Position measurement systems using position sensitive detectors

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United States of America Patent

PATENT NO 9746544
APP PUB NO 20100231513A1
SERIAL NO

12789190

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Abstract

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Methods and devices for a remote control device for a display device are disclosed. In one embodiment, the remote control device may comprise a plurality of light sources that each has a light profile angled in a predetermined degree different from other light sources. In another embodiment, the remote control device may comprise a controller; and a plurality of optical detectors coupled to the controller. Each optical detector may generate a pair of electrical signals in response to incident light from a plurality of light sources located on a display device and the controller may calculate the position of the remote control device based on the electrical signals.

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Patent Owner(s)

  • ANALOG DEVICES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deliwala, Shrenik Andover, US 119 1335

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