发明名称 |
Display apparatus with oscillation |
摘要 |
A display apparatus has a roll of film with multiple still images disposed along the roll of film. The roll of film is scrollable by one or more electric motors to display one or more of the still images on the roll of film at a visual display location. The display apparatus is capable of oscillating desired images on display at the visual display location so as to attract the eye of the observer.
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申请公布号 |
US6467207(B1) |
申请公布日期 |
2002.10.22 |
申请号 |
US20000620920 |
申请日期 |
2000.07.21 |
申请人 |
JONES DOUGLAS;GOOD GREGORY L. |
发明人 |
JONES DOUGLAS;GOOD GREGORY L. |
分类号 |
G09F11/21;(IPC1-7):G09F11/18 |
主分类号 |
G09F11/21 |
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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