• 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