A View-Navigation System for Hand-Held Portable Displays

摘要

There have been major advances in screen display technology for portable products over the past decade. Higher resolution, improved color quality and backlighting, lower power consumption, and better wide-angle viewing have resulted in vastly improved products for the end user. These developments have been important contributions to the emergence of smart hand-held devices with increasing levels of sophistication. But one challenge remains: viewing large images, such as Web pages, maps, and spreadsheets, on a small hand-held display.