| 摘要 |
<p>PROBLEM TO BE SOLVED: To facilitate a confirmation of record contents of large capacity recording medium including a Blu-ray disc.SOLUTION: A recording medium 3 is inserted in a QR code printer 4. A header of recorded contents is converted into QR code (R) and printed on a QR code label 5. To confirm the contents, QR code is read with a bar code reader for QR codes and the contents are displayed. A confirmation work of the recorded contents can be executed in significantly short time with significantly small power consumption compared with conventional methods.</p> |
