| 摘要 |
PROBLEM TO BE SOLVED: To provide a shutter display device, capable of displaying a display member to provide freshness, effectiveness, and rendering effect. SOLUTION: This shutter display device 1 is composed of a shutter cover 4 formed to see the display body positioned on a back surface through a circular transparent part at the center, a blade operating ring 5 turnably installed on the back surface of the shutter cover not to cover the transparent part of the shutter cover, a turning mechanism 6 to turn the blade operating ring, a plurality of shutter blades 8 to openably turn the transparent part of the shutter cover that is pivotally supported at the blade operating ring by a pivotal support pin, a slit formed at the outer circumferential part of each shutter blade as well as the pivotal support pin provided at an outer circumferential part of the shutter cover that is pivotally supported in the slit to open/close the shutter blades as the blade operating ring rotates, and an installation plate having the transparent part at the center covering the back surfaces of the shutter blades. COPYRIGHT: (C)2007,JPO&INPIT
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