Patents by Inventor Wen-Chin Wu
Wen-Chin Wu 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: 20170033588Abstract: A wireless charging device includes a base, a motor, a rotating member and a first transmitting coil. The base has a hollow pillar and a ring-shaped groove around the hollow pillar. The motor is movably disposed in the hollow pillar and has a rotating axle. The rotating member is connected to a first end of the rotating axle. The first transmitting coil is disposed on the rotating member. When an electronic device is placed in the ring-shaped groove, the motor drives the first transmitting coil to move and rotate to a position corresponding to a receiving coil of the electronic device, such that the first transmitting coil cooperates with the receiving coil to charge the electronic device.Type: ApplicationFiled: October 12, 2015Publication date: February 2, 2017Inventors: Wen-Chin Wu, Yi-Sheng Kao, Yao-Tsung Chang
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Patent number: 9521518Abstract: A method, a system, and a computer-readable recording medium for object location tracking are provided. The system includes a server, at least one case, multiple objects, and a mobile electronic device. The method is adapted to the mobile electronic device and includes the following steps: transmitting a lookup request for a target object to the server; when obtaining location information of the target object from the server, transmitting a search request to the server, where the target object is located in a target case; in response to a distance between the mobile electronic device and a target case detected by a distance sensor of the target case, displaying a prompt signal corresponding to a first prompt signal signaled by a case prompt device of the target case; and in response to the distance determined by the server to be less than a distance threshold, displaying a prompt object.Type: GrantFiled: March 23, 2016Date of Patent: December 13, 2016Assignee: Wistron CorporationInventors: Hsin-Hui Liao, Wen-Chin Wu
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Publication number: 20160299586Abstract: A touch stylus capable of detecting pressure on its tip is disclosed in the present disclosure. The touch stylus includes a body, a tip, and a pressure sensing module disposed between the body and the tip for detecting a pressure on the tip. The pressure sensing module includes a lighting unit, a pressure sensing unit connected to the tip, and a controller electrically connected to the lighting unit and the pressure sensing unit. The pressure sensing unit detects a movement of the tip relative to the body, and generates a corresponding electrical signal. The controller receives the electrical signal to drive the lighting unit for generating a corresponding optical signal. A scintillating frequency of the optical signal and a value of the electrical signal are in direct proportion, and an optical detector can transform the optical signal into the pressure on the tip.Type: ApplicationFiled: June 21, 2016Publication date: October 13, 2016Inventors: Kuo-Hsing Wang, Pei-Chen Chin, Pin-Hsien Su, Wen-Chin Wu, Yi-Sheng Kao
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Publication number: 20160261134Abstract: A wireless charging transceiver device includes an energy storage module, a coil, a switch module, a rectifier circuit, and a resonant circuit. The coil is used to induce an external magnetic field or receive an external charging signal, and is used to transmit a wireless charging signal. The switch module is used to be coupled between the energy storage module and the coil through a first or second electrical path. The rectifier circuit is coupled between the energy storage module and the switch module, and is sited in the first electrical path, and rectifying a first inducing current which is induced from the external magnetic field in a first mode. The resonant circuit is coupled between the energy storage module and the switch module, and is sited in the second electrical path.Type: ApplicationFiled: July 28, 2015Publication date: September 8, 2016Inventors: Wen-Chin WU, Yi-Sheng KAO, Yao-Tsung CHANG
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Patent number: 9430060Abstract: A stylus capable of detecting pressure on its tip is disclosed in the present disclosure. The stylus includes a holder, a tip and a pressure sensing module. The pressure sensing module can detect the pressure on the tip. The pressure sensing module includes a retractable body disposed inside the holder and connected to the tip. The retractable body includes a base, a reference component disposed on an end of the base and fixed inside the holder, and a movable component disposed on the other end of the base and connected to the tip. The movable component can move relative to the reference component with the tip. The pressure sensing module further includes a sensor disposed by the retractable body for detecting a movement of the movable component relative to the reference component, so that value of the movement can be analyzed for calculating value of the pressure.Type: GrantFiled: October 25, 2012Date of Patent: August 30, 2016Assignee: Wistron CorporationInventors: Kuo-Hsing Wang, Pei-Chen Chin, Pin-Hsien Su, Wen-Chin Wu, Yi-Sheng Kao
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Patent number: 9430058Abstract: A touch stylus capable of detecting pressure on its tip is disclosed in the present disclosure. The touch stylus includes a body, a tip, and a pressure sensing module disposed between the body and the tip for detecting a pressure on the tip. The pressure sensing module includes a lighting unit, a pressure sensing unit connected to the tip, and a controller electrically connected to the lighting unit and the pressure sensing unit. The pressure sensing unit detects a movement of the tip relative to the body, and generates a corresponding electrical signal. The controller receives the electrical signal to drive the lighting unit for generating a corresponding optical signal. A scintillating frequency of the optical signal and a value of the electrical signal are in direct proportion, and an optical detector can transform the optical signal into the pressure on the tip.Type: GrantFiled: October 26, 2012Date of Patent: August 30, 2016Assignee: Wistron CorporationInventors: Kuo-Hsing Wang, Pei-Chen Chin, Pin-Hsien Su, Wen-Chin Wu, Yi-Sheng Kao
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Patent number: 9417650Abstract: A signal balance system, a light control system, and a signal balance method thereof are disclosed. The signal balance system includes a signal sensing module and a processing module. The signal sensing module is used for detecting an external signal source to generate a sensing signal. The processing module is used for generating an adjusting signal based on the sensing signal, wherein the processing module determines whether the sensing signal exceeds a first threshold; if yes, the processing module decreases the sensing signal to generate the adjusting signal so as to control a controlled device.Type: GrantFiled: August 13, 2014Date of Patent: August 16, 2016Assignee: WISTRON CORPORATIONInventors: Yi-Sheng Kao, Wen-Chin Wu
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Patent number: 9380715Abstract: A supporting mechanism for supporting a display module on a base includes a stand and a buckling structure. An end of the stand is pivoted to the base, and the buckling structure is pivoted to the other end of the stand and for buckling the display module. The buckling structure includes a housing, at least one buckling component and at least one resilient component. The housing is pivoted to the other end of the stand. The at least one buckling component is movably installed in the housing. The at least one resilient component is installed inside the housing and connected to the at least one buckling component. The at least one resilient component drives the at least one buckling component to buckle a fastening portion of the display module as the housing and the at least one buckling component are inserted into a containing portion on the display module.Type: GrantFiled: June 5, 2013Date of Patent: June 28, 2016Assignee: Wistron CorporationInventors: Shu-Chen Chiang, Wen-Chin Wu, Tian-Shyang Lin, Pin-Hsien Su, Ming-Hua Hung
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Patent number: 9367091Abstract: An adjustable docking device includes a hinge mechanism, a holding base, a guiding member, and a fixing mechanism. The hinge mechanism is installed on a frame. The holding base is pivoted to the frame by the hinge mechanism. The holding base includes a main casing, a first holding casing and a second holding casing. The first holding casing and the second holding casing respectively extends from the main casing. The main casing, the first holding casing, and a second holding casing cooperatively define a clamping slot for holding an electronic device. The guiding member is disposed inside the clamping slot and for guiding the electronic device into the clamping slot. The fixing mechanism is disposed inside the holding base and capable of switching between a locking status and a releasing status, so as to lock or release the electronic device.Type: GrantFiled: December 29, 2014Date of Patent: June 14, 2016Assignee: Wistron CorporationInventors: Chun-Peng Hsu, Chin-Hsien Chen, Wen-Chin Wu, Chien Huang
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Publication number: 20160062399Abstract: A mechanism device includes a hinge mechanism, a holding base, a guiding member and a fixing member. The holding base is pivoted to the frame by the hinge mechanism and includes a main casing, a first holding casing and a second holding casing. The first holding casing and the second holding casing extend from two opposite sides of the main casing along a direction away from the hinge mechanism, such that the main casing, the first holding casing and the second holding casing cooperatively define a holding slot with openings formed on two sides thereof, so as to hold an electronic device. The guiding member is disposed within the holding slot and for guiding the electronic device into the holding slot. The fixing member is disposed within the holding slot and for fixing the electronic device inside the holding slot after the electronic device enters the holding slot.Type: ApplicationFiled: December 29, 2014Publication date: March 3, 2016Inventors: Chun-Peng Hsu, Chin-Hsien Chen, Wen-Chin Wu, Chien Huang
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Publication number: 20160062400Abstract: An adjustable docking device includes a hinge mechanism, a holding base, a guiding member, and a fixing mechanism. The hinge mechanism is installed on a frame. The holding base is pivoted to the frame by the hinge mechanism. The holding base includes a main casing, a first holding casing and a second holding casing. The first holding casing and the second holding casing respectively extends from the main casing. The main casing, the first holding casing, and a second holding casing cooperatively define a clamping slot for holding an electronic device. The guiding member is disposed inside the clamping slot and for guiding the electronic device into the clamping slot. The fixing mechanism is disposed inside the holding base and capable of switching between a locking status and a releasing status, so as to lock or release the electronic device.Type: ApplicationFiled: December 29, 2014Publication date: March 3, 2016Inventors: Chun-Peng Hsu, Chin-Hsien Chen, Wen-Chin Wu, Chien Huang
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Patent number: 9144273Abstract: A belt structure includes a belt, a shape memory alloys, a processing module, and a driving module, wherein the driving module is electrically connected to the processing module. The shape memory alloys is disposed in the belt. The processing module generates a controlling signal according to a triggering signal. The driving module generates a driving signal according to the controlling signal, and supplies the driving signal to the shape memory alloys such that the shape memory alloys is deformed.Type: GrantFiled: January 22, 2014Date of Patent: September 29, 2015Assignee: WISTRON CORP.Inventors: Wen-Chin Wu, Yi-Sheng Kao, Tsung-Hsien Tsai
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Patent number: 9122327Abstract: A method for syncing different touching systems uses a computer, which is electrically connected with a first input device and a second input device respectively and in which an input of the first input device is controlled by the second input device, to make the first input device and the second device synchronous. The method includes defining at least one correction point on the first input device; receiving time tags of signal inputs at the correction points of the first input device and the second input device respectively; calculating time differences for each time tag at each correction point with respect to other correction points; averaging all time differences for all correction points to determine a deviation value; and delaying a signal transmission of the second input device according to the deviation value.Type: GrantFiled: September 10, 2012Date of Patent: September 1, 2015Assignee: Wistron CorporationInventors: Kuo-Hsing Wang, Pei-Chen Chin, Pin-Hsien Su, Wen-Chin Wu, Yi-Sheng Kao
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Publication number: 20150207312Abstract: A low capacitance transient voltage suppressor is disclosed. The transient voltage suppressor comprises a first diode with a first anode thereof coupled to an I/O port. A first cathode of the first diode and a second cathode of a second diode are respectively coupled to two ends of a resistor. A second anode of the second diode is coupled to a low-voltage terminal. A third anode and a third cathode of a third diode are respectively coupled to the second cathode and the resistor. The third diode induces a third parasitic capacitance smaller than a first capacitance of the first diode and a second parasitic capacitance of the second diode, and the third parasitic capacitance in series with the first and second parasitic capacitances dominate a small capacitance in a path during normal operation.Type: ApplicationFiled: January 17, 2014Publication date: July 23, 2015Applicant: Silergy Semiconductor Technology (Hangzhou) LTDInventors: Albert Z. WANG, Wen-Chin WU, Fei YAO, Bo Qin
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Publication number: 20150135410Abstract: A belt structure includes a belt, a shape memory alloys, a processing module, and a driving module, wherein the driving module is electrically connected to the processing module. The shape memory alloys is disposed in the belt. The processing module generates a controlling signal according to a triggering signal. The driving module generates a driving signal according to the controlling signal, and supplies the driving signal to the shape memory alloys such that the shape memory alloys is deformed.Type: ApplicationFiled: January 22, 2014Publication date: May 21, 2015Applicant: Wistron Corp.Inventors: Wen-Chin WU, Yi-Sheng KAO, Tsung-Hsien TSAI
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Publication number: 20150115841Abstract: A method and an apparatus for producing situational acousto-optic effect are provided. In the method, a sound signal is detected and a fast Fourier transform (FFT) and a normalization calculation are performed on the sound signal to produce a frequency domain signal. Then, a plurality of frequencies having variations between the frequency domain signals produced before and after a time point are determined whether to fit in with a frequency spectrum of a specific tone. Once the frequencies fit in with the frequency spectrum, a light source is controlled to produce light with a color corresponding to the specific tone.Type: ApplicationFiled: April 10, 2014Publication date: April 30, 2015Applicant: Wistron CorporationInventors: Wen-Chin Wu, Yi-Sheng Kao
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Publication number: 20150116098Abstract: A signal balance system, a light control system, and a signal balance method thereof are disclosed. The signal balance system includes a signal sensing module and a processing module. The signal sensing module is used for detecting an external signal source to generate a sensing signal. The processing module is used for generating an adjusting signal based on the sensing signal, wherein the processing module determines whether the sensing signal exceeds a first threshold; if yes, the processing module decreases the sensing signal to generate the adjusting signal so as to control a controlled device.Type: ApplicationFiled: August 13, 2014Publication date: April 30, 2015Inventors: YI-SHENG KAO, WEN-CHIN WU
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Publication number: 20150035760Abstract: A control system and a method for defining function thereof are provided. The control system includes a touchpad and a key sheet, wherein the touchpad includes a touch sensing surface and the key sheet includes a first surface and a second surface opposite to the first surface. The key sheet is detachably disposed on the touch sensing surface with the second surface facing toward the touch sensing surface. The second surface comprises at least one identification pattern for generating an attribute recognition signal when the at least one identification pattern contacts or approaches the touch sensing surface. The attribute recognition signal reflects features of the identification patterns and is used to determine a type of a controllable device. The features include one or a combination of a number of the identification patterns, a touch position of each identification pattern, and a shape of each identification pattern.Type: ApplicationFiled: December 19, 2013Publication date: February 5, 2015Applicant: Wistron CorporationInventors: Wen-Chin Wu, Yi-Sheng Kao
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Patent number: 8947405Abstract: An electromagnetic stylus includes a hollow body, a pen-nib device, an energy transforming device, a circuit board, and an electricity storage device. The pen-nib device is disposed at one end of the hollow body. The energy transforming device is disposed in the hollow body for converting variations in a physical quantity into electrical signals. The circuit board is disposed in the hollow body and electrically connected to the energy transforming device for rectifying the electrical signals transformed by the energy transforming device. The electricity storage device is disposed in the hollow body and electrically connected to the pen-nib device, for receiving the electrical signals transmitted from the circuit board to generate electrical energy and providing the electrical energy to the pen-nib device to generate electromagnetic signals.Type: GrantFiled: September 4, 2012Date of Patent: February 3, 2015Assignee: Wistron CorporationInventors: Chu-Shun Cho, Pei-Chen Chin, Wen-Chin Wu, Pin-Hsien Su, Ming-Hua Hung, Chuan-Cheng Fu
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Patent number: RE46036Abstract: A method for integrating a mobile communication device and a portable electronic device is disclosed. A protection cover and an electronic-device body of the portable electronic device are pivotally connected for containing the mobile communication device. The mobile communication device is removably and rotatably connected to the electronic-device body.Type: GrantFiled: April 27, 2015Date of Patent: June 21, 2016Assignee: Wistron CorporationInventors: Wen-Chin Wu, Tsung-Hsien Tsai, Ming-Hua Hung, Pei-Chen Chin