Keyboard backlighting with reduced driver circuitry

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10957500
APP PUB NO 20180019081A1
SERIAL NO

15211818

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Abstract

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Systems and methods for selective keyboard backlighting with reduced driver circuitry are provided. In one example embodiment, a method includes, inter alia, simultaneously controlling, with a control signal, an output of a first light emitting element that illuminates only one key of a plurality of keys of a keyboard and an output of a second light emitting element that illuminates only one key of the plurality of keys, and maintaining, with a current mirror circuit, uniformity between the output of the first light emitting element and the output of the second light emitting element.

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Patent Owner(s)

Patent OwnerAddress
APPLE INCONE APPLE PARK WAY CUPERTINO CA 95014

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ascorra, Alejandro Lara Gilbert, US 8 31
La, Thai Q San Jose, US 5 147
Zhang, Qian San Jose, US 942 7505

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