Near-field light emitting device and data recording/reproduction apparatus
文献类型:专利
作者 | TAWA, FUMIHIRO C/O FUJITSU LIMITED |
发表日期 | 2007-01-10 |
专利号 | EP1742312A2 |
著作权人 | FUJITSU LTD. |
国家 | 欧洲专利局 |
文献子类 | 发明申请 |
其他题名 | Near-field light emitting device and data recording/reproduction apparatus |
英文摘要 | A near-field light emitting device (100a) includes a deflecting unit (132a) that deflects electromagnetic waves propagated through a core toward a base (110a). A propagating unit arranged on the base emits near-field light from an outlet. By providing a magnetic head on a side opposite to the base (110a), a distance between the magnetic head and an intensity center of the near-field light can be minimized. The deflecting unit is formed comparatively thick, therefore, the electromagnetic wave is caused to enter the propagating unit at such an angle that causes a surface-propagating wave to be generated highly efficiently. |
公开日期 | 2007-01-10 |
申请日期 | 2005-12-20 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/61285] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | FUJITSU LTD. |
推荐引用方式 GB/T 7714 | TAWA, FUMIHIRO C/O FUJITSU LIMITED. Near-field light emitting device and data recording/reproduction apparatus. EP1742312A2. 2007-01-10. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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