Distance measuring device for ski jumpers

The invention of the distance measuring device provides a light barrier arrangement (alternatively: infrared barriers, ultrasonic barriers) which is operated by distance judges placed adjacently to the touchdown piste at the instant at which the jumper lands on the piste with both feet. As a result,...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WENDT,HEINZ
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	AMUSEMENTS APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING BALL GAMES GAMES GYROSCOPIC INSTRUMENTS HUMAN NECESSITIES MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SPORTS SURVEYING TESTING TRAINING EQUIPMENT
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