Patents by Inventor Richard Brayden

Richard Brayden 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: 7191270
    Abstract: An integrated controller for the detection and operation of both PC Cards, smart cards and passive smart card adapter cards. In one aspect, the invention detects the presence of standard expansion cards or passive smart card adapters by utilizing the reserved detection and voltage selection signal area defined by the PC Card specification. In another aspect, the invention provides an integrated controller that includes logic to operate either a standard expansion card or a passive smart card adapter by reassigning certain PC Card signal lines to operate a standard expansion card or a passive smart card adapter, thereby eliminating the need to provide pins in addition to those defined by the PC Card specification.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: March 13, 2007
    Assignee: O2Micro International Limited
    Inventors: Hyang-Kyun Oh, Yishao Max Huang, Richard Brayden
  • Publication number: 20060282596
    Abstract: A cardbus controller is provided that reduces signal count and board area. In one exemplary embodiment, the controller is adapted to multiplex selected signals in a two PC Card system so that signal lines are not repeated. The selected signals may include common signals between two PC Cards. The controller may also include early detection circuitry, arbitration circuitry and power management circuitry to more effectively operate two PC Cards. In other exemplary embodiments, the invention provides a method of reducing the chip area of a PC Card controller integrated circuit by mapping an internal IDSEL signal to an external address line.
    Type: Application
    Filed: August 22, 2006
    Publication date: December 14, 2006
    Applicant: O2MICRO INTERNATIONAL LIMITED
    Inventors: Neil Morrow, Richard Brayden
  • Publication number: 20060265538
    Abstract: An integrated controller for the detection and operation of both PC Cards, smart cards and passive smart card adapter cards. In one aspect, the invention detects the presence of standard expansion cards or passive smart card adapters by utilizing the reserved detection and voltage selection signal area defined by the PC Card specification. In another aspect, the invention provides an integrated controller that includes logic to operate either a standard expansion card or a passive smart card adapter by reassigning certain PC Card signal lines to operate a standard expansion card or a passive smart card adapter, thereby eliminating the need to provide pins in addition to those defined by the PC Card specification.
    Type: Application
    Filed: July 11, 2006
    Publication date: November 23, 2006
    Applicant: O2MICRO INTERNATIONAL LIMITED
    Inventors: Hyang-Kyun Oh, Yishao Huang, Richard Brayden
  • Patent number: 7096298
    Abstract: A cardbus controller is provided that reduces signal count and board area. In one exemplary embodiment, the controller is adapted to multiplex selected signals in a two PC Card system so that signal lines are not repeated. The selected signals may include common signals between two PC Cards. The controller may also include early detection circuitry, arbitration circuitry and power management circuitry to more effectively operate two PC Cards. In other exemplary embodiments, the invention provides a method of reducing the chip area of a PC Card controller integrated circuit by mapping an internal IDSEL signal to an external address line.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: August 22, 2006
    Assignee: 02Micro International Limited
    Inventors: Neil Morrow, Richard Brayden
  • Patent number: 7076589
    Abstract: An integrated controller for the detection and operation of both PC Cards, smart cards and passive smart card adapter cards. In one aspect, the invention detects the presence of standard expansion cards or passive smart card adapters by utilizing the reserved detection and voltage selection signal area defined by the PC Card specification. In another aspect, the invention provides an integrated controller that includes logic to operate either a standard expansion card or a passive smart card adapter by reassigning certain PC Card signal lines to operate a standard expansion card or a passive smart card adapter, thereby eliminating the need to provide pins in addition to those defined by the PC Card specification.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: July 11, 2006
    Assignee: O2Micro International Limited
    Inventors: Hyang-Kyun Oh, Yishao Max Huang, Richard Brayden
  • Publication number: 20050270567
    Abstract: A network comprises a printer, a plurality of workstations and a portable device. A user can execute or generate a print job on the workstation. The print job will be transferred to the printer through the network. The printer will not print the print job until the user brings the portable device into proximity of printer.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 8, 2005
    Inventors: Sterling Du, You-Yuh Shyr, Gary Wu, Richard Brayden
  • Patent number: 6807597
    Abstract: An integrated controller for the detection and operation of both PC Cards, smart cards and passive smart card adapter cards. In one aspect, the invention detects the presence of standard expansion cards or passive smart card adapters by utilizing the reserved detection and voltage selection signal area defined by the PC Card specification. In another aspect, the invention provides an integrated controller that includes logic to operate either a standard expansion card or a passive smart card adapter by reassigning certain PC Card signal lines to operate a standard expansion card or a passive smart card adapter, thereby eliminating the need to provide pins in addition to those defined by the PC Card specification.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: October 19, 2004
    Assignee: 2Micro International Limited
    Inventors: Hyang-Kyun Oh, Yishao Max Huang, Richard Brayden
  • Publication number: 20040158665
    Abstract: A cardbus controller is provided that reduces signal count and board area. In one exemplary embodiment, the controller is adapted to multiplex selected signals in a two PC Card system so that signal lines are not repeated. The selected signals may include common signals between two PC Cards. The controller may also include early detection circuitry, arbitration circuitry and power management circuitry to more effectively operate two PC Cards. In other exemplary embodiments, the invention provides a method of reducing the chip area of a PC Card controller integrated circuit by mapping an internal IDSEL signal to an external address line.
    Type: Application
    Filed: June 17, 2003
    Publication date: August 12, 2004
    Inventors: Neil Morrow, Richard Brayden
  • Publication number: 20040111240
    Abstract: An integrated controller for the detection and operation of both PC Cards, smart cards and passive smart card adapter cards. In one aspect, the invention detects the presence of standard expansion cards or passive smart card adapters by utilizing the reserved detection and voltage selection signal area defined by the PC Card specification. In another aspect, the invention provides an integrated controller that includes logic to operate either a standard expansion card or a passive smart card adapter by reassigning certain PC Card signal lines to operate a standard expansion card or a passive smart card adapter, thereby eliminating the need to provide pins in addition to those defined by the PC Card specification.
    Type: Application
    Filed: November 28, 2003
    Publication date: June 10, 2004
    Inventors: Hyang-Kyun Oh, Yishao Max Huang, Richard Brayden
  • Publication number: 20040073736
    Abstract: An integrated controller for the detection and operation of both PC Cards, smart cards and passive smart card adapter cards. In one aspect, the invention detects the presence of standard expansion cards or passive smart card adapters by utilizing the reserved detection and voltage selection signal area defined by the PC Card specification. In another aspect, the invention provides an integrated controller that includes logic to operate either a standard expansion card or a passive smart card adapter by reassigning certain PC Card signal lines to operate a standard expansion card or a passive smart card adapter, thereby eliminating the need to provide pins in addition to those defined by the PC Card specification.
    Type: Application
    Filed: September 4, 2003
    Publication date: April 15, 2004
    Inventors: Hyang-Kyun Oh, Yishao Max Huang, Richard Brayden
  • Patent number: 6470284
    Abstract: An integrated controller for the detection and operation of both PC Cards, smart cards and passive smart card adapter cards. In one aspect, the invention detects the presence of standard expansion cards or passive smart card adapters by utilizing the reserved detection and voltage selection signal area defined by the PC Card specification. In another aspect, the invention provides an integrated controller that includes logic to operate either a standard expansion card or a passive smart card adapter by reassigning certain PC Card signal lines to operate a standard expansion card or a passive smart card adapter, thereby eliminating the need to provide pins in addition to those defined by the PC Card specification.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: October 22, 2002
    Assignee: 02 Micro International Limited
    Inventors: Hyang-Kyun Oh, Yishao Max Huang, Richard Brayden
  • Publication number: 20020152047
    Abstract: An integrated controller for the detection and operation of both PC Cards, smart cards and passive smart card adapter cards. In one aspect, the invention detects the presence of standard expansion cards or passive smart card adapters by utilizing the reserved detection and voltage selection signal area defined by the PC Card specification. In another aspect, the invention provides an integrated controller that includes logic to operate either a standard expansion card or a passive smart card adapter by reassigning certain PC Card signal lines to operate a standard expansion card or a passive smart card adapter, thereby eliminating the need to provide pins in addition to those defined by the PC Card specification.
    Type: Application
    Filed: June 17, 2002
    Publication date: October 17, 2002
    Inventors: Hyang-Kyun Oh, Yishao Max Huang, Richard Brayden
  • Publication number: 20020090859
    Abstract: An integrated card housing to house two or more PC cards is disclosed. In one embodiment, the housing includes a first slot to receive a PCMCIA card, and a second slot to receive a Smart card, stacked on one another, thereby permitting integration into a personal computer or laptop computer without requiring side-by-side slots for PCMCIA and Smart card media. The housing includes conventional I/O connectors and power connectors for each of the respective media slots.
    Type: Application
    Filed: January 9, 2001
    Publication date: July 11, 2002
    Inventors: Richard Brayden, William L. Densham