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    • 31. 发明授权
    • Angular rate sensor
    • 角速度传感器
    • US06523410B2
    • 2003-02-25
    • US09890458
    • 2001-10-09
    • Katsunori MatsubaraMasakazu HatanakaSatoshi OuchiJunichi Yukawa
    • Katsunori MatsubaraMasakazu HatanakaSatoshi OuchiJunichi Yukawa
    • G01P900
    • G01C19/5607
    • An object of the present invention is to improve the efficiency of a driving operation of an angular rate sensor employing a tuning fork oscillator made of single crystalline piezoelectric material such as quartz. In order to achieve the object of the present invention, a tuning fork oscillator assembled directly has driver electrodes and detector electrodes provided on a first main surface, a second main surface, an outer surface, and an inner surface of a arm, respectively. The oscillator also has a driver electrode, a monitor electrode, and detector electrodes provided on a first main surface, a second main surface, an inner surface, and an outer surface of the other arm thereof, respectively. A driving voltage is supplied from a driving power source so that the two driver electrodes may be equal in the polarity while the polarity of the driver electrode is opposite to that of the driver electrodes.
    • 本发明的目的是提高使用由诸如石英的单晶压电材料制成的音叉振荡器的角速率传感器的驱动操作的效率。 为了实现本发明的目的,直接组装的音叉振荡器分别具有设置在臂的第一主表面,第二主表面,外表面和内表面上的驱动电极和检测器电极。 振荡器还分别具有驱动电极,监视电极和设置在另一个臂的第一主表面,第二主表面,内表面和外表面上的检测器电极。 从驱动电源提供驱动电压,使得两个驱动电极的极性相等,同时驱动电极的极性与驱动电极的极性相反。
    • 32. 发明授权
    • Projection type liquid crystal display device
    • 投影式液晶显示装置
    • US06062695A
    • 2000-05-16
    • US88838
    • 1998-06-02
    • Takashi KakudaSatoshi OuchiMasahiko YatsuNaohiro OzawaYutaka MatsudaTakuya Shiaki
    • Takashi KakudaSatoshi OuchiMasahiko YatsuNaohiro OzawaYutaka MatsudaTakuya Shiaki
    • G02F1/13G02B27/28G02F1/1335G02F1/13357G02F1/13363H04N9/31G03B21/14
    • G02F1/13362G02B27/283H04N9/3105H04N9/3167
    • A projection type liquid crystal display device, including: irradiation means having a function of irradiating light emitted from a light source upon an irradiated surface; a liquid crystal display element for modulating the light; and projection means for projecting the light emitted from said liquid crystal display element, wherein said irradiation means comprises: at least one reflection mirror; a polarization beam splitter for dividing the light from the light source into P polarization light and S polarization light; a .lambda./2 phase shifting plate for rotating a direction of polarization of either one of the P polarization and S polarization lights; polarization means being constructed with a reflection mirror for reflecting either one of the P polarization and S polarization lights; a first lens array being constructed with a plurality of condenser lenses, for collecting the light emitted from said polarization means so as to form a plurality of secondary light source images; and a second lens array being constructed with a plurality of condenser lenses and positioned in vicinity of where the plurality of secondary light source images are formed.
    • 一种投影型液晶显示装置,包括:照射装置,具有将从光源发射的光照射到被照射的表面上的功能; 用于调制光的液晶显示元件; 以及用于投影从所述液晶显示元件发射的光的投影装置,其中所述照射装置包括:至少一个反射镜; 用于将来自光源的光分为P偏振光和S偏振光的偏振分束器; 用于旋转P偏振和S偏振光中的任一个的偏振方向的λ/ 2移相板; 偏振装置由反射镜构成,用于反射P偏振和S偏振光中的任一个; 第一透镜阵列由多个聚光透镜构成,用于收集从所述偏振装置发出的光,以便形成多个次级光源图像; 以及第二透镜阵列,其由多个聚光透镜构成,并且位于形成所述多个次级光源图像的附近。
    • 35. 发明授权
    • Backlight unit and video display apparatus applying the same therein
    • 背光单元和应用于其中的视频显示设备
    • US08350986B2
    • 2013-01-08
    • US12895236
    • 2010-09-30
    • Satoshi OuchiHajime InoueHidenao KubotaMayumi Nagayoshi
    • Satoshi OuchiHajime InoueHidenao KubotaMayumi Nagayoshi
    • G02F1/1335
    • G02B6/008G02B6/0051
    • A backlight unit of thin-type comprises: at least one or more light source(s); plural numbers of light guide plates, each of which is configured to guide and irradiate the light of the light source(s) to a side of a liquid crystal panel; and a chassis, on which the light source(s) and the light guide plates are fixed, thereby being constructed by aligning the light guide plates, wherein the following conditions are satisfied: 15.0 mm>h, 20°≦θ≦60° when assuming that a distance from an irradiation surface of the backlight unit to the light guide plate is “h”, and that an angle indicative of a half-value light intensity of a light emitting from a light emission surface of the light guide plate, thereby providing a video of high picture quality, and there is also provided a video display apparatus applying the same therein.
    • 薄型背光单元包括:至少一个或多个光源; 多个导光板,每个导光板被配置为将光源的光引导并照射到液晶面板的一侧; 以及其上固定有光源和导光板的底架,由此通过对准导光板来构成,其中满足以下条件:15.0mm> h,20°≦̸&Thetas;&NlE; 当假设从背光单元的照射表面到导光板的距离为h,并且表示从导光板的发光表面发射的光的半值光强度的角度为60°时, 从而提供高图像质量的视频,并且还提供了一种在其中应用它的视频显示装置。
    • 40. 发明授权
    • Backlight unit and a liquid crystal display apparatus applying the same therein
    • 背光单元和应用于其中的液晶显示装置
    • US08115890B2
    • 2012-02-14
    • US12684877
    • 2010-01-08
    • Satoshi OuchiKoichi SakitaHajime InoueYoshiharu Yamashita
    • Satoshi OuchiKoichi SakitaHajime InoueYoshiharu Yamashita
    • G02F1/1335
    • G02B6/0068G02B6/0018G02B6/008G02F1/133615
    • A backlight unit, being thin-sized, but having high definition and high uniformity of luminance, and a video display apparatus applying the same therein, has a plural number of sets of at least one or more of light source(s) (1) and a light guidance plate (2) for guiding lights from the light source(s) to a side of a liquid crystal panel, to be emitted therefrom, wherein the light source(s) is/are disposed on one end side of the light guidance plate, and other set of light source is disposed on a rear surface side of the other end of the light guidance plate opposite to the one end. A gap or groove (4) is formed mutually between each of the light guidance plates in the plural number of sets, and if assuming that width of the gap or groove is “d”, distance between a light incident surface of the liquid crystal panel and a light emission surface of the light guidance plate, or distance between a light incident surface of an optical member disposed between the liquid crystal panel and the light guidance plate and a light emission surface of the light guidance plate is “h”, and further 2.0 mm>d≧0.1 mm and 10.0 mm>h≧0.4 mm, then the following condition is satisfied: 4≦h/d≦100.
    • 一种背光单元,其尺寸薄,但具有高清晰度和高均匀度的亮度,并且其中应用其的视频显示装置具有多个至少一个或多个光源(1)的组, 以及用于将来自所述光源的光引导到液晶面板的一侧的光引导板(2),从所述光引导板(2)发射,其中所述光源设置在所述光的一端侧 引导板和其他一组光源设置在与一端相对的导光板的另一端的后表面侧。 在多个组中的每个导光板之间形成有间隙或凹槽(4),如果假设间隙或凹槽的宽度为“d”,则液晶面板的光入射表面之间的距离 以及导光板的发光面,或者设置在液晶面板和导光板之间的光学构件的光入射面与导光板的发光面之间的距离为“h”,进一步 2.0mm>d≥0.1mm,10.0mm>h≥0.4mm,则满足以下条件:4≦̸ h / d≦̸ 100。