Mouse for data entry and control with control of ball friction force

Claim 2

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; and said adjusting means comprising said ball having a magnetic force responsive core and wherein a magnet means is provided in close proximity to a periphery of the ball for exerting a magnetic force on the core, and wherein a magnet adjustment means is provided for changing a spacing of the magnet means from the periphery of the ball.

Claim 3

A mouse system, comprising: mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at least one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and said means for selectively changing a rotating force of the roller comprising a leaf spring having one end applying a frictional force to a member which rotates with the roller, and wherein means is provided for adjusting the frictional force.

Claim 4

A mouse system, comprising: mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at least one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and said means for selectively changing a rotating force of the roller comprising a leaf spring having one end applying a frictional force to a member which rotates with the roller, and wherein means is provided for adjusting the frictional force.

Claim 5

A mouse system, comprising a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at least one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and the roller having an axle, a disk fixed to the axle, a movable disk provided for abutting contact with the fixed disk on the axle, the axle passing through an aperture of the movable disk, and means for applying an adjustable spring force to the movable disk for varying a friction contact between the fixed disk and the movable disk so as to effect an adjustment of said rotating force of the roller.

Claim 6

A mouse system, comprising a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at least one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and the roller having an axle, a disk fixed to the axle, a movable disk provided for abutting contact with the fixed disk on the axle, the axle passing through an aperture of the movable disk, and means for applying an adjustable spring force to the movable disk for varying a friction contact between the fixed disk and the movable disk so as to effect an adjustment of said rotating force of the roller.

Claim 7

A system according to claim 3 wherein said means for applying an adjustable spring force comprises a spring encircling the axle and having one end biased against the movable disk, and another end attached to a support whose position is adjusted by an adjustment means.

Claim 8

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at lest one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and said free roller having an axle, a disk fixed to the axle, said disk comprising a material which reacts to magnetic force, and magnet means adjacent to the disk for applying a varying magnetic force to the disk.

Claim 9

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at lest one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and said free roller having an axle, a disk fixed to the axle, said disk comprising a material which reacts to magnetic force, and magnet means adjacent to the disk for applying a varying magnetic force to the disk.

Claim 10

A system according to claim 5 wherein said magnet means comprises first and second magnet parts on opposed sides of the disk at a periphery of the disk, and wherein means is provided for changing a spacing of at least one of the magnet parts relative to the disk.

Claim 11

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at least one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and said roller having an axle, a rotor of a generator connecting to the axle, and means for applying a variable electric field to the rotor of the generator for varying said rotating force of said roller.

Claim 12

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at least one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and said roller having an axle, a rotor of a generator connecting to the axle, and means for applying a variable electric field to the rotor of the generator for varying said rotating force of said roller.

Claim 13

A system according to claim 7 wherein a field of said generator is connected to a variable resistor.

Claim 14

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at least one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and said roller having an axle, a rotor of a motor connecting to the axle, and means for applying a variable electric field to the rotor of the motor for varying said rotating force of said roller.

Claim 15

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; at least one roller in contact with an outer periphery of the ball and wherein said adjusting means comprises means for selectively changing a rotating force of the roller; and said roller having an axle, a rotor of a motor connecting to the axle, and means for applying a variable electric field to the rotor of the motor for varying said rotating force of said roller.

Claim 16

A system according to claim 9 wherein a field of said motor is connected to a variable resistor.

Claim 17

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; said adjusting means comprising magnetic means for controlling said rolling force; and said magnetic means comprising means for permitting the mouse ball to rotate a generator means for producing current which is connected to a variable resistor.

Claim 18

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; said adjusting means comprising magnetic means for controlling said rolling force; and said magnetic means comprising means for permitting the mouse ball to rotate a generator means for producing current which is connected to a variable resistor.

Claim 19

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; said adjusting means comprising magnetic means for controlling said rolling force; and said magnetic means comprising a core of the ball being formed of a magnetic material having a large number of craters thereon, and wherein adjustable magnet means is provided for exerting a force on the core.

Claim 20

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; said adjusting means comprising magnetic means for controlling said rolling force; and said magnetic means comprising a core of the ball being formed of a magnetic material having a large number of craters thereon, and wherein adjustable magnet means is provided for exerting a force on the core.

Claim 21

A system according to claim 12 wherein the magnetic means comprises an electromagnet means for creating an adjustable force by changing the current through the electromagnet means.

Claim 22

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; and a core of the mouse ball comprising an inner iron ball integrated in an outer ball, and said adjusting means comprising adjustable magnet means for exerting a force on the iron ball.

Claim 23

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; and a core of the mouse ball comprising an inner iron ball integrated in an outer ball, and said adjusting means comprising adjustable magnet means for exerting a force on the iron ball.

Claim 24

A system according to claim 14 wherein the iron ball has a large number of closely spaced bumps.

Claim 25

A system according to claim 14 wherein the iron ball has a large number of closely spaced craters on its surface.

Claim 26

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; and said adjusting means comprising an adjustable spring means on a roller axis connecting to a roller in contact with the ball.

Claim 27

A mouse system, comprising: a mouse ball; means for retaining and sensing rotation of the mouse ball; operator accessible adjusting means for permitting each individual operator of the mouse system to select a rolling force of the mouse ball which is specifically desired by the particular operator to satisfy his or her preference for a specific feel and to thus satisfy a requirement of the operator during use; and said adjusting means comprising an adjustable spring means on a roller axis connecting to a roller in contact with the ball.