Beam sensing or control, i.e. input interfaces involving substantially immaterial beams, radiation, or fields of any nature, used, e.g. as a switch as in a light barrier, or as a control device, e.g. using the theremin electric field sensing principle

Full Title

Input/output interfacing specifically adapted for electrophonic musical tools or instruments > User input interfaces for electrophonic musical instruments > Beam sensing or control, i.e. input interfaces involving substantially immaterial beams, radiation, or fields of any nature, used, e.g. as a switch as in a light barrier, or as a control device, e.g. using the theremin electric field sensing principle

Child Classifications

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• G10H 2220/411 Light beams
• G10H 2220/425 Radio control, i.e. input or control device involving a radio frequency signal
• G10H 2220/435 Ultrasound, i.e. input or control device involving inaudible pressure waves, e.g. focused as a beam