Patents by Inventor Chin Su

Chin Su 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: 20150130768
    Abstract: A touch sensing module including a plurality of image sensors and a processing unit is provided. The image sensors are disposed beside a reference plane and configured to detect the reference plane and to convert a detection result into a plurality of image signals respectively. The processing unit is configured to receive and process the image signals from the image sensors. When an object moves with respect to the reference plane in a plurality of first times and intersects or approaches the reference plane in each of the first times, the processing unit selects one first diagonal having the least length variation in the first times from a plurality of first diagonals of a first polygon surrounding the object in each first time to be a first orientation diagonal corresponding to a real orientation of the object. A touch sensing method and a computer program product are also provided.
    Type: Application
    Filed: February 19, 2014
    Publication date: May 14, 2015
    Applicant: Wistron Corporation
    Inventors: Shou-Te Wei, Shang-Chin Su, Sheng-Hsien Hsieh
  • Publication number: 20150115130
    Abstract: An optical touch system is provided. At least one light source is disposed at a side of a base plane. A first optical sensor and a second optical sensor detect a space in front of the base plane to generate a first signal and a second signal. When two groups of objects approach to or touch the base plane, a processing unit determines at least one first portion of the first signal corresponding to the two groups of the objects and at least one second portion of the second signal corresponding to the two groups of the objects, and converts the at least one first portion and the at least one second portion into a plurality of touch regions, and determines group transformations according to positions corresponding to at least part of touch regions. Additionally, a method of touch detection, and a computer program product are also provided.
    Type: Application
    Filed: March 11, 2014
    Publication date: April 30, 2015
    Applicant: Wistron Corporation
    Inventors: Sheng-Hsien Hsieh, Shang-Chin Su, Hsun-Hao Chang, Kai-Chung Cheng, Shou-Te Wei
  • Publication number: 20150105778
    Abstract: A bone fixation plate for fixing a fracture part of a bone is disclosed and can stably fix on a surface of a bone. The bone fixation plate has a protruding curved face, an indentation curved face and two rows of through holes. The protruding curved face has a blank portion and two binding portions. A suture is retained in the through holes formed close to two end edges of the binding portions, so that the stability of the bone fixation plate is improved.
    Type: Application
    Filed: December 15, 2013
    Publication date: April 16, 2015
    Applicant: National Cheng Kung University
    Inventors: Haw-yen CHIU, Wei-jr Lin, Ting-mao Chou, Fong-chin Su
  • Publication number: 20150097811
    Abstract: A gesture detecting method is adapted to an optical touch device. The optical touch device includes an indication plane and two image sensing units disposed at two corners of one side of the indication plane. The gesture detecting method includes steps of sensing two images of a gesture by the two image sensing units, wherein the gesture is performed on the indication plane; determining whether at least two touch points exist in one of the two images; if at least two touch points exist in one of the two images, generating a quadrangle according to a far left boundary and a far right boundary of each of the two images; calculating a reference radius of a reference circle corresponding to the quadrangle; and determining whether the gesture is a grab gesture according to a variance of the reference radius.
    Type: Application
    Filed: December 1, 2013
    Publication date: April 9, 2015
    Applicant: Wistron Corporation
    Inventors: Shou-Te Wei, Shang-Chin Su, Sheng-Hsien Hsieh
  • Publication number: 20150085293
    Abstract: A portable optical tomography design for performing elastographic deformation mapping of tissues comprises a coherence light source providing one light beam; a scanning microscope comprising a waveguide having two terminals, a coupler disposed on one terminal, an actuating member connected to the waveguide or the coupler, a first optical reflection member, a beam splitter, and a Fourier-domain spectrometer. The waveguide is actuated by the actuator to traverse a horizontal and vertical motion to prescribe a two-dimensional plane for scanning the tissue sample. Optical fiber is used to connect above elements therebetween. The Fourier-domain spectrometer is coupled with the beam splitter and comprises a second reflection member and an interferogram capturing member. An interferogram produced from the Fourier-domain spectrometer is carried over to a digital signal processor and subsequently an optical coherence tomography image device to generate a three-dimensional image for the scanned tissue.
    Type: Application
    Filed: September 26, 2013
    Publication date: March 26, 2015
    Applicant: National Cheng Kung University
    Inventors: Wei-Chih WANG, Chih-Han CHANG, Fong-Chin SU
  • Patent number: 8986652
    Abstract: The present invention provides a method of preparing [123I]Iodooctyl fenbufen amide with a radiochemical yield of 15%, a specific activity of 37 GBq/?mol and radiochemical purity of 95%. The present invention further provides a method of applying [123I]Iodooctyl fenbufen amide as tracer of single photon emission computer tomography (SPECT) to estimate the distribution of cyclooxygenase. By the binding characteristics of the iodine isotope-labeled compounds and the positive correlation of inflammation to tumor lesion, the present invention can estimate the tumor development and metastasis.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: March 24, 2015
    Assignee: National Tsing Hua University
    Inventors: Chung-Shan Yu, Ho-Lien Huang, Chun-Nan Yeh, Wei-Yuan Lee, Kang-Wei Chang, Ying-Cheng Huang, Kun-Ju Lin, Ching-Shiuann Yang, Shu-Fan Tien, Wen-Chin Su, Jenn-Tzong Chen, Wuu-Jyh Lin, Shiou-Shiow Farn
  • Publication number: 20150077396
    Abstract: An optical touching assembly, including a display device, a sensing device, and a touching object, is provided. The display device has a touching area. The sensing device is electrically connected to the display device. The touching object is adapted to enter the touching area, such that the sensing device senses the motion of the touching object to control the display device. The touching object has an optical controlling element that generates light along with the motion of the touching object. The sensing device senses a characteristic variation of the light to trigger at least one operating function of the display device.
    Type: Application
    Filed: January 8, 2014
    Publication date: March 19, 2015
    Applicant: Wistron Corporation
    Inventors: Shou-Te Wei, Shang-Chin Su, Hsun-Hao Chang
  • Publication number: 20150047444
    Abstract: A motor driven linear actuator comprises an electric motor, a ballscrew device, and a rolling bearing. The electric motor includes a motor shaft having a first end portion. The first end portion includes an end surface and a receptacle having a first accommodation space. The ballscrew device includes a screw having a first end portion coaxially connected to the first end portion of the motor shaft. The first end portion of the screw includes a first section to be accommodated in the first accommodation space for fixing the screw with the motor shaft. The rolling bearing is disposed between the electric motor and the ballscrew device for supporting the first end portion of the screw. The end surface of the motor shaft contacts and abuts against the rolling bearing for limiting the movement of the rolling bearing between the electric motor and the ballscrew device.
    Type: Application
    Filed: December 30, 2013
    Publication date: February 19, 2015
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Ching-Hsiung Tsai, Chun-Chin Su, Chi-Wen Chung, En-Yi Chu
  • Publication number: 20150015541
    Abstract: An apparatus and a system for correcting touch signal and a method thereof are provided. The method includes the following steps. A beam is emitted to obtain a detective beam by reflecting the beam with a reflective element, and a detective signal distribution graph is generated. A plurality of intersections, a covered region and a pixel position corresponding to the covered region are obtained according to the detective signal distribution graph and a threshold value distribution graph. A first area occupied by the covered region is calculated according to the detective signal distribution graph and the plurality of intersections. Whether an overexposure is occurred in the covered region is determined according to the first area corresponding to the covered region. If the overexposure is occurred in the covered region, the covered region being overexposed and the pixel position corresponding to the covered region being overexposed are corrected.
    Type: Application
    Filed: October 21, 2013
    Publication date: January 15, 2015
    Applicant: Wistron Corporation
    Inventors: Wei-Kuo Kan, Yu-Yen Chen, Shang-Chin Su
  • Publication number: 20140375254
    Abstract: The invention provides electronic apparatus includes an antenna, a switch, a power generator, a battery, and a controller. The antenna receives a wireless signal. The switch transports the wireless signal to a first terminal or a second terminal according to a mode selecting signal. The power generator is coupled to the second terminal for receiving the wireless signal. The power generator generates a charging power according to the wireless signal. The charging power is provided to charge the battery. The controller generates the mode selecting signal by detecting the electronic apparatus is in a non-operation mode or not.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 25, 2014
    Inventors: Chih-Chin Su, Chien-Ting Ho
  • Patent number: 8903339
    Abstract: A gain adjustment device for a wireless communication circuit comprising a transmission circuit and a reception circuit includes a signal generator and a gain adjustment circuit. The signal generator is coupled to the transmission circuit, and arranged for generating a test signal to the transmission circuit. The test signal transmitted through a printed circuit board such that the reception circuit coupled to the transmission circuit generates a corresponding reception signal in response to the test signal. The gain adjustment circuit is coupled to the reception circuit and the transmission circuit, and arranged for adjusting a transmitter gain configuration and a receiver gain configuration of the wireless communication circuit according to the reception signal.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: December 2, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventor: Chin Su
  • Patent number: 8890847
    Abstract: An optical touch system and a touch point calculation method thereof are provided. The optical touch system includes a first lens, a second lens and a screen. The first and second lenses are disposed on the same side of the screen and face to the other side of the screen. In the method, images of a touch object above the screen are captured and used to calculate a first and a second touch signal of the touch object touching the screen before and after a preset time. Then, it is determined whether a width difference of the first and second touch signals exceeds a predetermined threshold. If yes, a third touch signal corresponding to the first touch signal relative to the second touch signal is calculated. Finally, positions of the first touch signal and the third touch signal are taken as locations of two touch points on the screen.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: November 18, 2014
    Assignee: Wistron Coporation
    Inventors: Shih-Wen Chen, Shang-Chin Su
  • Publication number: 20140323650
    Abstract: A moisture-curable resin composition comprising (a) a moisture-curable polymer having at least one hydrolysable silyl group; (b) a reactive modifier; (c) a catalyst for catalyzing the reaction between the moisture-curable polymer (a) and reactive modifier (b) under curing conditions; and optionally, the composition can contain one or more conventional components, including pigments, fillers, curing catalysts, dyes, plasticizers, thickeners, coupling agents, extenders, volatile organic solvents, wetting agents, tackifiers, crosslinking agents, thermoplastic polymers, ultraviolet stabilizers, and combination thereof. The moisture-curable resin composition is useful in the production of adhesives including hot melt adhesives, primers, sealants and coatings.
    Type: Application
    Filed: July 9, 2014
    Publication date: October 30, 2014
    Inventors: Misty Huang, Richard W. Cruse, Benjamin Falk, Eric Rohl, Shiu-Chin Su, Jeries Nesheiwat, Philbert Ramdatt
  • Patent number: 8872803
    Abstract: An optical touch system and a touch object separating method thereof are provided. First, touch object images in a first and a second captured image of a first and a second lens are recognized. When the first captured image includes two touch object images and the second captured image includes a single touch object image, a first distance between a leftmost end and a rightmost end of the two touch object images in the first captured image, a second distance between centers of the two touch object images, and a third distance between a leftmost end and a rightmost end of the single touch object image in the second captured image are calculated. A fourth distance corresponds to the third distance is calculated according to a ratio of the first distance to the second distance and used to separate the single touch object images into two touch object images.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: October 28, 2014
    Assignee: Wistron Corporation
    Inventors: Shih-Wen Chen, Shang-Chin Su
  • Patent number: 8867596
    Abstract: A method and apparatus of calibrating I/Q mismatch of a communication circuit is disclosed. The disclosure employs I/Q test signals respectively including different frequency components to calibrate the frequency-dependent I/Q mismatch existing in the communication system.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: October 21, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventors: Chin Su, Hong-Ta Hsu
  • Publication number: 20140306931
    Abstract: An optical touch system includes a touch plane; a handheld object including a light emitting unit for emitting a light to the touch plane; two image sensing units disposed at two corners of the touch plane, respectively, and used for receiving the light; and a processing unit electrically connected to the two image sensing units and used for analyzing a light characteristic of the light and executing an operation function according to the light characteristic.
    Type: Application
    Filed: May 10, 2013
    Publication date: October 16, 2014
    Applicant: Wistron Corporation
    Inventors: Shou-Te Wei, Chia-Chang Hou, Hsun-Hao Chang, Shang-Chin Su
  • Patent number: 8830475
    Abstract: Disclosed is an interferometer comprising a light source, a reflective element, and a photodetector. The light source is configured to emit a light beam, and an angle is formed by inclusion between a direction to which the light beam travels and the reflective element, the photodetector is configured to be substantially perpendicular to the reflective element. The light beam is halved into a first light beam propagating by the included angle, and a second light beam reflected off the reflective element, the first light beam and the second light beam interfere each other to form an interferogram on the photodetector, which detects the interferogram. By benefit of above, the interferometer does not need to reposition its parts in order to make adjustment to interferogram, thereby simplifying optical element setup and minimizing physical volume of the interferomger. Also disclosed is a spectrometer including the same interferometer and a Fourier-transform-capable analyzer.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: September 9, 2014
    Assignee: National Cheng Kung University
    Inventors: Wei-Chih Wang, Benjamin Estroff, Chih-Han Chang, Fong-Chin Su
  • Patent number: 8811911
    Abstract: A radio-frequency (RF) processing device, for a wireless communication device, is disclosed. The RF processing device comprises an antenna, an RF-signal processing module, a controller, for generating a control signal according to a band switching signal, and a matching adjustment module for adjusting an impedance between the antenna and the RF-signal processing module according to the control signal.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: August 19, 2014
    Assignee: HTC Corporation
    Inventors: Chih-Chin Su, Chung-Chi Lai, Chien-Ting Ho, Wan-Ming Chen
  • Patent number: 8809479
    Abstract: A moisture-curable resin composition comprising (a) a moisture-curable polymer having at least one hydrolysable silyl group; (b) a reactive modifier; (c) a catalyst for catalyzing the reaction between the moisture-curable polymer (a) and reactive modifier (b) under curing conditions; and optionally, the composition can contain one or more conventional components, including pigments, fillers, curing catalysts, dyes, plasticizers, thickeners, coupling agents, extenders, volatile organic solvents, wetting a agents, tackifiers, crosslinking agents, thermoplastic polymers, ultraviolet stabilizers, and combination thereof. The moisture-curable resin composition is useful in the production of adhesives including hot melt adhesives, primers, sealants and coatings.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: August 19, 2014
    Assignee: Momentive Performance Materials Inc.
    Inventors: Misty Huang, Richard W. Cruse, Benjamin Falk, Eric Pohl, Shiu-Chin Su, Jeries Nesheiwat, Philbert Ramdatt
  • Publication number: 20140221531
    Abstract: The present invention relates to stable, zero or low VOC epoxy-containing polysiloxane oligomer compositions that provide for a high degree of chemical resistance to compositions containing organic resins, while at the same time, maintaining or improving the flexibility of these organic resin-containing compositions, to processes for preparing epoxy-containing polysiloxane oligomer compositions, and to uses in coatings, sealants, adhesives, and composites containing the same.
    Type: Application
    Filed: April 8, 2014
    Publication date: August 7, 2014
    Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.
    Inventors: Narayana Padmanabha Iyer, Lesley Hwang, Vikram Kumar, Christian Geismann, Constantine Kondos, Shiu-Chin Su