Closed loop ski simulation and instructional system

Claim 2

A foot-controlled input device responsive to pressure applied thereto by a user for providing a control signal to a computer system, the foot-controlled input device comprising: (a) multi-variable pressure sensing means comprising at least one multi-variable pressure sensing element responsive to variations in pressure applied thereto for generating a continuous output signal indicative of the variations in applied pressure; and (b) a foot-controlled element overlying the multi-variable pressure sensing means such that pressure applied thereto by the user causes proportional pressure to be applied to the multi-variable pressure sensing means.

Claim 3

A foot-controlled computer input device as in claim 1 wherein the pressure sensing means includes means for sensing variations in vertical pressure applied thereto.

Claim 4

A foot-controlled computer input device as in claim 2 wherein the pressure sensing means further includes means for sensing variations in pressure applied downwardly on either edge of the foot-controller means.

Claim 5

A foot-controlled computer input device as in claim 1 wherein the pressure sensing means includes means for detecting variations in vertical pressure applied along the length of the foot-controller means.

Claim 6

A foot-controlled computer input device as in claim 1 wherein the foot-controller means comprises means for sensing torsional pressure applied to the foot-controller means.

Claim 7

A system as in claim 1 wherein the sports equipment element comprises at least one ski and the computer system comprises diagnostic means for generating a diagnostic output in response to the control signal.

Claim 8

A foot-controlled computer input device responsive to pressure applied thereto by a user for providing a control signal to a computer system, the foot-controlled computer input device comprising: (a) a platform (b) multi-variable pressure sensing means positioned on the platform for sensing variations in pressure applied thereto for generating an output signal corresponding to the applied pressure; and (c) at least one foot-activated controller connected to the multi-variable pressure sensing means such that pressure applied to the controller causes the controller to apply proportional pressure to the multi-variable pressure sensing means, the output of the multi-variable pressure sensing means being utilizable as an input to a computer system.

Claim 9

A foot-controlled computer input device responsive to pressure applied thereto by a user for providing a control signal to a computer system, the foot-controlled computer input device comprising: (a) a platform (b) multi-variable pressure sensing means positioned on the platform for sensing variations in pressure applied thereto for generating an output signal corresponding to the applied pressure; and (c) at least one foot-activated controller connected to the multi-variable pressure sensing means such that pressure applied to the controller causes the controller to apply proportional pressure to the multi-variable pressure sensing means, the output of the multi-variable pressure sensing means being utilizable as an input to a computer system.

Claim 10

A foot-controller computer input device as in claim 7 wherein the signal generated by the pressure sensing means is an analog signal.

Claim 11

A foot-controlled computer input device as in claim 7 wherein the signal generated by the pressure sensing means is a digital signal.

Claim 12

A foot-controlled computer input device as in claim 7 and further comprising tilting means connected to the platform for providing tilt motion to the platform and thereby to the foot-activated controller.

Claim 13

A foot-controlled computer input device as in claim 10 wherein the means for sensing shear pressure comprises a strain gauge.

Claim 14

A foot-controlled input device as in claim 11 wherein the strain gauge is an element of a multielement rosette.

Claim 15

A foot-controlled computer input device as in claim 10 wherein the means for sensing shear pressure comprises a strain gauge transductional element of a multielement force transducer.

Claim 16

A foot-controlled computer input device as in claim 10 wherein the means for sensing shear pressure comprises a piezoelectric washer of a multicomponent washer system.

Claim 17

A foot-controlled computer input device for providing input signals to a computer system, the input device comprising: (a) a platform; (b) first and second vertical pressure sensing means positioned on the platform and responsive to variations in vertical pressure applied thereto for generating first and second vertical pressure output signals, respectively, indicative of the vertical pressure applied thereto; (c) first and second edging pressure sensing means positioned on the platform and responsive to variations in edging pressure applied thereto for generating first and second edging pressure output signals, respectively, indicative of the edging pressure applied thereto; (d) a first foot-controlled member overlying the first vertical pressure sensing means and the first edging pressure sensing means such that vertical pressure applied to the first foot-controlled member causes proportional vertical pressure to be applied to the first vertical pressure sensing means and edging pressure applied to the first foot-controlled member causes proportional edging pressure to be applied to the first edging pressure sensing means; and (e) a second foot-controlled member overlying the second vertical pressure sensing means and the second edging pressure sensing means such that vertical pressure applied to the second foot-controlled member causes proportional pressure to be applied to the second vertical pressure sensing means and edging pressure applied tot he second foot-controlled member causes proportional edging pressure to be applied to the second edging pressure means, the first and second vertical pressure output signals and the first and second edging pressure output signals being provided as input signals to the computer system.

Claim 18

A foot-controlled computer input device for providing input signals to a computer system, the input device comprising: (a) a platform; (b) first and second vertical pressure sensing means positioned on the platform and responsive to variations in vertical pressure applied thereto for generating first and second vertical pressure output signals, respectively, indicative of the vertical pressure applied thereto; (c) first and second edging pressure sensing means positioned on the platform and responsive to variations in edging pressure applied thereto for generating first and second edging pressure output signals, respectively, indicative of the edging pressure applied thereto; (d) a first foot-controlled member overlying the first vertical pressure sensing means and the first edging pressure sensing means such that vertical pressure applied to the first foot-controlled member causes proportional vertical pressure to be applied to the first vertical pressure sensing means and edging pressure applied to the first foot-controlled member causes proportional edging pressure to be applied to the first edging pressure sensing means; and (e) a second foot-controlled member overlying the second vertical pressure sensing means and the second edging pressure sensing means such that vertical pressure applied to the second foot-controlled member causes proportional pressure to be applied to the second vertical pressure sensing means and edging pressure applied tot he second foot-controlled member causes proportional edging pressure to be applied to the second edging pressure means, the first and second vertical pressure output signals and the first and second edging pressure output signals being provided as input signals to the computer system.

Claim 19

A foot-controlled computer input device as in claim 15 wherein each of the first and second vertical pressure sensing means and each of the first and second edging pressure sensing means comprises analog sensing means.

Claim 20

A foot-controlled computer input device as in claim 15 wherein each of the first and second vertical pressure sensing means and each of the first and second edging pressure sensing means comprises variable resistance sensing means.

Claim 21

A foot-controlled input device as in claim 15 and further comprising securing means for securing the first and second foot-controlled members to the platform wherein the securing means comprises a securing plate having fore and aft ends, the securing plate positioned beneath the first and second foot-controlled members, the securing plate secured to the platform in the fore end of the securing plate to define a pivot axis, the securing plate further defining apertures in the aft end to match apertures formed in the platform for positioning the first and second foot-controlled members with respect to one another.

Claim 22

A foot-controlled input device as in claim 18 wherein the securing plate further comprises an angular sensing potentiometer positioned in the fore end pivot axis of the securing plate.

Claim 23

A foot-controlled computer input device, that is foot-activated by a user, for providing input signals to a computer system, to device comprising: (a) at least one platform; (b) vertical pressure sensing means positioned on the platform and responsive to varying degrees of vertically applied pressure input for generating a corresponding vertical pressure output signal; (c) edge position sensing means positioned on the platform and responsive to varying degrees of applied edge position input for generating a corresponding edge position output signal (d) at least one foot-controller means having the vertical pressure sensing means and the edge position sensing means connected thereto such that varying degrees of vertical pressure and edge position input applied to the foot-controller means cause the foot-controller means to exert proportionate vertical pressure and edge position input of the vertical pressure sensing means and edge position sensing means, responsively, the vertical pressure output signal and the edge position output signal being provided as input signals to the computer system.

Claim 24

A foot-controlled computer input device, that is foot-activated by a user, for providing input signals to a computer system, to device comprising: (a) at least one platform; (b) vertical pressure sensing means positioned on the platform and responsive to varying degrees of vertically applied pressure input for generating a corresponding vertical pressure output signal; (c) edge position sensing means positioned on the platform and responsive to varying degrees of applied edge position input for generating a corresponding edge position output signal (d) at least one foot-controller means having the vertical pressure sensing means and the edge position sensing means connected thereto such that varying degrees of vertical pressure and edge position input applied to the foot-controller means cause the foot-controller means to exert proportionate vertical pressure and edge position input of the vertical pressure sensing means and edge position sensing means, responsively, the vertical pressure output signal and the edge position output signal being provided as input signals to the computer system.

Claim 25

A foot-controlled computer input device as in claim 20 wherein the foot-controller means comprises a pair of skis.

Claim 26

A foot-controlled computer input device as in claim 20 wherein the pressure sensing means further comprises means for sensing shear pressure applied to the at least one foot-controller means.

Claim 27

A foot-controlled computer input device as in claim 22 wherein the means for sensing shear pressure comprises means for measuring lateral and torsional pressure applied to the at least one foot-controller means.

Claim 28

A foot-controlled computer input device as in claim 22 wherein the means for sensing shear pressure comprises means for measuring longitudinal pressure applied to the at least one foot-controller means.

Claim 31

A user interactive simulation system for simulating the performance of board-type, foot-controlled sports equipment, the simulation system comprising: (a) variable pressure sensing means responsive to pressure applied thereto for generating a continuous control signal that varies in relation to the variations in applied pressure; (b) processing means for processing the control signal generated by the variable pressure sensing means and information relating to physical characteristics of a selected board-type, foot-controlled sports equipment-element, wherein variations in pressure applied to the sports equipment element cause related variations in directional heading of the sports equipment element based on the physical characteristics of the sports equipment element, to generate an equipment element heading signal indicative of the variations in directional heading of the sports equipment element that would be caused by the pressure applied to the variable pressure sensing means; and (c) a motion system connected to the variable pressure sensing means and responsive to the equipment element heading signal for movement in at least one axis.

Claim 32

A user interactive simulation system for simulating the performance of board-type, foot-controlled sports equipment, the simulation system comprising: (a) variable pressure sensing means responsive to pressure applied thereto for generating a continuous control signal that varies in relation to the variations in applied pressure; (b) processing means for processing the control signal generated by the variable pressure sensing means and information relating to physical characteristics of a selected board-type, foot-controlled sports equipment-element, wherein variations in pressure applied to the sports equipment element cause related variations in directional heading of the sports equipment element based on the physical characteristics of the sports equipment element, to generate an equipment element heading signal indicative of the variations in directional heading of the sports equipment element that would be caused by the pressure applied to the variable pressure sensing means; and (c) a motion system connected to the variable pressure sensing means and responsive to the equipment element heading signal for movement in at least one axis.

Claim 33

A user interactive simulation system for board-type, foot-controlled sports equipment, the simulation system comprising (a) a board-type sports equipment element having physical characteristics such that variations in pressure applied to the element by the user cause corresponding variations in the directional heading of the element; (b) variable pressure sensing means underlying the board-type sports equipment element and responsive to variations in pressure applied thereto for generating a continuous control signal that varies in proportion to the variations in pressure applied to the element by the user; and (c) a computer system that includes: (i) storage means for storing information that defines directional heading criteria of the board-type sports equipment element; (ii) processing means for processing the control signal generated by the variable pressure sensing means to determine whether the variations in directional heading of the board-type sports equipment element caused by variations in pressure applied to the element by the user are within the defined directional heading criteria; and (iii) means for generating a computer system output signal that varies in correspondence to the magnitude of deviations of the directional heading of the board-type sports equipment element caused by variations in pressure applied to the element by the user and the defined directional heading criteria; (d) a motion system connected to the board-type sports equipment element and responsive to the computer system output signal for simulating motion in at least one axis.

Claim 34

A user interactive simulation system for board-type, foot-controlled sports equipment, the simulation system comprising (a) a board-type sports equipment element having physical characteristics such that variations in pressure applied to the element by the user cause corresponding variations in the directional heading of the element; (b) variable pressure sensing means underlying the board-type sports equipment element and responsive to variations in pressure applied thereto for generating a continuous control signal that varies in proportion to the variations in pressure applied to the element by the user; and (c) a computer system that includes: (i) storage means for storing information that defines directional heading criteria of the board-type sports equipment element; (ii) processing means for processing the control signal generated by the variable pressure sensing means to determine whether the variations in directional heading of the board-type sports equipment element caused by variations in pressure applied to the element by the user are within the defined directional heading criteria; and (iii) means for generating a computer system output signal that varies in correspondence to the magnitude of deviations of the directional heading of the board-type sports equipment element caused by variations in pressure applied to the element by the user and the defined directional heading criteria; (d) a motion system connected to the board-type sports equipment element and responsive to the computer system output signal for simulating motion in at least one axis.

Claim 35

A user interactive simulation system as in claim 27 wherein the board-type sports equipment element comprises first and second foot-controlled members.

Claim 38

A system as in claim 29 wherein the sports equipment element comprises at least one ski and the computer system comprises means or calculating deflection and carving radius of the at least one ski in response to the control signal.

Claim 39

A system as in claim 30 wherein the computer system further comprises means for calculating edging and fore-to-aft pressure leaverage adjustments on the carving radius of the at least one ski.

Claim 40

A system as in claim 29 where the means responsive to the equipment element heading signal comprises a display unit for displaying information corresponding to the equipment element heading signal.

Claim 41

A system as in claim 32 wherein the sports equipment element comprises at least one ski and the computer system comprises instruction means for providing simulated ski instruction information to the display means in response to the control signal.

Claim 42

A system as in claim 32 wherein the display system includes means for displaying pictures and graphics in response to the equipment element heading signal.

Claim 43

A ski simulation system as in claim 34 wherein the display system includes a rastor scan cathode system.

Claim 44

A ski simulation system as in claim 34 wherein the display system includes a vector graphic system.

Claim 45

A ski simulation system as in claim 34 wherein the display system includes means for generating a display for free skiing and racing.

Claim 46

A ski simulation system as in claim 37 wherein the display generated comprises a display of ski tips from a skier's perspective.

Claim 47

A ski simulation system as in claim 34 wherein the display system includes means for generating a display for instructional use.

Claim 48

A ski simulation system as in claim 39 wherein the display includes at least the entire length and image of a skier's skis.

Claim 49

A ski simulation system as in claim 39 wherein the display system includes means for displaying an instructor for the user to follow.

Claim 50

A ski simulation system as in claim 41 wherein the means for displaying an instructor includes means for displaying an instructional path to be followed by the displayed instructor.

Claim 51

A ski simulation system as in claim 41 wherein the instructional display includes means for superimposing on the displayed instructor a selected ski technique.

Claim 52

A ski simulation system as in claim 41 wherein the computer system includes an audio and video storage and transmission device.

Claim 53

A ski simulation system as in claim 41 wherein the audio and video storage and transmission device comprises a laser disc and recorder.

Claim 54

A ski simulation system as in claim 44 wherein the audio and video storage and transmission device comprises a digital disc and recorder.