1
James L McIntosh: Computer controlled exercise system. Sheridan Ross & McIntosh, June 19, 1990: US04934694 (339 worldwide citation)

A DC motor is connected to a driveshaft the rotation of which is directly coupled to movement of an exercise member. The DC motor is operated in the current control mode wherein current direction and value through the winding of the motor determines its torque. An encoder is connected to the shaft o ...


2
Jarvik Robert: Interactive computer controlled exercise system. Jarvik Robert, February 20, 1997: WO/1997/005926

This invention relates to computer (13) controlled exercise machines, and provides the user (2) with a wide variety of interactive exercise options controlled by the software. A 'virtual reality' environment or a hybrid of virtual and real environment is provided which permits the user to perform si ...


3
PRESSURE CHAMBER AND LIFT FOR DIFFERENTIAL AIR PRESSURE SYSTEM WITH MEDICAL DATA COLLECTION CAPABILITIES. May 11, 2017: US20170128769-A1

A differential air pressure system has a pressure bag with windows and preferred folding configuration such that when the bag is folded no window is folded. The pressure bag is supported by a lift support that is proximal to a user control panel and adjacent to or nearly adjacent to the user who is ...