US4828500A — Apparatus and method for motion teaching

Claim 1

Independent Claim 105 words

An apparatus for use in visually comparing first and second versions of a motion sequence, wherein at least one of said versions is recorded, comprising: (a) first display means for visually displaying said first version of said motion sequence; (b) second display means for visually displaying said second version of said motion sequence; and (c) optical overlay means optically associated with said first and second display means, for optically receiving said visual displays of said first and second versions of said motion sequence, and for optically overlaying said visual displays to permit identification of deviations between the first and second versions of said motion sequences.

Claim 2

Independent Claim 105 words

An apparatus for use in visually comparing first and second versions of a motion sequence, wherein at least one of said versions is recorded, comprising: (a) first display means for visually displaying said first version of said motion sequence; (b) second display means for visually displaying said second version of said motion sequence; and (c) optical overlay means optically associated with said first and second display means, for optically receiving said visual displays of said first and second versions of said motion sequence, and for optically overlaying said visual displays to permit identification of deviations between the first and second versions of said motion sequences.

Claim 3

Dependent Claim 43 words

An apparatus, as claimed in claim 1, wherein said optical overlay means is an optical beam splitter having first and second display surfaces and wherein said first display means comprises means for reversing the orientation of said first version of said motion sequence.

Claim 4

Dependent Claim 110 words

An apparatus as claimed in claim 2, wherein said visual display of said first version of said motion sequence is projected from said first display means onto said first display surface of said optical beam splitter at an angle of incidence of 45°, and wherein said visual display of said second version of said motion sequence is projected from said second display means onto said second display surface of said optical beam splitter at an angle of incidence of 45° , and wherein said first and second display means project said visual displays of said first and second versions of said motion sequence at 90° with respect to one another.

Claim 5

Dependent Claim 87 words

An apparatus, as claimed in claim 1, wherein said first display means comprises a first light filter of a first color through which said first version of said motion sequence is displayed, wherein said second display means comprises a second light filter of a second color through which said second version of said motion sequence is displayed, and wherein said deviations from coincidence of said optically overlaid visual displays of said first and second versions of said motion sequence are highlighted by said first and second colors.

Claim 6

Dependent Claim 63 words

An apparatus, as claimed in claim 1, further comprising synchronizing means for synchronizing said optically overlaid visual displays of said first and second versions of said motion sequence with respect to a substantially common point in said first and second versions of said motion sequence, wherein said first and second versions of said motion sequence are provided on separate first and second videotapes.

Claim 7

Dependent Claim 72 words

An apparatus, as claimed in claim 5, wherein said synchronizing means comprises; (a) referencing means for identifying a location on each of said first and second videotapes corresponding to said substantially common point in said first and second versions of said motion sequence; and (b) coordinating means for coordinating simultaneous display of said visual displays of said first and second versions of said motion sequence through the utilization of said identified locations.

Claim 8

Independent Claim 81 words

An apparatus for use in visually comparing first and second versions of said motion sequences, comprising: (a) first display means for visually displaying said first version of said motion sequence; (b) second display means for visually displaying said second version of said motion sequence; and (c) synchronizing means for synchronizing said visual display means of said first and second versions of said motion sequence with respect to a substantially common point in said first and second versions of said motion sequence.

Claim 9

Independent Claim 81 words

An apparatus for use in visually comparing first and second versions of said motion sequences, comprising: (a) first display means for visually displaying said first version of said motion sequence; (b) second display means for visually displaying said second version of said motion sequence; and (c) synchronizing means for synchronizing said visual display means of said first and second versions of said motion sequence with respect to a substantially common point in said first and second versions of said motion sequence.

Claim 10

Dependent Claim 93 words

An apparatus as claimed in claim 7, wherein said first and second versions of said motion sequence are recorded on separate first and second videotapes and wherein said synchronizing means comprises: (a) referencing means for identifying a reference location on each of said first and second videotapes corresponding to said substantially common point in said first and second versions of said motion sequence; and (b) coordinating means for coordinating simultaneous display of said visual displays of said first and second versions of said motion sequence through the utilization of said identified reference locations.

Claim 11

Dependent Claim 66 words

An apparatus as claimed in claim 8, wherein said referencing means comprises: (a) sensing means for sensing said common point in said first and second versions of said motion sequence and transmitting first signals corresponding to said substantially common point; and (b) reading means for receiving said first signals and identifying said reference locations on said first and second videotapes corresponding to said substantially common point.

Claim 12

Dependent Claim 19 words

An apparatus, as claimed in claim 9, wherein said first signals transmitted by said sensing means are audio tones.

Claim 13

Dependent Claim 36 words

An apparatus as claim in claim 10, wherein said reading means comprises a personal computer having a voice board wherein said reading means receives said audio tones and generates second signals corresponding to said audio tones.

Claim 14

Dependent Claim 35 words

An apparatus as claimed in claim 11, wherein said reading means further comprises first and second interactive video boards, wherein said personal computer generates said second signals which are sent to said interactive video boards.

Claim 15

Dependent Claim 73 words

An apparatus as claimed in claim 12, wherein said reading means further comprises said first and second videotapes having second tracks containing frame location information, wherein said interactive video boards receive said second signals from said personal computer, wherein said second signals cause said interactive video control boards to read said second tracks for frame location information, and wherein said interactive video board send third signals to said personal computer identifying frame locations.

Claim 16

Dependent Claim 86 words

An apparatus as claimed in claim 13, wherein said coordination means comprises said personal computer and said interactive video boards, wherein said personal computer instructs said interactive video boards to cause said first and second display means to position said first and second videotapes at said reference locations on said first and second videotapes corresponding to said common point and said personal computer instructs said interactive video boards to initiate simultaneous display of said first and second versions of said motion sequence from said reference locations.

Claim 17

Dependent Claim 41 words

An apparatus as claimed in claim 9, wherein said reading means comprises said first and second videotapes having first tracks for receiving and recording said first signals and second tracks containing frame code information to identify frame locations on each videotape.

Claim 18

Dependent Claim 48 words

An apparatus as claimed in claim 15, wherein said reading means further comprises computing means for receiving second signals corresponding to said first signals and in response to receiving said second signals, for identifying a first and second frame location on each videotape corresponding to said first signals.

Claim 19

Dependent Claim 73 words

An apparatus as claimed in claim 16, wherein said reading means further comprises first and second interactive video boards for receiving said first signals as said first and second videotapes are separately replayed and sending said second signals to said computing means, for receiving frame location queries from said computing means and reading said second audio tracks for frame location information, and for sending third signals to said computing means identifying frame locations.

Claim 20

Dependent Claim 75 words

An apparatus as claimed in claim 17, wherein said coordinating means comprises said computing means and said interactive video boards, wherein said computing means instructs said interactive video boards to cause said first and second display means to position said first and second videotapes at said reference locations and said computing means instructs said interactive video boards to initiate simultaneous display of said first and second versions of said motion sequence from said reference locations.

Claim 21

Independent Claim 80 words

A method for use in visually comparing first and second versions of a motion sequence, wherein at least one of said versions is recorded, comprising: (a) providing a first version of a motion sequence (b) providing a second version of a motion sequence; (c) identifying a common reference point in said first and second versions of said motion sequence; (d) initiating simultaneous, synchronized visual display of said first and second versions of said motion sequence from said common reference point.

Claim 22

Independent Claim 80 words

A method for use in visually comparing first and second versions of a motion sequence, wherein at least one of said versions is recorded, comprising: (a) providing a first version of a motion sequence (b) providing a second version of a motion sequence; (c) identifying a common reference point in said first and second versions of said motion sequence; (d) initiating simultaneous, synchronized visual display of said first and second versions of said motion sequence from said common reference point.

Claim 23

Dependent Claim 82 words

A method as claimed in claim 19, wherein said first and second versions of said motion sequence are provided on separate first and second videotapes and wherein the step of identifying comprises: (a) sensing at least one common physical parameter in each of said first and second versions of said motion sequence as said sequences are recorded on said first and second videotapes; and (b) associating each of said sensed physical parameters with a frame position on said first and second videotapes.

Claim 24

Dependent Claim 74 words

A method as claimed in claim 20, wherein the stop of associating comprises: (a) generating a signal as each physical parameter in said first version of said motion sequence is sensed and as each physical parameter in said second version of said motion sequence is sensed; (b) monitoring the frame position of said videotapes; (c) receiving said signals; and (d) identifying and storing information relating to said frame position as each signal is received.

Claim 25

Dependent Claim 48 words

A method, as claimed in claim 21, wherein the step of initiating synchronized display comprises the step of positioning said first and second videotapes at locations corresponding to said identified frame positions and initiating display of said first and second versions of said motion sequence from said locations.

Claim 26

Dependent Claim 30 words

A method, as claimed in claim 19, further comprising the step of overlaying said visual displays of said first and second versions of said motion sequence by optical overlay means.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1992-05-08	1992-11-07	1993-05-09	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1996-05-08	1996-11-07	1997-05-09	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2000-05-08	2000-11-07	2001-05-09	$7700.00	Window Closed / Lapsed

Apparatus and method for motion teaching

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