Non-contact button system

A non-contact button system for controlling an electronic device comprising a substantially rigid front plate having a front surface and an inner housing located inner or outward from the front surface having an open space suitable for a finger or finger-sized object to insert into without physical...

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Bibliographic Details
Main Authors CHIANG, HUI-HUA KENNY, LAI, WEI-YANG, CHIU, PO-SHENG
Format Patent
LanguageChinese
English
Published 16.03.2008
Subjects
BASIC ELECTRONIC CIRCUITRY
ELECTRICITY
PULSE TECHNIQUE
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Summary:A non-contact button system for controlling an electronic device comprising a substantially rigid front plate having a front surface and an inner housing located inner or outward from the front surface having an open space suitable for a finger or finger-sized object to insert into without physical contact with said inner housing. Within said inner housing, there are one or more light sources and light sensors. Said light sensor receiving light from said light source as the first status. Operator inserts a finger or finger-sized object into said open space to define the second status; different status generates different electronic signal to control the electronic device.
Bibliography:Application Number: TW20060144745