| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a novel function by utilizing that a rack door is made of a transparent member, together with a confirmation function for cassette housing cases in the rack and a dust preventive function. SOLUTION: An openable rack door 4 provided on a rack box body 1 is made of a transparent door, and the front surface of the rack door 4 is constituted into a lenticular lens surface 5. Then, on the back surface 3a of a cassette housing case 3, a stereoscopic vision composite image such as a graphic design, is printed, and under a housed state of the cassette housing case 3, the case 3 is pushed out by a plate spring 7, and the stereoscopic vision composite image is pressed to the rear surface of the rack door. By doing so, the stereoscopic composite image is seen as a stereoscopic image through the lenticular lens surface 5.</p> |
