Bump dots are a simple but impactful form of assistive technology for the blind. These peel-and-stick bumps are used to create tactile marking on everyday items, such as computer keyboards, telephone keypads, kitchen objects, piano keys, a remote control, etc.26 ago 2020
What are the bumps for blind?
Those blister-like bumps, also known as “truncated domes and detectible warning pavers,” are a part of “tactile paving” (meaning: paving that can be felt). It helps the visually impaired detect when they are about to leave the sidewalk and enter the street.14 feb 2017
What are the blind dots called?
Braille
What are the dots blind people use?
2. Braille is not a language. It is a tactile code enabling blind and visually impaired people to read and write by touch, with various combinations of raised dots representing the alphabet, words, punctuation and numbers.
What are the dots on signs called?
Braille is a system of raised dots that can be read with the fingers by people who are blind or who have low vision.
What is a tactile marker?
Tactile paving (also called Tenji blocks, truncated domes, detectable warnings, tactile tiles, tactile ground surface indicators, tactile walking surface indicators, or detectable warning surfaces) is a system of textured ground surface indicators found on stairs and railway station platforms, to assist pedestrians who ...