Patent ID: 7660835
Filing Date: 2010-02-09
Classification: G06Q,G11B,Y10S

Abstract:
1. An information processing system for management of various pieces of information, the information processing system comprising: a plurality of rewritable display record medium devices, each display record medium device having a unique identifier; an information selection section that selects information to be displayed on one of the display record medium devices; an information rewrite section that rewritably writes the information selected by the information selection section to the one of the display record medium devices; a manipulation detection section that detects a selective manipulation of a first user on the one of the display record medium devices displaying the information; a history storage section that records a history of the information written to the one of the display record medium devices by the information rewrite section and a history of the manipulations detected by the manipulation detection section in association with the unique identifier of the one of the display record medium devices; a manipulation history determination section for a second user to select any manipulation history out of a list of histories of manipulations on the plurality of display record medium devices recorded in the history storage section; and an information search section that searches for, in response to the manipulation history determined by the manipulation history determination section, at least one of a history of the information written to a display record medium device associated with the manipulation history, a history of other manipulations on the display record medium device associated with the manipulation history and the unique identifier of the display record medium device associated with the manipulation history.