MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING HEAD DRIVE MECHANISM
    21.
    发明申请
    MAGNETIC RECORDING DEVICE AND MAGNETIC RECORDING HEAD DRIVE MECHANISM 有权
    磁记录装置和磁记录头驱动机构

    公开(公告)号:US20100073803A1

    公开(公告)日:2010-03-25

    申请号:US12517292

    申请日:2007-10-26

    IPC分类号: G11B5/02 G11B5/127

    摘要: Provided is a magnetic recording device which can perform high density magnetic recording by simple constitution. The magnetic recording device is provided with a disc driving means for rotating a magnetic disc; a head having a heating section for heating a circular track of the magnetic disc and a recording element for applying a magnetic field modulated by an electric signal to the magnetic disc; and a head driving means for circularly moving the head in the radius direction of the magnetic disc by rotating about a driving shaft. The recording element has a magnetism applying section that traverses any track heated by the heating section in the radius direction of the magnetic disc.

    摘要翻译: 提供一种能够通过简单的结构执行高密度磁记录的磁记录装置。 磁记录装置设置有用于旋转磁盘的盘驱动装置; 具有用于加热磁盘的圆形轨道的加热部分的头部和用于将由电信号调制的磁场施加到磁盘的记录元件; 以及头驱动装置,用于通过围绕驱动轴旋转来使磁头在磁盘的半径方向上循环移动。 记录元件具有磁化施加部,该磁性施加部在磁盘的半径方向上横过由加热部加热的任何轨道。

    Diffraction grating device and optical apparatus
    22.
    发明申请
    Diffraction grating device and optical apparatus 失效
    衍射光栅装置和光学装置

    公开(公告)号:US20070139778A1

    公开(公告)日:2007-06-21

    申请号:US11704741

    申请日:2007-02-09

    IPC分类号: G02B27/44

    摘要: A diffraction grating device for splitting or coupling light beams permits the divergence of the light beams to be minimized easily. A first light beam is incident on a diffraction grating from the side thereof facing the inside of the device, and a second light beam is incident on the diffraction grating from the side thereof facing air. The diffraction grating transmits the first light beam by diffraction of the minus first order so that it travels in the reverse direction along the optical path of the second light beam before incidence, and transmits the second light beam by diffraction of the zero order. The second light beam, transmitted by diffraction of the zero order, spreads over a certain width of wavelengths, but does not diverge even after diffraction.

    摘要翻译: 用于分束或耦合光束的衍射光栅装置允许光束的发散被容易地最小化。 第一光束从面向设备内侧的一侧入射在衍射光栅上,第二光束从面向空气的一侧入射到衍射光栅上。 衍射光栅通过负一阶的衍射传输第一光束,使得它在入射之前沿着第二光束的光路在相反方向上行进,并且通过零级的衍射透射第二光束。 通过零级衍射传输的第二光束在一定波长的宽度上扩散,但即使在衍射之后也不会发散。

    Diffraction grating device and optical apparatus

    公开(公告)号:US07199926B2

    公开(公告)日:2007-04-03

    申请号:US11091801

    申请日:2005-03-28

    IPC分类号: G02B5/18 H04J14/02

    摘要: A diffraction grating device for splitting or coupling light beams permits the divergence of the light beams to be minimized easily. A first light beam is incident on a diffraction grating from the side thereof facing the inside of the device, and a second light beam is incident on the diffraction grating from the side thereof facing air. The diffraction grating transmits the first light beam by diffraction of the minus first order so that it travels in the reverse direction along the optical path of the second light beam before incidence, and transmits the second light beam by diffraction of the zero order. The second light beam, transmitted by diffraction of the zero order, spreads over a certain width of wavelengths, but does not diverge even after diffraction.

    ORGANIC LIGHT-EMITTING ELEMENT
    24.
    发明申请
    ORGANIC LIGHT-EMITTING ELEMENT 有权
    有机发光元件

    公开(公告)号:US20130015486A1

    公开(公告)日:2013-01-17

    申请号:US13637138

    申请日:2011-03-01

    IPC分类号: H01L51/52

    摘要: An organic light-emitting element including an organic light-emitting layer, a transparent substrate, and a transparent electrode disposed between the organic light-emitting layer and the transparent substrate; and which treats the surface of the transparent substrate on the opposite side from the transparent electrode as a light-extraction surface. The transparent substrate has birefringence, and has a refraction index of a P polarized light that is less than a refraction index of an S polarized light. A polarized light wherein an oscillation direction of an electric field is parallel to a laminated surface of the light-emitting layer is designated S polarized light, and a polarized light that includes a vector of the direction of the progression of the light and in which the oscillation direction of the electric field is included in a plane perpendicular to the laminated surface is designated P polarized light.

    摘要翻译: 一种有机发光元件,包括有机发光层,透明基板和设置在有机发光层和透明基板之间的透明电极; 并且将透明基板的与透明电极相反的一侧的表面作为光提取表面进行处理。 透明基板具有双折射,并且具有小于S偏振光的折射率的P偏振光的折射率。 其中电场的振荡方向平行于发光层的层叠表面的偏振光被称为S偏振光,以及包括光的进行方向的矢量的偏振光,其中 电场的振荡方向包含在垂直于层叠表面的平面中,被指定为P偏振光。

    Deflection optical element, optical recording head and optical recording apparatus
    25.
    发明授权
    Deflection optical element, optical recording head and optical recording apparatus 失效
    偏转光学元件,光学记录头和光学记录装置

    公开(公告)号:US08345515B2

    公开(公告)日:2013-01-01

    申请号:US13054362

    申请日:2009-07-02

    IPC分类号: G11B11/00

    摘要: Disclosed is a deflection optical element, which makes it possible to deflect an incident light so as to couple the incident light to an optical element disposed in the later stage without deteriorating the optical efficiency. The deflection optical element, which deflects an incident light coming along a first optical axis at a deflection surface and emits an emission light propagating along a second optical axis so as to couple the emission light to either a diffraction grating or a refracting optical system, comprises at least one diffracting surface and at least one reflecting surface, wherein the angle θn, an angle θt derived as a total diffraction angle caused by the at least one diffracting surface, and an angle θa, which is formed at a second intersection of the first optical axis and the second optical axis, fulfill a conditional relationship of: 0≦θn

    摘要翻译: 公开了一种偏转光学元件,其使得可以偏转入射光,以将入射光耦合到设置在后面的光学元件中,而不会降低光学效率。 偏转光学元件使偏转表面沿着第一光轴的入射光偏转并发射沿着第二光轴传播的发射光,以将发射光耦合到衍射光栅或折射光学系统,包括 至少一个衍射表面和至少一个反射表面,其中所述角度和角度; n,作为由所述至少一个衍射表面引起的总衍射角的角度和角度;以及角度和角度; a,其形成在 第一光轴和第二光轴的第二交点满足条件关系:0&nlE;&Thetas; n <&thetas; a <&thetas; t。

    Optical head and optical recording apparatus
    28.
    发明申请
    Optical head and optical recording apparatus 审中-公开
    光头和光记录装置

    公开(公告)号:US20080002529A1

    公开(公告)日:2008-01-03

    申请号:US11821697

    申请日:2007-06-25

    摘要: An optical head having: a graded index lens which receives incident light radiated from a linear optical guide at one end surface of the graded index lens and transmits the incident light from the other end surface of the graded index lens, the graded index lens is adapted to form a light spot at a position that is away from the other end surface from which the incident light is transmitted; a light path deflection section which deflects light transmitted from the graded index lens, the light path deflection section is arranged between the other end surface from which the incident light is transmitted and the position where the light spot is formed; and a slider which floats on a recording medium while moving relative to the recording medium, wherein at least the graded index lens and the light path deflection section are installed on the slider.

    摘要翻译: 一种光学头,具有:渐变折射率透镜,其接收从渐变折射率透镜的一个端面处的从线性光学引导器发射的入射光,并且透射来自渐变折射率透镜的另一端面的入射光, 在远离入射光的另一端面的位置处形成光点; 光路偏转部,其使从渐变折射率透镜发射的光偏转,光路偏转部配置在入射光的另一端面与形成有光斑的位置之间; 以及在相对于记录介质移动时漂浮在记录介质上的滑块,其中至少将渐变折射率透镜和光路偏转部分安装在滑块上。

    Diffraction grating device and optical apparatus

    公开(公告)号:US20060114566A1

    公开(公告)日:2006-06-01

    申请号:US11091801

    申请日:2005-03-28

    IPC分类号: G02B27/44

    摘要: A diffraction grating device for splitting or coupling light beams permits the divergence of the light beams to be minimized easily. A first light beam is incident on a diffraction grating from the side thereof facing the inside of the device, and a second light beam is incident on the diffraction grating from the side thereof facing air. The diffraction grating transmits the first light beam by diffraction of the minus first order so that it travels in the reverse direction along the optical path of the second light beam before incidence, and transmits the second light beam by diffraction of the zero order. The second light beam, transmitted by diffraction of the zero order, spreads over a certain width of wavelengths, but does not diverge even after diffraction.