Disclosed is an electronic publication browsing device (1000) comprising: a display target specifying unit (1100) which specifies a display target page and the position and size of a display target region; a unit for obtaining page structure data (1200) which obtains page structure data corresponding to the display target page; a rendering unit (1300) which generates display image data corresponding to the position and size of the display target region; a display image data cache unit (1400) which caches display image data; and a display control unit (1500) which displays display image data obtained from the rendering unit (1300) or the display image data cache unit (1400), at a position on top of a display section superimposed on the display target region.
展开▼
