| 摘要 |
<p>PURPOSE:To decide the strength and the direction of a strike to a target by assisting as a device for practice when patting is effected on a green by a method wherein a level device for golf is provided with a translucent cover the under surface of which is a protruding curved surface, and an indicator formed of a material lighter than liquid and sealed in a case and moved along the curve of the cover along with inclination of the case. CONSTITUTION:A level body 11 is formed of a material, e.g. plastics and comprises a case 14 formed with a side wall 12, the outer periphery of which is formed approximately in the shape of a cylinder, and a bottom plate 13 mounted in a manner to cover the lower part of the side wall 12 therewith, and a cover 15 in the shape of a sphere to cover in a closed manner the upper part of the case 14. A plurality of indexes are displayed on the surface of the cover 15 in the shape of a sphere. Indexes 20 and 21 extend through a central point 15a of the cover 15 and are displayed in a manner to cross each other at right angles. The indexes 22 are displayed radially from one end 20a of the index 20 at a specified angular distance. Further, a plurality of indexes 23 are displayed in parallel to the index 21 and at intervals of a distance (m).</p> |
