Inc.Inventors: Yin-Yuan Chen, Ren-Chun Chang, Chen-Yu Yu
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Publication number: 20060227504Abstract: The heat-dissipating module of the electronic device comprises a fan, a first heat-dissipating component and a second heat-dissipating component. The fan is disposed on a first side of the casing, and the first heat-dissipating component is disposed on a second side of the casing and in heat contact with the electronic components for transferring heat generated by the electronic components to the casing. The second heat-dissipating component is disposed on an outer sidewall of the casing corresponding to the first heat-dissipating component and in heat contact with a system cooling system. Thereby, the heat generated by the electronic components is transferred to the second heat-dissipating component through the first heat-dissipating component and the casing, and then dissipated by the system cooling device.Type: ApplicationFiled: December 14, 2005Publication date: October 12, 2006Inventors: Yin-Yuan Chen, Ren-Chun Chang, Chen-Yu Yu
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Publication number: 20060198104Abstract: An electronic device includes a housing, a spacing structure, a printed circuit board and a fan. The housing has first and second openings. The spacing structure is arranged within the housing for partitioning a space within the housing into an air channel and a receptacle. The air channel is in communication with the first and second openings. The printed circuit board is disposed within the receptacle. The fan is disposed within the air channel for inhaling ambient air via the first opening and exhausting the air via the second opening so as to dissipate heat outside the electronic device.Type: ApplicationFiled: July 13, 2005Publication date: September 7, 2006Inventors: Yung-Cheng Chang, Yin-Yuan Chen, Chien-Feng Chuang