05189632 is referenced by 225 patents and cites 5 patents.

A portable computer telephone device comprising a portable personal computer and a mobile phone integrated into one and the same body structure said body having a display screen (3) and a keyboard member (2) for operating the computer and the mobile telephone. To improve the convenience of use of such an integrated device, the keyboard member (2) is arranged to be movable between open and closed positions with respect to the rest of the body structure (1) in such a way that in the open position the whole display screen (3) and at least the whole keyboard (4, 5) of the computer are accessible for operating the computer and in the closed position the keyboard member (2) covers a part of the display screen and leaves the buttons (6) of the mobile telephone part 3(a) of the display screen accessible for operating the mobile telephone.

Title
Portable personal computer and mobile telephone device
Application Number
7/734731
Publication Number
5189632
Application Date
July 23, 1991
Publication Date
February 23, 1993
Inventor
Tom Hoglund
Tampere
FI
Mikko Terho
Tampere
FI
Reijo Paajanen
Tampere
FI
Agent
Finnegan Henderson Farabow Garrett & Dunner
Assignee
Oy Nokia
FI
IPC
H04M 11/00
G06F 1/00
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