| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently read index information from an IC memory stuck to a video cassette in a cassette case using a portable reader with the cassette case stored on a storage shelf. SOLUTION: The video cassette case comprises protrusions 3a, 3b fitted into reel hollow parts 5a, 5b so that a cassette back face 5d is positioned at a case back face 1a when a video cassette 5 is received. A cassette tag incorporating an antenna and an IC memory sticks to the back face 5d of the video cassette 5. In addition, a case tag is stuck to the back face 1a of the cassette case 1.</p> |
