DocumentCode :
751448
Title :
Technology directions for portable computers
Author :
Harris, Erik P. ; Depp, Steven W. ; Pence, William E. ; Kirkpatrick, Scott ; Sri-Jayantha, M. ; Troutman, Ronald R.
Author_Institution :
IBM Thomas J. Watson Res. Center, Yorktown Heights, NY, USA
Volume :
83
Issue :
4
fYear :
1995
fDate :
4/1/1995 12:00:00 AM
Firstpage :
636
Lastpage :
658
Abstract :
This paper contains an evaluation of trends in the key system parameters (e.g., size, weight, function, performance, battery life) for battery-powered portable computers, together with a review of development trends in the technologies required for such systems. The discussion focuses on notebook-size portable computers. Those technologies which will have substantial impact on battery life and power budgets of future notebook computers receive the primary emphasis in this paper for example, liquid crystal displays, storage technology, wireless communication technology, and low power electronics. System power management is also be addressed. The basic theme of this paper is first to develop a view of what the key attributes of future notebook computers will be, and then to discuss how technologies must evolve to allow such systems to be advanced over the current state of the art in terms of portability and battery life
Keywords :
digital storage; hard discs; liquid crystal displays; microcomputers; mobile communication; notebook computers; portable computers; power electronics; reviews; wireless LAN; LCD; battery life; battery-powered computers; liquid crystal displays; low power electronics; notebook-size computers; portable computers; power budgets; storage technology; system power management; wireless communication technology; Batteries; CMOS logic circuits; CMOS technology; Communications technology; Energy consumption; Energy management; Liquid crystal displays; Portable computers; Power system management; Wireless communication;
fLanguage :
English
Journal_Title :
Proceedings of the IEEE
Publisher :
ieee
ISSN :
0018-9219
Type :
jour
DOI :
10.1109/5.371971
Filename :
371971
Link To Document :
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