electronic apparatus for applying copy protection security modification to information signals contained on video signals for video transmissions and video tape recordings

'apparatus':2 'appli':4 'contain':12 'copi':5 'electron':1 'inform':10 'modif':8 'protect':6 'record':22 'secur':7 'signal':11,15 'tape':21 'transmiss':18 'video':14,17,20

providing a copy protection process to television transmissions and video tapes and to those who control the use of television signals

'control':16 'copi':3 'process':5 'protect':4 'provid':1 'signal':21 'tape':11 'televis':7,20 'transmiss':8 'use':18 'video':10

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