Planar light-emitting device and liquid crystal display apparatus
    21.
    发明授权
    Planar light-emitting device and liquid crystal display apparatus 有权
    平面发光装置和液晶显示装置

    公开(公告)号:US08077272B2

    公开(公告)日:2011-12-13

    申请号:US12434435

    申请日:2009-05-01

    Abstract: A planar light-emitting device has a plurality of light-emitting units each having a lightguide plate having an upper surface as a light-exiting surface, a lower surface opposite to the light-exiting surface, a peripheral side surface extending between the respective peripheral edges of the upper surface and the lower surface, and a light entrance surface defined by a part of the peripheral side surface. Each light-emitting unit further has a light-emitting set adjacent to the light entrance surface to emit light into the lightguide plate through the light entrance surface, and a support member that fixedly supports the light source and the lightguide plate. The light-emitting units are arranged side by side so that the light-exiting or upper surfaces of their respective lightguide plates are substantially flush with each other.

    Abstract translation: 平面型发光装置具有多个发光单元,每个发光单元具有上表面作为光出射面的光导板,与出射面相反的下表面,在相应周边 上表面和下表面的边缘以及由周边侧表面的一部分限定的光入射表面。 每个发光单元还具有与光入射表面相邻的发光组件,以通过光入射表面将光发射到光导板中,以及固定地支撑光源和光导板的支撑构件。 发光单元并排布置,使得它们各自的导光板的光出射或上表面基本上彼此齐平。

    Lens having fresnel lens surface(s) and lighting apparatus using it
    22.
    发明授权
    Lens having fresnel lens surface(s) and lighting apparatus using it 有权
    具有菲涅耳透镜表面的透镜和使用它的照明装置

    公开(公告)号:US07303311B2

    公开(公告)日:2007-12-04

    申请号:US11601810

    申请日:2006-11-20

    Inventor: Takashi Shimura

    Abstract: A lens comprising a transparent member having at least two surfaces, and a Fresnel lens surface provided on each of the two surfaces of the transparent member, the transparent member including a generally plate-like shape having a first surface and a second surface opposing the first surface, the Fresnel lens surface being provided on each of the first and second surfaces of the transparent member.

    Abstract translation: 一种透镜,包括具有至少两个表面的透明构件和设置在所述透明构件的两个表面中的每一个上的菲涅耳透镜表面,所述透明构件包括大致板形形状,其具有第一表面和与第一表面相对的第二表面 表面,菲涅尔透镜表面设置在透明构件的第一和第二表面的每一个上。

    Backlight unit and display apparatus having the same
    23.
    发明申请
    Backlight unit and display apparatus having the same 有权
    背光单元及其显示装置

    公开(公告)号:US20070201242A1

    公开(公告)日:2007-08-30

    申请号:US11710311

    申请日:2007-02-23

    Inventor: Takashi Shimura

    CPC classification number: G02B6/0053 G02B6/0055

    Abstract: A backlight unit includes a planar light source member that has a light-emitting surface and that emits light having directivity in a perpendicular direction to the light-emitting surface. An optical member has a light-receiving surface opposed to the light-emitting surface of the planar light source member and a light-emitting surface opposite to the light-receiving surface. The light-receiving surface has a multiplicity of prisms. By the prism action, the optical member emits the light having directivity in the perpendicular direction from the planar light source member as light having directivity in at least two directions on opposite sides of the perpendicular direction. The directions of light directivity are changed by varying the apex angle of the prisms.

    Abstract translation: 背光单元包括具有发光表面并且发射具有与发光表面垂直的方向的方向性的光的平面光源构件。 光学部件具有与面状光源部件的发光面相对的受光面和与光接收面相反的发光面。 光接收表面具有多个棱镜。 通过棱镜作用,光学构件在垂直方向的相对侧沿着至少两个方向的方向发射具有垂直方向上从平面光源构件的方向性的光。 通过改变棱镜的顶角来改变光指向性的方向。

    Double-faced lighting device
    25.
    发明申请
    Double-faced lighting device 审中-公开
    双面照明装置

    公开(公告)号:US20050185390A1

    公开(公告)日:2005-08-25

    申请号:US11064853

    申请日:2005-02-25

    Inventor: Takashi Shimura

    Abstract: A case is provided for mounting an electronic equipment such as a potable telephone. The case has a first display panel and a second display panel provided on both sides thereof and disposed back to back. A light guide plate is provided in the case, the light guide plate has light emitting surfaces on both sides thereof, and light sources are provided at one of sides of light guide plate. The light sources are divided into a first light source for the first display panel and a second light source for the second display panel. An electric current supply circuit is provided for independently supplying electric current to the first light source and to the second light source.

    Abstract translation: 提供了用于安装诸如可饮用电话的电子设备的情况。 壳体具有第一显示面板和设置在其两侧并且背对背设置的第二显示面板。 在壳体中设置有导光板,导光板的两侧具有发光面,在导光板的一侧设置有光源。 光源被分成用于第一显示面板的第一光源和用于第二显示面板的第二光源。 提供电流供给电路,用于独立地向第一光源和第二光源提供电流。

    Quadrature detector and amplitude error correction method for quadrature
detector
    26.
    发明授权
    Quadrature detector and amplitude error correction method for quadrature detector 失效
    正交检波器的正交检波器和幅度误差校正方法

    公开(公告)号:US5787124A

    公开(公告)日:1998-07-28

    申请号:US751159

    申请日:1996-11-15

    Inventor: Takashi Shimura

    CPC classification number: H03D3/009 H03D1/2245 H04L27/3809 H04L27/3854

    Abstract: A method for correcting an amplitude error between an I signal and a Q signal which are outputted from a quadrature detector including a first multiplier for multiplying a reference signal and a measured signal, a first integrator for smoothing the output of the first multiplier to generate the I signal, a 90-degree phase shifter for generating an auxiliary reference signal from the reference signal, a second multiplier for multiplying the auxiliary reference signal and the measured signal, and a second integrator for smoothing the output of the second multiplier to generate the Q signal. The method includes the step of inputting the auxiliary reference signal, instead of the reference signal, to the first multiplier to obtain a first output signal and inputting the reference signal, instead of the auxiliary reference signal, to the second integrator to obtain a second output signal. Then a correction coefficient for amplitude error correction is calculated from at least one of a ratio between the Q signal and the first output signal and a ratio between the I signal and the second output signal.

    Abstract translation: 一种用于校正从包括用于乘以参考信号的第一乘法器和测量信号的正交检测器输出的I信号和Q信号之间的幅度误差的方法,用于平滑第一乘法器的输出的第一积分器, I信号,用于从参考信号产生辅助参考信号的90度移相器,用于将辅助参考信号和测量信号相乘的第二乘法器和用于平滑第二乘法器的输出以产生Q的第二积分器 信号。 该方法包括将辅助参考信号而不是参考信号输入到第一乘法器以获得第一输出信号并将参考信号而不是辅助参考信号输入到第二积分器以获得第二输出的步骤 信号。 然后,根据Q信号和第一输出信号之间的比率以及I信号和第二输出信号之间的比率中的至少一个来计算用于振幅误差校正的校正系数。

    Phase-difference-corresponding-value measurement device, gain imbalance measurement device, method, program, and recording medium
    28.
    发明授权
    Phase-difference-corresponding-value measurement device, gain imbalance measurement device, method, program, and recording medium 失效
    相位差对应值测量装置,增益不平衡测量装置,方法,程序和记录介质

    公开(公告)号:US08164322B2

    公开(公告)日:2012-04-24

    申请号:US12544316

    申请日:2009-08-20

    Inventor: Takashi Shimura

    CPC classification number: H04L27/3863

    Abstract: A modulation error measurement device according to the present invention receives a demodulated signal containing a demodulated I signal and a demodulated Q signal from a quadrature demodulator receiving an RF signal output by a quadrature modulator and applying the quadrature demodulation to the received RF signal, and measures a quadrature error corresponding to a phase difference between an I component and a Q component of the modulated signal. The quadrature modulator applies quadrature modulation to an original I signal (ω1) and an original Q signal (ω2) having frequencies different from each other. The modulation error measurement device includes an I-frequency-phase deriving unit 14I which derives the phase of a component of an I frequency (ω1) of the demodulated signal, an opposite-sign I-frequency-phase deriving unit which derives the phase of a component of an opposite-sign I frequency (−ω1) of the demodulated signal, a Q-frequency-phase deriving unit which derives the phase of a component of a Q frequency (ω2) of the demodulated signal, and an opposite-sign Q-frequency-phase deriving unit which derives a phase of a component of an opposite-sign Q frequency (−ω2) of the demodulated signal.

    Abstract translation: 根据本发明的调制误差测量装置从接收由正交调制器输出的RF信号的正交解调器接收包含解调的I信号和解调的Q信号的解调信号,并将正交解调应用于所接收的RF信号,并且测量 对应于调制信号的I分量和Q分量之间的相位差的正交误差。 正交调制器对原始I信号(ω1)和频率彼此不同的原始Q信号(ω2)进行正交调制。 该调制误差测量装置包括一个I相位导出单元14I,其导出解调信号的I频率(ω1)的分量的相位;一个相反符号的I频相位导出单元,其导出 解调信号的相反符号I频率(-ω1)的分量,导出解调信号的Q频率(ω2)的分量的相位的Q频率相位导出单元和相反符号 Q-频率相位导出单元,其导出解调信号的相反符号Q频率(-ω2)的分量的相位。

    SLUDGE ADHESION INHIBITING STRUCTURE FOR INTERNAL COMBUSTION ENGINE
    29.
    发明申请
    SLUDGE ADHESION INHIBITING STRUCTURE FOR INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的泥浆粘结阻尼结构

    公开(公告)号:US20100024762A1

    公开(公告)日:2010-02-04

    申请号:US12312378

    申请日:2007-11-09

    Abstract: A sludge adhesion inhibiting structure for an internal combustion engine according to the present invention is characterized in that a sludge inhibiting layer inhibiting generation or adhesion of sludge is formed on a surface of an area inside the internal combustion engine into which oil as a liquid does not always spread and which is contacted by oil mist as a gas. Preferably, the sludge inhibiting layer is made up of a solid alkali substance. Furthermore, the sludge inhibiting layer is provided in a head cover and formed on an inner surface of an oil separator chamber separating the oil from a blow-by gas.

    Abstract translation: 根据本发明的用于内燃机的污泥粘附抑制结构的特征在于,在作为液体的油不是内燃机内部的区域的表面上形成抑制污泥产生或粘附的污泥抑制层 总是扩散,油雾与气体接触。 污泥抑制层优选由固体碱性物质构成。 此外,污泥抑制层设置在头罩中,并形成在将油与窜气分离的油分离器室的内表面上。

    Actuator for Automobiles
    30.
    发明申请
    Actuator for Automobiles 有权
    汽车执行机构

    公开(公告)号:US20090158731A1

    公开(公告)日:2009-06-25

    申请号:US12227071

    申请日:2007-05-30

    CPC classification number: F16K31/535 F02B37/186 F02B39/16 Y02T10/144

    Abstract: An actuator for automobiles has a housing in which a communication channel for ventilation is formed, the communication channel allowing the inside and the outside of the housing to communicate with each other. Only one communication channel is formed, and the communication channel has an ascending portion that increases in height toward the inside of the housing. The ascending portion is formed so that a vertically lowermost point of the end (a second opening) of the ascending portion on the inner side of the housing is positioned higher than an uppermost point of the end (a first opening) of the ascending portion on the outer side of the housing. With such a configuration, condensation in the housing is minimized, and the risk of malfunction due to entrance of water is minimized.

    Abstract translation: 用于汽车的致动器具有壳体,在该壳体中形成有用于通风的连通通道,所述连通通道允许壳体的内部和外部彼此连通。 仅形成一个通信通道,并且通信通道具有朝向壳体内部增加高度的上升部分。 上升部分形成为使得壳体内侧上升部分的端部(第二开口)的垂直最低点位于高于上升部分的端部(第一开口)的最高点 外壳的外侧。 通过这样的结构,能够将壳体内的冷凝化为最小化,并且由于水的入口引起的故障风险最小化。

Patent Agency Ranking