Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...
Patent
1993-02-12
1994-11-01
Burr, Edgar S.
Typewriting machines
Key-board or key lever-actuating mechanism
Key-board including keys grouped to facilitate positioning...
400472, 400486, 400488, 400715, 345168, 341 22, B41J 510
Patent
active
053602803
ABSTRACT:
An ergonomic keyboard having a mount and a plurality of keys arranged in a plurality of unbroken adjacent rows is provided. Each row is comprised of an arcuate portion, a left portion, and a right portion. The left and right portions extend tangentially from the left and right sides of the arcuate portion, respectively. The arcuate portion, of each row is convex to the user side of the keyboard, and at least two keys in each arcuate portion are elongated. Alphanumeric indicia on the keys can be arranged in the QWERTY pattern.
REFERENCES:
patent: 2318519 (1943-05-01), Palanque
patent: 3698532 (1972-10-01), Dodds
patent: 4483634 (1984-11-01), Frey
patent: 4735520 (1988-04-01), Suzuki et al.
patent: 4833446 (1989-05-01), Eiliam
patent: 5029260 (1991-07-01), Rollason
patent: 5059048 (1991-10-01), Sirkin
patent: 5073050 (1991-12-01), Andrews
patent: 5119078 (1992-06-01), Grant
patent: 5122786 (1992-06-01), Rader
patent: 5129747 (1992-07-01), Hutchinson
patent: 5145270 (1992-09-01), Darden
patent: 5228791 (1993-07-01), Fort
patent: 5244296 (1993-09-01), Jensen
Feder, B. J., Different Strokes for Computing, New York Times, Aug. 9, 1992, p. 9.
Horowitz, J. M., Crippled by Computers, Time Magazine, Oct. 12, 1992.
Comfort.TM. Keyboard System Featuring Disc Loc.TM. Universal Mounts; Comfort.TM. Keyboard Sales Brochure, Heath Care.TM. Keyboard Company, Inc., Menomonee Falls, Wis., Copyright.RTM. 1992.
Feder, B., Radical Designs For Keyboards, New York Times, Inside: Technology Section, Section F Sunday, Aug. 9, 1992, p. 9.
Camacho Herman
Granadino Robert
Bennett Christopher A.
Burr Edgar S.
Metamorfyx
LandOfFree
Ergonomic keyboard including arcuate elongated keys does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ergonomic keyboard including arcuate elongated keys, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ergonomic keyboard including arcuate elongated keys will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1798557