Portable computer with keyboard and having display with coordina

Details Portable computer with keyboard and having display with coordina Portable computer with keyboard and having display with coordina

1993-04-02

1993-12-07

Picard, Leo P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361679, 400 83, H05K 716, G06F 116

Patent

active

052688178

ABSTRACT:
A main body case for storing a keyboard and an upper case for storing an integrated display/input device are coupled by hinge units to be arbitrarily pivotal from a state wherein the keyboard faces the integrated display/input device to a state wherein the back surfaces of the keyboard and the integrated display/input device face each other.

REFERENCES:
patent: 4330776 (1982-05-01), Dennison et al.
patent: 4859092 (1989-08-01), Makita
patent: 4903222 (1990-02-01), Carter et al.
patent: 4960256 (1990-10-01), Chihara et al.
patent: 5115374 (1992-05-01), Hongoh
patent: 5168423 (1992-12-01), Ohgami et al.
"Two-Sided Keyboard For A Data Terminal", W. D. Maughn, IBM Technical Disclosure Bulletin, vol. 24, No. 1B, Jun. 1981. p. 714.
Epson "Euqity LT" catalog, Mar., 1988.
NEC "ProSpeed 386" catalog. Copyright 1988.
Judith A. Layman and Mark A. Smith, "Mechanical Design of the HP-18C and HP-28C Handheld Calculators," Hewlett-Packard Journal, Aug. 1987, No. 8, pp. 17-20.

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