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:
Jul. 07, 1992
Filed:
Feb. 27, 1989
Applicant:
Inventors:
Thomas W DeMond, Richardson, TX (US);
E Earle Thompson, Dallas, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340707 ; 340706 ; 340709 ;
Abstract
A pointer for a three dimensional display utilizes sensors on the display for the user to communicate with the display by means of a hand held device. The three dimensional display can have a spatial light modulator with a plurality of deformable mirror cells each with several memory cells.