Browse Prior Art Database

Braille Display Portable Electronic Calculator

IP.com Disclosure Number: IPCOM000055938D
Original Publication Date: 1980-Sep-01
Included in the Prior Art Database: 2005-Feb-13

Publishing Venue

IBM

Related People

Authors:
Heath, RG [+details]

Abstract

This development allows a blind person access to a portable calculator that is "readable" by touch.