Rear Projection Display With Near-Infrared Emitting Touch Screen

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. T...

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Bibliographic Details
Main Authors CAPPS MARSHALL CHARLES, SEGLER, JR. DANA FRANKLIN
Format Patent
LanguageEnglish
Published 30.06.2016
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CALCULATING
COMPUTING
COUNTING
CRYPTOGRAPHY
DISPLAY
EDUCATION
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
SEALS
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Summary: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.
Bibliography:Application Number: US201414588271