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:
Aug. 07, 2018
Filed:
Dec. 31, 2014
Texas Instruments Incorporated, Dallas, TX (US);
Marshall Charles Capps, Farmers Branch, TX (US);
Dana Franklin Segler, Jr., Allen, TX (US);
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Abstract
A rear-projection display. The display includes image modulation apparatus for projecting at least a first beam representing an image to be displayed. The display also includes a screen for receiving the first beam on a first side and displaying the image on a second side, opposite the first side. The screen includes energy-responsive apparatus for emitting near-IR light away from the second side. The display also includes a camera for detecting reflected near-IR light and processing circuitry for processing the detecting reflected near-IR light to determine a position touch on the second side.