Patents by Inventor Alan Henry Withington

Alan Henry Withington 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: 6016142
    Abstract: A processor is connected to a display screen to generate a screen display of individual characters in groups together with the selector indication. Such characters typically belong in a language set, e.g., English, Japanese, Greek, etc. The processor receives from the numeric keypad a user selection of a number "1-9" that is associated with a particular one of the individual characters in a group highlighted by the selector indication. An index-and-fetch mechanism, typically implemented as a computer program sub-routine, provides for an indexed fetch of a digital data representation in a font memory of a character indexed according to the number "1-9". The fetched digital data is then available for more general use by a larger computer system, for example in the form of an "ASCII" output character.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: January 18, 2000
    Assignee: Trimble Navigation Limited
    Inventors: Shun-Hwa Chang, Joseph V. R. Paiva, Alan Henry Withington