发明名称 |
Image-forming apparatus and fabrication method therefor |
摘要 |
Image-forming apparatuses include getters that are suitably placed. The getters can be fixed using inorganic adhesives and function effectively by suitably setting weight ratios between getter powder and the adhesives.
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申请公布号 |
US6489720(B1) |
申请公布日期 |
2002.12.03 |
申请号 |
US19990388428 |
申请日期 |
1999.09.02 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
GOFUKU IHACHIRO;TAKAGI HIROSHI;HASEGAWA MITSUTOSHI;SHIGEOKA KAZUYA;ARAI YUTAKA |
分类号 |
H01J29/94;H01J31/12;(IPC1-7):H01J19/70 |
主分类号 |
H01J29/94 |
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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