ELECTRONIC BOOK, PROGRESS STATE BODILY SENSITIVELY INFORMING METHOD, PROGRESS STATE BODILY SENSITIVELY INFORMING PROGRAM AND PROGRESS STATE BODILY SENSITIVELY INFORMING PROGRAM STORAGE MEDIUM

摘要

PROBLEM TO BE SOLVED: To allow a user to intuitively recognize the reading progress state of contents displayed on an electronic book 2.;SOLUTION: The gravity center position of a left side display part 10 or a right side display part 11 is moved and adjusted according to an advance position in the whole book data so that as if the user can bodily sensitively recognize a change in weight feeling when an actual book page is successively turned.;COPYRIGHT: (C)2003,JPO