发明名称 |
Recording head and recorder |
摘要 |
A recorder has a recording head which uses light for information recording to a recording medium. The recording head has a slider and an optical waveguide. The slider moves relative to the recording medium while floating thereon. The optical waveguide is provided in the slider and has a refractive index difference of 20% or more between a core and a cladding.
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申请公布号 |
US7755978(B2) |
申请公布日期 |
2010.07.13 |
申请号 |
US20070717581 |
申请日期 |
2007.03.13 |
申请人 |
KONICA MINOLTA OPTO, INC. |
发明人 |
NISHIDA NAOKI;UEDA HIROAKI;KUISEKO MANAMI;SEKINE KOUJIROU;KONNO KENJI;OKITSU MASAHIRO;HATANO HIROSHI |
分类号 |
G11B11/00;G11B7/12;G11B7/135 |
主分类号 |
G11B11/00 |
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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