| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To extract information corresponding to a user from among bar code information including multiple pieces of information. <P>SOLUTION: All light emitting elements 71 to 73 are made to emit the rays of light, and a two-dimensional bar code 10 is irradiated with the rays of light in red, green and blue, and bar code information constituted of only a pattern in black is read by a CMOS imager 20. The information corresponding to the bar code information is displayed at a display part 90, and when a user selects the information by using an input part 100 based on the information, the light emitting element corresponding to this selection is made to emit the rays of light, and a reading operation is performed. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
