A method of presenting a digital work includes displaying a portion of the digital work on a display screen (100) under a set of display conditions, and providing one or more invariant location reference identifiers (300) corresponding to the portion of the digital work on the display screen. The invariant location reference identifiers (300) are separate from the digital work, and each invariant location reference identifier is provided along with the corresponding portion of the digital work, regardless of the display conditions under which the portion of the digital work is displayed.
申请公布号
EP2100291(A2)
申请公布日期
2009.09.16
申请号
EP20070870076
申请日期
2007.12.28
申请人
AMAZON TECHNOLOGIES, INC.
发明人
RYAN, THOMAS, A.;GOODWIN, ROBERT, L.;LATTYAK, JOHN