25771 ⎘
Training appliances or apparatus for special sports for golf using electro-magnetic, magnetic or ultrasonic radiation emitted, reflected or interrupted by the golf club
One camera stereo system
#302Golf club for showing swing condition
#303Apparatus for measuring parameters relating to the trajectory and/or motion of a moving article
#304System and method for golf-swing training
#305Performance measurement system with quantum dots for object identification
#306Universal swing practice mat and method of use
#307Apparatus for determining projectile's velocity
#308Golf club and ball performance monitor having an ultrasonic trigger
#309Golf club and ball performance monitor with automatic pattern recognition
#310Method and system for golf swing analysis and training
#311Multishutter club-ball analyzer
#312Device for detecting passing of object and device for measuring velocity of passed object
#313Golf club with embedded inertial measurement unit and processing
#314Method and system for physical motion analysis and training of a golf club swing motion using image analysis techniques
#315Light-based golf swing trainer
#316Laser equipped golf swing practice device and practice mat
#317Portable putting drill system and methods of using the same
#318Golf alignment aid
#319Adjustable laser and sensor paired system for replicating or creating a swing path
#320Putting alignment system
#321Adjustable laser and sensor paired system for replicating or creating a swing path
#322Laser golf swing trainer assembly
#323Laser system for a putter
#324Trajectory detection and feedback systems for tennis
#325Golf swing plane training aid device
#326Golf visual training aid and feedback device