Patents by Inventor Yu Che

Yu Che 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).

  • Publication number: 20160375584
    Abstract: The present disclosure illustrates a system for automatically and precisely positioning a robotic arm and method thereof. A control computing apparatus of the present disclosure controls a probe of the robotic arm to touch one of the positioning devices, and acquires a moment variation of each of the axes from a moment sensing device of the robotic arm, and then computes the distance between a geometric center of the touched positioning device and a coordinate origin according to a geometric feature of the touched positioning device, and then positions the robotic arm according to the moment variations of the axes and the distance between the geometric center of the touched positioning device and the coordinate origin. Therefore, the technical effect of quickly, precisely positioning the robotic arm without the error accumulation can be achieved.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 29, 2016
    Inventors: Hsien I LIN, Yu Che HUANG
  • Publication number: 20160378087
    Abstract: The present disclosure illustrates a system, a method and a computer program product of performing situational control using a state diagram. In the present disclosure, a state diagram including state nodes, state transfer indications and internal computing functions is provided, and a control is transferred to the state nodes according to the state transfer indications, and a common decision is then made by executing the internal computing function of the state nodes getting the control, so as to perform a technical means of situational control for the decision role. Therefore, the present disclosure not only uses the graphic control system to perform the situational control by making the common decision, but also achieves a technical effect of a safer and comprehensive control output.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 29, 2016
    Inventors: Hsien I LIN, Yu Che HUANG
  • Publication number: 20160340976
    Abstract: An adjustable cord locker for fastening at least a lift cord to a bottom rail and regulating a length of the lift cord includes a barrel, a reel, and a control wheel. The reel is received in the barrel for rotation by control. The lift cord is inserted into the barrel and fastened to the reel to be wound around the reel when the reel is turning. The control wheel is connected to the reel for a user to operate to turn the reel. The control wheel is provided with teeth, and the barrel is provided with a pawl. The pawl is engaged with the teeth to allow the control wheel to be turned or hold still.
    Type: Application
    Filed: August 1, 2016
    Publication date: November 24, 2016
    Inventors: Yu-Che WEN, Chao-Hung NIEN, Xu-Wu QU
  • Patent number: 9458664
    Abstract: An adjustable cord locker for fastening at least a lift cord to a bottom rail and regulating a length of the lift cord includes a barrel, a reel, and a control wheel. The reel is received in the barrel for rotation by control. The lift cord is inserted into the barrel and fastened to the reel to be wound around the reel when the reel is turning. The control wheel is connected to the reel for a user to operate to turn the reel. The control wheel is provided with teeth, and the barrel is provided with a pawl. The pawl is engaged with the teeth to allow the control wheel to be turned or hold still.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: October 4, 2016
    Assignee: NIEN MADE ENTERPRISE CO., LTD.
    Inventors: Yu-Che Wen, Chao-Hung Nien, Xu-Wu Qu
  • Patent number: 9418803
    Abstract: An inertia switch includes a stack of a base plate and a base cover. The base plate provided inside a liquid storage chamber and a sensing chamber communicating with a liquid storage chamber. The liquid storage chamber contains working fluid, and the sensing chamber equipped with a sensing electrode extending to and connected to an external equipment that tend to interact with the inertia switch. The electricity-conductive liquid is utilized as a medium for inertia detection. Furthermore, by the width, depth and angle of the flow channel design, when the liquid material flows into the sensing chamber through the channel after a time delay, a sensing signal is obtained by the sensing electrodes through a change of a resistance value or a capacitance value to actuate the switch. The inertia switch has a simple structure and is low cost.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: August 16, 2016
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Yu-Che Huang, Chang-Yi Liu, Wei-Leun Fang
  • Publication number: 20160216820
    Abstract: A touch display device including a touch display panel and a data line driving circuit is provided. The touch display panel includes a plurality of pixels and a first shift register unit. The first shift register unit provides a first shifted signal to a first portion of the pixels. A first transistor receives a clock signal, is coupled to an output node, and outputs the first shifted signal. A second transistor receives a first trigger signal, is coupled to the first transistor. A third transistor is coupled to the second transistor, receives a first operation voltage and a second trigger signal. A fourth transistor is coupled to the first source, receives a second operation voltage and the second trigger signal. A capacitor is coupled between the first transistor and stacked by a first metal layer, a second metal layer, and a third metal layer.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 28, 2016
    Inventors: Li-Wei SUNG, Yu-Chien KAO, Hsieh-Li CHOU, Yu-Ti HUANG, Yu-Che CHANG, Chung-Le CHEN, Hung-Hsun CHEN
  • Publication number: 20160205533
    Abstract: An access point (AP) accepts a communications device to join a wireless communications network. The AP registers a service provided by the communications device. The service is available in accordance with a schedule and a set of service parameters. The AP receives a request from a peer communications device seeking the service. The AP announces availability of the service on behalf of the communications device while the communications device is unavailable. The service is later provided by the communications device to the peer communications device when both devices are available to communicate. By utilizing an always-on AP to announce service availability and to exchange service parameters, fast service discovery can be achieved with low power consumption for both service advertisers and service seekers.
    Type: Application
    Filed: August 13, 2015
    Publication date: July 14, 2016
    Inventors: Yu-Che Tsai, Chao-Chun Wang
  • Publication number: 20160204973
    Abstract: A signal receiver with adaptive software information adjustment of a communication system is provided. The signal receiver receives a modulated signal comprising a plurality of packets, and includes: a demodulating circuit, configured to demodulate the modulated signal to generate a plurality of sets of soft information corresponding to each packet; a software information adjusting circuit, coupled to the demodulating circuit, configured to adjust the sets of soft information according to a distribution of the sets of soft information corresponding to each packet; a quantizer, coupled to the soft information adjusting circuit, configured to quantize the adjusted sets of soft information to generate a plurality of sets of data; and a decoder, coupled to the quantizer, configured to decode the data.
    Type: Application
    Filed: January 8, 2016
    Publication date: July 14, 2016
    Inventors: Yu-Che SU, Tzu-Hsuan HUANG, Tai-Lai TUNG
  • Publication number: 20160201388
    Abstract: A tilting device is installed in a headrail of a window blind to tilt slats. The headrail includes a plurality of ladder drums and a transmission shaft. Each ladder drum is fastened with a ladder. The ladder drums are connected to the transmission shaft in series and the transmission shaft makes the ladder drums rotate. The device includes a transmission member, having a worm and a worm gear, received in the headrail and having an input shaft to engage a driven portion of the transmission shaft, and a motorizing member includes a shaft and a power source, wherein the power source powers the shaft to turn; the shaft engages the input shaft to drive the transmission shaft to turn; therefore, the window blind can be tilted by motor power or manual manipulation.
    Type: Application
    Filed: January 13, 2015
    Publication date: July 14, 2016
    Inventors: YU-CHE WEN, CHING-HWA LIN, HONG-YANG HSU, CHAO-HUNG NIEN, CHIEN-WEI HUANG
  • Publication number: 20160198006
    Abstract: A device-centric discovery mechanism requiring very low power consumption to find out information about each other directly in a self-managed mobile environment is proposed. A mobile communications device joins a self-managed communications network, which does not have a centralized management entity. The mobile device receives a request from a peer communications device about publishing a service or subscribing to a service in accordance with a first schedule. The mobile device announce the request on behalf of the peer communications device in accordance with a second schedule. The service is then provided by a service advertiser to a service seeker in accordance with a third schedule.
    Type: Application
    Filed: August 13, 2015
    Publication date: July 7, 2016
    Inventors: Yu-Che TSAI, Chao-Chun WANG, Yung-En HSIEH, I-Cheng TSAI
  • Patent number: 9369400
    Abstract: A wireless system including a decoding module, an estimating module and a searching module is provided. The decoding module receives and decodes a packet to generate a decoding result. The estimating module retrieves package length information from the decoding result, and estimates a transmission end time of the packet according to the packet length information. The searching module determines a search start time according to the transmission end time, and starts packet searching at the search start time.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: June 14, 2016
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Teng-Han Tsai, Yu-Che Su, Tai-Lai Tung
  • Publication number: 20160150409
    Abstract: A method for a communication device in a wireless communication system is disclosed. The method comprises detecting a signal from an access point in the wireless communication system, wherein the signal indicates that the access point is passpoint enabled, transmitting a request message with credential information to the access point, and receiving a response message with an access point information, from the access point.
    Type: Application
    Filed: November 2, 2015
    Publication date: May 26, 2016
    Inventors: Yuan-Chin Wen, Yu-Che Tsai, Tsai-Yuan Hsu, Shun-Yong Huang
  • Patent number: 9312867
    Abstract: A phase lock loop (PLL) device with correcting function of loop bandwidth and method thereof is related to the method including generating an output signal by a PLL circuit according to a reference signal and a feedback signal, modulating a feedback coefficient to unlock the feedback signal and the reference signal, detecting two valid crossovers of a phase difference between the reference signal and the feedback signal, calculating an oscillation frequency according to the two valid crossovers, and setting a control parameter of the PLL circuit according to the oscillation frequency. The feedback signal is related to the output signal, and there is the feedback coefficient between the feedback signal and the output signal.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: April 12, 2016
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventor: Yu-Che Yang
  • Publication number: 20160091441
    Abstract: An inspection system includes an irradiation source, an image detector, and a placement device. The placement device comprises a carrier and a rotation mechanism. With respect to connections, the placement device is configured to be disposed between the irradiation source and the image detector, and the rotation mechanism is configured to be connected to the carrier. With respect to operations, the irradiation source and the image detector are driven to be moved along a predetermined path, the carrier is configured to carry at least one object, and the rotation mechanism is configured to rotate the carrier.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Inventors: Yu-Che CHENG, Chia-Ho YEN, Shih-Liang CHEN, Chih-Pin CHIU
  • Patent number: 9270692
    Abstract: A method of setting a secure connection in a wireless communications system is disclosed. The method comprises setting a protocol information to a terminal; and checking a packet received in the terminal according to the protocol information; wherein the packet comprises a protocol type, a source port, and a destination port.
    Type: Grant
    Filed: September 22, 2013
    Date of Patent: February 23, 2016
    Assignee: MEDIATEK INC.
    Inventors: Shao-Wei Chen, Shun-Yong Huang, Chao-Chun Wang, Yu-Che Tsai
  • Publication number: 20160039084
    Abstract: A tool pen disclosed in the present invention includes a gathering component, a plurality of screw locking components and a first single-directional constraining mechanism. A first opening is formed on the gathering component. The screw locking components are movably disposed inside the gathering component. The screw locking component includes a body, a locking portion and a first contacting portion. The locking portion is disposed on an end of the body, and the first contacting portion is disposed on a lateral surface of the body. The first single-directional constraining mechanism includes a first slot and a first resilient component. The first slot is formed on an inner wall of the gathering component, and the first resilient component is movably disposed on the first slot. The first resilient component partly protrudes from the first slot and contacts against the first contacting portion of the screw locking component.
    Type: Application
    Filed: November 2, 2014
    Publication date: February 11, 2016
    Inventors: Yu-Che Tsai, Yu-Hung Cheng
  • Publication number: 20160032645
    Abstract: An adjustable cord locker for fastening at least a lift cord to a bottom rail and regulating a length of the lift cord includes a barrel, a reel, and a control wheel. The reel is received in the barrel for rotation by control. The lift cord is inserted into the barrel and fastened to the reel to be wound around the reel when the reel is turning. The control wheel is connected to the reel for a user to operate to turn the reel. The control wheel is provided with teeth, and the barrel is provided with a pawl. The pawl is engaged with the teeth to allow the control wheel to be turned or hold still.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 4, 2016
    Inventors: YU-CHE WEN, CHAO-HUNG NIEN, XU-WU QU
  • Patent number: 9190775
    Abstract: An electrical card connector 100 includes an insulative housing 1 defining a card receiving space 12, a plurality of contacts 2 retained in the housing 1 and an ejector 3 assembled to the housing 1. The ejector 3 includes a slider 31, a spring 32 and a cam follower 33. The cam follower 33 includes a pivoting end 331, a sliding end 333 and a connecting portion 332 connecting with the pivoting end 331 and the sliding end 333. The housing has a first recess 112 defining a bottom wall and a second recess 113 defining a top wall and connecting with the first recess 112 along a left-to-right direction, the first recess 112 and the second recess 113 both are formed along an up-to-down direction, the pivoting end 331 is received in a pivoting hole 3114 surrounded by the first and second recesses 112, 113.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: November 17, 2015
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Fang-Yue Zhu, Chun Ye, Yu-Che Huang
  • Patent number: 9172777
    Abstract: A mobile device includes a main antenna and a hairpin element. The hairpin element is disposed adjacent to the main antenna, and substantially has a U-shape. The hairpin element is configured to increase bandwidth and antenna efficiency of the main antenna.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: October 27, 2015
    Assignee: HTC Corporation
    Inventors: Chia-Cheng Lin, Yu-Che Lin, Chung-Ting Hung, Kuo-Cheng Chen
  • Patent number: D769510
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: October 18, 2016
    Inventor: Yu-Che Kao