Patent ID: 9558710
Date: 2017-01-31
CPC Classifications: G06F,G09G

Claim:
1. A method executed in a processor of a computing device, the computing device including a primary touch screen display and a secondary touch screen display that is physically separate from the primary touch screen display, an ambient lighting brightness sensor, a memory storing instructions and an e-book having content displayable according to a series of digitally constructed pages, the method comprising: receiving, at a screen transition interface presented on one of the primary display screen and the secondary display screen, selections of an upper and a lower threshold limits of ambient lighting brightness; sensing a brightness level of ambient lighting; activating the secondary display screen for operation only if one of: (i) the ambient lighting brightness level exceeds the upper threshold limit and (ii) the ambient lighting brightness level is less than the lower threshold limit; and transitioning operation of the computing device to the secondary display screen by rendering the pages of e-book content thereon.