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1. 发明专利

JP2009283096A Optical recording head, light assisted magnetic recording head, and light assisted magnetic recording device 审中-公开
标题翻译：光记录头，光辅助磁记录头和光辅助磁记录装置
公开(公告)号：JP2009283096A
公开(公告)日：2009-12-03
申请号：JP2008136373
申请日：2008-05-26
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： NISHIDA NAOKI , SEKINE KOJIRO
IPC分类号： G11B5/60 , G11B5/02 , G11B7/12
摘要： PROBLEM TO BE SOLVED: To provide an optical recording head which is extremely thin, and also provide a light assisted magnetic recording head and a light assisted magnetic recording device. SOLUTION: The optical recording head, which records information to a recording medium by using light, has a slider provided with a light-transmitting member, which transmits light from a light source and irradiates the recording medium with the light, and a suspension which supports the slider with its relative movement to the recording medium possible. In this case, a prescribed part of the suspension is cut and folded in the opposite direction to form an inclined plane which reflects the light radiated from the light source to guide it to the light-transmitting member. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供非常薄的光学记录头，并且还提供辅助磁记录头和辅助磁记录装置。解决方案：通过使用光将信息记录到记录介质的光学记录头具有设置有透光构件的滑块，该透光构件透射来自光源的光并用光照射记录介质，并且悬架，其支撑滑块，其相对于记录介质的移动可能。在这种情况下，将悬架的规定部分沿相反方向切割和折叠，以形成反射从光源辐射的光将其引导到透光部件的倾斜平面。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2008198263A Near-field light generator, optical assist-type magnetic recording head, optical assist-type magnetic recording device 审中-公开
标题翻译：近场光发生器，光辅助型磁记录头，光辅助型磁记录装置
公开(公告)号：JP2008198263A
公开(公告)日：2008-08-28
申请号：JP2007030310
申请日：2007-02-09
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： NISHIDA NAOKI , KONNO KENJI
IPC分类号： G11B5/02 , G11B11/10
摘要： PROBLEM TO BE SOLVED: To provide a near-field light generator efficiently generating near-field light without generating any eutectic crystals, an optical assist-type magnetic recording head, and an optical assist-type magnetic recording device.
SOLUTION: The near-field light generator for generating near-field light from light emitted from an optical element to a plasmon probe is constructed in such a manner that the optical element is made of silicon, the plasmon probe is made of gold, and a buffer layer is formed between the optical element and the plasmon probe to prevent a eutectic phenomenon between the silicon and the gold.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种有效地产生近场光的近场光发生器，而不产生任何共晶晶体，光辅助型磁记录头和光辅助型磁记录装置。解决方案：用于从光学元件发射到等离子体探针的光产生近场光的近场光发生器被构造成使得光学元件由硅制成，等离子体探针由金制成并且在光学元件和等离子体激元探针之间形成缓冲层，以防止硅和金之间的共晶现象。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008010066A Optical head 审中-公开
标题翻译：光学头
公开(公告)号：JP2008010066A
公开(公告)日：2008-01-17
申请号：JP2006179229
申请日：2006-06-29
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： NISHIDA NAOKI , UEDA HIROAKI , KUISEKO MANAMI , SEKINE KOJIRO , HATANO HIROSHI , KONNO KENJI , OKITSU MASAHIRO , TAKADA HISASHI
IPC分类号： G11B7/12
摘要： PROBLEM TO BE SOLVED: To provide an optical head in which increment of floating quantity is suppressed and good optical-assist is achieved. SOLUTION: In the optical head which has a condensing element, and a slider supporting the condensing element, and in which light is made incident on the condensing element, and is converged on a plane opposing to a recording medium of the slider to record/reproduce information in/from the recording medium, a reinforcement member is provided on the slider. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种光学头，其中浮动量的增加被抑制并且获得良好的光学辅助。解决方案：在具有聚光元件的光学头和支撑聚光元件的光滑头中，入射到聚光元件上的光被聚焦在与滑块的记录介质相对的平面上在记录介质中记录/再现信息，在滑块上设置加强构件。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008009117A Method of forming dielectric multilayer film 审中-公开
标题翻译：形成介质多层膜的方法
公开(公告)号：JP2008009117A
公开(公告)日：2008-01-17
申请号：JP2006179231
申请日：2006-06-29
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： KONNO KENJI , HATANO HIROSHI , OKITSU MASAHIRO , UEDA HIROAKI , KUISEKO MANAMI , NISHIDA NAOKI , SEKINE KOJIRO
IPC分类号： G02B5/28 , C23C14/08 , C23C14/24 , G02B5/08 , G02B5/10
摘要： PROBLEM TO BE SOLVED: To provide a method of forming a dielectric multilayer film used for an optical device whereby the characteristics of the dielectric multilayer film is easily and precisely controlled and the optical device having excellent characteristics is obtained. SOLUTION: The method of forming the dielectric multilayer film formed on the optical device is provided with a first step for forming a test dielectric multilayer film simultaneously on the optical device and a reference substrate for a reference arranged in the vicinity of the optical device before regular film-forming and measuring the characteristics of the optical device and the reference substrate on each of which the test dielectric multilayer film is formed and obtaining the difference of the characteristics between them and a second step for regularly forming the dielectric multilayer film simultaneously on the optical device and the reference substrate following the first step, measuring the characteristics of the regularly film-formed reference substrate and obtaining the characteristics of the regularly film-formed optical device based on the characteristics of the regularly film-formed reference substrate and the difference of the characteristics. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种形成用于光学器件的电介质多层膜的方法，由此容易且精确地控制电介质多层膜的特性，并且获得具有优异特性的光学器件。解决方案：形成在光学器件上的形成电介质多层膜的方法设置有用于在光学器件上同时形成测试电介质多层膜的第一步骤和布置在光学器件附近的用于参考的参考衬底在形成测试电介质多层膜之前获得其特性之间的差异和用于规则地同时形成电介质多层膜的第二步骤的光学器件和参考衬底的特性进行规则成膜之前的测量装置在第一步骤之后的光学器件和参考基板上，测量规则的薄膜形成的参考基板的特性，并且基于规则的膜形成的参考基板的特性和特点差异。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2010267354A Optical element, optical assist magnetic recording head, and optical assist magnetic recording device 审中-公开
标题翻译：光学元件，光学辅助磁记录头和光学辅助磁记录装置
公开(公告)号：JP2010267354A
公开(公告)日：2010-11-25
申请号：JP2009119669
申请日：2009-05-18
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： NISHIDA NAOKI
IPC分类号： G11B5/60 , G11B5/02
摘要： PROBLEM TO BE SOLVED: To provide an optical element having an electrode easily connected to a peripheral member without reducing utilization efficiency of incident light, an optical assist magnetic recording head, and an optical assist magnetic recording device.
SOLUTION: The optical element is mounted on a slider equipped with a light propagation member to propagate light to be irradiated on a recording medium, and has a reflection surface for reflecting incident light to guide the light to the optical propagation member. A first electrode is disposed in the end surface of the slider of the same direction as that of the reflection surface of the optical element. The reflection surface of the optical element reflects all incident lights to guide the lights to the optical propagation member. A surface where a second electrode is disposed is formed in an end including the reflection surface of the optical element. While the optical element is mounted on the slider, the end surface where the first electrode of the slider is disposed and the surface where the second electrode of the optical element is disposed are continuous.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种具有容易连接到周边部件的电极的光学元件，而不降低入射光的利用效率，光辅助磁记录头和光辅助磁记录装置。解决方案：光学元件安装在具有光传播部件的滑块上，以传播要照射在记录介质上的光，并具有用于反射入射光以将光引导到光传播部件的反射表面。第一电极设置在滑块的与光学元件的反射面相同方向的端面上。光学元件的反射面反射所有入射光，以将光引导到光传播元件。在包括光学元件的反射面的端部形成有设置有第二电极的表面。当光学元件安装在滑块上时，滑块的第一电极的端表面和光学元件的第二电极的表面被设置在一起。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010123176A Optical element and method of manufacturing optical apparatus 审中-公开
标题翻译：光学元件和制造光学装置的方法
公开(公告)号：JP2010123176A
公开(公告)日：2010-06-03
申请号：JP2008295435
申请日：2008-11-19
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： NISHIDA NAOKI , KUISEKO MANAMI
IPC分类号： G11B5/60 , G11B5/02 , G11B5/31 , G11B7/135 , G11B7/22
摘要： PROBLEM TO BE SOLVED: To provide a plane optical element capable of easily and efficiently adjusting an incident angle of light made incident on a diffraction grating so that the light is accurately condensed on a focal position.
SOLUTION: In the optical element which includes a waveguide including a core layer a part of contour shape of which is a parabola and a clad layer coming into contact with the core layer and the diffraction grating introducing the radiated light in the inner part of the core layer as light advancing to the tip part of the core layer and wherein the light introduced into the core layer is converged on the focal point of the parabola at the tip part and emitted from the tip part, a light shielding part absorbing or scattering a portion of the light advancing in the core layer is disposed between the diffraction grating and the focal point.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种平面光学元件，其能够容易且有效地调节入射到衍射光栅上的光的入射角，使得光在焦点位置被精确地冷凝。解决方案：在包括具有芯层的波导的光学元件中，其一部分轮廓形状是抛物线，并且与芯层接触的包层和衍射光栅将辐射光引入内部部分所述芯层的光线前进到所述芯层的顶端部分，并且其中引入所述芯层的光在所述尖端部分会聚在所述抛物线的焦点上并从所述尖端部分发射，遮光部分吸收或散射在芯层中前进的一部分光被布置在衍射光栅和焦点之间。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009217897A Optical device, optical head, optical assist magnetic recording head, and optical recording apparatus 审中-公开
标题翻译：光学装置，光学头，光学辅助磁记录头和光学记录装置
公开(公告)号：JP2009217897A
公开(公告)日：2009-09-24
申请号：JP2008060920
申请日：2008-03-11
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： NISHIDA NAOKI
IPC分类号： G11B5/60 , G11B5/02 , G11B5/31 , G11B7/135 , G11B7/22
摘要： PROBLEM TO BE SOLVED: To provide an optical device that reduces man fixing hours for fixing a polarization maintaining fiber to a polarization direction as well as an assembling cost by easily positioning the polarization direction of the polarization maintaining fiber in a predetermined direction and fixing the polarization maintaining fiber. SOLUTION: In the optical device having the polarization maintaining fiber 11 that transmits light emitted from a light source while maintaining a polarization direction of the light, and a V-groove 14b at which the polarization maintaining fiber is fixed, each of the polarization maintaining fiber and the V-groove has a positioning means that determines the position of a rotation direction around an optical axis of the polarization maintaining fiber in association with each other. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种光学装置，其通过容易地将偏振保持光纤的偏振方向定位在预定方向上，减少固定保偏光纤到偏振方向的固定时间以及组装成本，以及固定保偏光纤。解决方案：在具有保持光的偏振方向的从光源发射的光的透光保持光纤11的光学装置和保持光纤的V槽14b固定的情况下，偏振保持光纤和V形槽具有定位装置，其相对于彼此相关联地确定围绕保偏光纤的光轴的旋转方向的位置。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008310865A Light-assisted magnetic recording head and method of manufacturing the same 审中-公开
标题翻译：光辅助磁记录头及其制造方法
公开(公告)号：JP2008310865A
公开(公告)日：2008-12-25
申请号：JP2007156076
申请日：2007-06-13
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： NISHIDA NAOKI
IPC分类号： G11B5/02 , G11B11/10
摘要： PROBLEM TO BE SOLVED: To provide a light-assisted magnetic recording head and a method of manufacturing the same capable of stably obtaining high light use efficiency.
SOLUTION: The light-assisted magnetic recording head for recording information on a recording medium using light includes an optical element for guiding light from a light source, a slider on which the optical element is mounted, and a suspension supporting the slider to be movable relative to the recording medium. The optical element is disposed on a prescribed surface of the slider. The suspension supports the slider at a prescribed region excluding a region where the optical element of the slider is disposed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种能够稳定地获得高的光利用效率的光辅助磁记录头及其制造方法。解决方案：用于在使用光的记录介质上记录信息的光辅助磁记录头包括用于引导来自光源的光的光学元件，安装有光学元件的滑块和支撑滑块的悬架可相对于记录介质移动。光学元件设置在滑块的规定表面上。悬架在除了设置滑块的光学元件的区域之外的规定区域处支撑滑块。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007310958A Optical recording head and optical recording apparatus 有权
标题翻译：光学记录头和光学记录装置
公开(公告)号：JP2007310958A
公开(公告)日：2007-11-29
申请号：JP2006138724
申请日：2006-05-18
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： KUISEKO MANAMI , NISHIDA NAOKI , UEDA HIROAKI , KONNO KENJI , HATANO HIROSHI , OKITSU MASAHIRO , SEKINE KOJIRO
IPC分类号： G11B7/135
CPC分类号： G11B5/6088 , G11B5/314 , G11B2005/0021
摘要： PROBLEM TO BE SOLVED: To provide an optical recording head which is of a small type and is used for an optical recording head attaining high density recording, and to provide an optical recording apparatus.
SOLUTION: The optical recording head comprises: a light source to emit light; one piece of light guiding optical device having a reflecting surface formed of a part of an ellipsoid of rotation using the light source and a point where a light spot is formed by reflecting the light from the light source as the two focal points, or one piece of light guiding optical device forming the reflecting surface using the light source and the point where the light spot is formed by reflecting the light from the light source as the two focal points, by combining two pieces of planes formed of parts of either a paraboloid of rotation or an ellipsoid of rotation; and an optical waveguide which has an optical plane of incidence perpendicular to the direction in which the light spot is formed and the luminous flux forming the light spot converges, and guides the incident light spot to irradiate a recording medium therewith.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种小型的光学记录头，并用于获得高密度记录的光学记录头，并提供光学记录装置。解决方案：光记录头包括：发光的光源; 一个导光光学装置，其具有由使用该光源的一部分旋转椭圆体形成的反射面和通过反射来自光源的光作为两个焦点而形成光点的点，或一个使用光源形成反射面的光导光学装置和通过反射来自光源的光作为两个焦点而形成光点的点，通过组合由抛物面的抛物面的部分构成的两个平面旋转或椭圆旋转; 以及具有垂直于形成有光斑的方向入射的光学平面并形成光点的光束的光波导会聚，引导入射光点照射记录介质。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2010123200A Optical device, optical recording head, and optical recording device 审中-公开
标题翻译：光学装置，光学记录头和光学记录装置
公开(公告)号：JP2010123200A
公开(公告)日：2010-06-03
申请号：JP2008296393
申请日：2008-11-20
申请人： Konica Minolta Opto Inc , コニカミノルタオプト株式会社
发明人： KUISEKO MANAMI , SEKINE KOJIRO , NISHIDA NAOKI , OSAWA KO , HATANO HIROSHI
IPC分类号： G11B5/60 , G11B5/31
摘要： PROBLEM TO BE SOLVED: To provide a compact optical device, an optical recording head and an optical recording device, achieving satisfactory optical-coupling with a planar waveguide. SOLUTION: The optical device includes an optical transmission system for guiding light from a light source, and a planar waveguide for coupling the light guided by the optical transmission system. At a position irradiated with the light guided by the optical transmission system, the planar waveguide has a light input unit for coupling the light to the planar waveguide. The light transmission system converges the light from the light source to the light input unit, and includes a first optical element having positive power in the vicinity of the light source, a second optical element having positive power in the vicinity of the planar waveguide after the light is emitted from the first optical element, and a deflector for deflecting the light to the light input unit. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种紧凑的光学装置，光学记录头和光学记录装置，实现与平面波导的令人满意的光耦合。解决方案：光学装置包括用于引导来自光源的光的光传输系统和用于耦合由光传输系统引导的光的平面波导。在由光传输系统引导的光照射的位置处，平面波导具有用于将光耦合到平面波导的光输入单元。光传输系统将来自光源的光会聚到光输入单元，并且包括在光源附近具有正功率的第一光学元件，在平面波导附近具有正功率的第二光学元件从第一光学元件发射光，以及用于将光偏转到光输入单元的偏转器。版权所有（C）2010，JPO＆INPIT

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