U.S. Patents

• 5566313 - Apparatus for controlling the transfer of data
• 5483659 - Apparatus for controlling a signal processing system to operate in high and low speed modes
• 5389949 - Video signal processor
• 5355175 - Video mixing apparatus capable of combining two input signals and varying the mixing ratio line by line
• 5319786 - Apparatus for controlling a scanning type video display to be divided into plural display regions
• 5226140 - Apparatus for controlling the transfer of data
• 5059955 - Apparatus for producing video signals
• 5034886 - Computer system for reducing number of dedicated registers using memory stock and sharing of address and general purpose registers
• 5030946 - Apparatus for the control of an access to a video memory
• 4970642 - An apparatus for accessing a memory
• 4951038 - Apparatus for displaying a sprite on a screen
• 4924744 - Apparatus for generating sound through low frequency and noise modulation