Electroluminescent display device with luminance correction in dependence on age and ambient light

In a LED display, photosensors (14) are added to the (periphery of the) display (1) to detect ambient light, and means (20) are provided to compensate for this by adjusting drive signals.

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	M.T. JOHNSON, E.W.A. YOUNG, I.M. HUNTER
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION BASIC ELECTRIC ELEMENTS CRYPTOGRAPHY DISPLAY EDUCATION ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY PHYSICS SEALS SEMICONDUCTOR DEVICES
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	In a LED display, photosensors (14) are added to the (periphery of the) display (1) to detect ambient light, and means (20) are provided to compensate for this by adjusting drive signals.