Device operable as a TDD and a standard computer keyboard

Coded data generation or conversion – Bodily actuated code generator – For handicapped user

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

341 20, 341 22, 379 52, 400 83, 400 87, H03K 1794

Patent

active

056275307

ABSTRACT:
A telecommunication device for the deaf includes a standard size computer keyboard and is operable to function either as a standard TDD or a standard computer input device. The device includes a housing with a computer keyboard having alpha, numeric and function keys mounted on the housing. A TDD communication interface receives telecommunications for the deaf from and transmits telecommunications for the deaf to a telephone line wherein the interface is mounted in the keyboard housing. A mode switch mounted on the housing is actuable to indicate operation of the device in one of a number of modes wherein a controller is responsive to the mode switch to echo keyboard inputs to either a first computer, a second computer or a TDD communication interface depending upon the mode of operation.

REFERENCES:
patent: 3819862 (1974-06-01), Hedges
patent: 4038651 (1977-07-01), McGraw
patent: 4075621 (1978-02-01), Salmon
patent: 4191854 (1980-03-01), Coles
patent: 4268721 (1981-05-01), Nielson et al.
patent: 4307266 (1981-12-01), Messina
patent: 4394649 (1983-07-01), Suchoff et al.
patent: 4442318 (1984-04-01), Desrochers
patent: 4471165 (1984-09-01), DeFino et al.
patent: 4503288 (1985-03-01), Kessler
patent: 4608457 (1986-08-01), Fowler et al.
patent: 4849815 (1989-07-01), Streck
patent: 5065425 (1991-11-01), Lecomte et al.
patent: 5081673 (1992-01-01), Engelke et al.
patent: 5163081 (1992-11-01), Wycherly et al.
patent: 5200988 (1993-04-01), Riskin
patent: 5289523 (1994-02-01), Vasile et al.
User's Manual, Microflip Inc., FULLTALK Version 3.00, EASETALK Version 1.00, and FASTALK Version 1.00, copyright 1989.
Brochure for Superprint ES, dated Jun. 1991.
Brochure for Zetron Model 3030 PSAP Telecommunications Device for the Deaf, dated Aug. 1991.
Specification sheet for Zetron Model 3030 TDD PSAP TDD, dated Nov. 1991.
"Questions & Answers" brochure for Zetron Model 3030 TDD, Jan. 1992.
Promotional brochure for FULLTALK by Microflip Inc., undated.
Brochure for TDD Detector by Ultratec, undated.
Brochure for AT & T Portaview Jr., undated.
Brochure for AT & T VCT 1310 Plus video communications terminal, undated.
Brochure for MIC300i Modem, undated.
"Communication at its Best"; Microflip Inc.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Device operable as a TDD and a standard computer keyboard does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device operable as a TDD and a standard computer keyboard, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device operable as a TDD and a standard computer keyboard will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2135501

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.