发明名称 |
Information presentation device |
摘要 |
An information presentation device and methods for mounting a display sheet to the device. The device includes an elongate housing having a first opening through which the display sheet passes. The display sheet is wound onto a drum within the housing. A releasable attachment arrangement in the form of an attachment strip to which a display sheet can be affixed and a receiving slot in the drum permits a display sheet to be attached to and removed from the information presentation device without the need to disassemble the device.
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申请公布号 |
US2004020603(A1) |
申请公布日期 |
2004.02.05 |
申请号 |
US20030396076 |
申请日期 |
2003.03.25 |
申请人 |
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发明人 |
JOHANSSON GERT A.;HELLSTROM HANS G. |
分类号 |
G09F11/30;G09F11/32;G09F15/00;(IPC1-7):A47H1/00 |
主分类号 |
G09F11/30 |
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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