12.5 2D Coded-aperture-based ultra-compact capacitive touch-screen controller with 40 reconfigurable channels.
Hongjae JangHyungcheol ShinSeunghoon KoIlhyun YunKwyro LeePublished in: ISSCC (2014)
Keyphrases
- touch screen
- mobile devices
- smart phones
- high speed
- control system
- multi channel
- low cost
- reconfigurable architecture
- closed loop
- imaging systems
- general purpose
- optimal control
- controller design
- hardware implementation
- control algorithm
- real time
- dynamic model
- control strategy
- control theory
- high resolution
- digital signal
- binary codes
- feedback control
- sufficient conditions
- image sequences