System and apparatus for adjustable keyboard arrangements

Details System and apparatus for adjustable keyboard arrangements System and apparatus for adjustable keyboard arrangements

2007-06-12

2007-06-12

Friedhofer, Michael (Department: 2832)

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

C200S314000

Reexamination Certificate

active

11291332

ABSTRACT:
Some embodiments of the invention include an apparatus and system for keyboard arrangements where one or more of the keys are adjustable. In some embodiments, the arrangement includes one or more keys and a moving mechanism for controlling the position of the keys. The keys may be adjusted in terms of height. The adjustment in height may result from the operation of a lever or switch, or as a result of opening the case or shell of the system. Other embodiments are described.

REFERENCES:
patent: 3818153 (1974-06-01), Arvai
patent: 4209682 (1980-06-01), Rood
patent: 4434338 (1984-02-01), Rood
patent: 5378862 (1995-01-01), Tasaka et al.
patent: 5430262 (1995-07-01), Matsui et al.
patent: 6118234 (2000-09-01), Marcellus et al.
patent: 6492602 (2002-12-01), Asai et al.
patent: 2006/0196759 (2006-09-01), Soumi

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