发明名称 |
ESCALATOR DISPLAY DEVICE |
摘要 |
An escalator display device includes a light-emitting body arranged on an edge of a side wall, which includes a transparent medium. The light-emitting body is arranged to display a displayed item on the surface of the transparent medium and is a photosensitive material that reacts photosensitively with the light emission color of the light-emitting body. |
申请公布号 |
US2012175220(A1) |
申请公布日期 |
2012.07.12 |
申请号 |
US201213351051 |
申请日期 |
2012.01.16 |
申请人 |
MASANORI NAKAMORI;SHO OGATA |
发明人 |
MASANORI NAKAMORI;SHO OGATA |
分类号 |
B66B25/00;B66B23/24;G09F13/18 |
主分类号 |
B66B25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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