INSPECTION APPARATUS AND METHOD
    51.
    发明申请
    INSPECTION APPARATUS AND METHOD 有权
    检查装置和方法

    公开(公告)号:US20090174880A1

    公开(公告)日:2009-07-09

    申请号:US12347106

    申请日:2008-12-31

    IPC分类号: G01N21/88

    摘要: An optical plate having an exit pupil array or a lens array aligned at a predetermined pitch is disposed at the front of a display. A test pattern is supplied to the display to light a pixel corresponding to the predetermined pitch. A first optical element transmits a light from an inspection position of the optical plate. A second optical element coaxially disposed on the first optical element, focuses the light from the first optical element. An image from the light focused at the second optical element is obtained. A three-dimensional position at the inspection position of the optical plate relative to the display or a predetermined period of the optical plate is calculated from a position and a period of luminance distribution of the image, and a distance between the optical plate and the first optical element. Whether the three-dimensional position or the predetermined period is within a threshold is inspected.

    摘要翻译: 具有排出光瞳阵列或以预定间距排列的透镜阵列的光学板设置在显示器的前部。 向显示器提供测试图案以点亮对应于预定间距的像素。 第一光学元件透射来自光学板的检查位置的光。 同轴地设置在第一光学元件上的第二光学元件聚焦来自第一光学元件的光。 获得从第二光学元件聚焦的光的图像。 根据图像的亮度分布的位置和周期以及光学板与第一光学板之间的距离来计算光学板相对于显示器的检查位置的三维位置或光学板的预定周期 光学元件。 检查三维位置或预定周期是否在阈值内。

    Inspection apparatus and method
    52.
    发明授权
    Inspection apparatus and method 有权
    检验仪器及方法

    公开(公告)号:US07834996B2

    公开(公告)日:2010-11-16

    申请号:US12347106

    申请日:2008-12-31

    IPC分类号: G01N21/00

    摘要: An optical plate having an exit pupil array or a lens array aligned at a predetermined pitch is disposed at the front of a display. A test pattern is supplied to the display to light a pixel corresponding to the predetermined pitch. A first optical element transmits a light from an inspection position of the optical plate. A second optical element coaxially disposed on the first optical element, focuses the light from the first optical element. An image from the light focused at the second optical element is obtained. A three-dimensional position at the inspection position of the optical plate relative to the display or a predetermined period of the optical plate is calculated from a position and a period of luminance distribution of the image, and a distance between the optical plate and the first optical element. Whether the three-dimensional position or the predetermined period is within a threshold is inspected.

    摘要翻译: 具有排出光瞳阵列或以预定间距排列的透镜阵列的光学板设置在显示器的前部。 向显示器提供测试图案以点亮对应于预定间距的像素。 第一光学元件透射来自光学板的检查位置的光。 同轴地设置在第一光学元件上的第二光学元件聚焦来自第一光学元件的光。 获得从第二光学元件聚焦的光的图像。 根据图像的亮度分布的位置和周期以及光学板与第一光学板之间的距离来计算光学板相对于显示器的检查位置的三维位置或光学板的预定周期 光学元件。 检查三维位置或预定周期是否在阈值内。

    Projection type screen and image projection system
    53.
    发明申请
    Projection type screen and image projection system 审中-公开
    投影型屏幕和图像投影系统

    公开(公告)号:US20090080071A1

    公开(公告)日:2009-03-26

    申请号:US12285257

    申请日:2008-10-01

    IPC分类号: G03B21/60

    CPC分类号: G03B21/602

    摘要: A projection type screen comprises a reflection surface array and a lenticular sheet. In the reflection surface array, a plurality of reflection surfaces is located along a horizontal direction. Each reflection surface has a mirror reflectivity of which section along the horizontal direction is quadratic curve shape. The lenticular sheet is located at an incident side of a projection light for the reflection surface array. The lenticular sheet has diffusivity along a vertical direction.

    摘要翻译: 投影型屏幕包括反射表面阵列和透镜片。 在反射面阵列中,沿水平方向设置多个反射面。 每个反射表面具有沿水平方向的哪个部分是二次曲线形状的镜面反射率。 透镜片位于反射面阵列的投影光的入射侧。 透镜片沿垂直方向具有扩散性。

    Projection type screen and image projection system

    公开(公告)号:US20060215260A1

    公开(公告)日:2006-09-28

    申请号:US11362201

    申请日:2006-02-27

    IPC分类号: G03B21/56

    CPC分类号: G03B21/602

    摘要: A projection type screen comprises a reflection surface array and a lenticular sheet. In the reflection surface array, a plurality of reflection surfaces is located along a horizontal direction. Each reflection surface has a mirror reflectivity of which section along the horizontal direction is quadratic curve shape. The lenticular sheet is located at an incident side of a projection light for the reflection surface array. The lenticular sheet has diffusivity along a vertical direction.

    Projection type screen and image projection system
    55.
    发明授权
    Projection type screen and image projection system 失效
    投影型屏幕和图像投影系统

    公开(公告)号:US07453637B2

    公开(公告)日:2008-11-18

    申请号:US11362201

    申请日:2006-02-27

    IPC分类号: G03B21/60

    CPC分类号: G03B21/602

    摘要: A projection type screen comprises a reflection surface array and a lenticular sheet. In the reflection surface array, a plurality of reflection surfaces is located along a horizontal direction. Each reflection surface has a mirror reflectivity of which section along the horizontal direction is quadratic curve shape. The lenticular sheet is located at an incident side of a projection light for the reflection surface array. The lenticular sheet has diffusivity along a vertical direction.

    摘要翻译: 投影型屏幕包括反射表面阵列和透镜片。 在反射面阵列中,沿水平方向设置多个反射面。 每个反射表面具有沿水平方向的哪个部分是二次曲线形状的镜面反射率。 透镜片位于反射面阵列的投影光的入射侧。 透镜片沿垂直方向具有扩散性。

    Projection type screen and image projection system
    56.
    发明申请
    Projection type screen and image projection system 审中-公开
    投影型屏幕和图像投影系统

    公开(公告)号:US20060181771A1

    公开(公告)日:2006-08-17

    申请号:US11352245

    申请日:2006-02-13

    申请人: Kazuki Taira

    发明人: Kazuki Taira

    IPC分类号: G02B5/30

    CPC分类号: G03B21/604 G02B27/28

    摘要: A first polarizer transmits incident light of a first polarized direction and absorbs incident light of a polarized direction different from the first polarized direction. A birefringent film layer rotates a polarized direction of light of a predetermined wavelength to a second polarized direction different from the first polarized direction in a light transmitted through the first polarizer. A second polarizer transmits light of the first polarized direction and reflects a light of the second polarized direction in a light transmitted through the birefringent film layer. A substrate absorbs light transmitted through the second polarizer.

    摘要翻译: 第一偏振器透射第一偏振方向的入射光并吸收与第一偏振方向不同的偏振方向的入射光。 双折射膜层在透过第一偏振片的光中使预定波长的光的偏振方向旋转到与第一偏振方向不同的第二偏振方向。 第二偏振器透射第一偏振方向的光并且透射穿过双折射膜层的光反射第二偏振方向的光。 衬底吸收透射通过第二偏振器的光。

    Display device
    58.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US06333724B1

    公开(公告)日:2001-12-25

    申请号:US09149041

    申请日:1998-09-08

    IPC分类号: G09G500

    摘要: A display device comprises a display element for displaying luminous images corresponding to color information on a second face of a screen; a polarization converting sheet which is disposed on the screen so that light irradiated from the screen enters and transmits selectively light having a first mode of polarization; and a liquid crystal color shutter which is disposed on the polarization converting sheet and transmits selectively light having the first mode of polarization so as to output as light of at least one color of primary colors corresponding to the color information. A display device may be an achromatic CRT. Thereby, a display device bright and large in its display screen can be realized with a simple constitution.

    摘要翻译: 显示装置包括用于在屏幕的第二面上显示与颜色信息对应的发光图像的显示元件; 偏振转换片,其设置在屏幕上,使得从屏幕照射的光选择性地进入和透射具有第一偏振模式的光; 以及液晶彩色快门,其设置在所述偏振转换片上,并选择性地发送具有所述第一偏振模式的光,以输出至少一种与所述颜色信息对应的原色的颜色的光。 显示装置可以是消色差CRT。 由此,能够以简单的结构实现显示画面的显示装置的亮度大。

    Method and system for data migration from network database to relational
database
    60.
    发明授权
    Method and system for data migration from network database to relational database 失效
    数据从网络数据库迁移到关系数据库的方法和系统

    公开(公告)号:US5930806A

    公开(公告)日:1999-07-27

    申请号:US985080

    申请日:1997-12-04

    IPC分类号: G06F12/00 G06F17/30

    摘要: A data migration system that enables a database system to migrate from a network data model to a relational data model in a short development time, without degradation in data integrity. A record migration unit creates target records for the relational data model. The records are arranged in the same way as they originally were in the network data model before data migration has been made. A primary key addition unit then adds a primary key to each of the target records so that they can be uniquely identified. To preserve the original parent-child relationships between records, a relation key addition unit selects each child record from among the target records, identifies the parent of the child record by referring to the pointers added to corresponding source records, and gives a value of the primary key of the parent record to the child record as a relation key thereof. Further, a set sequence key addition unit gives set sequence keys to the child records so that they will represent a sequential order of the source records.

    摘要翻译: 数据迁移系统使数据库系统能够在短时间内从网络数据模型迁移到关系数据模型,而不会降低数据完整性。 记录迁移单元创建关系数据模型的目标记录。 在进行数据迁移之前,记录的排列方式与最初在网络数据模型中相同。 主键添加单元然后将主键添加到每个目标记录,使得它们可以被唯一地标识。 为了保留记录之间的原始父子关系,关系密钥相加单元从目标记录中选择每个子记录,通过参考添加到相应源记录的指针来识别子记录的父代,并给出 父记录的主键作为其关键字的子记录。 此外,设置序列密钥附加单元给予子记录的设置序列密钥,使得它们将表示源记录的顺序顺序。