Patents Assigned to Cheng
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Patent number: 11173092Abstract: A joint exoskeleton auxiliary driving mechanism has a first driving module. The first driving module has a first gear member, a first connecting member, a first rotating driver, a first linear driver, and a first motion element. The first connecting member is disposed on a side of the first gear member. The first rotating driver is disposed on the first connecting member and engages with the first gear member. The first linear driver is disposed on the first connecting member. The first motion assembly is connected to a first power output element of the first linear driver. The joint exoskeleton auxiliary driving mechanism has two degrees of freedom motion function such as forward rotation, reverse rotation, and dorsiflexion or extension, and has the advantages of structural simplification, precise strength controlling, lightweight, and miniaturization.Type: GrantFiled: August 24, 2018Date of Patent: November 16, 2021Assignee: NATIONAL CHENG KUNG UNIVERSITYInventor: Chao-Chieh Lan
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Patent number: 11175753Abstract: A mouse includes a main body, a supporting component, a stopping structure and an elastic component. The main body has a receiving chamber penetrating through one end of the main body. An upper portion of the main body is equipped with a magnetic attraction component located to a top of the receiving chamber. The supporting component is slidably arranged in the receiving chamber to be retracted into or be pulled out from the receiving chamber. A top of the supporting component is equipped with a magnetic attraction element. The stopping structure is arranged between the main body and the supporting component for limiting the supporting component from being retracted into the main body. One end of the elastic component is connected to the main body, and the other end of the elastic component is connected to the supporting component.Type: GrantFiled: March 19, 2021Date of Patent: November 16, 2021Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Li Wen Lin
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Patent number: 11177612Abstract: A plug connector with a connector position assurance device adapted for being docked with a socket connector, includes a main body, a plurality of terminals, a plurality of cables connected with the plurality of the terminals, and a connector position assurance device. The main body has a plurality of terminal slots. A top of the main body is bent frontward to form a buckling portion. The main body is spaced from the buckling portion and the two locking portions to form a locating space among the main body, the buckling portion and the two locking portions. The plurality of the terminals are assembled in the plurality of the terminal slots. The connector position assurance device has an abutting block. When the plug connector with a connector position assurance device is inserted into the socket connector, the abutting block moves into the locating space.Type: GrantFiled: November 30, 2020Date of Patent: November 16, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Chih-Hsien Chiang, Sheng-Nan Yu, Chun-Fu Lin
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Patent number: 11170706Abstract: A pixel compensation circuit including a light emitting diode, a drive unit, a control unit, a data write-in unit, a reset unit, and a pull-down unit is disclosed. The control unit is configured to control a voltage drop time of the first node according to a data voltage value received by the data write-in unit, so as to control a gray scale of the light emitting diode. The data write-in unit includes a first transistor, a second transistor, a third transistor and a capacitor. The first transistor is connected to a first voltage source and a second node. The second transistor is connected to the second node and a third node. The third transistor is connected to the third node and a data input source. The first capacitor is connected to the second node and a first reference voltage source.Type: GrantFiled: April 22, 2021Date of Patent: November 9, 2021Assignees: AU OPTRONICS CORPORATION, NATIONAL CHENG KUNG UNIVERSITYInventors: Chih-Lung Lin, Jie-An Lin, Ming-Yang Deng, Chia-En Wu
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Patent number: 11163712Abstract: An electronic switching device includes a USB interface, a multifunctional module, a microprogrammed control module, a recognition program unit and a transient memory. The USB interface is connected with a computer through a USB cable. The multifunctional module includes a UART circuit unit and a power supply. The UART circuit unit and the power supply are disposed in the electronic switching device. The UART circuit unit is connected between the USB interface and the microprogrammed control module. The recognition program unit is disposed in the microprogrammed control module. The transient memory is disposed in the microprogrammed control module. The microprogrammed control module stores an initial value of the UART circuit unit or a start value of the UART circuit unit in the transient memory to dynamically switch UART function statuses of the UART circuit unit.Type: GrantFiled: April 9, 2020Date of Patent: November 2, 2021Assignee: Cheng Uei Precision Industry Co., Ltd.Inventor: Chin Huang Tseng
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Patent number: 11161035Abstract: A button assembly adapted for being mounted in a controller includes a pedestal, a pressure sensor module and a key cap. A middle of the pedestal has an accommodating groove penetrating upward through a top surface of the middle of the pedestal. Two opposite sides of the pedestal have two limiting portions oppositely protruded outward. The pressure sensor module is mounted in the accommodating groove of the pedestal. The key cap is covered on the pressure sensor module. A bottom surface of the key cap has a contact portion contacting with the pressure sensor module. Two opposite sides of the key cap have an active portion and a fixing portion protruded outward. The active portion and the fixing portion are mounted to the two limiting portions, respectively. In processes of pressing and releasing the key cap, the active portion move downward and upward with respect to the one limiting portion.Type: GrantFiled: October 22, 2019Date of Patent: November 2, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Tsung-Shih Lee
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Patent number: 11162997Abstract: An automatic circuit board test system includes at least one switch module of board under test connected with a test board, a control module and a test process module. The test board includes a first signal interface, a second signal interface and a third signal interface and a repeater. The second signal interface and the third signal interface are mutually connected by a signal cable. The first signal interface is connected with the repeater. The at least one switch module of board under test is connected with the second signal interface and the third signal interface. The control module is connected with the at least one switch module of board under test. The control module controls the at least one switch module of board under test. The test process module is connected with the control module and the first signal interface by at least two serial port buses.Type: GrantFiled: July 9, 2020Date of Patent: November 2, 2021Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: James Cheng Lee, Sheng Chieh Lo, Chien Hang Chu
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Patent number: 11163382Abstract: A mouse includes a lower shell, an upper shell covered on the lower shell, a circuit board and a pressing button. The upper shell is spaced from the lower shell to form an accommodating space between the lower shell and the upper shell. The upper shell has at least one elastic arm. The circuit board fastened in the accommodating space is equipped with at least one electronic switch corresponding to the at least one elastic arm. The at least one electronic switch has a touching element. The pressing button is covered on the upper shell. The pressing button has at least one touching board which protrudes downward to form at least one pressing block. The at least one elastic arm is received in the at least one pressing block. The at least one pressing block abuts against the touching element.Type: GrantFiled: November 10, 2020Date of Patent: November 2, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Chi-Ming Tseng
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Patent number: 11163220Abstract: A camera device with a clamping module includes a clamping module and a camera module. The clamping module includes a first clamping arm, a second clamping arm, an elastic element and a connection shaft. The first clamping arm has a first extending portion. The second clamping arm is positioned opposite to the first clamping arm. The second clamping arm has a second extending portion. The elastic element is mounted between the first extending portion and the second extending portion. The connection shaft is connected with the first extending portion, the elastic element and the second extending portion. The connection shaft passes through the elastic element, and the elastic element is mounted around the connection shaft. The camera module includes a rotation shaft. The camera module is pivoted to the outer surface of the first clamping arm by the rotation shaft.Type: GrantFiled: October 5, 2020Date of Patent: November 2, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Chi-Ming Tseng
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Patent number: 11165206Abstract: A receptacle connector includes an insulating body, an isolation plate molded in the insulating body, a plurality of first terminals, a plurality of second terminals and an insulating housing. The plurality of the first terminals are molded in the insulating body. The insulating body has a plurality of limiting protrusions protruding downward from a lower surface of the insulating body. The plurality of the second terminals are mounted to the lower surface of the insulating body. The plurality of the second terminals are disposed corresponding to intervals of the plurality of the limiting protrusions. The insulating housing is molded outside the insulating body, the plurality of the first terminals, the plurality of the second terminals and the isolation plate.Type: GrantFiled: June 17, 2020Date of Patent: November 2, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Yu-Hung Su, Jyun Liao, Wen-Jie Tsou
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Patent number: 11164293Abstract: A level of detail-transformation adaptive enhancement method for image contrast includes: dividing a remote sensing image into a plurality images of different levels of detail, the lowest level of detail defined as L and the highest level of detail defined as H, and gradually transforming an image Imagei of an arbitrary level of detail i between the image ImageH of the highest level of detail H and the image ImageL of the lowest level of detail L from ImageL to ImageH through the following equation: Imagei=Ri×ImageH+(1?Ri)×ImageL. The image ImageH of the highest level of detail H is an image ImageACE produced with adaptive contrast enhancement processing, or an image produced with a contrast enhancement method such as Gaussian or histogram equalization; the image ImageL of the lowest level of detail L is an image ImageLCE produced by common linear contrast enhancement.Type: GrantFiled: January 22, 2020Date of Patent: November 2, 2021Assignee: NATIONAL CHENG KUNG UNIVERSITYInventor: Cheng-Chien Liu
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Patent number: 11165190Abstract: A waterproof sealing ring is applied to a waterproof connector. The waterproof connector is mounted to an electronic device which includes an enclosure. The waterproof sealing ring is attached to an outer surface of the enclosure. The enclosure defines an opening. The waterproof sealing ring includes a frame, and a connecting portion protruded outward and towards the enclosure from an outer peripheral surface of the frame. When the connecting portion is tightly attached to the outer surface of the enclosure, the connecting portion and the enclosure are combined with each other to form a combination space between the connecting portion and the enclosure. When fluid flows from the electronic device to the waterproof connector through the opening, the fluid flows through the combination space and generates an outward pressure on the connecting portion so as to make the connecting portion be under the outward pressure.Type: GrantFiled: June 14, 2020Date of Patent: November 2, 2021Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Li-Nien Hsu, Sheng-Nan Yu
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Publication number: 20210333878Abstract: A brainwave feedback system, adapted to generate feedback based on a user's brainwave, the brainwave feedback system comprises: a brainwave sensing device, configured to obtain a first brainwave signal of the user; a server, storing a keyword string pool including a plurality of sorted keywords, and performing a feedback procedure when a first physiological parameter falls outside of a predetermined parameter range, wherein the first physiological parameter is associated with the first brainwave signal, the feedback procedure includes choosing a keyword from the keyword string pool by the server as a feedback keyword, and outputting the feedback keyword; and an output component, in communicable connection with the server, wherein the output component presents an analysis result corresponding to the first physiological parameter. The present disclosure further discloses an operation method of brainwave feedback system.Type: ApplicationFiled: May 28, 2020Publication date: October 28, 2021Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Sheng-Fu LIANG, Fu-Zen SHAW, Chih-En KUO, Yung-Hung WANG, Tsung-Hua LU, Tsung-Hao HSIEH, Tai-Jie YUN, Jen Jui HSUEH, I Yu CHEN
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Publication number: 20210335643Abstract: An error measurement device and an error measurement method are provided. The optical measurement assembly of the error measurement device includes a light source, an optical lens, and a photoelectric sensor. The light beam emitted by the light source is transmitted to a sensing area on the photoelectric sensor to form a first optical path illuminating on a first light-spot position of the sensing area. The moving stage is moved by a linear displacement, so that the light beam is transmitted to the photoelectric sensor to form a second optical path illuminating on a second light-spot position of the sensing area. The processor calculates a movement error of the moving stage and controls the actuator to drive one or more of the light source, the optical lens, and the photoelectric sensor to perform a relative motion, so that the light beam illuminates on the first light-spot position again.Type: ApplicationFiled: October 15, 2020Publication date: October 28, 2021Applicant: National Cheng Kung UniversityInventors: Chien-Sheng LIU, Jie-Yu ZENG
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Patent number: 11158850Abstract: A novel composite electrode material and a method for manufacturing the same, a composite electrode containing the said composite electrode material, and a Li-based battery comprising the said composite electrode are disclosed. Herein, the composite electrode material of the present invention comprises: a core, wherein a material of the core is at least one selected from the group consisting of Sn, Sb, Si, Ge, C, a compound thereof and a complex thereof; and a conductive carbon nanoparticle, wherein the conductive carbon nanoparticle grows on a surface of the core.Type: GrantFiled: December 12, 2018Date of Patent: October 26, 2021Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Yon-Hua Tzeng, Wei-Chih Huang
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Patent number: 11156695Abstract: A Doppler radar sensor includes a radar and a bondwire interconnection. The bondwire interconnection is connected to a signal generator and an antenna of the radar and configured to transmit a radio frequency signal generated by the signal generator to the antenna and transmit a reflected signal received by the antenna to a demodulator of the radar. A metal strip, a first shunt bondwire and a second shunt bondwire of the bondwire interconnection can be used as a matching circuit of the antenna to decrease the transmission loss and increase the detection distance of the radar.Type: GrantFiled: June 20, 2019Date of Patent: October 26, 2021Assignees: Sil Radar Technology Inc., National Cheng Kung University, NCKU Research and Development FoundationInventors: Huey-Ru Chuang, Cheng-Hsueh Chan, Chien-Chang Chou
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Patent number: 11154518Abstract: Methods for treating a wound or promote wound healing are provided, comprising the step of administering a composition including an effective amount of ?-1 adrenergic receptor antagonist to a subject in need thereof. Also provided is apparatus for wound healing, comprising a dressing and a composition including an effective amount of ?-1 adrenergic receptor antagonist.Type: GrantFiled: December 28, 2018Date of Patent: October 26, 2021Assignees: CHANG GUNG MEMORIAL HOSPITAL, LINKOU, CHANG GUNG UNIVERSITY, NATIONAL CHENG KUNG UNIVERSITYInventors: Chun-Wei Lu, Jong-Hwei Su Pang, Yu-Shien Ko, Wen-Hung Chung, Chao-Kai Hsu
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Publication number: 20210325436Abstract: A pulse measurement device is provided, including a first signal source, a second signal source, two microwave resonators, two mixers, and a signal processing unit. The first signal source and the second signal source output a first high-frequency signal and a second high-frequency signal, respectively. Each of the microwave resonators generates an electric field according to the first high-frequency signal, and senses a variation in the electric field which is interfered by a pulse to obtain a sensing signal. Each of the mixers is coupled to one of the microwave resonators, to mix the sensing signal and the second high-frequency signal to output a down-converted signal. The signal processing unit respectively demodulates amplitudes of the down-converted signals of the two mixers to obtain amplitude signals.Type: ApplicationFiled: March 25, 2021Publication date: October 21, 2021Applicant: National Cheng Kung UniversityInventors: Ching-Lung YANG, Chia-Hui CHEN
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Patent number: 11151701Abstract: An image grid line removing method is used for removing grid lines of an image and includes a Fourier transform step, a Gaussian-like masking step and an inverse Fourier transform step. The Fourier transform step is for providing a Fourier transform to process the image to generate a frequency domain image. The Gaussian-like masking step is for providing a Gaussian-like masking model to process the frequency domain image to generate a frequency domain masked image. The inverse Fourier transform step is for providing an inverse Fourier transform to process the frequency domain masked image to generate a grid line removing image.Type: GrantFiled: September 12, 2019Date of Patent: October 19, 2021Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventors: Wei-Yen Hsu, Chi-Jui Chung, Wen-Yen Lin
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Patent number: 11148245Abstract: The present invention provides a multi-degree-of-freedom error measurement system for rotary axes and the method thereof. By producing a first ray, a second ray, and a third ray, the multi-facet reflector and the axicon disposed on an axis average line can receive the first, the second, and the third rays, respectively, for producing a reflective ray, a refractive ray, a first emitted ray, and a second emitted ray. Thereby, errors of the axicon in a plurality of degrees of freedom caused by shift or vibration of the axis average line, such as the x-axis radial error, the y-axis radial error, the axial error, the x-axis tilt error, the tilt error for the y-axis, and the angular alignment error for rotation can be measured.Type: GrantFiled: June 26, 2018Date of Patent: October 19, 2021Assignee: National Chung Cheng UniversityInventors: Chien-Sheng Liu, Yu-Ta Chen, Yu-Xiang Lin