US4514726A — Noise mouse

Claim 1

Independent Claim 165 words

A cursor controller for controlling movement of a cursor dot or the like on the display of a computer system, the cursor controller comprising: (A) a displacement pad and support means therefor; (B) suspension means mounting the displacement pad to the support means and permitting relative lateral two-dimensional motion therebetween; (C) displacement transducer means responsive to relative motion between the displacement pad and the support means therefor, the displacement transducer means providing a signal indicative of the direction of relative movement; (D) a velocity/distance transducer means mounted to be responsive to vibration caused by relative movement between the displacement pad and a surface engaged with the displacement pad, said velocity/distance transducer means producing a signal which is a function of the velocity and distance of relative movement; and (D) calculating means for deriving signals indicative of the direction and distance of movement desired of the cursor dot, based on the direction of displacement of the displacement pad and the vibration sensed by the velocity/distance transducer.

Claim 2

Dependent Claim 165 words

A cursor controller for controlling movement of a cursor dot or the like on the display of a computer system, the cursor controller comprising: (A) a displacement pad and support means therefor; (B) suspension means mounting the displacement pad to the support means and permitting relative lateral two-dimensional motion therebetween; (C) displacement transducer means responsive to relative motion between the displacement pad and the support means therefor, the displacement transducer means providing a signal indicative of the direction of relative movement; (D) a velocity/distance transducer means mounted to be responsive to vibration caused by relative movement between the displacement pad and a surface engaged with the displacement pad, said velocity/distance transducer means producing a signal which is a function of the velocity and distance of relative movement; and (D) calculating means for deriving signals indicative of the direction and distance of movement desired of the cursor dot, based on the direction of displacement of the displacement pad and the vibration sensed by the velocity/distance transducer.

Claim 3

Dependent Claim 18 words

A cursor controller as defined in claim 1 wherein the velocity/distance transducer is mounted to the displacement pad.

Claim 4

Dependent Claim 34 words

A cursor controller as defined in claim 2 wherein the displacement pad and velocity/distance transducer are covered with a surface coupling cover enhancing frictional and vibrational interaction with the displacement pad and velocity/distance transducer.

Claim 5

Dependent Claim 15 words

A cursor controller as defined in claim 3 wherein the velocity/distance transducer is a microphone.

Claim 6

Dependent Claim 19 words

A cursor controller as defined in claim 4 wherein the microphone is directly coupled with the surface coupling cover.

Claim 7

Dependent Claim 53 words

A cursor controller as defined in claim 2 wherein the support means for the displacement pad is a fixed housing, and wherein relative movement of the displacement pad with respect to the housing is achieved by stroking the displacement pad, the stroking also setting up vibrations to which the velocity/distance transducer is responsive.

Claim 8

Dependent Claim 39 words

A cursor controller as defined in claim 6 and further comprising a surface coupling cover on the exposed surface of the displacement pad, the surface coupling cover enhancing frictional and vibrational interaction with the displacement pad and velocity/distance transducer.

Claim 9

Dependent Claim 15 words

A cursor controller as defined in claim 7 wherein the velocity/distance transducer is a microphone.

Claim 10

Dependent Claim 66 words

A cursor controller as defined in claim 1 wherein the support means for the displacement pad is a cover adapted to be gripped by a user, whereby relative motion between the cover and displacement pad is achieved by placing the displacement pad on a surface and sliding it across the surface while grasping the cover, the sliding motion also causing vibrations received by the velocity/distance transducer.

Claim 11

Dependent Claim 29 words

A cursor controller as defined in claim 9 wherein the velocity/distance transducer is a microphone responsive to the noise created when the displacement pad is slid across a surface.

Claim 12

Dependent Claim 17 words

A cursor controller as defined in claim 10 wherein the microphone is mounted to the displacement pad.

Claim 13

Dependent Claim 15 words

A cursor controller as defined in claim 11 wherein the microphone is piezo electric transducer.

Claim 14

Dependent Claim 40 words

A cursor controller as defined in claim 11 wherein the microphone is mounted to the displacement pad by means of a spring-bias support which spring-biases the microphone with uniform pressure toward the surface over which the cursor controller is moved.

Claim 15

Dependent Claim 38 words

A cursor controller is defined in claim 11 and further comprising a surface coupling cover on the surface of the displacement pad, the surface coupling cover enhancing frictional and vibrational interaction with the displacement pad and velocity/distance transducer.

Claim 16

Dependent Claim 15 words

A cursor controller as defined in claim 14 wherein the surface coupling cover is felt.

Claim 17

Dependent Claim 31 words

A cursor controller as defined in claim 15 wherein the microphone is a piezo electric transducer and the felt is directly coupled to the input surface of the piezo electric transducer.

Claim 18

Dependent Claim 49 words

A cursor controller as defined in claim 9 wherein the suspension means mounting the displacement pad to the cover comprises a plurality of vertically stiff, laterally resilient posts extending between the displacement pad and cover, said posts bending to permit displacement of the displacement pad relative to the cover.

Claim 19

Dependent Claim 36 words

A cursor controller as defined in claim 17 wherein the displacement pad is in snap-fit engagement on the ends of the suspension posts, whereby the displacement pad is removable to provide access for repair or service.

Claim 20

Dependent Claim 48 words

A cursor controller as defined in claim 9 wherein the suspension means mounting the displacement pad to the cover comprises at least one elastomeric member secured to both of and extending between the displacement pad and the cover, the elastomeric member being deformable to permit the relative movement.

Claim 21

Dependent Claim 31 words

A cursor controller as defined in claim 19 and further comprising bearing means positioned between the displacement pad and the cover for maintaining the separation therebetween while permitting relative lateral displacement.

Claim 22

Dependent Claim 120 words

A cursor controller as defined in claim 1 wherein the displacement transducer means comprises first and second gauge beams fabricated in an "L" with its intersection secured to one of the displacement pad or the support means, at least one strain gauge secured to each of the gauge arm beams, and an L-shaped wire arm linkage having its intersection secured to the other of the displacement pad or support means and having its arm ends respectively secured to the ends of the gauge arm beams, whereby relative displacement of the displacement pad with respect to the support means causes bending of the gauge arm beams, thereby stressing the strain gauges to provide a signal indicative of the direction of displacement.

Claim 23

Dependent Claim 106 words

A cursor controller as defined in claim 9 wherein the displacement transducer means comprises first and second gauge beams fabricated in an "L" with its intersection secured to the cover, at least one strain gauge secured to each of the gauge arm beams, and an L-shaped wire arm linkage having its intersection secured to the displacement pad and having its arm ends respectively secured to the ends of the gauge arm beams, whereby relative displacement of the displacement pad with respect to the cover causes bending of the gauge arm beams, thereby stressing the strain gauges to provide a signal indicative of the direction of displacement.

Claim 24

Dependent Claim 106 words

A cursor controller as defined in claim 16 wherein the displacement transducer means comprises first and second gauge beams fabricated in an "L" with its intersection secured to the cover, at least one strain gauge secured to each of the gauge arm beams, and an L-shaped wire arm linkage having its intersection secured to the displacement pad and having its arm ends respectively secured to the ends of the gauge arm beams, whereby relative displacement of the displacement pad with respect to the cover causes bending of the gauge arm beams, thereby stressing the strain gauges to provide a signal indicative of the direction of displacement.

Claim 25

Dependent Claim 128 words

A cursor controller as defined in claim 17 wherein the displacement transducer means comprises first and second gauge beams fabricated in an "L" with its intersection secured to cover at least one strain gauge secured to each of the gauge arm beams, and an L-shaped wire arm linkage having its intersection secured to the displacement pad and having its arm ends respectively secured to the ends of the gauge arm beams, whereby relative displacement of the displacement pad with respect to the support means causes bending of the gauge arm beams, thereby stressing the strain gauges to provide a signal indicative of the direction of displacement, and said gauge arm beams also comprise a portion of the suspension means in providing desired loading against displacement and centering thereafter.

Claim 26

Dependent Claim 107 words

A cursor controller as defined in claim 1 wherein the displacement transducer means comprises a photoelectric quad cell secured to one of the support means or displacement pad and a light source secured to the other of the support means or displacement pad, said light source deployed to provide a beam of light received by the photoelectric quad cell, wherein displacement of the displacement pad relative to the support means causes the light beam from the light source to be moved on the photoelectric quad cell, whereby the direction of movement can be ascertained from the altered output of the individual cells of the photoelectric quad cell.

Claim 27

Dependent Claim 107 words

A cursor controller for controlling movement of a cursor dot or the like on a computer display in accordance with movement of the cursor controller, the cursor controller comprising: (A) a housing adapted for sliding motion on a work surface, said sliding motion producing noise; (B) means for determining the direction of motion of housing; (C) a microphone mounted in the housing and responsive to the noise generated by sliding motion, said noise output of the microphone being a function of the velocity and therefore also of the distance of motion; whereby control signals corresponding to the distance of motion can be drived from the microphone signal.

Claim 28

Dependent Claim 107 words

A cursor controller for controlling movement of a cursor dot or the like on a computer display in accordance with movement of the cursor controller, the cursor controller comprising: (A) a housing adapted for sliding motion on a work surface, said sliding motion producing noise; (B) means for determining the direction of motion of housing; (C) a microphone mounted in the housing and responsive to the noise generated by sliding motion, said noise output of the microphone being a function of the velocity and therefore also of the distance of motion; whereby control signals corresponding to the distance of motion can be drived from the microphone signal.

Claim 29

Dependent Claim 29 words

A cursor controller as defined in claim 26 wherein the microphone is coupled to the surface over which the cursor controller slides via a fibrous noise enhancing coupling medium.

Claim 30

Dependent Claim 17 words

A cursor controller as defined in claim 27 wherein the vibration in enhancing coupling medium is felt.

Claim 31

Dependent Claim 17 words

A cursor controller as defined in claim 28 wherein the microphone is the piezo electric crystal transducer.

Claim 32

Dependent Claim 38 words

A cursor controller as defined in claim 29 wherein the piezo electric transducer is resiliently mounted to the cursor controller housing and is spring-biased into uniform pressure contact with the surface over which the cursor controller housing slides.

Claim 33

Independent Claim 165 words

A method of deriving control signals for a cursor dot on a computer controlled cathode ray tube display, comprising: (A) providing a mouse for sliding movement on a work surface including a cover and a displacement pad suspended from said cover and contacting the surface; (B) moving the mouse in the desired direction of cursor dot movement, thereby displacing the displacement pad relative to the cover and creating noise during mouse movement by means of frictional and vibrational interaction between the displacement pad and surface; (C) during movement of the housing on the surface ascertaining the direction of displacement of the displacement pad and monitoring the amount of noise created by means of a microphone; and (D) calculating the direction and distance of mouse motion on the work surface respectively from the displacement of the displacement pad and the noise and providing the calculated direction and distance of motion for use in controlling the motion of a cursor dot on a computer-controlled cathode ray display.

Claim 34

Independent Claim 165 words

A method of deriving control signals for a cursor dot on a computer controlled cathode ray tube display, comprising: (A) providing a mouse for sliding movement on a work surface including a cover and a displacement pad suspended from said cover and contacting the surface; (B) moving the mouse in the desired direction of cursor dot movement, thereby displacing the displacement pad relative to the cover and creating noise during mouse movement by means of frictional and vibrational interaction between the displacement pad and surface; (C) during movement of the housing on the surface ascertaining the direction of displacement of the displacement pad and monitoring the amount of noise created by means of a microphone; and (D) calculating the direction and distance of mouse motion on the work surface respectively from the displacement of the displacement pad and the noise and providing the calculated direction and distance of motion for use in controlling the motion of a cursor dot on a computer-controlled cathode ray display.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1988-04-29	1988-10-29	1989-04-30	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1992-04-29	1992-10-29	1993-04-30	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1996-04-29	1996-10-29	1997-04-30	$7700.00	Window Closed / Lapsed

Noise mouse

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