| 发明名称 |
DEVICE FOR SUPPORTING AN OBJECT LENS |
| 摘要 |
An objective lens for reading the data on the information recording disc is supported by the holding plate comprising a pair of metal plates (6) between which is placed a viscoalasticiting material (7). The viscoalasticiting material is coated with a vulcanization adhesive (8) and heat sealed with the metal plates so that the holding plate has high-flexibility.
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| 申请公布号 |
KR870002061(B1) |
申请公布日期 |
1987.12.03 |
| 申请号 |
KR19830006171 |
申请日期 |
1983.12.26 |
| 申请人 |
ASAHI OPTICAL IND.CO.,LTD. |
发明人 |
KOGADO HIROSHI |
| 分类号 |
G02B7/00;G02B7/02;(IPC1-7):G11B7/08 |
主分类号 |
G02B7/00 |
| 代理机构 |
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代理人 |
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