Tag

visually impaired

5 articles

Sound CAPTCHA – Patents for the Blind 3

The post explores a patented sound CAPTCHA method intended to improve digital accessibility for blind users. It provides an analytical review of the technology’s legal and practical aspects,…

Intellepedia · 15 Aug 2019

Talking Walking Stick – Blind Patents 1

This post analyses the electronic talking stick for the blind, examining its patent and practical limitations on Indian roads. It questions the real-world effectiveness of such assistive inventions…

Intellepedia · 25 Jul 2019

Distant Touch – Patents for the Blind 4

This post reviews a patent for a contactless cane technology designed to aid blind users through tactile navigation. It critically examines the invention's practical application and its limitations…

Intellepedia · 24 Jul 2019