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US5419562A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for analyzing movements of an individual

Assignee: Individual
•
Filing: 1993-08-10
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Granted: 1995-05-30
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Expires: 2013-08-10
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Abstract

Abstract In method and apparatus for analyzing motion of an individual for a predetermined activity, such as during a golf swing, forces on weight pads supporting the individual's feet are converted to signals corresponding to relative weights and dynamic forces on the weight pads. These parameters are displayed numerically as well as graphically on a video image of the individual during performance of the activity, in order to enable the analysis of variation in weight distribution and dynamic forces during the activity.

Inventors

  • 👤 John I. Cromarty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:57
CPC Classifications
A; A63; A63B; A63B24/00; A63B24/0003; A63B24/0021; A63B69/00; A63B69/36; A63B69/3667; A63B2024/0028; A63B2024/0031; A63B2069/367; A63B2102/00; A63B2102/32; A63B2220/00; A63B2220/80; A63B2220/806; A63B2220/807; A63B69/0024; A63B69/3658; Y; Y10; Y10S; Y10S482/00; Y10S482/901; Y10S482/902

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 188 words
An apparatus for producing signals for display on a display screen for analyzing motions of an individual during a pre-determined activity in which said individual is standing on right and left weight pads for supporting separate feet of said individual comprising; a source of background video signals on said display screen corresponding to a video image of said individual during said activity; a graphical inset on said screen having a graphic line display of first signals on said graphical inset corresponding to forces on the feet of the individual, said display including a pair of lines on said graphical inset forming a display segment in which each of the lines depicts a moving temporal display of the respective weight on the right and left weight pads for a period of time of one to four seconds before said display segment is displaced off the left side of said inset and another segment of said lines appear on said graphical inset, and means for superimposing said pair of lines on said background signals, and means for storing and outputting said background signals with said pair of lines superimposed thereon.
Claim 2
Independent Claim 188 words
An apparatus for producing signals for display on a display screen for analyzing motions of an individual during a pre-determined activity in which said individual is standing on right and left weight pads for supporting separate feet of said individual comprising; a source of background video signals on said display screen corresponding to a video image of said individual during said activity; a graphical inset on said screen having a graphic line display of first signals on said graphical inset corresponding to forces on the feet of the individual, said display including a pair of lines on said graphical inset forming a display segment in which each of the lines depicts a moving temporal display of the respective weight on the right and left weight pads for a period of time of one to four seconds before said display segment is displaced off the left side of said inset and another segment of said lines appear on said graphical inset, and means for superimposing said pair of lines on said background signals, and means for storing and outputting said background signals with said pair of lines superimposed thereon.
Claim 3
Dependent Claim 55 words
The apparatus as claimed in claim 1 further comprising means on an inset on said display screen for alphanumerically displaying the relative vertical forces on the feet of said individual, and means for numerically displaying deviations between the current forces on said feet and an average of forces on said feet for a predetermined period.
Claim 4
Dependent Claim 48 words
The apparatus as claimed in claim 1 wherein each line graph presents a display of the weight on the respective foot for approximately two seconds and thereafter the existing line graph is scrolled to the left while a new line graph appears from the right on said inset.
Claim 5
Dependent Claim 106 words
The apparatus as claimed in claim 1 further comprising means for producing reference video signals corresponding to a fixed reference image, said background video signals corresponding to a video image of an individual during a predetermined activity, means for superimposing said reference video signals on said background video signals, said means producing reference video signals which includes means for producing signals that correspond to a grid, and said means for superimposing said grid signals on at least one portion of said background signals that correspond to said individual, and means for modifying the portion of said background signals upon which said reference video signals are superimposed.
Claim 6
Independent Claim 217 words
A method for producing a display on a display screen for analyzing motion of an individual in which said individual is standing with his right and left feet on right and left weight pads respectively during a pre-determined activity, comprising: (a) producing a background display on a display screen of said individual during said activity, (b) superimposing a pair of lines on a graphical inset forming a display on said display screen in which each of the lines depicts a moving temporal display showing the respective weights on the right and left weight pads for a predetermined period of time of at least one second before a display segment is displaced off the left side of said inset and another display segment of said pair of lines appears on said graphical inset, (c) said step of superimposing a graphical display includes superimposing mutually distinguishable line graphs corresponding separately to forces on said left and right feet during activity, (d) said step of superimposing line graphs comprises inserting line graph data on one side of said inset on said display screen, (e) and continually moving the display of line graph data toward an opposite side of said inset whereby the instantaneous line graph data is superimposed on said background display for a predetermined time period during said activity.
Claim 7
Independent Claim 217 words
A method for producing a display on a display screen for analyzing motion of an individual in which said individual is standing with his right and left feet on right and left weight pads respectively during a pre-determined activity, comprising: (a) producing a background display on a display screen of said individual during said activity, (b) superimposing a pair of lines on a graphical inset forming a display on said display screen in which each of the lines depicts a moving temporal display showing the respective weights on the right and left weight pads for a predetermined period of time of at least one second before a display segment is displaced off the left side of said inset and another display segment of said pair of lines appears on said graphical inset, (c) said step of superimposing a graphical display includes superimposing mutually distinguishable line graphs corresponding separately to forces on said left and right feet during activity, (d) said step of superimposing line graphs comprises inserting line graph data on one side of said inset on said display screen, (e) and continually moving the display of line graph data toward an opposite side of said inset whereby the instantaneous line graph data is superimposed on said background display for a predetermined time period during said activity.
Claim 8
Dependent Claim 17 words
The method as claimed in claim 5 wherein said predetermined time period is one to four seconds.
Claim 9
Dependent Claim 115 words
In a device for analyzing an activity of an individual, in which said individual is standing on right and left weight pads wherein means are provided for producing first signals corresponding to the vertical forces on the feet of said individual on both said left and right weight pads, the improvement comprising a pair of lines on a graphical inset forming a display in which each of the lines depicts a moving temporal display of the respective weight on said right and left weight pads for a period of one to four seconds before the display is displaced off the left of said inset, and another segment of said lines appears on said graphical inset.
Claim 10
Dependent Claim 115 words
In a device for analyzing an activity of an individual, in which said individual is standing on right and left weight pads wherein means are provided for producing first signals corresponding to the vertical forces on the feet of said individual on both said left and right weight pads, the improvement comprising a pair of lines on a graphical inset forming a display in which each of the lines depicts a moving temporal display of the respective weight on said right and left weight pads for a period of one to four seconds before the display is displaced off the left of said inset, and another segment of said lines appears on said graphical inset.
Claim 11
Dependent Claim 43 words
The apparatus as claimed in claim 7 further comprising an alphanumeric inset on said display screen which shows deviations between current forces applied to said feet of said individual and the average of forces applied to said feet for a predetermined time period.

References Cited (Backward Citations)

US3895366A Cited
US4137566A Cited
US4163941A Cited
US4304406A Cited
US4891748A Cited
US5111410A Cited
US5056783A Cited
US5154427A Cited
US5118112A Cited
US5249967A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-05-29 1998-11-28 1999-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-05-29 2002-11-28 2003-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-05-29 2006-11-28 2007-05-30 $7700.00 Window Closed / Lapsed

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