US5916181A — Head gear for detecting head motion and providing…

Claim 1

Independent Claim 245 words

Head gear apparatus to sense the instantaneous position of the wearer's head relative to a desired head position for a specific physical movement and to provide a signal to the wearer when the wearer's head is within proper head position parameters for said specific physical movement, or, alternatively, to provide a signal to the wearer when the wearer's head is not within said proper head position parameters for said specific physical movement, comprising: sensor devices sensing the movement of the wearer's head from a known initial position established at a time prior to initiation of said specific physical movement and outputting an electrical signal indicative of the direction and rotational speed of the wearer's head movement; an analog to digital converter for converting said electrical signal to a digital data stream, a digital processor for receiving said digital data stream, performing an integration to calculate an angular displacement related to said electrical signal and comparing said calculated angular displacement to a predetermined digital datum establishing criterion limits for correct movement, said digital processor receiving further data, comprising additional information, to assist in comparing said criterion limits and said calculated angular displacement to determine whether the wearer's head is within or is not within said criterion limits; an alarm output device for generating an alarm when a specific movement is within or not within said established criterion, and an interface device for enabling input of at least some of said additional information to said digital processor.

Claim 2

Dependent Claim 245 words

Head gear apparatus to sense the instantaneous position of the wearer's head relative to a desired head position for a specific physical movement and to provide a signal to the wearer when the wearer's head is within proper head position parameters for said specific physical movement, or, alternatively, to provide a signal to the wearer when the wearer's head is not within said proper head position parameters for said specific physical movement, comprising: sensor devices sensing the movement of the wearer's head from a known initial position established at a time prior to initiation of said specific physical movement and outputting an electrical signal indicative of the direction and rotational speed of the wearer's head movement; an analog to digital converter for converting said electrical signal to a digital data stream, a digital processor for receiving said digital data stream, performing an integration to calculate an angular displacement related to said electrical signal and comparing said calculated angular displacement to a predetermined digital datum establishing criterion limits for correct movement, said digital processor receiving further data, comprising additional information, to assist in comparing said criterion limits and said calculated angular displacement to determine whether the wearer's head is within or is not within said criterion limits; an alarm output device for generating an alarm when a specific movement is within or not within said established criterion, and an interface device for enabling input of at least some of said additional information to said digital processor.

Claim 3

Dependent Claim 238 words

Head gear to sense, during a specific movement associated with a particular type of physical activity, the relative position of the wearer's head to an established track for said specific movement and providing an alarm when said relative position is outside said established track, and to provide another alarm when said relative position is inside said established track, comprising: gyroscope sensors, each oriented around an axis of head rotation, and each outputting an analog electric signal proportional to angular rotation of the wearer's head about each sensed axis, an analog to digital converter for creating a digital output for each said signal, a data integrator and processor for receiving said digital outputs and creating from said digital outputs a digital signal indicative of the relative angular displacement of the wearer's head in said physical activity, said data integrator and processor comparing said digital signal to established limits for correct movement, said data integrator and processor receiving further data, comprising additional information, to assist in comparing said established limits and said digital signal to determine whether the wearer's head is within or is not within said established limits; an alarm device for outputting a signal for alerting the wearer when said relative movement falls outside said limits and said alarm device for outputting another signal when said relative movement falls inside said limits, and an interface device for enabling input of additional information to said data integrator and processor.

Claim 4

Dependent Claim 238 words

Head gear to sense, during a specific movement associated with a particular type of physical activity, the relative position of the wearer's head to an established track for said specific movement and providing an alarm when said relative position is outside said established track, and to provide another alarm when said relative position is inside said established track, comprising: gyroscope sensors, each oriented around an axis of head rotation, and each outputting an analog electric signal proportional to angular rotation of the wearer's head about each sensed axis, an analog to digital converter for creating a digital output for each said signal, a data integrator and processor for receiving said digital outputs and creating from said digital outputs a digital signal indicative of the relative angular displacement of the wearer's head in said physical activity, said data integrator and processor comparing said digital signal to established limits for correct movement, said data integrator and processor receiving further data, comprising additional information, to assist in comparing said established limits and said digital signal to determine whether the wearer's head is within or is not within said established limits; an alarm device for outputting a signal for alerting the wearer when said relative movement falls outside said limits and said alarm device for outputting another signal when said relative movement falls inside said limits, and an interface device for enabling input of additional information to said data integrator and processor.

Claim 5

Dependent Claim 128 words

Head gear apparatus to sense the motion of the wearer's head and to provide an indication of the character of the sensed motion comprising: user interface means to allow the user to input information into the head gear, sensor means detecting the wearer's head motion about two mutually perpendicular axes and outputting a signal proportional to the detected motion, processor means receiving the output signal of the sensor means and calculating from the output signal at least an angular displacement, that is compared with stored data and the information input at the user interface means, manipulating the calculated angular displacement and the information input to create a feedback signal, and indicator means receiving the feedback signal and providing a recognizable indication of the feedback signal to the wearer.

Claim 6

Dependent Claim 128 words

Head gear apparatus to sense the motion of the wearer's head and to provide an indication of the character of the sensed motion comprising: user interface means to allow the user to input information into the head gear, sensor means detecting the wearer's head motion about two mutually perpendicular axes and outputting a signal proportional to the detected motion, processor means receiving the output signal of the sensor means and calculating from the output signal at least an angular displacement, that is compared with stored data and the information input at the user interface means, manipulating the calculated angular displacement and the information input to create a feedback signal, and indicator means receiving the feedback signal and providing a recognizable indication of the feedback signal to the wearer.

Claim 7

Dependent Claim 26 words

The head gear apparatus of claim 3 wherein the feedback signal is proportional to the deviation of the wearer's head from a desired path of motion.

Claim 8

Dependent Claim 22 words

The head gear apparatus of claim 4 wherein the stored data is represented by information indicative of the desired path of motion.

Claim 9

Dependent Claim 46 words

The head gear apparatus of claim 4 wherein the desired path of motion is selected from the group of physical activities consisting of: athletics, baseball, cricket, hockey, field hockey, lacrosse, soccer, tennis, football, golf, skating, boxing, bowling, billiards, pool, archery, shooting, automobile driving and aircraft piloting.

Claim 10

Dependent Claim 16 words

The head gear of claim 3 wherein the indicator means comprises an audible sound generating means.

Claim 11

Dependent Claim 19 words

The head gear of claim 7 wherein said audible sound generating means produces an output recognizable as verbal speech.

Claim 12

Dependent Claim 16 words

The head gear of claim 3 wherein said indicator means comprises a visible signal generating means.

Claim 13

Dependent Claim 14 words

The head gear apparatus of claim 3 wherein the sensor means comprise gyroscopic sensors.

Claim 14

Dependent Claim 20 words

The head gear apparatus of claim 3 wherein the sensor means comprise a combination of gyroscopic sensors and accelerometer sensors.

Claim 15

Dependent Claim 21 words

The head gear apparatus of claim 3 wherein the processor means stores data representing the output signal of the sensor means.

Claim 16

Independent Claim 121 words

A method detecting the motion of head gear and providing a wearer of the head gear information relating to the detected motion, the method comprising: providing user input means to allow the wearer to input information into the head gear, providing sensing means to sense the motion of the wearer's head about two mutually perpendicular axes and output a signal proportional to the sensed motion, providing processor means to manipulate the output signal and calculate from the output signal at least an angular displacement, that is compared with stored data and the input information to create a feedback signal, and providing indicator means to receive the feedback signal and provide a recognizable indication of the head gear motion to the wearer.

Claim 17

Independent Claim 121 words

A method detecting the motion of head gear and providing a wearer of the head gear information relating to the detected motion, the method comprising: providing user input means to allow the wearer to input information into the head gear, providing sensing means to sense the motion of the wearer's head about two mutually perpendicular axes and output a signal proportional to the sensed motion, providing processor means to manipulate the output signal and calculate from the output signal at least an angular displacement, that is compared with stored data and the input information to create a feedback signal, and providing indicator means to receive the feedback signal and provide a recognizable indication of the head gear motion to the wearer.

Claim 18

Dependent Claim 25 words

The method of claim 13 wherein feedback signal is generated in proportion to the deviation of the wearer's head from a desired path of motion.

Claim 19

Dependent Claim 17 words

The method of claim 14 wherein the stored data is indicative of the desired path of motion.

Claim 20

Dependent Claim 44 words

The method of claim 14 wherein the desired path of motion is selected from the group of physical activities consisting of: athletics, baseball, cricket, hockey, field hockey, lacrosse, soccer, tennis, football, golf, skating, boxing, bowling, billiards, pool, archery, shooting, automobile driving and aircraft piloting.

Claim 21

Dependent Claim 16 words

The method of claim 13 wherein the indicator means generates an indication comprising an audible sound.

Claim 22

Dependent Claim 16 words

The method of claim 17 wherein the audible sound comprises an output recognizable as verbal speech.

Claim 23

Dependent Claim 16 words

The method of claim 13 wherein the indicator means generates an indication comprising a visible signal.

Claim 24

Dependent Claim 14 words

The method of claim 13 wherein the sensing means sense motion with gyroscopic sensors.

Claim 25

Dependent Claim 20 words

The method of claim 13 wherein the sensing means sense motion with a combination of gyroscopic sensors and accelerometer sensors.

Claim 26

Dependent Claim 154 words

Head gear apparatus to sense the motion of the wearer's head and to provide an indication of the character of the sensed motion comprising: means for interfacing the head gear to enable the input of information into the head gear, means for sensing to detect the wearer's head motion and output an electrical signal proportional to the detected motion, means for converting an analog signal to a digital signal to create a digital output for each said electric signal, means for processing to receive the output signal of the means for sensing and calculate from the output signal at least an angular displacement, that is compared with stored data and any information input at the means for interfacing, and to process the output signal and any information input to create a feedback signal, and means for indicating to receive the feedback signal and provide a recognizable indication of the feedback signal to the wearer.

Claim 27

Dependent Claim 154 words

Head gear apparatus to sense the motion of the wearer's head and to provide an indication of the character of the sensed motion comprising: means for interfacing the head gear to enable the input of information into the head gear, means for sensing to detect the wearer's head motion and output an electrical signal proportional to the detected motion, means for converting an analog signal to a digital signal to create a digital output for each said electric signal, means for processing to receive the output signal of the means for sensing and calculate from the output signal at least an angular displacement, that is compared with stored data and any information input at the means for interfacing, and to process the output signal and any information input to create a feedback signal, and means for indicating to receive the feedback signal and provide a recognizable indication of the feedback signal to the wearer.

Claim 28

Dependent Claim 26 words

The head gear apparatus of claim 22 wherein the feedback signal is proportional to the deviation of the wearer's head from a desired path of motion.

Claim 29

Dependent Claim 22 words

The head gear apparatus of claim 23 wherein the stored data is represented by information indicative of the desired path of motion.

Claim 30

Dependent Claim 46 words

The head gear apparatus of claim 23 wherein the desired path of motion is selected from the group of physical activities consisting of: athletics, baseball, cricket, hockey, field hockey, lacrosse, soccer, tennis, football, golf, skating, boxing, bowling, billiards, pool, archery, shooting, automobile driving and aircraft piloting.

Claim 31

Dependent Claim 19 words

The head gear of claim 22 wherein the means for indicating comprises a means for generating an audible sound.

Claim 32

Dependent Claim 21 words

The head gear of claim 26 wherein said means for generating an audible sound produces an output recognizable as verbal speech.

Claim 33

Dependent Claim 19 words

The head gear of claim 22 wherein said means for indicating comprises a means for generating a visible signal.

Claim 34

Dependent Claim 15 words

The head gear apparatus of claim 22 wherein the means for sensing comprise gyroscopic sensors.

Claim 35

Dependent Claim 21 words

The head gear apparatus of claim 22 wherein the means for sensing comprise a combination of gyroscopic sensors and accelerometer sensors.

Claim 36

Dependent Claim 23 words

The head gear apparatus of claim 22 wherein the means for processing stores data representing the output signal of the means for sensing.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2002-06-28	2002-12-28	2003-06-29	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2006-06-28	2006-12-28	2007-06-29	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2010-06-28	2010-12-28	2011-06-29	$7700.00	Window Closed / Lapsed

Head gear for detecting head motion and providing an indication of head movement

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