NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
New Technology Enables Many-Fold Reduction in the Cost of Refreshable Braille Displays
Published
Author(s)
John W. Roberts, Oliver T. Slattery, D W. Kardos, B Swope
Abstract
By analysis of the primary cost factors for existing refreshable Braille displays, a team at NIST has pioneered a new technology that can reduce the cost of the electromechanical portions of a Braille display by an extremely large factor, and the overall cost of a Braille display by as much as a factor of ten. A massive cost reduction in displays creates a new model for the purchase and use of Braille displays by individuals, by employers, and by educators. Readability and user control issues are are addressed. It is hoped that this technology will open a significant new market for low cost, high performance refreshable Braille displays.
Roberts, J.
, Slattery, O.
, Kardos, D.
and Swope, B.
(2000),
New Technology Enables Many-Fold Reduction in the Cost of Refreshable Braille Displays, Assistive Technologies; ASSETS 2000, International Conference | 4th | | ACM
(Accessed October 9, 2025)