| 摘要 |
PROBLEM TO BE SOLVED: To enable to carry out efficient fishing by emitting a lure itself on finding fishes and indicating a point where fishes are gathering through visual sense. SOLUTION: A lure 1 is installed with one or a plurality of sound wave sensors 5 and an emitting unit 6 for visually indicating a fish school when the sound wave sensor detects the fish school. When the lure is thrown into water and the emitting unit comes to light, it is evident that there are fishes in the vicinity of the lure. When the emitting unit does not light, it is necessary to find out a spot where the emitting unit comes to light. Efficient fishing is carried out by bringing movement of the lure to centralize to a spot where fishes are gathering.
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