Ergonomic computer input device
US6556150B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2000 |
| Grant date | Apr 29, 2003 |
| Priority date | — |
| Expiry date | Mar 24, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/03549
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A computer input device that comfortably supports the hand of the user while the thumb and fingers are associated with buttons, a trackball, and a scrolling wheel carried on the device. The overall configuration of the device and the arrangement of these actuators permit the user to easily and effectively operate all of the functions provided by the actuators while the hand and arm of the user are in a comfortable position. The device includes a housing having an asymmetrical dividing ridge forming a “thumb-side surface,” for placement of the thumb, and a “finger-side surface,” for placement of the remaining four fingers. The finger-side surface includes a ball rotatably mounted in the housing and further includes first and second input buttons disposed to the side of the ball which may be used as “forward” and “back” buttons. The first and second input buttons adjacent to the ball may be replaced by a linearly slidable or pivotally movable actuator. The movable member is preferably of the three-position-type enabling the user to activate the movable member in a forward or a backward direction for transmission of respective signals to…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.