公开(公告)号：US20050271299A1

公开(公告)日：2005-12-08

申请号：US11140709

申请日：2005-05-31

申请人： Takeyuki Ajito ,  Kenro Ohsawa ,  Takanori Ishizawa

发明人： Takeyuki Ajito ,  Kenro Ohsawa ,  Takanori Ishizawa

IPC分类号： G06T3/00 ,  G03B21/26 ,  G06K9/40 ,  G06K9/76 ,  H04N1/387 ,  H04N5/262 ,  H04N5/66 ,  H04N5/74

CPC分类号： G06T3/005

摘要： An image transforming device wherein one input image or a plurality of input images captured or created under different condition are geometrically transformed to create an output image, including: an input geometrical profile calculating section to calculate an input geometrical profile directing to a coordinate relation between pixel positions of the input image and polar coordinate positions of the input image in view of a given observing position; an output geometrical profile calculating section to calculate an output geometrical profile directing to a coordinate relation between pixel positions of the output image and polar coordinate positions of the output image in view of the observing position; and geometrical transforming section to geometrically transform the input image on the input geometrical profile and the output geometrical profile, thereby calculating the output image.

摘要翻译： 一种图像变换装置，其中在不同条件下捕获或创建的一个输入图像或多个输入图像被几何变换以产生输出图像，其包括：输入几何轮廓计算部分，用于计算指向像素之间的坐标关系的输入几何轮廓 鉴于给定的观察位置，输入图像的位置和输入图像的极坐标位置; 输出几何轮廓计算部分，用于根据观察位置计算指向输出图像的像素位置和输出图像的极坐标位置之间的坐标关系的输出几何轮廓; 以及几何变换部分，用于对输入几何轮廓和输出几何轮廓上的输入图像进行几何变换，由此计算输出图像。

公开(公告)号：US07029128B2

公开(公告)日：2006-04-18

申请号：US10454910

申请日：2003-06-04

申请人： Tadashi Nishio ,  Ikuharu Sadano ,  Atsutoshi Yokota ,  Takanori Ishizawa

发明人： Tadashi Nishio ,  Ikuharu Sadano ,  Atsutoshi Yokota ,  Takanori Ishizawa

IPC分类号： G03B21/26 ,  G03B21/28 ,  G03B21/60 ,  G03H1/02 ,  G02F1/1335

CPC分类号： G03B21/26

摘要： A table type display device, in which a high resolution display with an unremarkable connection is realized at the time of large screen display by using a screen with a composition having few bending is described. In a table type display device comprising plural M of projectors 1L, 1R for projecting luminous flux to form an image, plural N of reflection mirrors 2L, 2R for bending optical paths of luminous fluxes projected from respective plural M of projectors 1L, 1R, screen 3 of horizontal installation type for projecting luminous fluxes for which optical path is bent, by the plurality N of reflection mirrors 2L,2R onto the predetermined region, respectively, the screen comprises a transparent base member 7 for reducing flexure of the screen, optical sheet 9 substantially for making luminous fluxes projected respectively from the plural M of projectors 1L,1R uniform, and a diffusing screen for imaging the image.

摘要翻译： 描述了通过使用具有较少弯曲的组合的屏幕来在大屏幕显示时实现具有不显着连接的高分辨率显示的表格式显示装置。 在包括多个用于投射光束以形成图像的M个投影仪1L，1R的台式显示装置中，多个反射镜2L，R2用于弯曲从多个投影仪1投射的光通量的光路 L，1 R，水平安装型屏幕3，用于将光路弯曲的光通量分别通过反射镜2L，2R的多个N分别放置在预定区域上，屏幕包括透明基底部件7， 减少屏幕的挠曲，基本上用于使多个M个投影仪1L，1R均匀地投射光束的光学片9和用于对图像成像的漫射屏幕。

公开(公告)号：US07474276B2

公开(公告)日：2009-01-06

申请号：US09911673

申请日：2001-07-24

申请人： Taro Endo ,  Nobuo Miyairi ,  Takanori Ishizawa ,  Ryotaro Hanayama ,  Seiji Nakashima

发明人： Taro Endo ,  Nobuo Miyairi ,  Takanori Ishizawa ,  Ryotaro Hanayama ,  Seiji Nakashima

IPC分类号： G09G5/00

CPC分类号： G09G5/006 ,  G09G2330/021 ,  G09G2370/04 ,  H04N5/63 ,  H04N5/7491

摘要： A display system includes a host apparatus having a video interface circuit and a display apparatus operated by feed of a video image and power from the host apparatus, and also has a communication function for receiving and transmitting data between the host apparatus and the display apparatus. In the display system, the display apparatus transmits power consumption data thereof stored in an EEPROM to the host apparatus and processes the power consumption data thereof which is received by the host apparatus, thus controlling power of the display system including the host apparatus and the display apparatus.

公开(公告)号：US06986583B2

公开(公告)日：2006-01-17

申请号：US10454885

申请日：2003-06-04

申请人： Tadashi Nishio ,  Ikuharu Sadano ,  Atsutoshi Yokota ,  Takanori Ishizawa

发明人： Tadashi Nishio ,  Ikuharu Sadano ,  Atsutoshi Yokota ,  Takanori Ishizawa

IPC分类号： G03B21/28

CPC分类号： G03B21/26

摘要： A table type display device capable of selecting the best projector according to user's budget and mode is provided for with easy exchange of the projector.The table type display device comprises four projectors 1LU, 1LL, 1RU, and 1RL for projecting luminous flux to form image, reflection mirrors 2U and 2L for bending an optical path of luminance flux projected from each of these projectors, and a screen 3 of horizontal installation type for projecting luminous flux with its optical path being bent by reflection mirrors 2U and 2L, onto predetermined regions respectively.The screen housing portion 4b of the main body unit 4 accommodates the screen 3, the reflection mirrors 2U and 2L, and the light shading plates 6LU, 6LL, 6RU, and 6RL, and the projector unit housing portion 4a of the main body unit 4 accommodates projectors 1LU, 1LL, 1RU, and 1RL housed by the projector unit 5.

摘要翻译： 提供了能够根据用户预算和模式选择最佳投影机的桌面型显示设备，便于投影机的更换。 台式显示装置包括用于投射光束以形成图像的四个投影仪1UU，1LL，1RU和1​​RR，用于弯曲从这些投影仪中的每一个投射的亮度光通量的光路的反射镜2U和2L， 以及水平安装型屏幕3，用于将光路通过反射镜2U和2L弯曲的光路分别投射到预定区域上。 主体单元4的屏幕容纳部分4b容纳屏幕3，反射镜2U和2L以及遮光板6LL，6LL，6RR和6RL以及投影单元容纳部分 主体单元4的四个部分4a容纳由投影仪单元5容纳的投影仪1UU，1LL，1RU和1​​RR。