Portable computer having pivotable detachable cover with display

Details Portable computer having pivotable detachable cover with display Portable computer having pivotable detachable cover with display

1991-09-13

1993-03-23

Picard, Leo P.

Electricity: electrical systems and devices

Electrostatic capacitors

Fixed capacitor

361380, 439346, 292159, H05K 710, H01R 452, E05C 112, G06F 100

Patent

active

051969912

ABSTRACT:
A portable computer comprising a mainframe which has an upper cover mounting seat fastened therein; an upper cover detachably pivotably fastened in the upper cover mounting seat by an elongated hook plate through hook joint; a disk holder detachably fastened in the mainframe for holding a floppy disk drive or a hard disk drive and retained in place by spring strips; a keyboard detachably fastened in the mainframe by screws; a hard disk drive fixedly fastened in the mainframe; and a battery holder fastened in the mainframe to hold a battery set for providing necessary working voltage to the mainframe.

REFERENCES:
patent: 1179712 (1916-04-01), Fournier
patent: 1979560 (1934-11-01), Levine
patent: 3865097 (1975-02-01), Robinson
patent: 4547006 (1985-10-01), Castanier
patent: 4688131 (1987-08-01), Noda et al.
patent: 4802210 (1989-01-01), Spencer et al.
patent: 5030128 (1991-07-01), Herron et al.
patent: 5138565 (1992-08-01), Satou
"Removable Liquid Crystal Display for a Personal Computer", IBM Technical Disclosure Bulletin, vol. 29, No. 10, pp. 4273 and 4274, Mar. 1987.
"Removable Liquid Crystal Display Mounting System", IBM Technical Disclosure Bulletin, vol. 29, No. 10, pp. 4271 and 4272, Mar. 1987.
"ProSpeed 386 Modular Workstation" Catalog Brochure, Copyright 1986 NEC Home Electronics (U.S.A.) Inc.

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