Surface Light Wave Multipoint Touch Technology

Surface Light Wave (SLW) multipoint touch technology detects 'net breaks' in a surface light network to locate multiple touch points and approximate object contours.

Multi-Touch Functionality in Mobile Phones

Technical overview of multi-touch technology: multi-point input, gesture recognition, and common implementations (LLP, FTIR, optical) for interactive displays.

Face Recognition for Stadium Access Control

Technical overview of a stadium security system integrating face recognition with electronic ticketing for access control, real-time verification and liveness detection.

Why Capacitive Touchscreens Don’t Work with Gloves

Overview of resistive touchscreen vs capacitive touchscreen operation, stylus input, why nonconductive gloves fail, and water effects on touch and fingerprint sensors.

Comparing Emerging Materials for Touch Panels

Overview of metal mesh as an ITO alternative for touch panels: materials, fabrication methods, adoption and key challenges in transmittance, line width, and durability.

How Capacitive Styluses Work

Technical overview of capacitive stylus materials, active vs passive operation, and how capacitive touchscreens detect input via surface capacitance and electrode current ratios.

Why Touchscreens Require Skin Contact to Respond

Explains resistive vs capacitive touchscreen operation, why resistive needs pressure and capacitive relies on body coupling; effects of gloves and water.

Is Haptic Feedback Useful for Touchscreen Vibration

Analysis of Force Touch and refined haptic feedback: human perception, actuator options (ERM/LRA), and software integration for tactile interfaces and applications.

How License Plate Recognition Works

Overview of license plate recognition: image preprocessing, plate localization, character segmentation and recognition, and applications in traffic management.

Key Technologies in Intelligent Transportation

Overview of intelligent transportation systems and five emerging automotive technologies, including traffic signal recognition, V2V connectivity and autonomous vehicles.