Patents by Inventor Cheng Tao

Cheng Tao 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: 20180272866
    Abstract: A vehicle dashboard structure is provided. A steering unit of a vehicle is provided with a screen-included dashboard. The screen-included dashboard includes a screen-based display zone, which is operable to display different message modes. The steering unit includes a steering grip, which is provided with a control operator seat, which is provided with a control operator module that is operable to control the screen-based display zone for switching of the different message displaying mode. As such, one the one hand, switching of the display mode contents of the screen-based display zone is made easy to ensure riding safety of a rider, and on the other hand, the space of the control operator seat that is provided on the steering grip can be better used.
    Type: Application
    Filed: July 11, 2017
    Publication date: September 27, 2018
    Inventors: YI-YANG TSAI, NAI-KUN YEH, CHENG-TAO CHENG
  • Publication number: 20180261119
    Abstract: A slingshot simulator includes a housing, a trigger mechanism and an elastic band. A window is defined on the housing, a switch is arranged at one side of the window, and a connector electrically connected to the switch is disposed in the housing. The trigger mechanism is arranged to upright on an outer surface of the housing and at one side of the window corresponding to the switch. The trigger mechanism is able to move relative to the switch to alter an electrical status of the switch. The elastic band is connected to the trigger mechanism and able to actuate the trigger mechanism to move relative to the switch. The electrical status of the switch is altered while a user pulls the elastic band to simulate a bow-shooting operation, and a corresponding signal is delivered via the connector.
    Type: Application
    Filed: March 7, 2017
    Publication date: September 13, 2018
    Inventors: Dah-Cheng WENG, Cheng Tao WU, Pei-Fang KE, An KIANG
  • Patent number: 10032012
    Abstract: A storage device capable of fingerprint identification includes a first storage, a first controller and a second storage. The first storage is configured to store a registered fingerprint. The first controller is configured to compare the registered fingerprint with an input fingerprint, wherein the input fingerprint is obtained in response to a touch event. The second storage is configured to store a data. The data is, in response to a fingerprint comparison result, selectively allowed to be accessible or prohibited from being accessible to a host.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: July 24, 2018
    Assignee: IMAGE MATCH DESIGN INC.
    Inventors: Cheng-Tao Ho, Cheng Min Chen
  • Publication number: 20180191149
    Abstract: A power switching device is provided. A first transmitting switch transmits an input voltage to an output node when the first transmitting switch is turned on. When the current passing through the first transmitting switch exceeds a predetermined value, a current limiting circuit turns off the first transmitting switch. When a short circuit occurs between the output node and a ground node, a short protection circuit turns off the first transmitting switch. The short protection circuit includes a first comparator and a first set circuit. The first comparator compares a voltage of the output node and a first reference voltage to generate a first comparison result to turn off the first transmitting switch. The first set circuit generates the first reference voltage according to the voltage of the output node. The first reference voltage is less than the voltage of the output node.
    Type: Application
    Filed: December 4, 2017
    Publication date: July 5, 2018
    Inventor: Cheng-Tao LI
  • Patent number: 9977836
    Abstract: Disclosed is a storing method for data acquisition, including: acquiring a collected data, and acquiring a generation time and a collection time for the collected data; obtaining an offset by computing a difference between the generation time and the collection time; and acquiring a default offset threshold, and determining whether the offset being less than the default offset threshold; if so, acquiring a centralized storage directory corresponding to the collected data, acquiring a generation time sub-directory corresponding to the generation time under the centralized storage directory, acquiring an offset sub-directory corresponding to the offset under the generation time sub-directory and storing the collected data in the offset sub-directory. The invention also provides a storing apparatus for data acquisition. The storing method and apparatus for data acquisition improve the data access efficiency.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: May 22, 2018
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yue Peng Qiu, Jian Kui Liao, Meng Zhang, Cheng Tao Fan, Gong Wei Li
  • Patent number: 9800234
    Abstract: A clock and data recovery circuit and a phase interpolator therefor are provided. The clock and data recovery circuit includes a phase-locked loop, a control unit and the phase interpolator, a receiving circuit, a serial-to-parallel conversion circuit. The phase interpolator is connected with the control unit of the clock and data recovery circuit, and the phase interpolator includes: an encoding circuit, two multiplexers, a clock mixer, and two differential to single-ended amplifiers. The control unit is configured to further control the encoding circuit to change a delay position for a clock outputted by the phase interpolator in a case that the data sampled in the current clock position is not the optimal sampled data, to lead or lag the clock, thereby forming a stable state in which the clock follows the data dynamically.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: October 24, 2017
    Assignee: LONTIUM SEMICONDUCTOR CORPORATION
    Inventors: Lianliang Tai, Hongfeng Xia, Xi Xu, Diansheng Ren, Cheng Tao, Feng Chen
  • Patent number: 9787116
    Abstract: A charging circuit including a transformer, a storage element, a switch element, a first resistor, and a current detection unit is provided. The transformer includes a primary coil and a secondary coil. The storage element is coupled to the secondary coil. The switch element is coupled to the primary coil. The first resistor is coupled to the primary coil. The current detection unit detects current flowing through the first resistor. When the current reaches a set current, the current detection unit sends a full signal to de-activate the switch unit.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: October 10, 2017
    Assignee: Nuvoton Technology Corporation
    Inventor: Cheng-Tao Li
  • Patent number: 9773629
    Abstract: A magnetic sensing switch includes switch body having a hollow tube and an opening. A magnetic reed switch is disposed in the tube and includes two conductive points. The plug having an elastic clamping force is fixed in the opening by interference fit. The plug including a sealant injection portion and a retaining portion communicating with the tube. The two wires are inserted in the tube, one end of each wire is connected to one conductive point, and the other end passes through the retaining portion to protrude out of the tube. A sealant is injected into the tube via the sealant injection portion to entirely wrap the magnetic reed switch and the wires inside the tube, and the sealant partially protrudes out of the sealant injection portion.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: September 26, 2017
    Assignee: FINETEK CO., LTD.
    Inventors: Ting-Kuo Wu, Chih-Wen Wang, Cheng-Tao Li
  • Patent number: 9746603
    Abstract: A light guide includes a body transmittable to light and a plurality of light guiding elements. The body includes a first end face on an end thereof. The body further includes a light emitting portion, a deflecting portion, and two lateral sides. The light emitting portion and the deflecting portion are opposite to each other. Each of the two lateral sides is connected to the light emitting portion and the deflecting portion. The first end face is connected to the deflecting portion and each of the two lateral sides. Each light guiding element includes a curved face. The curved face is a conical surface or a part of the conical surface. The curved face is coupled to the deflecting portion. The light guiding elements can be arranged on the deflecting portion in one or more rows to control the light output directions and to reduce the illuminating angle.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: August 29, 2017
    Inventor: Cheng-Tao Lee
  • Publication number: 20170187361
    Abstract: A clock and data recovery circuit and a phase interpolator therefor are provided. The clock and data recovery circuit includes a phase-locked loop, a control unit and the phase interpolator, a receiving circuit, a serial-to-parallel conversion circuit. The phase interpolator is connected with the control unit of the clock and data recovery circuit, and the phase interpolator includes: an encoding circuit, two multiplexers, a clock mixer, and two differential to single-ended amplifiers. The control unit is configured to further control the encoding circuit to change a delay position for a clock outputted by the phase interpolator in a case that the data sampled in the current clock position is not the optimal sampled data, to lead or lag the clock, thereby forming a stable state in which the clock follows the data dynamically.
    Type: Application
    Filed: July 27, 2016
    Publication date: June 29, 2017
    Applicant: LONTIUM SEMICONDUCTOR CORPORATION
    Inventors: Lianliang TAI, Hongfeng XIA, Xi XU, Diansheng REN, Cheng TAO, Feng CHEN
  • Publication number: 20170102134
    Abstract: The present invention provides a tensile resistant light string comprising: multiple illuminating units electrically connected by multiple wires, wherein each one of the wires comprising: a tensile resistant layer; a conductive layer wrapping the tensile resistant layer, and an insulating layer wrapping the conductive layer; and wherein the insulating layer is made of cotton fiber, the conductive layer is consisting of multiple metal lines, the metal lines are made of copper, the tensile resistant layer is consisting of at least one line. The tensile resistance of the wires is enhanced by the tensile resistant layer.
    Type: Application
    Filed: December 3, 2015
    Publication date: April 13, 2017
    Inventors: Cheng-Tao Chang, Chu-Cheng Chang, Cheng-Fen Chang
  • Publication number: 20160259927
    Abstract: A storage device capable of fingerprint identification includes a first storage, a first controller and a second storage. The first storage is configured to store a registered fingerprint. The first controller is configured to compare the registered fingerprint with an input fingerprint, wherein the input fingerprint is obtained in response to a touch event. The second storage is configured to store a data. The data is, in response to a fingerprint comparison result, selectively allowed to be accessible or prohibited from being accessible to a host.
    Type: Application
    Filed: December 30, 2015
    Publication date: September 8, 2016
    Inventors: CHENG-TAO HO, CHENG MIN CHEN
  • Publication number: 20160198583
    Abstract: An AC to DC power adapter with an AC output has an AC output terminal serving to supply AC power to other equipment and connect to a peering AC to DC power adapter, such that multiple AC to DC power adapters can be connected in series with each other. Because all the AC to DC power adapters for installation at a site can be fully reused and no additional power adapters need to be purchased, material cost can be reduced. Also because the AC to DC power adapters can be relocated and reoriented and are sequentially connected with each other without having to concern locations of the fixed wall outlets to be connected, installation convenience can be ensured.
    Type: Application
    Filed: November 16, 2015
    Publication date: July 7, 2016
    Inventors: Cheng-Tao Chang, Chu-Cheng Chang, Cheng-Fen Chang
  • Patent number: 9368545
    Abstract: A device includes a plurality of isolation spacers, and a plurality of bottom electrodes, wherein adjacent ones of the plurality of bottom electrodes are insulated from each other by respective ones of the plurality of isolation spacers. A plurality of photoelectrical conversion regions overlaps the plurality of bottom electrodes, wherein adjacent ones of the plurality of photoelectrical conversion regions are insulated from each other by respective ones of the plurality of isolation spacers. A top electrode overlies the plurality of photoelectrical conversion regions and the plurality of isolation spacers.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: June 14, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Shin Chu, Cheng-Tao Lin, Meng-Hsun Wan, Szu-Ying Chen, Jen-Cheng Liu, Dun-Nian Yaung
  • Patent number: 9367690
    Abstract: An encryption and decryption methods applied on an operating system kernel are disclosed, where a hash result is obtained from a computation between a booting program and the operating system kernel by using a definition table, the computation result is combined with the operating system kernel for encryption of the operating system kernel, and the operating system kernel may not be decrypted and thus booted whenever the booting program, the operating system kernel or the two combined are falsified or replaced, whereby the technical efficacy which the booting program and the operating system kernel are authenticated bilaterally for safety booting may be achieved.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: June 14, 2016
    Assignee: MOXA Inc.
    Inventors: Shang-Jyh Lin, Cheng-Tao Hsu
  • Publication number: 20160064981
    Abstract: A charging circuit including a transformer, a storage element, a switch element, a first resistor, and a current detection unit is provided. The transformer includes a primary coil and a secondary coil. The storage element is coupled to the secondary coil. The switch element is coupled to the primary coil. The first resistor is coupled to the primary coil. The current detection unit detects current flowing through the first resistor. When the current reaches a set current, the current detection unit sends a full signal to de-activate the switch unit.
    Type: Application
    Filed: March 17, 2015
    Publication date: March 3, 2016
    Inventor: Cheng-Tao LI
  • Publication number: 20160047756
    Abstract: An optical measuring method for measuring the surface of a patterned sapphire substrate is provided. The method has the following steps: using an automated optical inspection procedure to check the surface of the patterned sapphire substrate and define a non-defective area and a defective area; providing a light source to emit a first light beam; making the first light beam pass through an optical fiber connector and an optical probe, and focus on a measurement focal point defined on the surface of the patterned sapphire substrate. The measurement focal point is disposed on the non-defective area. The optical probe has a pinhole disposed opposite the measurement focal point. The first light beam is emitted into the pinhole. The pinhole and the measurement focal point are conjugated.
    Type: Application
    Filed: August 18, 2015
    Publication date: February 18, 2016
    Inventor: Cheng-Tao TSAI
  • Publication number: 20160047755
    Abstract: An optical measuring apparatus with a light source, an optical fiber connector, an optical probe, a plurality of optical fibers and an imaging processor is provided. The light source emits a first light beam. The optical fiber connector is disposed adjacent to the light source. The optical probe is disposed adjacent to the fiber connector and opposite the light source. The optical fibers are utilized to connect the light source, the optical fiber connector and the optical probe. The imaging processor is disposed on the same side as the light source, and is connected with the optical fiber connector.
    Type: Application
    Filed: August 18, 2015
    Publication date: February 18, 2016
    Inventor: Cheng-Tao TSAI
  • Publication number: 20160047754
    Abstract: A light deflection detection module with a detection stage, a surface light source, at least two scanning cameras and a standard surface is provided. The detection stage is utilized for supporting an object. The surface light source is disposed above the detection stage, and emits a planar light to the detection stage. The at least two scanning cameras are disposed opposite the surface light source. The standard surface is disposed adjacent to the detection stage. When the surface light source emits the planar light to the detection stage, the planar light will be reflected by the surface of the object and the standard surface first, and then received by the at least two scanning cameras. A processor will perform a numerical analysis on the reflected planar light to obtain the detection data and to make the error correction.
    Type: Application
    Filed: August 18, 2015
    Publication date: February 18, 2016
    Inventor: Cheng-Tao TSAI
  • Patent number: D766896
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: September 20, 2016
    Assignee: PARALO LLC
    Inventors: Shirley Li, Cheng Tao Yi, Ke Lou