The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 18, 2007
Filed:
Apr. 22, 2004
Lane Thomas Holloway, Pflugerville, TX (US);
Charles Gorham Ward, Austin, TX (US);
Lane Thomas Holloway, Pflugerville, TX (US);
Charles Gorham Ward, Austin, TX (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A display screen interface implementation in a computer controlled user interactive display system, for enabling an interactive user to select specific items on a large presentation display screen, comprising laser apparatus for projecting a laser beam pointer image onto the display screen, apparatus for interactively moving the projected laser pointer orthogonally with respect to the display screen, apparatus for tracking the orthogonal movement and position of the projected laser bean pointer and apparatus enabling the user to make interactive selections on the display screen based upon the orthogonal position of the projected laser bean pointer. For best results in preferred embodiments, the laser beam pointer is handheld.