D.c. tint control
D.c.-coupled video clamping circuit
Dark current and defective pixel correction apparatus
Dark current and defective pixel correction apparatus
Dark current compensating lens iris control
Dark current compensation of pixels tracking stars several...
Dark level restoring circuit
Dark-current compensation circuit
Data acquisition system for large format video display
Data broadcast system
Data carrier optically read out by transmission, and method...
Data coding/decoding method and apparatus and coded data...
Data communication device and data communication method
Data communication system
Data communication system
Data communications system
Data communications terminal
Data compression
Data compression method for graphics images
Data compression methods and apparatus