Teaching apparatus
First Claim
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1. APPARATUS FOR TEACHING GOLF STROKES, COMPRISING A PLAYING AREA THE FOCUS OF WHICH IS A GOLF BALL IMPACT POINT;
- A REFLECTIVE SURFACE ADJACENT SAID PLAYING AREA AND POSITIONED TO REFLECT AN IMAGE OF A STUDENT IN SAID PLAYING AREA;
CALIBRATION MARKS ON SAID REFLECTIVE SURFACE SO POSITIONED AND ARRANGED THAT THE ANGULARITY OF A GOLF CLUB HELD BY THE STUDENT, RELATIVE TO A REFERENCE POINT ON THE STUDENT, CAN IMMEDIATELY BE OBSERVED AND DETERMINED;
A PROJECTION SCREEN POSITIONED TO BE OBSERVED BY SAID STUDENT WITHIN THE PLAYING AREA;
CALIBRATION MARKS ON SAID SCREEN IN DIRECT CORRESPONDENCE TO THOSE ON THE REFLECTIVE SURFACE;
A PROJECTOR ON THE SIDE OF THE SCREEN AWAY FROM THE SAID STUDENT AND ARRANGED TO PROJECT THE IMAGE OF A TEACHER ON SAID SCREEN;
AN ELONGATED CALIBRATION MARK ON THE PLAYING AREA, DEFINING THE PROPER PATH OF THE HEAD OF THE GOLF CLUB AS IT SWUNG THROUGH THE IMPACT POINT, AND A PHOSPHORESCENT COATING ON THE PLAYING AREA IN THE SAME LOCATION AS, BUT IN A BROADER EXPANSE THAN, THE SAID ELONGATED CALIBRATION MARK.
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1 Claim
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1. APPARATUS FOR TEACHING GOLF STROKES, COMPRISING A PLAYING AREA THE FOCUS OF WHICH IS A GOLF BALL IMPACT POINT;
- A REFLECTIVE SURFACE ADJACENT SAID PLAYING AREA AND POSITIONED TO REFLECT AN IMAGE OF A STUDENT IN SAID PLAYING AREA;
CALIBRATION MARKS ON SAID REFLECTIVE SURFACE SO POSITIONED AND ARRANGED THAT THE ANGULARITY OF A GOLF CLUB HELD BY THE STUDENT, RELATIVE TO A REFERENCE POINT ON THE STUDENT, CAN IMMEDIATELY BE OBSERVED AND DETERMINED;
A PROJECTION SCREEN POSITIONED TO BE OBSERVED BY SAID STUDENT WITHIN THE PLAYING AREA;
CALIBRATION MARKS ON SAID SCREEN IN DIRECT CORRESPONDENCE TO THOSE ON THE REFLECTIVE SURFACE;
A PROJECTOR ON THE SIDE OF THE SCREEN AWAY FROM THE SAID STUDENT AND ARRANGED TO PROJECT THE IMAGE OF A TEACHER ON SAID SCREEN;
AN ELONGATED CALIBRATION MARK ON THE PLAYING AREA, DEFINING THE PROPER PATH OF THE HEAD OF THE GOLF CLUB AS IT SWUNG THROUGH THE IMPACT POINT, AND A PHOSPHORESCENT COATING ON THE PLAYING AREA IN THE SAME LOCATION AS, BUT IN A BROADER EXPANSE THAN, THE SAID ELONGATED CALIBRATION MARK.
- A REFLECTIVE SURFACE ADJACENT SAID PLAYING AREA AND POSITIONED TO REFLECT AN IMAGE OF A STUDENT IN SAID PLAYING AREA;
Specification