http://hoshistar81.jp/pdf/2011VR.pdf
- Research on providing tactile sensation to the palm using ultrasound.
- The palm is divided into 5mm squares and displayed on a tactile display.
- Participants were asked to write three numbers on their hand and were able to identify them with an average accuracy of 89%.
- This technology can be applied to situations where passwords need to be displayed without being visible to others.
- White noise was played during the experiment. #References