Ergonomic keyboard input device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5178477
SERIAL NO

07711760

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An ergonomic keyboard input device for use with a coupled electronic system, such as a computer. The device includes a keyboard which is organized with an array of actuation keys that are disposed generally to complement the splayed underside architecture of a user's hand. A two-handed implementation is disclosed wherein each array includes, for each finger in a hand, an associable cluster of input keys which are placed in such a manner that they enable key actuation via only slight, gestural, relatively closing motion of a portion of a confronting finger, and for the thumb in each hand, an associable cluster of keys disposed generally over three mutually intersecting, and somewhat orthogonal, surfaces that enable thumb/key actuation via mixed lateral, and slight endo, translation of the thumb generally within a cone of motion whose apex resides adjacent the base of the thumb.

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Patent Owner(s)

Patent OwnerAddress
MOTIONLESS KEYBOARD COMPANYP O BOX 14741 PORTLAND OR 97293

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gambaro, Thomas L 3231 SE. 36th Ave., Portland, OR 97202 3 750

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