A frequency hopping device scans its frequency band for interference from another frequency hopping device and in response adapts its frequency hopping
GB0804636D0
System and method for tracking an input device using a display screen in captured frames of image data
GB0722675D0
Adaptive decision threshold setting circuit, preferably with high and low thresholds
GB0623304D0
Optical encoder
GB0908234D0
Optical encoder and method therefor
GB0616765D0
Scalable controller for a computer input area
GB0616767D0
Optical encoder with integrated index channel
CN1940800A
Bandgap reference circuit
GB0616136D0
Optical sensor light switch
GB201005432D0
Phosphor-converted LED devices having improved light distribution uniformity
GB0615553D0
Imaging subcutaneous tissue
GB0615467D0
Flash module
GB0614857D0
Display of steerable wheel position indicated by encoder
GB0614696D0
Fault detection and recovery for an optical input area
GB0613387D0
Light emitting diode and methods of manufacture of such a diode
GB0612842D0
Free-space optical transceiver which uses light of wavelength 940nm
