Clicking on any one of the patents below will take you to the US Patent and Trademark Office and show you the front page of the patent minus its Figure.

5,737,247 Bicycle accessory with voice synthesis capability
5,531,600 Interactive audio-visual work
5,437,552 Interactive audio-visual work
4,875,096 Encoding of audio and digital signals in a video signal
4,846,693 Video based instructional and entertainment system using animated figure
4,786,967 Interactive video apparatus with audio and video branching
4,654,700 Optical decoder
RE32,305 Method of employing a television receiver for active participation
RE32,282 Television gaming apparatus
4,571,640 Video disc program branching system
4,567,532 Selectable view video record/playback system
4,540,176 Microprocessor interface device
4,496,158 Electro-optical sensor for color television games and training systems
4,395,045 Television precision target shooting apparatus and method
4,359,223 Interactive video playback system
4,357,014 Interactive game and control therefor
4,355,805 Manually programmable video gaming system
4,346,407 Apparatus for synchronization of a source of computer controlled video to another video source
4,342,454 Method and apparatus for instant replay and other capabilities for microprocessor-controlled video games
4,310,854 Television captioning system
4,240,638 Microprocessor controlled game apparatus
4,216,965 Microcomputer controlled electronic game apparatus
4,207,087 Microcomputer controlled game
4,194,198 Digital preprogrammed television game system
4,166,621 Programmable record changer
4,153,821 Optical scanner masking means
4,119,844 Phonograph cartridge and sensor assembly
4,117,511 Universal television interface and sync generator therefor
4,109,114 Programmable phonograph device
4,093,832 Programmable record changer
4,082,292 Tone arm lift mechanism
4,077,049 Universal television interface
4,034,990 Interactive television gaming system
3,993,861 Digital video modulation and demodulation system
3,991,266 Dual image television

In addition to the above-listed patents, the following patents have been issued:
3,291,161 Preprogrammed Television Gaming System
RE 28,598 Televison Gaming Apparatus and Method
3,829,095 Method of Employing a TV Receiver for Active Participation
3,737,566 Television Coder and Decoder
3,728,480 Television Gaming and Training Apparatus
3,659,285 Televison Gaming Apparatus
3,559,221 Recording CRT Light Gun & Method
3,611,321 Memory Device and Methods and Circuits Relating Thereto
3,433,442 Parachute Dereefing System
3,629,939 Multilayer Core Memory Process
3,320,604 Indicator Announcing System
2,898,511 Sweep Generators
2,711,513 Modulating Systems

"To view any of the above active patents in detail, go to US Patent Office's patent site at

http://patft.uspto.gov/netahtml/PTO/search-bool.html

type in the Patent Number for "Term 1" and set "Field 1" to "Patent Number"

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Patents