Detachable keyboard

Details Detachable keyboard Detachable keyboard

1994-10-26

1996-05-21

Picard, Leo P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

345168, 400472, 400489, 400 82, B41J 510, G09G 302

Patent

active

055195709

ABSTRACT:
A detachable keyboard including a key pad, an upper frame coupled to the key pad at the bottom, an intermediate shell fastened to the upper frame at the bottom, a lower frame coupled to the intermediate shell at the bottom, a bottom shell fastened to the lower frame at the bottom, an adjusting screw, an actuating member coupled to the adjusting screw, and a lifting member having one end pivotably connected to the actuating member and an opposite end extended out of an opening on the upper frame and pivotably coupled to the key pad, wherein the intermediate frame can be moved along curved sliding grooves on the lower frame to adjust the horizontal position of the key pad; the actuating member can be moved forwards or backwards by turning the adjusting screw in either direction, causing the lifting member to lift or lower the key pad.

REFERENCES:
patent: 4735520 (1988-04-01), Suzuki et al.
patent: 5067834 (1991-11-01), Szmanda et al.
patent: 5073050 (1991-12-01), Andrews
patent: 5141343 (1992-08-01), Roylance et al.
patent: 5318367 (1994-06-01), Braun et al.
patent: 5361082 (1994-11-01), Chung
patent: 5388921 (1995-02-01), Chung

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