Patents by Inventor Pao-Lang Chung

Pao-Lang Chung 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: 20170286947
    Abstract: A contactless smart-card reader with security and hybrid multi-core parallel verifying process is provided. The reader obtains a card number via an antenna and a card-recognizing unit. The reader has multiple issuer-SAM controllers and a maincontroller to synchronously compute authentication codes under a multiplexing-mode. The maincontroller verifies the contactless smart-card by the authentication codes one-by-one to obtain a correct authentication code authorized by the contactless smart-card. When the correct authentication code is generated by any one of the issuer-SAM controllers, said issuer-SAM controller performs the compounded-security-access-software program. When the correct authentication code is generated by the maincontroller, the maincontroller performs the dedicated-security-access-software program.
    Type: Application
    Filed: March 10, 2017
    Publication date: October 5, 2017
    Inventor: Pao-Lang Chung
  • Patent number: 5400215
    Abstract: A structure for detachably supporting a vehicle-data recorder has (a) a station attachable to a vehicle and including a first port for communicating with a data-detecting device for a vehicle employing the vehicle-data recorder and an opening and (b) a cassette insertable in the station through the opening and comprising a second port for communicating with the port of the station. The station has (a) a top, (b) a bottom, (c) a front wall in which the opening is formed, (d) a rear wall on which the first port is mounted, (e) two lateral walls comprising two positioning blocks facing each other, each of the positioning blocks having a front wedge surface and a recess behind the wedge surface, and (f) a bearing plate mounted opposite the top and comprising two leave springs supporting two casters.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: March 21, 1995
    Inventor: Pao-Lang Chung
  • Patent number: D470425
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: February 18, 2003
    Inventor: Pao-Lang Chung