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Signal transmission system for transmitting programed information such as programed instruction
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Issued on: 02/03/1976
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Real time conversational student response teaching apparatus
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Issued on: 04/06/1976
Inventor: Freeman
Signal transmission system for transmitting a plurality of information signals through a plurality of transmission channels
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Issued on: 10/26/1976
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Dual image television
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Issued on: 11/09/1976
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Interactive television gaming system
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Issued on: 07/12/1977
Inventor: Baer
Adaptor for inter-relating an external audio input device with a standard television receiver, and an audio recording for use therewith
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Issued on: 08/02/1977
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Encoder and constructed answer system for television
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Issued on: 08/23/1977
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Real time conversational toy
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Issued on: 03/14/1978
Inventor: Freeman
Program schedule displaying system
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Issued on: 04/22/1980
Inventor: Doumit
Interactive CATV system
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Issued on: 01/13/1981
Inventor: Matsumoto , et al.
Dedicated channel interactive cable television system
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Issued on: 04/28/1981
Inventor: Freeman
Interactive cable television system
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Issued on: 04/28/1981
Inventor: Freeman , et al.
Interactive cable television system
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Issued on: 09/15/1981
Inventor: Schnee , et al.
Composite video signal combining system
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Issued on: 09/29/1981
Inventor: Macheboeuf
Dialog between TV movies and human viewers
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Issued on: 12/08/1981
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Cable television with controlled signal substitution
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Issued on: 05/25/1982
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TV Movies that talk back
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Issued on: 06/01/1982
Inventor: Best
Security terminal for use with two-way interactive cable system
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Issued on: 11/30/1982
Inventor: Barber , et al.
Selective viewing
Patent #: 4381522
Issued on: 04/26/1983
Inventor: Lambert
Stereophonic bilingual signal processor
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Issued on: 08/16/1983
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Interactive system and method for the control of video playback devices
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Power cutting device for terminal units of CATV system
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Issued on: 03/27/1984
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Data modifier apparatus and method for machine vision systems
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Issued on: 04/24/1984
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Video games with voice dialog
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One way interactive multisubscriber communication system
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Issued on: 03/26/1985
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Teleconferencing method and system
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Issued on: 05/07/1985
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Secured communications system
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Issued on: 07/16/1985
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Addressable cable television control system with video format data transmission
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Issued on: 08/20/1985
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Television and market research data collection system and method
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Issued on: 10/08/1985
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Single channel split-sound receiver for use with television set
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Issued on: 11/26/1985
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TV Movies that talk back
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Issued on: 02/04/1986
Inventor: Best
Video disc program branching system
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Issued on: 02/18/1986
Inventor: Baer
Method for expanding interactive CATV displayable choices for a given channel capacity
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Issued on: 02/25/1986
Inventor: Freeman
Remote hub television and security systems
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Issued on: 03/04/1986
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Dynamic audience responsive movie system
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Issued on: 05/27/1986
Inventor: Freeman
Interactive computer-based information display system
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Issued on: 07/08/1986
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Method for providing targeted profile interactive CATV displays
Patent #: 4602279
Issued on: 07/22/1986
Inventor: Freeman
Method and apparatus for generating subliminal visual messages
Patent #: 4616261
Issued on: 10/07/1986
Inventor: Crawford , et al.
Printer used for a television receiver
Patent #: 4635132
Issued on: 01/06/1987
Inventor: Nakamura
Interactive multi-user laser disc system
Patent #: 4644515
Issued on: 02/17/1987
Inventor: Allebest , et al.
Aircraft passenger television system
Patent #: 4647980
Issued on: 03/03/1987
Inventor: Steventon , et al.
Apparatus and method for receiving audio signals transmitted as part of a television video signal
Patent #: 4665431
Issued on: 05/12/1987
Inventor: Cooper
Signal processing apparatus and methods
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Issued on: 09/15/1987
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Interactive plural head laser disc system
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Issued on: 10/20/1987
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Signal processing apparatus and methods
Patent #: 4704725
Issued on: 11/03/1987
Inventor: Harvey , et al.
Signal matching signal substitution
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Issued on: 03/22/1988
Inventor: Wright, Jr.
Cable television system selectively distributing pre-recorded video and audio messages
Patent #: 4734764
Issued on: 03/29/1988
Inventor: Pocock , et al.
Interactive television and data transmission system
Patent #: 4750036
Issued on: 06/07/1988
Inventor: Martinez
Digital communication network architecture for providing universal information services
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Issued on: 08/09/1988
Inventor: Lehman , et al.
Education utility
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Issued on: 08/30/1988
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Auditory subliminal programming system
Patent #: 4777529
Issued on: 10/11/1988
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Telecommunication system with frame selected continuous audio signals
Patent #: 4780757
Issued on: 10/25/1988
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Telecommunication system with burst and continuous audio signals
Patent #: 4780758
Issued on: 10/25/1988
Inventor: Lin , et al.
Digital video decompression system
Patent #: 4785349
Issued on: 11/15/1988
Inventor: Keith , et al.
Interactive video apparatus with audio and video branching
Patent #: 4786967
Issued on: 11/22/1988
Inventor: Smith, III , et al.
Interactive video method and apparatus
Patent #: 4807031
Issued on: 02/21/1989
Inventor: Broughton , et al.
Telecommunication system with video and audio frames
Patent #: 4816905
Issued on: 03/28/1989
Inventor: Tweedy , et al.
Video system, method and apparatus
Patent #: 4821101
Issued on: 04/11/1989
Inventor: Short
Interactive video and audio controller
Patent #: 4839743
Issued on: 06/13/1989
Inventor: Best , et al.
Video based instructional and entertainment system using animated figure
Patent #: 4846693
Issued on: 07/11/1989
Inventor: Baer
Interleaved video system, method and apparatus
Patent #: 4847690
Issued on: 07/11/1989
Inventor: Perkins
Interactive television system for providing full motion synched compatible audio/visual displays
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Issued on: 07/11/1989
Inventor: Freeman
Method for providing an interactive full motion synched compatible audio/visual television display
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Issued on: 07/11/1989
Inventor: Freeman
Interactive television system for providing full motion synched compatible audio/visual displays from transmitted television signals
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Issued on: 07/11/1989
Inventor: Freeman
Method of providing identification, other digital data and multiple audio tracks in video systems
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Issued on: 08/08/1989
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Addressable cable television control system with video format data transmission
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Issued on: 08/29/1989
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System for ensuring device compatibility
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Issued on: 09/26/1989
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Encoding of audio and digital signals in a video signal
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Issued on: 10/17/1989
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System for merchandising and the evaluation of responses to broadcast transmissions
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Issued on: 10/24/1989
Inventor: Von Kohorn
Interactive talking book and audio player assembly
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Issued on: 12/05/1989
Inventor: DeSmet
TV data capture device
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Issued on: 01/16/1990
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System for audio/video presentation
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Issued on: 02/27/1990
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Expert system apparatus and methods
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Issued on: 04/10/1990
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Closed circuit television system having seamless interactive television programming and expandable user participation
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Issued on: 04/17/1990
Inventor: Freeman
Expert system method and architecture
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Issued on: 04/17/1990
Inventor: Ulug
Method and apparatus for providing interactive retrieval of TV still frame images and audio segments
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Issued on: 05/08/1990
Inventor: Brandon, et al.
System for evaluation of response to broadcast transmissions
Patent #: 4926255
Issued on: 05/15/1990
Inventor: Von Kohorn
Multiple-user interactive audio/video apparatus with automatic response units
Patent #: 4930019
Issued on: 05/29/1990
Inventor: Chu
Cable television system selectively distributing pre-recorded video and audio messages
Patent #: 4941040
Issued on: 07/10/1990
Inventor: Pocock, et al.
Video information transmission service system and head end device therefor
Patent #: 4949170
Issued on: 08/14/1990
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Signal processing apparatus and methods
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Issued on: 10/23/1990
Inventor: Harvey, et al.
Expert system with knowledge base having term definition hierarchy
Patent #: 4967368
Issued on: 10/30/1990
Inventor: Bolling, et al.
Interactive knowledge base end user interface driven maintenance and acquisition system
Patent #: 4972328
Issued on: 11/20/1990
Inventor: Wu, et al.
Method and apparatus for TV broadcasting
Patent #: 4975771
Issued on: 12/04/1990
Inventor: Kassatly
Automatic interactive television terminal configuration
Patent #: 4987486
Issued on: 01/22/1991
Inventor: Johnson, et al.
Non hand-held toy
Patent #: 4988111
Issued on: 01/29/1991
Inventor: Gerlizt, et al.
Systems for capturing telephonic mass responses
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Issued on: 01/29/1991
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Systems for capturing telephonic mass responses
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Issued on: 01/29/1991
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Interactive television terminal with programmable background audio or video
Patent #: 4991011
Issued on: 02/05/1991
Inventor: Johnson, et al.
Interactive room status/time information system
Patent #: 4994908
Issued on: 02/19/1991
Inventor: Kuban, et al.
Terminal authorization method
Patent #: 5001554
Issued on: 03/19/1991
Inventor: Johnson, et al.
Television tuner for receiving multiple band television signals
Patent #: 5010400
Issued on: 04/23/1991
Inventor: Oto
Gesture-modified diagram for retrieval of image resembling diagram, with parts selectable for further interactive retrieval
Patent #: 5010500
Issued on: 04/23/1991
Inventor: Makkuni, et al.
Television system for the interactive distribution of selectable video presentations
Patent #: 5014125
Issued on: 05/07/1991
Inventor: Pocock, et al.
System for combining multiple audio channels into the baseband video signal and the recovery of the audio channels therefrom
Patent #: 5023707
Issued on: 06/11/1991
Inventor: Briggs
System for evaluation and rewarding of responses and predictions
Patent #: 5034807
Issued on: 07/23/1991
Inventor: Von Kohorn
Document generation apparatus and methods
Patent #: 5043891
Issued on: 08/27/1991
Inventor: Goldstein, et al.
Telephone access video game distribution center
Patent #: 5051822
Issued on: 09/24/1991
Inventor: Rhoades
Terminal polling method
Patent #: 5053883
Issued on: 10/01/1991
Inventor: Johnson
Remote-controlled substitution of a defined program part of a TV program by a separately transmitted program part for defined, selected receivers, household terminal for executing the method and method for operating a household terminal
Patent #: 5055924
Issued on: 10/08/1991
Inventor: Skutta
System and method for attracting shoppers to sales outlets
Patent #: 5057915
Issued on: 10/15/1991
Inventor: Von Kohorn
Cable television transaction terminal
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Issued on: 12/31/1991
Inventor: Johnson, et al.
Non hand-held toy
Patent #: 5090708
Issued on: 02/25/1992
Inventor: Gerlitz, et al.
Interactive home information system
Patent #: 5093718
Issued on: 03/03/1992
Inventor: Hoarty, et al.
Signal processing apparatus and methods
Patent #: 5109414
Issued on: 04/28/1992
Inventor: Harvey, et al.
Audio and video transmission and receiving system
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Issued on: 07/21/1992
Inventor: Yurt, et al.
Method and apparatus for distribution of movies
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Issued on: 07/21/1992
Inventor: Ballantyne, et al.
Method and apparatus for video broadcasting and teleconferencing
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Issued on: 10/20/1992
Inventor: Kassatly
TV animation interactively controlled by the viewer through input above a book page
Patent #: 5174759
Issued on: 12/29/1992
Inventor: Preston, et al.
Computer assisted instructional delivery system and method
Patent #: 5176520
Issued on: 01/05/1993
Inventor: Hamilton
Interactive television and data transmission system
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Issued on: 01/05/1993
Inventor: Martinez
Telephone access information service distribution system
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Issued on: 01/19/1993
Inventor: Rhoades
Automatic tuning radio/TV using filtered seek
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Issued on: 05/11/1993
Inventor: Yee, et al.
Interactive home information system for distributing compressed television programming
Patent #: 5220420
Issued on: 06/15/1993
Inventor: Hoarty, et al.
Method for measuring the effectiveness of stimuli on decisions of shoppers
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Issued on: 07/13/1993
Inventor: Von Kohorn
Interactive media system and telecomputing method using telephone keypad signalling
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Issued on: 08/17/1993
Inventor: Thompson, Jr.
Method and apparatus for player interaction with animated characters and objects
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Issued on: 08/24/1993
Inventor: Blair, et al.
Method and apparatus providing an intelligent help explanation paradigm paralleling computer user activity
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Issued on: 08/24/1993
Inventor: Gardner, et al.
PSTN architecture for video-on-demand services
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Issued on: 09/21/1993
Inventor: Litteral, et al.
Multimedia distribution system for instructional materials
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Issued on: 06/07/1994
Inventor: Carver
Real-time interactive conversational apparatus
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Issued on: 08/23/1994
Inventor: Freeman
Method and apparatus for interactive television through use of menu windows
Patent #: 5404393
Issued on: 04/04/1995
Inventor: Remillard
Method and apparatus for an interactive video game with physical feedback
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Issued on: 04/11/1995
Inventor: Katanics, et al.
Program server for interactive television system
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Issued on: 08/15/1995
Inventor: Blahut, et al.
Interactive system for a closed cable network
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Issued on: 01/30/1996
Inventor: Lewis
Three dimensional model with three dimensional pointers and multimedia functions linked to the pointers
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Issued on: 06/11/1996
Inventor: Russell, Jr., et al.
Distance learning system providing individual television participation, audio responses and memory for every student
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Issued on: 07/16/1996
Inventor: Harper, et al.
Method and apparatus for rapid channel selection
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Issued on: 01/14/1997
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Interactive image display system of wide angle images comprising an accounting system Patent #: 5594935
Issued on: 01/14/1997
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