发明名称 |
Composite fluorescent display apparatus |
摘要 |
A composite fluorescent display apparatus which permits the luminous display to be observed through a transparent substrate on which various functional elements of the fluorescent display apparatus are formed. The composite fluorescent display apparatus includes pattern display portions which are divided into several groups each effecting different types of display, and each of the pattern display portions is contained in a separate vacuum casing hermetically sealed by a back cover.
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申请公布号 |
US4455774(A) |
申请公布日期 |
1984.06.26 |
申请号 |
US19810283120 |
申请日期 |
1981.07.14 |
申请人 |
FUTABA DENSHI KOGYO KABUSHIKI KAISHA |
发明人 |
WATANABE, HIROSHI |
分类号 |
G09F9/00;G09F9/30;H01J31/15;(IPC1-7):H01J63/02 |
主分类号 |
G09F9/00 |
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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