Decibel (dB) - a unit of power loss or attenuation used in EMI/RFI shielding:
1 decibel = 10 log (Power in/Power out).
A 3dB loss is a fifty percent power reduction.
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Drift - a gradual loss of accuracy in the alignment of a touchscreen system. Over time, touches to the screen will gradually drift, or move away, from their proper on-screen targets. If the alignment of a touchscreen becomes poor, the touchscreen will need to be calibrated to restore proper alignment.
In recent years, multi-touch technology has managed to revolutionize the HMI industry with smartphones, tablets and the like and to inspire the wider society.
Which touch screen for multitouch?
Multitouch in itself means that two or more touch points can trigger touches on a panel at the same time.
Silver nanoparticles are a good substitute for ITO (indium tin oxide) for the production of transparent electrodes. They are used in novel technologies such as touchscreens, solar cells, smart windows and organic light-emitting diodes (OLEDs).
