In a VCR including a timer microprocessor for counting capstan frequency signals or reel pulses from a VCR mechanism and a system control unit for communicating with the timer microprocessor and supplying predetermined signals to the VCR mechanism and a servo system, a method for executing predetermined...http://www.google.com.au/patents/US5307172?utm_source=gb-gplus-sharePatent US5307172 - Method and apparatus for automatically inserting titles for video programs on video tape
