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touchscreen

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by

FS2 GP4

on 20 March 2013

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Transcript of touchscreen

Infrared Touchscreen Resistive Touchscreen Capacitive Touchscreen 1. Mechanism 2. advantages 2.1 Accuracy
2.2 Durability
2.3 Flexibility Touchscreen 1.Basic working principle 2.Types and characteristics: (1) Surface capacitance
(2) Projected capacitance
* Mutual capacitance
* Self-capacitance Conclusion The idea of touch: Infrared Resistive Capacitive Advantages Limitations Expectations Changes to life Simple :) Easier =) Changes to life Changes to life Everyone can use it XD Limitations 1.High stability Advantages 2.High light transmittance 3.Long service life 4.Easy activation 1.Resolution: 1000*720
Resistive and Capacitive: 4096×4096 Disadvantages 2.response speed: <20ms
Resistive and capacitive: <15ms Application ATM Advertising display Signage display ... Elograph Q & A References:
http://www.pcpro.co.uk/realworld/357325/capacitive-or-resistive-whats-the-best-type-of-touchscreen
http://mashable.com/2012/09/13/iphone-10/ 1971 TouchScreen 1973 Physical Disabled Users
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