Patents by Inventor Fa Wang

Fa Wang 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).

  • Patent number: 9229545
    Abstract: An optical navigation apparatus and an optical navigation method are provided. The optical navigation apparatus includes a light source unit, an image sensing unit, and a processing unit, wherein the processing unit is electrically connected to the light source unit and the image sensing unit. The light source unit generates a beam of light. The image sensing unit captures a plurality of images within a time interval. The processing unit determines that the beam of light is projected onto a touch object according to the images, calculates a piece of displacement information related to the touch object according to the images, generates a comparison result by comparing the piece of displacement information with a threshold, and sets a displacement resolution of the optical navigation apparatus according to the comparison result.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: January 5, 2016
    Assignee: PIXART IMAGING INC.
    Inventors: Yu-Hao Huang, Ming-Tsan Kao, Ren-Hau Gu, Hsin-Chia Chen, Yung-Chang Lin, Tsung-Fa Wang
  • Publication number: 20150331510
    Abstract: The disclosure provides a touch control assembly, a method for controlling a device, a controller and an electronic device. The touch control assembly comprises: a touch pad and a controller. The touch pad is configured to detect a touch control operation on the touch pad, and send a touch control signal corresponding to the touch control operation to the controller. The controller is configured to analyze and determine the touch control operation according to the touch control signal, and control the electronic device according to the touch control operation and the operation state of the electronic device.
    Type: Application
    Filed: February 13, 2015
    Publication date: November 19, 2015
    Applicant: XIAOMI INC.
    Inventors: Chuan WANG, Chuangqi LI, I, Fa WANG, Hui WANG
  • Publication number: 20150272097
    Abstract: A fish attracting lamp device includes a rod with at least one fixing portion; at least one lamp frame with a connecting portion fixed to the fixing portion of the rod; a plurality of light sources fixed in the at least one lamp frame to produce light beams to attract fish and each being provided with a coolant input pipe and a coolant output pipe; and a cooling pipe set connected to the coolant input and output pipes of the light sources. A fish attracting lamp system in accordance with the present invention includes plural such fish attracting lamp devices, each of the fish attracting lamp devices has a pipeline inlet connected to a pipeline inlet of a neighboring fish attracting lamp device, and has a pipeline outlet connected to a pipeline outlet of another neighboring fish attracting lamp device.
    Type: Application
    Filed: July 3, 2014
    Publication date: October 1, 2015
    Inventors: Chih-Shen Lin, Ming-Chi Hung, Chien-Fa Wang
  • Publication number: 20150276472
    Abstract: An electronic device including a substrate and an optoelectronic device package is provided. The optoelectronic device package includes a light source, an image sensor and a plurality of connecting pins. The light source is configured to emit light toward a direction of a bottom surface of the optoelectronic device package. The image sensor is configured to receive reflected light from the direction of the bottom surface. The connecting pins are bended toward an opposite direction of the direction of the bottom surface and electrically connected to the substrate thereby increasing a discharge path of the electrostatic discharge.
    Type: Application
    Filed: December 23, 2014
    Publication date: October 1, 2015
    Inventors: TSUNG-FA WANG, YEN-MIN CHANG, CHING-LIN CHUNG
  • Publication number: 20150208129
    Abstract: A method and a device for operating a television application are provided. The method includes: starting an application editing mode of a television; detecting whether a first icon displayed on a screen of the television is selected; if the first icon is selected, detecting whether a designated key on a remote controller of the television is pressed down; and if the designated key on the remote controller of the television is pressed down, moving the first icon, or adding a first application corresponding to the first icon into a folder.
    Type: Application
    Filed: October 27, 2014
    Publication date: July 23, 2015
    Inventors: Fa Wang, Chuangqi Li, Yujie Song
  • Publication number: 20150203136
    Abstract: A foldable luggage carrier includes a frame, a supporting tray and a pair of wheeled carriages. The tray has a pair of pivot brackets pivotally connected to two leg portions of the frame such that the tray is pivotable between a forwardly extended position and a fold-up position. Each of the pivot brackets includes a pair of opposed plates and a cam portion at a corner. Each of the wheeled carriages includes a wheel bracket having a sleeve bearing rotatably supported on the leg portions of the frame to permit the wheeled carriages to pivot between rearwardly extended positions and folded-in positions. The sleeve bearing has a guiding slope section at a bottom to interact with each cam portion of the pivot bracket in a manner such that the wheeled carriages automatically pivot to the folded-in positions and the rearwardly extended positions when the tray is moved between the fold-up position and the forwardly extended position.
    Type: Application
    Filed: January 20, 2014
    Publication date: July 23, 2015
    Inventors: Wen-Fa Wang, Jian-Wen Deng
  • Patent number: 8979098
    Abstract: A foldable platform truck includes a platform, two wheel-connecting bars rotatably attached to the platform, a handle assembly, a handle release and locking mechanism for controlling the handle assembly, a pair of first gear members and a pair of second gear members. The handle release and locking mechanism has an actuator to be operated to allow the handle assembly to pivot between an upright position and a horizontal position. When the handle assembly is in the horizontal position, the wheels are folded up underneath the platform and lie horizontally with respect thereto. And, when the handle assembly is pulled away from the platform to the upright position, the first gear members engage and turn the second gear members, resulting in the wheel-connecting bars rotating to fold out the wheels from underneath the platform toward an eventual perpendicular position with respect to the underside of the platform.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: March 17, 2015
    Inventors: Wen-Fa Wang, Jian-Wen Deng, Jia-Chao Chen
  • Patent number: 8974353
    Abstract: The present invention relates to a stair exercise device for simulating stair climbing, the device having a plurality of steps which are activated by the weight of a person walking up them. A stationary platform at the base of the stair exercise device sends a signal to a controller to bring the exercise device to a controlled stop when an operator steps onto the platform. The steps of the exercise device stop in a predetermined location when the exercise device comes to a controlled stop, ensuring proper step location to allow the operator to easily enter and exit the exercise device. Steps have a step platform of a different color than the risers between steps to aid in foot placement.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: March 10, 2015
    Assignee: Johnson Health Tech Co., Ltd.
    Inventors: Mrako A Fenster, Derek L Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin, Ming-Hsin Chi, Chinh-Kuo Huang, Yung-Fa Wang
  • Publication number: 20150046834
    Abstract: Provided are an information processing method and apparatus being applicable to a first electronic device, comprising establishing a communication link between the first and a second electronic device; displaying a first communication interface; judging whether a predetermined condition is satisfied; and displaying a second communication interface when it is judged that the predetermined condition is satisfied; wherein the second communication interface comprises a first area and a second area, the first and second areas are at least partially overlapped, and the first area comprises a first subarea and/or a second subarea, the second subarea is used for displaying first information acquired by the first electronic device, the first subarea is used for displaying second information acquired by the second electronic device, the second area is used for displaying shared information, and at least a part of the shared information is simultaneously displayed on the first and second electronic device.
    Type: Application
    Filed: March 28, 2014
    Publication date: February 12, 2015
    Applicants: LENOVO (BEIJING) CO., LTD., BEIJING LENOVO SOFTWARE LTD.
    Inventors: Xu WU, Fa WANG, Yannan CHEN, Fan ZHONG, Hailiang LI
  • Publication number: 20140351740
    Abstract: An input method for use in a device, includes: receiving character input information; determining, based on the character input information, an inputted character and time information associated with an input operation; and selecting a state of the inputted character according to the time information and at least one predetermined time threshold value.
    Type: Application
    Filed: June 10, 2014
    Publication date: November 27, 2014
    Applicant: Xiaomi Inc.
    Inventors: Chuangqi Li, Fa Wang, Cheng Qian
  • Publication number: 20140333540
    Abstract: An optical navigation device includes a first optical mechanism, a second optical mechanism, an image sensor, and a controller. The first optical mechanism is arranged for projecting light on a surface to generate a first projection result while the second optical mechanism is arranged for projecting light on the surface to generate a second projection result. The image sensor is arranged for sensing at least one of the first projection result and the second projection result within a sensing range to generate at least one first image sensing result. The controller is coupled to the first optical mechanism, the second optical mechanism and the image sensor, and is arranged for controlling the first optical mechanism and the second optical mechanism according to the first image sensing result. The optical navigation device accordingly performs movement detection.
    Type: Application
    Filed: October 15, 2013
    Publication date: November 13, 2014
    Applicant: PixArt Imaging Inc.
    Inventors: Tsung-Fa Wang, Chun-Wei Chen, Yung-Chang Lin, Ching-Lin Chung
  • Publication number: 20140320409
    Abstract: An optical finger mouse includes a housing, a light source, a light guide mechanism, an image sensor, a processor and a feedback module. The housing is arranged for an object to be detected performing a motion control thereon, wherein the object to be detected slides or taps on the housing to perform the motion control. The light source is arranged for generating light. The light guide mechanism is arranged for guiding the light generated by the light source to project on the object to be detected. The image sensor captures reflected light generated from the object to be detected to generate a sensing result. The processor generates detection information according to the sensing result. The feedback module generates feedback according to the detection information.
    Type: Application
    Filed: October 16, 2013
    Publication date: October 30, 2014
    Applicant: PixArt Imaging Inc.
    Inventors: Tsung-Fa Wang, Yung-Chang Lin, Ching-Lin Chung
  • Patent number: 8866765
    Abstract: A manufacturing method of light emitting units is shown below. First step is providing a substrate with multi circuit areas. A light emitting diode is mounted on the circuit area respectively. Next step is forming a package structure to cover the light emitting diode. Next step is dicing the package structure to form a biconic package structure. The package structure is diced twice in two directions, respectively. As above-mentioned, the light emitting unit has asymmetric light radiation pattern.
    Type: Grant
    Filed: October 9, 2011
    Date of Patent: October 21, 2014
    Assignee: Lite-On Singapore Pte. Ltd.
    Inventor: You-Fa Wang
  • Publication number: 20140240229
    Abstract: A computer readable recording media comprising at least one program code recorded thereon, a touch control method is performed when the program code is read and executed. The touch control method comprises the following steps: (a) detecting location data for an object relative to a detecting surface to generate at least one displacement data; (b) storing the displacement data to a storage apparatus and outputting the stored displacement data to a target apparatus from the storage apparatus after storing the displacement data for a predetermined time period, when the object touches the detecting surface; and (c) cleaning the stored displacement data when the object leaves the detecting surface.
    Type: Application
    Filed: June 6, 2013
    Publication date: August 28, 2014
    Inventors: Yung-Chang Lin, Yu-Hao Huang, Tsung-Fa Wang, Ching-Lin Chung
  • Publication number: 20140210723
    Abstract: An optical mouse apparatus includes a light source circuit, a sensing circuit, and a processing circuit. The light source circuit is used for generating and emitting a light signal onto a surface so as to generate a light reflected signal. The sensing circuit is used for estimating an image offset of the optical mouse apparatus. The processing circuit is coupled to the light source circuit and the sensing circuit and used for generating and outputting a control signal to a terminal according to the image offset outputted by the sensing circuit. The sensing circuit is further used for detecting at least one of a moving speed or an offset direction of the image offset of the optical mouse apparatus, so as to dynamically determine whether to compress data of the image offset outputted to the processing circuit, for reducing data amount read by the processing circuit.
    Type: Application
    Filed: July 24, 2013
    Publication date: July 31, 2014
    Applicant: PixArt Imaging Inc.
    Inventors: Yung-Chang Lin, Tsung-Fa Wang, Ching-Lin Chung
  • Publication number: 20140183832
    Abstract: A foldable platform truck includes a platform, two wheel-connecting bars rotatably attached to the platform, a handle assembly, a handle release and locking mechanism for controlling the handle assembly, a pair of first gear members and a pair of second gear members. The handle release and locking mechanism has an actuator to be operated to allow the handle assembly to pivot between an upright position and a horizontal position. When the handle assembly is in the horizontal position, the wheels are folded up underneath the platform and lie horizontally with respect thereto. And, when the handle assembly is pulled away from the platform to the upright position, the first gear members engage and turn the second gear members, resulting in the wheel-connecting bars rotating to fold out the wheels from underneath the platform toward an eventual perpendicular position with respect to the underside of the platform.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Inventors: Wen-Fa Wang, Jian-Wen Deng, Jia-Chao Chen
  • Publication number: 20140187387
    Abstract: The present invention relates to a stair exercise device for simulating stair climbing, the device having a plurality of steps which are activated by the weight of a person walking up them. A stationary platform at the base of the stair exercise device sends a signal to a controller to bring the exercise device to a controlled stop when an operator steps onto the platform. The steps of the exercise device stop in a predetermined location when the exercise device comes to a controlled stop, ensuring proper step location to allow the operator to easily enter and exit the exercise device. Steps have a step platform of a different color than the risers between steps to aid in foot placement.
    Type: Application
    Filed: March 7, 2014
    Publication date: July 3, 2014
    Applicant: JOHNSON HEALTH TECH CO., LTD.
    Inventors: Mrako A. Fenster, Derek L. Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin, Ming-Hsin Chi, Chinh-Kuo Huang, Yung-Fa Wang
  • Publication number: 20140160024
    Abstract: An optical navigation apparatus and an optical navigation method are provided. The optical navigation apparatus includes a light source unit, an image sensing unit, and a processing unit, wherein the processing unit is electrically connected to the light source unit and the image sensing unit. The light source unit generates a beam of light. The image sensing unit captures a plurality of images within a time interval. The processing unit determines that the beam of light is projected onto a touch object according to the images, calculates a piece of displacement information related to the touch object according to the images, generates a comparison result by comparing the piece of displacement information with a threshold, and sets a displacement resolution of the optical navigation apparatus according to the comparison result.
    Type: Application
    Filed: April 30, 2013
    Publication date: June 12, 2014
    Applicant: Pixart Imaging Inc.
    Inventors: Yu-Hao HUANG, Ming-Tsan KAO, Ren-Hau GU, Hsin-Chia CHEN, Yung-Chang LIN, Tsung-Fa WANG
  • Publication number: 20140132565
    Abstract: An image sensing apparatus, comprising: a control unit; and an image sensor, wherein the control unit controls the image sensor to utilize a first image sensing region to sense a first image to output a first image signal in a first mode, wherein the control unit controls the image sensor to utilize a second image sensing region to sense a second image to output a second image signal in a second mode. The first image sensing region is smaller than a total image sensing region of the image sensor, and the second image sensing region is smaller than the first image sensing region.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 15, 2014
    Inventors: Yung-Chang Lin, Tsung-Fa Wang, Ching-Lin Chung
  • Patent number: 8702571
    Abstract: The present invention relates to a stair exercise device for simulating stair climbing, the device having a plurality of steps which are activated by the weight of a person walking up them. A stationary platform at the base of the stair exercise device sends a signal to a controller to bring the exercise device to a controlled stop when an operator steps onto the platform. The steps of the exercise device stop in a predetermined location when the exercise device comes to a controlled stop, ensuring proper step location to allow the operator to easily enter and exit the exercise device. Steps have a step platform of a different color than the risers between steps to aid in foot placement.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: April 22, 2014
    Assignee: Johnson Health Tech Co., Ltd.
    Inventors: Mrako A. Fenster, Derek L. Nelson, Chih-Ming Lai, Kung-Lung Lai, Chieh-Wen Lin, Ming-Hsin Chi, Chinh-Kuo Huang, Yung-Fa Wang