The infrared illuminant which from the front

摘要

PROBLEM TO BE SOLVED: To provide an information retrieval and display system capable of easy information retrieval and display without need of inputting a keyword by manual input operation using a keyboard, etc.;SOLUTION: An information retrieval and display system 10 includes a memory 32 (36). For each keyword, image information and audio information related to the keyword and icons to identify them are stored in advance in the above memory. A computer 26 displays the keyword stored in the memory by a projector 30. When an operator touches the keyword displayed on the screen, the computer detects the touch, determines a display sequence of the relevant information related to the keyword, and makes the projector display the icons in an infinitely circular way, according to the display sequence. When an operator touches and depresses one of the icons, the relevant information indicated by the touched icon is displayed by the projector.;COPYRIGHT: (C)2005,JPO&NCIPI