公开(公告)号：US08289454B2

公开(公告)日：2012-10-16

申请号：US12331926

申请日：2008-12-10

申请人： Hiroshi Hasegawa ,  Toshiki Fujimori

发明人： Hiroshi Hasegawa ,  Toshiki Fujimori

IPC分类号： H04N5/57 ,  H04N5/64 ,  H04N9/31 ,  H04N5/74 ,  G02F1/00 ,  G02B27/12 ,  G09G5/10 ,  G03B21/14

CPC分类号： H04N9/3147 ,  H04N5/20

摘要： A signal conversion device supplies a video signal to each video projection device of plural video projection devices that display a video image by superimposing the projection image. The device includes a characteristic information transmitting unit that transmits, to at least one video projection device of the plural video projection devices, characteristic information representing a light modulation characteristic of a light modulation element provided in the at least one video projection device, and a signal conversion processing unit that performs signal conversion processing corresponding to each of the video projection devices to an input video signal in accordance with the characteristic information transmitted from the characteristic information transmitting unit, and supplies the video signal after the signal conversion processing to each of the video projection devices.

摘要翻译： 信号转换装置通过叠加投影图像向多个视频投影装置的每个视频投影装置提供视频信号，该装置显示视频图像。 该装置包括：特征信息发送单元，向多个视频投影设备的至少一个视频投影设备发送表示在至少一个视频投影设备中提供的光调制元件的光调制特性的特征信息;以及信号 转换处理单元，根据从特征信息发送单元发送的特征信息，将与每个视频投影设备相对应的信号转换处理执行为输入视频信号，并将信号转换处理之后的视频信号提供给每个视频 投影设备。

公开(公告)号：US08157382B2

公开(公告)日：2012-04-17

申请号：US12055879

申请日：2008-03-26

申请人： Hiroshi Hasegawa ,  Akihiko Yamamoto ,  Toshiki Fujimori ,  Noritaka Uchibori

发明人： Hiroshi Hasegawa ,  Akihiko Yamamoto ,  Toshiki Fujimori ,  Noritaka Uchibori

IPC分类号： G03B21/00 ,  G02B27/22

CPC分类号： G03B21/56 ,  G03B21/005

摘要： An image display system that includes: a projector; and a screen device that displays a projection image being a projection result from the projector. In the image display system, the screen device includes a plurality of light diffusion units each having characteristics of light transmission and characteristics of light diffusion, and among the plurality of light diffusion units, the projection image is diffused by a second light diffusion unit after passing through a first light diffusion unit.

摘要翻译： 一种图像显示系统，包括：投影仪; 以及显示投影图像作为投影仪的投影结果的屏幕装置。 在图像显示系统中，屏幕装置包括具有透光特性和光扩散特性的多个光漫射单元，并且在多个光漫射单元中，投影图像经过第二光漫射单元而扩散 通过第一光扩散单元。

公开(公告)号：US20070058861A1

公开(公告)日：2007-03-15

申请号：US11470116

申请日：2006-09-05

申请人： Toshiki Fujimori

发明人： Toshiki Fujimori

IPC分类号： G06K9/00 ,  G06K9/40

CPC分类号： H04N9/3185 ,  G03B21/006 ,  G09G3/002 ,  G09G3/2096 ,  G09G2310/04 ,  H04N9/3182

摘要： A projection system is provided which includes: an information processing apparatus that carries out image processing on an image of an image source in which color tone of each pixel is represented with a predetermined amount of information; a projector that projects an image based on an image data signal outputted from the information processing apparatus; and a signal transmission unit that carries signals between the information processing apparatus and the protector, where the information processing apparatus includes: a modified-part detection unit that compares latest image data with preceding image data, and detects, as a modified part, part of the latest image data that is modified from the preceding image data; and a modified-image data generation unit that generates modified-image data of the modified part by adding color-tone data to each pixel in the modified part detected by the modified-part detection unit, where the projector includes a current-image frame generation unit that generates a new current-image frame based on the modified-image data from the information processing apparatus, and where the modified-part detection unit detects the modified part with an accuracy of not more than the amount of information indicating the color tone of each pixel of the image source.

摘要翻译： 提供了一种投影系统，其包括：信息处理装置，其以预定量的信息表示每个像素的色调的图像源的图像执行图像处理; 投影仪，其基于从所述信息处理装置输出的图像数据信号投影图像; 以及信息传送单元，其在所述信息处理设备和所述保护器之间传送信号，所述信息处理设备包括：修改部分检测单元，其将最新图像数据与先前图像数据进行比较，并且检测作为修改部分的一部分 从上述图像数据修改的最新图像数据; 以及修改图像数据生成单元，其通过向由所述修改部分检测单元检测到的所述修改部分中的每个像素添加色调数据，生成所述修改部分的修改图像数据，其中所述投影仪包括当前图像帧生成 单元，其基于来自信息处理设备的修改图像数据生成新的当前图像帧，并且其中修改部分检测单元以不超过指示色调的信息量的精度来检测修改部分 图像源的每个像素。

公开(公告)号：US08892898B2

公开(公告)日：2014-11-18

申请号：US13618130

申请日：2012-09-14

申请人： Toshiki Fujimori

发明人： Toshiki Fujimori

IPC分类号： H04L29/06 ,  G06F21/84 ,  H04N5/74

CPC分类号： G06F21/84 ,  H04N5/74

摘要： A projector system includes an information processing apparatus and a projector. The projector includes a device connection unit which enables communication between the information processing apparatus and the projector, a password generating unit which generates a password, and an encryption unit which encrypts the password and outputs the encrypted password to the information processing apparatus through the device connection unit. The information processing apparatus includes a device connection unit which enables communication between the projector and the information processing apparatus, a decryption unit which decrypts the encrypted password input through the device connection unit of the information processing apparatus using a decryption key, and a password determining unit which has functions of determining whether the decrypted decryption password is correct and outputting a signal directing to start the process for projection to be performed by the information processing apparatus in a case where the decrypted password is correct.

摘要翻译： 投影仪系统包括信息处理装置和投影仪。 该投影机包括能够进行信息处理装置与投影机之间的通信的装置连接单元，生成口令的密码生成单元，以及加密密码并通过装置连接将密码输出到信息处理装置的加密单元 单元。 该信息处理装置包括能够使投影机与信息处理装置进行通信的装置连接单元，对通过使用解密密钥的信息处理装置的装置连接单元输入的加密密码进行解密的解密部，以及密码决定部 其具有确定解密密码是否正确的功能，并且在解密密码正确的情况下输出指示开始要由信息处理设备执行的投影处理的信号。

公开(公告)号：US20120314191A1

公开(公告)日：2012-12-13

申请号：US13490152

申请日：2012-06-06

申请人： Toshiki Fujimori

发明人： Toshiki Fujimori

IPC分类号： G03B21/14

CPC分类号： H04N9/3194 ,  G03B21/145 ,  H04M1/0272 ,  H04M2250/12 ,  H04N9/3185

摘要： A projector used with an external device having a tilt detection function and configured so that the external device can be connected to a projector main body at a predetermined installation angle projects an image on which a correction has been performed using a first tilt angle of the external device detected by the external device and the installation angle.

摘要翻译： 一种与具有倾斜检测功能的外部设备一起使用并且被配置为使得外部设备可以以预定安装角度连接到投影仪主体的投影仪使用外部的第一倾斜角投影已经进行了校正的图像 外部设备检测到的设备和安装角度。

公开(公告)号：US08106895B2

公开(公告)日：2012-01-31

申请号：US11610215

申请日：2006-12-13

申请人： Toshiki Fujimori

发明人： Toshiki Fujimori

IPC分类号： G06F3/038 ,  G06F15/16 ,  G09G5/00

CPC分类号： H04N11/004 ,  H04N11/042

摘要： An image display system includes an information processing apparatus that processes image information, an image display device that displays an image based on the image information processed by the information processing apparatus, and an information transmission device that connects the information processing apparatus and the image display device so as to enable information transmission and reception. A plurality of information transmission devices are provided. The information processing apparatus includes an information transmission control unit that divides processed image information so as to generate a plurality of division information to be then transmitted through the plurality of information transmission devices. The image display device includes an image information generation unit that generates the processed image information, and a display device-side display control unit that causes a display device-side display unit to display an image based on the processed image information generated.

摘要翻译： 图像显示系统包括处理图像信息的信息处理装置，基于由信息处理装置处理的图像信息显示图像的图像显示装置，以及连接信息处理装置和图像显示装置的信息发送装置 以便使信息传输和接收。 提供了多个信息传输装置。 信息处理装置包括：信息传输控制单元，其分割经处理的图像信息，以产生多个分割信息，然后通过多个信息传输装置发送。 图像显示装置包括产生处理后的图像信息的图像信息生成单元和显示装置侧显示控制单元，其使显示装置侧显示单元基于生成的处理图像信息来显示图像。

公开(公告)号：US20110242494A1

公开(公告)日：2011-10-06

申请号：US13078319

申请日：2011-04-01

申请人： Shun Imai ,  Toshiki Fujimori

发明人： Shun Imai ,  Toshiki Fujimori

IPC分类号： G03B21/26

CPC分类号： G03B21/14 ,  G03B37/04 ,  H04N9/3147

摘要： A multi-projection system includes a first projector projecting a first image, a second projector projecting a second image , and an optical light blocking apparatus blocking part of an image light corresponding to the first image and part of an image light corresponding to the second image to adjust the brightness of a superimposed region. The installation positions of the first projector and the second projector are set in such a way that a tinge which appears in the first image and a tinge which appears in the second image are the same type of color in the superimposed region as a result of part of the image light being blocked by the optical light blocking apparatus.

摘要翻译： 多投影系统包括投影第一图像的第一投影仪，投影第二图像的第二投影仪和阻挡与第一图像对应的图像光的一部分的光学遮光装置以及对应于第二图像的图像光的一部分 调整叠加区域的亮度。 第一投影仪和第二投影仪的安装位置被设定为使得出现在第一图像中的色调和出现在第二图像中的色调由于部分的结果而在叠加区域中是相同类型的颜色 的图像光被光阻挡装置阻挡。

公开(公告)号：US20100117929A1

公开(公告)日：2010-05-13

申请号：US12603158

申请日：2009-10-21

申请人： Toshiki FUJIMORI ,  Shun IMAI

发明人： Toshiki FUJIMORI ,  Shun IMAI

IPC分类号： G09G5/00

CPC分类号： G06F3/1446 ,  G06F3/1431 ,  G09G2320/0233 ,  G09G2320/0666 ,  G09G2340/0407 ,  G09G2340/045 ,  H04N9/3147 ,  H04N9/3185

摘要： A multi-display system includes: a plurality of image display devices; and an information processor that outputs image data to the plurality of image display devices, wherein the information processor includes a composite image data generation unit that combines partial image data to generate composite image data having a higher resolution than that of each of the image display devices, and an image data output unit that outputs the composite image data, and each of the image display devices includes an image data input unit that receives the composite image data, a partial image data generation unit that cuts out partial image data corresponding to an partial image to be displayed by the image display device from the composite image data, and an image display unit that displays the partial image based on the partial image data cut out in the partial image data generation unit.

摘要翻译： 多显示系统包括：多个图像显示装置; 以及信息处理器，其将图像数据输出到所述多个图像显示装置，其中所述信息处理器包括合成图像数据生成单元，其合成部分图像数据以生成具有比每个所述图像显示装置的分辨率高的分辨率的合成图像数据 以及图像数据输出单元，其输出合成图像数据，并且每个图像显示装置包括接收合成图像数据的图像数据输入单元，部分图像数据生成单元，其切出与部分图像数据相对应的部分图像数据 由图像显示装置从合成图像数据显示的图像;以及图像显示单元，其基于部分图像数据生成单元中切出的部分图像数据显示部分图像。

公开(公告)号：US20080239243A1

公开(公告)日：2008-10-02

申请号：US12055879

申请日：2008-03-26

申请人： Hiroshi HASEGAWA ,  Akihiko YAMAMOTO ,  Toshiki FUJIMORI ,  Noritaka UCHIBORI

发明人： Hiroshi HASEGAWA ,  Akihiko YAMAMOTO ,  Toshiki FUJIMORI ,  Noritaka UCHIBORI

IPC分类号： G03B21/14 ,  G03B21/62

CPC分类号： G03B21/56 ,  G03B21/005

摘要： An image display system that includes: a projector; and a screen device that displays a projection image being a projection result from the projector. In the image display system, the screen device includes a plurality of light diffusion units each having characteristics of light transmission and characteristics of light diffusion, and among the plurality of light diffusion units, the projection image is diffused by a second light diffusion unit after passing through a first light diffusion unit.

摘要翻译： 一种图像显示系统，包括：投影仪; 以及显示投影图像作为投影仪的投影结果的屏幕装置。 在图像显示系统中，屏幕装置包括具有透光特性和光扩散特性的多个光漫射单元，并且在多个光漫射单元中，投影图像经过第二光漫射单元而扩散 通过第一光扩散单元。

公开(公告)号：US20070195211A1

公开(公告)日：2007-08-23

申请号：US11674421

申请日：2007-02-13

申请人： Toshiki FUJIMORI

发明人： Toshiki FUJIMORI

IPC分类号： G02F1/1335

CPC分类号： H04N9/3102 ,  G06F3/1415 ,  G09G3/002 ,  G09G5/399 ,  G09G2310/04 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2320/08 ,  G09G2340/06 ,  H04N7/18

摘要： Provided is an projection system including an image processor processing image data, a projector modulating a light beam emitted from a light source device on the basis of the image data processed by the image processor, and an information transmitting unit connecting the image processor and the projector to each other so as to transmit and receive information therebetween. Here, the image processor includes: an image data acquiring unit acquiring the image data; a subsequent image data acquiring unit acquiring subsequent image data having an object included in an image temporarily subsequent to an image currently displayed by the projector on the basis of the image data acquired by the image data acquiring unit; an operation signal detecting unit detecting an operation signal, which indicates that the currently displayed image is updated into a predetermined image, from an operation unit provided in the image processor or the projector; an update image judging unit comparing the predetermined image with the subsequent image including the object of the subsequent image data acquired by the subsequent image data acquiring unit; an update information generating unit generating update information indicating that the currently displayed Image is updated into the subsequent image or an image other than the subsequent image on the basis of the comparison result of the update image judging unit; an image data transmitting unit transmitting the image data; an update information transmitting unit transmitting the update information on the basis of an update operation of the operation unit; and a subsequent image data transmitting unit transmitting the subsequent image data in non-synchronization with the update information transmitting unit. The projector includes: a projector reception unit receiving the image data, the subsequent image data, the update information; a storage unit capable of storing a plurality of the image data and the subsequent image data; a first storage control unit storing the image data in the storage unit; a second storage control unit storing the subsequent image data in the storage unit; a display control unit displaying an image based on the image data; and an image update unit updating the currently displayed image into the subsequent image on the basis of the subsequent image data when the update information received by the projector reception unit indicates that the currently displayed image is updated into the subsequent image.