Haptic Feedback Grammars for Accessibility Interfaces

David Park, Mei Lin

Haptic Feedback Grammars for Accessibility Interfaces
Image credit: David Park, Mei Lin

Abstract:

A small grammar of haptic primitives — tap, brush, pulse, drag — is sufficient to encode the majority of micro-interactions in three widely-used accessibility toolkits. We release an open-source library implementing the grammar and evaluate it with eight screen-reader users.