The primary principle behind optical sensors is the transmission and reception of light. Light that is reflected or interrupted by a target object is analyzed using several optical devices ...

The Lumix ZS99 / TZ99 packs a Leica lens with a whopping 30x optical zoom – a 24-720mm range that's way more versatile than your smartphone, and which can be doubled digitally to 60x using ...

Optical proximity sensors reduce acoustic feedback by dynamically adjusting the device settings based on the proximity of objects. Understanding acoustic feedback in hearing aids. Power ...

Like with much of physical media, the onslaught against optical media is ongoing. In the latest hit against physical media fans, LG has discontinued its remaining Blu-ray players. However ...

This reduction in performance is due to fundamental physical principles and can have a severe impact on the accuracy of optical sensors. The solution developed by the international team utilizes a ...

Ultrasonic sensor uses high-frequency sound waves to create a 3D image of the user’s fingerprint while Optical sensor captures an image of the fingerprint which is stored as a 2D digital image, which ...