Combined visible and non-visible projection system

A projection display system includes a visible light source coupled to project a visible image onto a screen. An infrared (IR) light source is coupled to project a non-visible IR image onto the screen. The non-visible IR image on the screen is independent of the visible image on the screen. The visi...

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Bibliographische Detailangaben
Hauptverfasser:	Benmokhtar Benabdellah, Youssef, Sun, Ruipeng
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	A projection display system includes a visible light source coupled to project a visible image onto a screen. An infrared (IR) light source is coupled to project a non-visible IR image onto the screen. The non-visible IR image on the screen is independent of the visible image on the screen. The visible image and the non-visible IR image are overlapped and are displayed simultaneously on the screen.