Computer device having detachable keyboard mounted on a rotatabl

Details Computer device having detachable keyboard mounted on a rotatabl Computer device having detachable keyboard mounted on a rotatabl

1990-10-11

1993-07-20

Oberley, Alvin E.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

364708, 235145R, G09G 128

Patent

active

052297578

ABSTRACT:
A computer device with a display comprising a body, a display rotatably mounted on the body and a keyboard having input keys, wherein the keyboard is removably mounted on the display so as to cover an opening with the surface thereof turned toward the display, the keyboard having a size enough to cover the opening of the display and having a projection for attaching the keyboard to the display formed in an edge on the display side and a keyboard locking projection which can advance from and retreat into the surface of the keyboard formed in an edge on an operator's side, the display having a lower keyboard receiving face provided below the opening, an upper keyboard receiving face provided above the opening and a keyboard contact portion provided on a peripheral edge of the opening, and the lower keyboard receiving face having a hole into which the projection can be inserted and which can rotate the keyboard with the projection inserted thereinto and the upper keyboard receiving face having a hole which can be engaged with the advancing keyboard locking projection.

REFERENCES:
patent: 3671065 (1972-06-01), Bingham
patent: 4704604 (1987-11-01), Fuhs
patent: 4960256 (1990-10-01), Chihara et al.
patent: 4980676 (1990-12-01), Nomura et al.
patent: 4980848 (1990-12-01), Griffin et al.

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