STEREOSCOPIC DISPLAY APPARATUS AND DISPLAY METHOD FOR STEREOSCOPIC DISPLAY APPARATUS
    32.
    发明申请
    STEREOSCOPIC DISPLAY APPARATUS AND DISPLAY METHOD FOR STEREOSCOPIC DISPLAY APPARATUS 审中-公开
    立体显示装置的立体显示装置和显示方法

    公开(公告)号:US20120113159A1

    公开(公告)日:2012-05-10

    申请号:US13286735

    申请日:2011-11-01

    IPC分类号: G09G5/10

    摘要: A display apparatus includes: a display section that is driven to perform line sequential scanning and display a plurality of different viewpoint video images; a backlight that includes a plurality of sub-light emitting areas separated in the line sequential scanning direction; a light barrier that has a plurality of open/close unit groups each of which is formed of a plurality of open/close units, the open/close units in different groups opened or closed at different timings; and a backlight controller that controls light emission from the sub-light emitting areas in the backlight in synchronization with the line sequential scanning in the display section, wherein the backlight controller separately controls intensities of the light emitted from the sub-light emitting areas.

    摘要翻译: 显示装置包括:显示部,其被驱动以进行行顺序扫描并显示多个不同的视点图像; 背光源,其包括在所述行顺序扫描方向上分离的多个副发光区域; 具有多个打开/关闭单元组的光屏障,每个单元组由多个打开/关闭单元形成,不同组中的开/关单元在不同的定时打开或关闭; 以及背光控制器,其与显示部中的行顺序扫描同步地控制来自背光源的副发光区域的发光,其中,所述背光控制器分别控制从所述副发光区域发射的光的强度。

    STEREOSCOPIC DISPLAY DEVICE AND STEREOSCOPIC DISPLAY METHOD

    公开(公告)号:US20120092468A1

    公开(公告)日:2012-04-19

    申请号:US13271426

    申请日:2011-10-12

    申请人: Yoshiki Okamoto

    发明人: Yoshiki Okamoto

    IPC分类号: H04N13/04

    摘要: A display device includes: a display unit that composes p (here, p is an integer equal to or greater than two) viewpoint videos that are spatially divided within one screen by sequentially displaying q (here, q is an integer that is equal to or greater than two and is equal to or less than p) display patterns that are divided in time; and an optical separation device that optically separates the p viewpoint videos configuring each one of the q display patterns displayed on the display unit.

    DISPLAY APPARATUS
    34.
    发明申请
    DISPLAY APPARATUS 失效
    显示设备

    公开(公告)号:US20120057228A1

    公开(公告)日:2012-03-08

    申请号:US13218558

    申请日:2011-08-26

    申请人: Yoshiki Okamoto

    发明人: Yoshiki Okamoto

    IPC分类号: G02B27/22

    摘要: A display apparatus includes: a display unit in which sub-pixels are periodically arranged at a first sub-pixel pitch in a first direction of a screen, each pixel is formed by the plurality of sub-pixels, the pixels are periodically arranged at a first pixel pitch in the first direction, and a plurality of viewpoint images is displayed on a display surface; and a barrier unit in which transmissive sections having a first width in the first direction are periodically arranged. On the assumption that pS1 is the first sub-pixel pitch, pP1 is the first pixel pitch, dPB is a distance between the display surface of the display unit and the barrier section, and α and m (where m=0, 1, 2, . . . , N−1 (where N is the number of plurality of viewpoint images)) are a constant greater than 0, the first width wB1 is expressed by following expression; w B   1 = ( α p P   1 2 · d PB + m ) · p S   1

    摘要翻译: 显示装置包括:显示单元,其中子像素在屏幕的第一方向上以第一子像素间距周期性地布置,每个像素由多个子像素形成,像素周期性地布置在 在第一方向上的第一像素间距,并且多个视点图像被显示在显示表面上; 以及阻挡单元,其中周期性地布置有沿第一方向具有第一宽度的透射部。 假设pS1是第一子像素间距,pP1是第一像素间距,dPB是显示单元的显示面与势垒部之间的距离,α和m(其中,m = 0,1,2 ,...,N-1(其中N是多个视点图像的数量))是大于0的常数,第一宽度wB1由以下表达式表示; w Bㄧ1 =(αp P1 2·d PB + m)·p S1

    DISPLAY APPARATUS
    35.
    发明申请
    DISPLAY APPARATUS 审中-公开
    显示设备

    公开(公告)号:US20120057227A1

    公开(公告)日:2012-03-08

    申请号:US13218531

    申请日:2011-08-26

    申请人: Yoshiki Okamoto

    发明人: Yoshiki Okamoto

    IPC分类号: G02B27/22

    摘要: A display apparatus includes: a display unit in which sub-pixels are periodically arranged at a first sub-pixel pitch in a first direction of a screen, each pixel is formed by the plurality of sub-pixels, and a plurality of viewpoint images is displayed on a display surface; and a barrier unit in which transmissive sections are periodically arranged. A pixel opening section, which is an opening section of one of the plurality of sub-pixels forming each pixel, has a first pixel opening width in the first direction. The first pixel opening width is set to be approximated to the first sub-pixel pitch.

    摘要翻译: 显示装置包括:显示单元,其中子像素在屏幕的第一方向上以第一子像素间距周期性地排列,​​每个像素由多个子像素形成,并且多个视点图像是 显示在显示表面上; 以及周期性地布置有透射部的阻挡单元。 作为形成每个像素的多个子像素之一的开口部的像素开口部在第一方向上具有第一像素开口宽度。 将第一像素开口宽度设置为近似于第一子像素间距。

    IMAGE PICKING-UP LENS SYSTEM AND IMAGE PICKING-UP DEVICE USING THE SAME
    36.
    发明申请
    IMAGE PICKING-UP LENS SYSTEM AND IMAGE PICKING-UP DEVICE USING THE SAME 审中-公开
    图像拾取镜头系统和使用该图像的图像拾取器件

    公开(公告)号:US20100284091A1

    公开(公告)日:2010-11-11

    申请号:US12811442

    申请日:2009-01-19

    申请人: Yoshiki Okamoto

    发明人: Yoshiki Okamoto

    IPC分类号: G02B3/12

    摘要: An imaging lens system having an autofocus function using a liquid lens and an imaging apparatus using the imaging lens system is provided, in which the imaging lens system is configured with a smaller number of lenses to facilitate downsizing.The imaging lens system includes a first lens group 1 and a second lens group 2 in this order from the object side. The first lens group 1 includes a liquid lens system in which the curvature radius of the interface between an insulating liquid 12 and a conductive liquid 13 changes depending on an applied voltage. When the object distance is infinite, the curvature center of the interface between the insulating liquid 12 and the conductive liquid 13 of the liquid lens system is shifted toward the conductive liquid 13.

    摘要翻译: 提供一种具有使用液体透镜的自动聚焦功能和使用该成像透镜系统的成像装置的成像透镜系统,其中,成像透镜系统配置有较少数量的透镜以便于小型化。 成像透镜系统从物体侧依次包括第一透镜组1和第二透镜组2。 第一透镜组1包括液体透镜系统,其中绝缘液体12和导电液体13之间的界面的曲率半径根据所施加的电压而改变。 当物距离无限大时,液体透镜系统的绝缘液体12与导电液体13之间的界面的曲率中心朝向导电液体13移动。

    HOLOGRAM DEVICE, TILT DETECTION METHOD, AND TILT CORRECTION METHOD
    37.
    发明申请
    HOLOGRAM DEVICE, TILT DETECTION METHOD, AND TILT CORRECTION METHOD 失效
    HOLOGRAM装置,倾斜检测方法和倾斜校正方法

    公开(公告)号:US20100265808A1

    公开(公告)日:2010-10-21

    申请号:US12731306

    申请日:2010-03-25

    IPC分类号: G11B7/00

    摘要: A hologram device includes: a light source for applying light to a hologram recording medium having a recording layer in which information recording is performed by interference fringes between signal light and reference light; a spatial modulation unit that generates the signal light and/or the reference light and generates a marker light in a predetermined position within an incident surface of the light from the light source by performing spatial light modulation on the light from the light source; a light applying unit that applies the light subjected to spatial light modulation by the spatial light modulation unit to the hologram recording medium via an objective lens; a light receiving unit that receives the light applied via the objective lens through the hologram recording medium; and a tilt detection unit that obtains a tilt error signal representing an error from an ideal angle of a tilt angle as an incident angle of the applied light via the objective lens to an information recording surface of the hologram recording medium based on a result of detection of an error between an ideal light reception position of the marker light in the light receiving unit and a real light reception position of the marker light by the light receiving unit.

    摘要翻译: 全息装置包括:光源,用于向具有记录层的全息记录介质施加光,其中通过信号光与参考光之间的干涉条纹执行信息记录; 空间调制单元,通过对来自光源的光进行空间光调制,生成信号光和/或参考光,并通过对来自光源的光的入射表面中的预定位置产生标记光; 照射单元,经由物镜将经空间光调制单元经空间光调制的光施加到全息图记录介质上; 光接收单元,其接收通过所述全息图记录介质经由所述物镜施加的光; 以及倾斜检测单元,其基于检测结果,从倾斜角的理想角度获得表示误差的倾斜误差信号作为经由物镜的所施加的光的入射角到全息图记录介质的信息记录表面 在光接收单元中的标记光的理想光接收位置与由光接收单元的标记光的实际光接收位置之间的误差。

    RECORDING APPARATUS AND RECORDING METHOD
    38.
    发明申请
    RECORDING APPARATUS AND RECORDING METHOD 审中-公开
    记录装置和记录方法

    公开(公告)号:US20090316239A1

    公开(公告)日:2009-12-24

    申请号:US12475098

    申请日:2009-05-29

    IPC分类号: G03H1/08

    CPC分类号: G11B7/00781 G11B7/0065

    摘要: A recording apparatus includes a drive unit that rotationally drives a holographic recording medium including a recording layer and a track forming layer that includes guide tracks formed at constant intervals in a radial direction, where a signal beam and a reference beam are emitted to the recording layer so that a hologram is recorded in accordance with the signal beam, a signal beam generating unit, a reference beam generating unit, a recording unit that emits the signal beam and reference beam into the medium and records the hologram, a rotation control unit that controls the drive unit so that the medium is rotationally driven at a constant rotation speed, and a recording control unit that selects some of the guide tracks so that radial-direction recording intervals of the holograms are statistically decreased towards the outer periphery and controls the recording unit to record the holograms along the selected tracks.

    摘要翻译: 记录装置包括:驱动单元,其旋转地驱动包括记录层的全息记录介质和轨道形成层,该轨道形成层包括沿径向恒定间隔形成的导轨,其中信号光束和参考光束被发射到记录层 使得根据信号束记录全息图,信号光束产生单元,参考光束产生单元,将信号光束和参考光束发射到介质中并记录全息图的记录单元,控制旋转控制单元 所述驱动单元使得所述介质以恒定的旋转速度被旋转地驱动;以及记录控制单元,其选择一些所述导轨,使得所述全息图的径向记录间隔向外周界统计地减小,并且控制所述记录单元 沿所选轨道记录全息图。

    OPTICAL PICKUP, OPTICAL DISC DEVICE, POLARIZATION ADJUSTMENT PLATE, AND OPTICAL DEVICE
    39.
    发明申请
    OPTICAL PICKUP, OPTICAL DISC DEVICE, POLARIZATION ADJUSTMENT PLATE, AND OPTICAL DEVICE 失效
    光学拾取,光盘设备,极化调整板和光学器件

    公开(公告)号:US20080151735A1

    公开(公告)日:2008-06-26

    申请号:US11932200

    申请日:2007-10-31

    IPC分类号: G11B7/00

    CPC分类号: G11B7/1365 G02B27/286

    摘要: The present invention can simplify the configuration of a polarization adjustment plate. According to the present invention, the crystal axis of the polarization adjustment wavelength plate 32 is so arranged as to be turned up from the X-Y plane being an orthogonal plane with respect to the optical axis 40a, and the wavelength dependence which the crystal material is originally provided with is largely expressed, and further the thickness “ta” with respect to the optical axis 40a is set up such that the phase difference Δ to be brought about at the beam center becomes low from 360°+180°=540° being a desired design value to irradiate the optical beam as the P-polarization by a predetermined difference value or 60°.

    摘要翻译: 本发明可以简化偏振调节板的结构。 根据本发明,偏振调节波长板32的晶轴被布置成从相对于光轴40a的正交平面的XY平面向上翻转,晶体材料的波长依赖性 最初设置的部分被大部分表示,并且进一步相对于光轴40a的厚度“ta”被设置成使得在光束中心处的相位差Δa从360°+ 180°= 540°变低 是将光束作为P偏振照射预定差值或60°的期望设计值。

    Optical disc device and optical pickup
    40.
    发明申请
    Optical disc device and optical pickup 审中-公开
    光盘设备和光学拾取器

    公开(公告)号:US20070280085A1

    公开(公告)日:2007-12-06

    申请号:US11804907

    申请日:2007-05-21

    IPC分类号: G11B7/00

    摘要: An optical disc device performs tracking control using a light amount difference at two overlapping areas. The optical disc device includes a splitter, objective lens, detection-signal generator, tracking-signal generator, and driver. The splitter splits the light beam from a light source into a main beam and sub-beams. The objective lens converges the split beams and illuminates a signal-recording-layer track. The detection-signal generator receives reflected light beams and generates a detection signal according to the reflected-light-beam light amounts. The tracking-signal generator generates a tracking error signal on the basis of the detection signal. The driver drives the objective lens in a tracking direction on the basis of the tracking error signal. The splitter causes the light amounts of the overlapping areas at sub-reflected-light beams to be less than a light amount of an area other than the overlapping areas.

    摘要翻译: 光盘装置使用两个重叠区域的光量差进行跟踪控制。 光盘装置包括分光器,物镜,检测信号发生器,跟踪信号发生器和驱动器。 分流器将来自光源的光束分成主光束和子光束。 物镜会聚分离光束并照亮信号记录层光道。 检测信号发生器接收反射光束并根据反射光束光量产生检测信号。 跟踪信号发生器基于检测信号产生跟踪误差信号。 驱动器基于跟踪误差信号在跟踪方向上驱动物镜。 分路器使得副反射光束处的重叠区域的光量小于重叠区域以外的区域的光量。