Braille reading display terminal device

Details Braille reading display terminal device Braille reading display terminal device

1992-08-25

1994-03-08

Evans, Arthur G.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

34042519, G06F 1500

Patent

active

052934640

ABSTRACT:
The present invention relates to a Braille reading display terminal device in which a non-intelligence-type Braille reading input/output unit is connected to a host computer through an expansion bus, an expansion bus interface is interposed between the input/output sections of the Braille reading input/output unit and the expansion bus, and unit input/output elements of the input/output sections sections are accessed or controlled through the expansion bus based on software in the host computer.

REFERENCES:
patent: 4694494 (1987-09-01), Woulfson
patent: 4875185 (1989-10-01), Burnschein
Article entitled "Braille Display Terminal for Personal Computers" by N. Sriskanthan, et al, published in IEEE Transactions on Consumer Electronics, vol. 36, No. 2, May, 1990, New York, pp. 121-128.
Article entitled "The Architecture of an Inexpensive And Portable Talking-Tactile Terminal to Aid the Visually Handicapped", by A. I. Karshmer, et al, published in Computer Standards & Interfaces, vol. 6, No. 2, 1987, Amsterdam, pp. 207-220.
Article entitled "An Intelligent Braille Display Device", by Clifford P. Grossner, et al, published in IEEE Micro, vol. 6, No. 3, New York, Jun. 1986, pp. 43-51.

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