Exercising apparatus and method

Claim 2

Exercise apparatus for providing a user with a range of exercise movements and recording a measure of the effort exerted, said apparatus including: first body engaging means adapted to be contacted by a first portion of a user's body and to be moved therewith; second body engaging means adapted to be contacted by a second portion of a user's body and to be moved therewith; interconnecting means linking said first and second body engaging means in a force transmitting passive relationship for effecting predetermined coordinated movement of said first and second body engaging means with respect to one another, said interconnecting means converting positive musculature work applied to one of said body engaging means to negative musculature work supplied to said other body engaging means, there being substantially no other forces applied to and no resistive forces acting upon said body engaging means, whereby all forces and resistances are provided solely by the user and may be instantaneously varied by said user; force sensing means operatively connected to said interconnecting means and producing an output signal proportional to the magnitude of the force applied to at least one of said body engaging means; position sensing means operatively connected to said interconnecting means and producing an output signal proportional to the position of at least one of said body engaging means; processing means responsive to said force sensing means and said position sensing means to provide an output signal proportional to the physical effort exerted by the user as represented by the applied forces and changes of position; and display means responsive to said processing means output signal to generate a cognizable display.

Claim 3

Exercise apparatus for providing a user with a range of exercise movements and recording a measure of the effort exerted, said apparatus including: first body engaging means adapted to be contacted by a first portion of a user's body and to be moved therewith; second body engaging means adapted to be contacted by a second portion of a user's body and to be moved therewith; interconnecting means linking said first and second body engaging means in a force transmitting passive relationship for effecting predetermined coordinated movement of said first and second body engaging means with respect to one another, said interconnecting means converting positive musculature work applied to one of said body engaging means to negative musculature work supplied to said other body engaging means, there being substantially no other forces applied to and no resistive forces acting upon said body engaging means, whereby all forces and resistances are provided solely by the user and may be instantaneously varied by said user; force sensing means operatively connected to said interconnecting means and producing an output signal proportional to the magnitude of the force applied to at least one of said body engaging means; position sensing means operatively connected to said interconnecting means and producing an output signal proportional to the position of at least one of said body engaging means; processing means responsive to said force sensing means and said position sensing means to provide an output signal proportional to the physical effort exerted by the user as represented by the applied forces and changes of position; selectively programmable standard producing means to provide an output signal proportional to the desired amount of physical effort to be exerted by an exercising person; and display means responsive to said processing means output signal and said standard producing output signal to generate a cognizable display.

Claim 4

Exercise apparatus for providing a user with a range of exercise movements and recording a measure of the effort exerted, said apparatus including: first body engaging means adapted to be contacted by a first portion of a user's body and to be moved therewith; second body engaging means adapted to be contacted by a second portion of a user's body and to be moved therewith; interconnecting means linking said first and second body engaging means in a force transmitting passive relationship for effecting predetermined coordinated movement of said first and second body engaging means with respect to one another, said interconnecting means converting positive musculature work applied to one of said body engaging means to negative musculature work supplied to said other body engaging means, there being substantially no other forces applied to and no resistive forces acting upon said body engaging means, whereby all forces and resistances are provided solely by the user and may be instantaneously varied by said user; force sensing means operatively connected to said interconnecting means and producing an output signal proportional to the magnitude of the force applied to at least one of said body engaging means; position sensing means operatively connected to said interconnecting means and producing an output signal proportional to the position of at least one of said body engaging means; processing means responsive to said force sensing means and said position sensing means to provide an output signal proportional to the physical effort exerted by the user as represented by the applied forces and changes of position; selectively programmable standard producing means to provide an output signal proportional to the desired amount of physical effort to be exerted by an exercising person; and display means responsive to said processing means output signal and said standard producing output signal to generate a cognizable display.

Claim 5

The exercise apparatus of claim 1 or 2 wherein said interconnecting means includes rotational means connected to said first and second body engaging means, said rotational means having an axis of rotation coaxial with an axis of rotation of said contacted portion of said user's body to constrain movement of said first and second body engaging means to an arcuate movement corresponding to the natural arcuate movement of said contacted portion of said user's body.

Claim 6

The exercise apparatus of claim 3 wherein said rotational means is coaxial with a user's body joint.

Claim 7

The exercise apparatus of claim 1 or 2 wherein said interconnecting means includes non-extensible means connecting said first and second body engaging means.

Claim 8

The exercise apparatus of claim 1 or 2 wherein said interconnecting means includes a first rotational means operatively connected to said first body engaging means for rotation therewith; a second rotational means operatively connected to said second body engaging means for rotation therewith; and connecting means operatively connecting said first and second rotational means so that rotation of one rotational means results in rotation of said other rotational means.

Claim 9

The exercise apparatus of claim 1 or 2 wherein movement of said first body engaging means in one direction results in movement of said second body engaging means in an opposite direction.

Claim 10

The apparatus of claim 1 or 2 wherein said force sensing means includes an electromechanical strain gauge that provides an electrical output signal.

Claim 11

The apparatus of claim 1 or 2 wherein said position sensing means produces an electrical output signal.

Claim 12

The apparatus of claim 1 or 2 wherein said processing means includes a programmed microprocessor.

Claim 13

The apparatus of claim 1 or 2 wherein said display means comprises a plurality of light emitting diodes in a predetermined array, each light emitting diode response to a predetermined signal from said processing means.

Claim 14

The apparatus of claim 1 or 2 wherein said display means comprises a cathode ray tube means.

Claim 15

Exercise apparatus for providing a user with a range of exercise movements for muscles effecting movement at a selected body joint and for recording a measure of the effort exerted, said apparatus including: first body engaging means adapted to contact a first portion of the user's body and move therewith along an arcuate path; second body engaging means adapted to contact a second portion of a user's body and move therewith along an arcuate path; first rotational means disposed coaxial to a first body joint, said first body engaging means connected thereto at a predetermined radial distance therefrom; second rotational means disposed coaxial to a second body joint, said second body engaging means connected thereto at a predetermined radial distance therefrom; interconnecting means linking said first and second rotational means in a force transmitting passive relationship for effecting predetermined coordinated reciprocal movement of said first and second body engaging means with respect to one another, said interconnecting means comprising a bidirectional force transmitting means that converts positive musculature work applied to one of said body engaging means to negative musculature work supplied to said other body engaging means, there being substantially no other forces or resistances applied to said body engaging means; force sensing means operatively connected to said interconnecting means and producing an electrical output signal proportional to the magnitude of the force applied to at least one of said body engaging means; position sensing means operatively connected to at least one of said rotational means and producing an electrical output signal proportional to the position of at least one of said body engaging means; processing means responsive to said force sensing means and said position sensing means to provide one or more electrical output signals proportional to the physical effort exerted by the user as represented by the applied forces and changes of position; and display means responsive to said processing means output signal to generate a cognizable display.

Claim 16

Exercise apparatus for providing a user with a range of exercise movements for muscles effecting movement at a selected body joint and for recording a measure of the effort exerted, said apparatus including: first body engaging means adapted to contact a first portion of the user's body and move therewith along an arcuate path; second body engaging means adapted to contact a second portion of a user's body and move therewith along an arcuate path; first rotational means disposed coaxial to a first body joint, said first body engaging means connected thereto at a predetermined radial distance therefrom; second rotational means disposed coaxial to a second body joint, said second body engaging means connected thereto at a predetermined radial distance therefrom; interconnecting means linking said first and second rotational means in a force transmitting passive relationship for effecting predetermined coordinated reciprocal movement of said first and second body engaging means with respect to one another, said interconnecting means comprising a bidirectional force transmitting means that converts positive musculature work applied to one of said body engaging means to negative musculature work supplied to said other body engaging means, there being substantially no other forces or resistances applied to said body engaging means; force sensing means operatively connected to said interconnecting means and producing an electrical output signal proportional to the magnitude of the force applied to at least one of said body engaging means; position sensing means operatively connected to at least one of said rotational means and producing an electrical output signal proportional to the position of at least one of said body engaging means; processing means responsive to said force sensing means and said position sensing means to provide one or more electrical output signals proportional to the physical effort exerted by the user as represented by the applied forces and changes of position; and display means responsive to said processing means output signal to generate a cognizable display.

Claim 17

The exercise apparatus of claim 13 wherein each of said rotational means comprises a chain sprocket.

Claim 18

The exercise apparatus of claim 13 wherein said bilateral force transmitting means comprises a closed loop chain.

Claim 19

The exercise apparatus of claim 1, 2 or 13 wherein one of said body engaging means includes a selectively-engageable locking pawl to prevent movement of both of said body engaging means.