Patent ID: 8944931
Filing Date: 2015-02-03
Classification: A63B,F21V,F21Y,G02C,H05B

Abstract:
1. A training aid for a golfer, the training aid including: a collimated light source which is operatively powered by a power source and which is configured to emit collimated, visible light in at least one direction; an electronic circuit which is drivingly connected to the light source, the circuit including at least one electronic orientation sensor which is configured to sense the orientation of the light source; a housing within which the light source is at least partially received; and a mounting formation for mounting the training aid to a user, wherein, in response to a light source orientation sensed by the electronic sensor, the electronic circuit is configured automatically to interrupt emission of light from the light source when the training aid is orientated outside of a predefined operative angular range relative to the vertical.