发明名称 |
Image display apparatus and method of activating getter |
摘要 |
An image-forming apparatus includes an electron source and an image-forming member disposed in an envelope. The image-forming member includes a fluorescent film and a metal back covering the fluorescent film. The metal back contains a gettering substance and the gettering substance is irradiated with electron beams emitted from the electron source.
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申请公布号 |
US5936342(A) |
申请公布日期 |
1999.08.10 |
申请号 |
US19950571380 |
申请日期 |
1995.12.13 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
ONO, TAKEO;SATO, YASUE |
分类号 |
H01J9/39;H01J29/04;H01J29/28;H01J29/94;H01J31/12;(IPC1-7):H01J29/46 |
主分类号 |
H01J9/39 |
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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