Patents by Inventor Alan B. Roberts

Alan B. Roberts 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: 7180751
    Abstract: An input/output transition board system for collecting and distributing input/output signals between a backplane board and an I/O board while allowing for additional electronic devices. The input/output transition board system includes a transition board having at least one front connector and at least one rear connector. The front connector is connectable to a corresponding rear panel connector within a backplane board. The rear connector is connectable to a corresponding front I/O connector of an I/O board. The transition board collects and passes the signals between the I/O board and the backplane board. The transition board is also preferably active with additional electronic devices connected to the transition board.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: February 20, 2007
    Assignee: Isothermal Systems Research, Inc.
    Inventors: Gregory S. Geschke, William C. Gustafson, Alan B. Roberts
  • Patent number: 5917168
    Abstract: A terminal for carrying out at a private location a transaction consisting of alteration of a token value stored in an IC card issued to a cardholder via an on-line transaction session with an operatively compatible terminal at a remote location. The private terminal establishes data links with the IC card and the remote terminal and passes secure authentication and transaction messages between them via these data links, relying on the IC card and the remote terminal for message security.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: June 29, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Lance S. Nakamura, Alan B. Roberts, John F. Sheets
  • Patent number: 5438184
    Abstract: A paystation device adapted to be coupled to a transaction terminal for carrying out a transaction between a seller and a buyer using a smart card having a cash token value stored therein and having a current cash token value. A smart card interface accepts insertion of a smart card for reading a current cash token value stored therein and for writing a new cash token value thereto. A display device displays cash amounts. A communication interface communicates data messages between the paystation device and the transaction terminal. A programmed control unit is coupled to and operates the smart card interface, the display device, and the communication interface.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: August 1, 1995
    Assignee: Verifone Inc.
    Inventors: Alan B. Roberts, James S. Arakaki
  • Patent number: 5324922
    Abstract: Apparatus for managing a transaction using a transaction terminal having a manual code reading device, such as a barcode reader, for reading a data code printed on a visual medium. A transaction program forming part of the system includes at least one page of a visual medium having a first and second sets of data codes printed thereon. The first set of data codes in printed in a prearranged sequence and comprises a predetermined sequence of program commands for carrying out all of the steps of a prearranged transaction, including a subset of program commands associated with a corresponding subset of data entry steps. The second set of data codes is printed on the same or another page of said visual medium. Each of the data codes in the second set comprises a prearranged item of transaction data for use in said data entry steps. The transaction terminal includes a computer means interfaced to said manual code reading means. This computer means including a program storage device and a data storage device.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: June 28, 1994
    Assignee: Verifone, Inc.
    Inventor: Alan B. Roberts