发明授权
- 专利标题: Rewritable display having a dielectric spacing layer
- 专利标题(中): 具有介电间隔层的可重写显示器
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申请号: US09799220申请日: 2001-03-05
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公开(公告)号: US06829045B2公开(公告)日: 2004-12-07
- 发明人: Stanley W. Stephenson
- 申请人: Stanley W. Stephenson
- 主分类号: G09G500
- IPC分类号: G09G500
摘要:
An audio-visual storage unit having an electronically written display indicating a rental return time.
公开/授权文献
- US20020135707A1 Rewritable display having a dielectric spacing layer 公开/授权日:2002-09-26
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