The simultaneous vibration broadcasting system was implemented with approximately 100 units, aiming to make Judo more enjoyable for everyone, regardless of hearing impairment, at the Tokyo Deaflympics 2025 Judo competition. It primarily conveyed sounds during Judo matches, such as the audience's applause and cheers, as vibrations. Feedback from attendees included comments like "It increased the excitement," "I could feel the sense of unity in the venue," and "It was easier to notice the progression of the competition."
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Technical Details Article / Review Article (including survey results)