| 摘要 |
PROBLEM TO BE SOLVED: To provide a laser beam emission type bow to safely effect battle-like practice at a home as a substitute for a bow the use of which is limited except a bow range for safety. SOLUTION: A handle riser (2) is attached to a hollow shaft (1). A slide shaft (3) is provided to freely enter the hollow shaft (1). A coil spring (4) is mounted on the slide shaft (3). A hole (5) is formed in the rear end of the slide shaft (3). A laser beam launcher is mounted on the tip of the hollow shaft (1).
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