Method and apparatus for preventing injury to an electronic comp

Details Method and apparatus for preventing injury to an electronic comp Method and apparatus for preventing injury to an electronic comp

1995-12-14

1997-10-14

Burr, Edgar S.

Typewriting machines

Key-board or key lever-actuating mechanism

400489, B41J 526

Patent

active

056764766

ABSTRACT:
The keystroke resistance and keystroke length of an electronic QWERTY style keyboard for personal computers and other electronic devices are increased to at least one hundred grams and ten millimeters, respectively, to reduce the incidence of carpal tunnel syndrome and other injuries associated with repetitive movements in long term keyboard operation.

REFERENCES:
patent: 3480744 (1969-11-01), Yamada
patent: 3805939 (1974-04-01), Ross
patent: 4247208 (1981-01-01), Fulkerson et al.
patent: 4381691 (1983-05-01), Conklin et al.
patent: 4791257 (1988-12-01), Frey et al.
patent: 5119078 (1992-06-01), Grant
patent: 5129747 (1992-07-01), Hutchison
patent: 5131614 (1992-07-01), Garcia et al.
patent: 5228791 (1993-07-01), Fort
patent: 5278779 (1994-01-01), Conway
patent: 5352050 (1994-10-01), Choate
patent: 5391006 (1995-02-01), Danziger
patent: 5405204 (1995-04-01), Ambrose
patent: 5421543 (1995-06-01), Rossman
patent: 5434566 (1995-07-01), Iwasa et al.
patent: 5445349 (1995-08-01), Hart

Affiliated with

Also associated with

Rating

Method and apparatus for preventing injury to an electronic comp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for preventing injury to an electronic comp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for preventing injury to an electronic comp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1550466