Document Type and Number:
Japanese Patent JPS55500101
Kind Code:
A
Abstract:
PCT No. PCT/SE79/00040 Sec. 371 Date Oct. 27, 1979 Sec. 102(e) Date Sep. 28, 1979 PCT Filed Feb. 26, 1979 PCT Pub. No. WO79/00665 PCT Pub. Date Sep. 6, 1979.Apparatus for projecting balls, having an impact device (10) supported in a frame (11) and provided to convey to a ball an impulse in a direction of projection (Z) from a position in the frame. The frame (11) is supported in a frame work (30) for movement around a vertical axis (X) and a horizontal axis (Y). First and second motor (M1) and (M2) respectively, are provided to rotate the frame (11) around its vertical axis (X) and its horizontal axis (Y) respectively. The rotation being a two way movement over adjustable angular arcs. A controller (27, 27', 28, 28', 45, 46) is arranged for controlling the movement of the frame (11) around the vertical axis (X) and the horizontal axis (Y). The controller comprises limit switches (27, 27', 28, 28') which are manually displacable, a control system (46) having adjustable limiter (A-F) for limiting the movement of the frame (11), or an adjuster (45) for adjusting a sequence of predetermined directions for the frame (11).
Application Number:
JP50042779A
Publication Date:
February 21, 1980
Filing Date:
February 26, 1979
Export Citation:
International Classes:
A63B65/12; A63B69/40; F41J9/18; (IPC1-7): A63B69/40