Patents by Inventor Rui-Feng Huang

Rui-Feng Huang 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: 6466307
    Abstract: A laser range signal-processing device comprises a timing interval generator, a microprocessor unit, a programmable delay unit, a laser transmitter, a laser receiver, a high gain amplifier circuit and a memory. A signal-processing method of the laser range finder includes a first step in which the measurement block number and the laser emission time are set up. Thereafter, the sampling of the laser reflection signal of each block is done in sequence so as to determine a block in which an object is located. A laser beam of a predetermined delay time is emitted to the block in which the object is located. The reflective laser signals are sampled and processed to attain a precise distance between the laser range finder and the object.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: October 15, 2002
    Assignee: Asia Optical Co., Inc.
    Inventors: Pi-Yao Chien, Rui-Feng Huang, Chih-Wei Hung, I-Jen Lai
  • Publication number: 20020041370
    Abstract: A laser range signal-processing device comprises a timing interval generator, a microprocessor unit, a programmable delay unit, a laser transmitter, a laser receiver, a high gain amplifier circuit and a memory. A signal-processing method of the laser range finder includes a first step in which the measurement block number and the laser emission time are set up. Thereafter, the sampling of the laser reflection signal of each block is done in sequence so as to determine a block in which an object is located. A laser beam of a predetermined delay time is emitted to the block in which the object is located. The reflective laser signals are sampled and processed to attain a precise distance between the laser range finder and the object.
    Type: Application
    Filed: February 5, 2001
    Publication date: April 11, 2002
    Inventors: Pi-Yao Chien, Rui-Feng Huang, Chih-Wei Hung, I-Jen Lai