| 摘要 |
<P>PROBLEM TO BE SOLVED: To stably read a data code of an article and also a data code of a coupon ticket or the like displayed on a screen of a portable telephone terminal. <P>SOLUTION: In a normal control mode, imaging control of a CCD image sensor 17 is performed at a preset imaging speed to read a barcode 36 of an article 21, an illumination device 20 is turned on, and when a data code is a QR code 4 of a coupon ticket or the like displayed on the screen 2 of the portable telephone terminal, the imaging control of the CCD image sensor 17 is performed at the preset imaging speed and the illumination device 20 is turned off. <P>COPYRIGHT: (C)2009,JPO&INPIT |
