| 摘要 |
<p>A decoder (20) of a code scanner (1), on the basis of laser light (15a) output by the laser light generator (15) that has been reflected off the baggage (4) and that is detected by the CMOS image sensor (13), measures the distance to the baggage (4), and on the basis of the measured distance, adjusts the focus of a focus lens (11) and the amount of light emitted by the pulse LED (14) at a time of image capture, analyzes an image including a code symbol (5) on the baggage (4) that has been captured under the post-adjustment conditions, and decodes information indicated by the code symbol.</p> |
