Patents by Inventor Kun-Lang Yu

Kun-Lang Yu 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: 20100017209
    Abstract: The present invention provides a random voiceprint certification system comprises a training system, a random cipher generator, and a testing system, which is employed to process training or testing operation for the input raw voice data. In training voice, the training system obtains an appointment voiceprint feature model parameter groups from the input raw voice data. From the appointment voiceprint feature model parameter groups several voiceprint characteristic units are obtained and at least one reference voiceprint password, which is for the testing system to carry out the voice testing operation is built. In processing testing voice, the random cipher generator generates randomly at least one reference voiceprint password from the voiceprint characteristic units of the appointment voiceprint feature model parameter groups to build the random voiceprint cipher lock. The present invention generates randomly one or several reference voiceprint passwords.
    Type: Application
    Filed: December 6, 2007
    Publication date: January 21, 2010
    Inventors: Kun-Lang Yu, Yen-Chieh Ouyang
  • Publication number: 20070208867
    Abstract: A portable voiceprint-lock remote transmitting system includes a network voiceprint database and network communication devices connecting with the network voiceprint database on a network. The network voiceprint database includes a public-access voiceprint directory and a plurality of public-access voiceprint keys. The network communication device can download the public-access voiceprint key from the network voiceprint database, and the selected public-access voiceprint key can be used to encrypt electronic files to form a voiceprint lock. A receiver can decrypt the encrypted electronic files in a verification procedure.
    Type: Application
    Filed: May 8, 2006
    Publication date: September 6, 2007
    Inventors: Kun-Lang Yu, Yen-Chieh Ouyang
  • Publication number: 20070038868
    Abstract: A voiceprint-lock system for electronic data includes a voiceprint-key which is used to encrypt or decrypt the electronic data to form a voiceprint-lock of the electronic data. A voiceprint verification system is used to generate a voiceprint feature from which to retrieve the voiceprint-key. The voiceprint verification system includes a front-end processing portion, a feature-retrieving portion, a training system and a testing system so as to process raw voice data for training or testing operation.
    Type: Application
    Filed: August 15, 2005
    Publication date: February 15, 2007
    Applicant: Top Digital Co., Ltd.
    Inventors: Kun-Lang Yu, Yen-Chieh Ouyang
  • Publication number: 20060228025
    Abstract: A portable electronic device having a pattern identification system includes a substrate, an illumination device, a video camera unit (containing a controllable camera lens), a controller, a programmable identification element and a display unit. The substrate is electrically connected to the illumination device, the video camera unit, the controller, the programmable identification element and the display unit. The illumination device initially projects light on a sample pattern. The controller controls the video camera to magnify an image sufficient for identification at the predetermined position of the sample pattern so as to allow capturing an identifiable image of difference with respect to a programmed feature. The video camera unit captures the identifiable image of the predetermined position of the sample pattern and sends it to the programmable identification element for identifying the sample pattern. The display unit displays an identified result of the sample pattern.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 12, 2006
    Inventors: Kun-Lang Yu, Ching-Fuh Lin, Andy Cheng
  • Publication number: 20060229879
    Abstract: A voiceprint identification method for transacting e-commerce includes the steps of: accessing user's login via electronic communication means; an identification device recognizing a password; the identification device verifying voiceprint registration of users whether a voiceprint of the assessed user is registered; a voiceprint identification system identifying the assessed user's login or approving registration of a voiceprint of the user; and the voiceprint identification system determining the user to approve or disapprove in transacting e-commerce.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 12, 2006
    Inventors: Kun-Lang Yu, Andy Cheng, Yen-Chieh Ouyang
  • Publication number: 20060226215
    Abstract: A pattern identification system for an automatic teller machine includes an illumination device, a video camera unit, a controller and a programmable identification element. The illumination device initially projects light on a sample or security pattern. The controller controls the video camera to magnify an image sufficient for identification at the predetermined position of the sample or security pattern so as to allow capturing an identifiable image of difference with respect to a programmed feature. The video camera unit captures the identifiable image of the predetermined position of the sample or security pattern and sends it to the programmable identification element for processing identification of the sample or security pattern.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 12, 2006
    Inventors: Kun-Lang Yu, Ching-Fuh Lin, Andy Cheng
  • Publication number: 20050284315
    Abstract: An intaglio offset printing machine includes a metal intaglio plate cylinder having a plurality of recesses in a circumference thereof and a transferring cylinder. Ink is filled into the recesses. The transferring cylinder presses against the metal intaglio plate cylinder, allowing the ink in the recesses of the metal intaglio plate cylinder to be transferred onto the transferring cylinder when the metal intaglio plate cylinder and the transferring cylinder are turned synchronously. The transferring cylinder presses against a surface of an object to be printed. Thus, the ink on the transferring cylinder is transferred onto the surface of the object passing through the transferring cylinder.
    Type: Application
    Filed: April 20, 2005
    Publication date: December 29, 2005
    Applicant: TOP DIGITAL CO., LTD.
    Inventors: Kun-Lang Yu, Chih-Sung Huang
  • Publication number: 20050276478
    Abstract: A pattern identification system includes a platform, a conveying device, an illumination device, a video camera unit, a controller, a programmable identification member and a switching member. The conveying device transports a feeding sample sheet on the platform mounted in the pattern identification apparatus. The illumination device projects light on the sample sheet. The controller controls the video camera to magnify an image with a predetermined multiple sufficient for identification at the predetermined position of the sample pattern so as to allow capturing an identifiable image of difference with respect to a programmed feature. The identifiable image of the selected pattern is captured and sent to the programmable identification member for identifying the selected pattern of the sample sheet. After identifying, the switching member is switched for outputting and sorting the sample sheet by the controller in response to a control signal of the programmable identification member.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 15, 2005
    Inventors: Kun-Lang Yu, Ching-Fuh Lin, Andy Cheng
  • Publication number: 20040086165
    Abstract: A pattern identification system includes an illumination device, a video camera unit, a controller and a programmable identification member. The illumination device projects light on a sample pattern disposed in the system. The video camera unit captures a first image for measuring a reference coordinate of the sample pattern. The video camera unit is moved to a predetermined position by the controller. The controller controls the video camera to magnify an image sufficient for identification so as to allow capturing an identifiable image of difference with respect to a programmed feature. The video camera unit captures a second identifiable image of the sample pattern and sends it to the programmable identification member for identifying the sample pattern.
    Type: Application
    Filed: October 21, 2003
    Publication date: May 6, 2004
    Applicant: Star News Network Co., Ltd.
    Inventors: Kun-Lang Yu, Ching-Fuh Lin, Andy Cheng