Projection-type display apparatus with a keystone correction feature for correcting keystone distortion in a projection image
    51.
    发明授权
    Projection-type display apparatus with a keystone correction feature for correcting keystone distortion in a projection image 有权
    具有用于校正投影图像中的梯形失真的梯形失真校正特征的投射型显示装置

    公开(公告)号:US09291882B2

    公开(公告)日:2016-03-22

    申请号:US12972078

    申请日:2010-12-17

    申请人: Masahiro Funada

    发明人: Masahiro Funada

    摘要: A projection-type display apparatus includes a setting unit configured to set a vertical keystone correction value used to correct a vertical distortion of a projection image and a horizontal keystone correction value used to correct a horizontal distortion of the projection image, and an image generator configured to generate an image representing a current vertical keystone correction value and a current horizontal keystone correction value that are set by the setting unit, and a settable range of each of the vertical keystone correction value and the horizontal keystone correction value from the current vertical keystone correction value and the current horizontal keystone correction value.

    摘要翻译: 投影型显示装置包括设置单元,其被配置为设置用于校正投影图像的垂直失真的垂直梯形失真校正值和用于校正投影图像的水平失真的水平梯形失真校正值,以及图像生成器配置 以产生表示由设定单元设定的当前垂直梯形失真校正值和当前水平梯形失真校正值的图像,以及来自当前垂直梯形失真校正的每个垂直梯形失真校正值和水平梯形失真校正值的可设定范围 值和当前水平梯形失真校正值。

    Display method and apparatus for discriminating between an RGB and a component video input signal
    52.
    发明授权
    Display method and apparatus for discriminating between an RGB and a component video input signal 有权
    用于区分RGB和分量视频输入信号的显示方法和装置

    公开(公告)号:US08553147B2

    公开(公告)日:2013-10-08

    申请号:US13157232

    申请日:2011-06-09

    申请人: Masahiro Funada

    发明人: Masahiro Funada

    IPC分类号: H04N3/27

    CPC分类号: H04N9/44 G09G3/2092

    摘要: A display apparatus, equipped with a common input terminal inputting different video signals, can discriminate the type of an input video signal entered from the common input terminal. The display apparatus includes the common input terminal inputting different video signals. A synchronizing signal separation unit separates a synchronizing signal from a video signal entered from the common input terminal. A frequency measurement unit measures a frequency of the synchronizing signal. An input signal discrimination unit discriminates the video signal entered from the common input terminal based on a type of the synchronizing signal separated by the synchronizing signal separation unit and a measurement result obtained by the frequency measurement unit.

    摘要翻译: 装备有输入不同视频信号的公共输入端的显示装置可以区分从公共输入端输入的输入视频信号的类型。 显示装置包括输入不同视频信号的公共输入端。 同步信号分离单元从与公共输入端子输入的视频信号分离同步信号。 频率测量单元测量同步信号的频率。 输入信号鉴别单元基于由同步信号分离单元分离的同步信号的类型和由频率测量单元获得的测量结果来鉴别从公共输入端输入的视频信号。

    Image display apparatus and control method thereof
    53.
    发明授权
    Image display apparatus and control method thereof 有权
    图像显示装置及其控制方法

    公开(公告)号:US08373713B2

    公开(公告)日:2013-02-12

    申请号:US13045906

    申请日:2011-03-11

    申请人: Masahiro Funada

    发明人: Masahiro Funada

    IPC分类号: G06F13/28 G09G5/39

    摘要: An image display apparatus includes a memory 1 having a first mode and a second mode in which image data are sequentially written and read per frame and per sub-frame area respectively, a compressor 10 capable of switching a compression output state and an uncompressed output state in which a compression image data and an uncompressed image data are outputted respectively, and a decompressor 20 capable of switching a decompression output state and a non-decompression output state. A controller 6 switches the compressor from the uncompressed output state to the compression output state during a first input vertical blanking period, switches the decompressor from the non-decompression output state to the decompression output state during a first output vertical blanking period immediately after the first input vertical blanking period, and switches the memory from the second mode to the first mode during a first output vertical blanking period.

    摘要翻译: 图像显示装置包括具有第一模式和第二模式的存储器1,其中每帧和每个子帧区域顺序地写入和读取图像数据;压缩器10,其能够切换压缩输出状态和未压缩输出状态 分别输出压缩图像数据和未压缩图像数据,以及能够切换解压缩输出状态和非解压缩输出状态的解压缩器20。 在第一输入垂直消隐期间,控制器6将压缩器从未压缩输出状态切换到压缩输出状态,在紧接在第一输入垂直消隐期之后的第一输出垂直消隐期间,将解压缩器从非解压缩输出状态切换到解压缩输出状态 输入垂直消隐周期,并在第一个输出垂直消隐期间将存储器从第二模式切换到第一模式。

    DISPLAY APPARATUS
    54.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20110242414A1

    公开(公告)日:2011-10-06

    申请号:US13157232

    申请日:2011-06-09

    申请人: Masahiro Funada

    发明人: Masahiro Funada

    IPC分类号: H04N5/08

    CPC分类号: H04N9/44 G09G3/2092

    摘要: A display apparatus, equipped with a common input terminal inputting different video signals, can discriminate the type of an input video signal entered from the common input terminal. The display apparatus includes the common input terminal inputting different video signals. A synchronizing signal separation unit separates a synchronizing signal from a video signal entered from the common input terminal. A frequency measurement unit measures a frequency of the synchronizing signal. An input signal discrimination unit discriminates the video signal entered from the common input terminal based on a type of the synchronizing signal separated by the synchronizing signal separation unit and a measurement result obtained by the frequency measurement unit.

    摘要翻译: 装备有输入不同视频信号的公共输入端的显示装置可以区分从公共输入端输入的输入视频信号的类型。 显示装置包括输入不同视频信号的公共输入端。 同步信号分离单元从与公共输入端子输入的视频信号分离同步信号。 频率测量单元测量同步信号的频率。 输入信号鉴别单元基于由同步信号分离单元分离的同步信号的类型和由频率测量单元获得的测量结果来鉴别从公共输入端输入的视频信号。

    Image processing apparatus and method

    公开(公告)号:US20060008146A1

    公开(公告)日:2006-01-12

    申请号:US11227148

    申请日:2005-09-16

    IPC分类号: G06K15/00

    摘要: In order to produce a high-quality output of an image which is a mixture of images having different characteristics, there is provided an image processing apparatus having an image memory storing an entered color image and a feature detector, arranged for detecting a feature signal from the entered color image and storing the feature signal in the image memory. The feature signal represents a feature of the entered color image. An outputter is arranged for reading an image signal of the entered color image and the feature signal thereof out of the image memory, and outputting the image and feature signals as a recording signal. Processors are arranged for respectively processing one of a number of color components, which represent color image information, in accordance with the recording signal. The detection and storage in the image memory of feature signals and the readout of the image signal and associated feature signal from the image memory are performed in parallel.

    Image forming method and apparatus
    58.
    发明授权
    Image forming method and apparatus 失效
    图像形成方法和装置

    公开(公告)号:US06173088B2

    公开(公告)日:2001-01-09

    申请号:US08941048

    申请日:1997-09-30

    IPC分类号: G06K936

    摘要: An image forming apparatus for inputting an original image and forming an image on a recording medium, includes an image direction detection unit for detecting the image direction of an original image, and a control unit for controlling image forming device to perform predetermined image forming processing in accordance with the detection result of the image direction detection unit. The image direction detection unit outputs a degree of determination as the detection result of the image direction, and a level for determining whether or not the predetermined image processing is done is set for the degree of determination.

    摘要翻译: 一种用于输入原始图像并在记录介质上形成图像的图像形成装置,包括用于检测原始图像的图像方向的图像方向检测单元,以及用于控制图像形成装置执行预定图像形成处理的控制单元 根据图像方向检测单元的检测结果。 图像方向检测单元输出作为图像方向的检测结果的确定度,并且确定是否对预定图像处理完成的水平被设置为确定度。

    Image processing apparatus for laying out plurality of images in
conformity with image orientation
    59.
    发明授权
    Image processing apparatus for laying out plurality of images in conformity with image orientation 失效
    图像处理装置,用于根据图像取向布置多个图像

    公开(公告)号:US6041205A

    公开(公告)日:2000-03-21

    申请号:US881274

    申请日:1997-06-24

    IPC分类号: G03G15/04 H04N1/387 G03G21/00

    CPC分类号: G03G15/04018 H04N1/3875

    摘要: A copier includes a reader for reading a document image, an orientation sensor for sensing orientation of characters in the document image that has entered from the reader, a size sensor for sensing the size of the document image that has entered from the reader, an image processor for zooming the document image at a magnification that conforms to results of sensing performed by the orientation sensor and size sensor, and laying out a plurality of document images as a single image, and a printer for printing the images laid out by the image processor.

    摘要翻译: 复印机包括用于读取文档图像的读取器,用于感测从读取器输入的文档图像中的字符的取向的定向传感器,用于感测从读取器输入的文档图像的尺寸的尺寸传感器,图像 处理器,用于以符合由定向传感器和尺寸传感器执行的感测结果的放大倍数放大文档图像,以及将多个文档图像布置为单个图像;以及打印机,用于打印由图像处理器布置的图像 。

    Image processor apparatus capable of updating reference data for
determining similarity between features
    60.
    发明授权
    Image processor apparatus capable of updating reference data for determining similarity between features 失效
    能够更新参考数据以确定特征之间的相似性的图像处理器装置

    公开(公告)号:US5847849A

    公开(公告)日:1998-12-08

    申请号:US339874

    申请日:1994-11-10

    摘要: An image processor having a circuit for holding data on features of registered specific images, a circuit for determining the degree of similarity between features of an input image and the held features of each of the specific images, and a circuit for updating the held content of the holding circuit from the outside through a line. The image processor also has a judgment circuit for determining the degree of similarity between an input image and each of the specific images according to tint distributions of these images, and a circuit for registering data on the tint distribution of each specific image.

    摘要翻译: 一种图像处理器,具有用于保存关于注册的特定图像的特征的数据的电路,用于确定输入图像的特征与每个特定图像的特征之间的相似度的电路,以及用于更新所保存的内容的电路 保持电路从外部通过线路。 图像处理器还具有用于根据这些图像的色调分布来确定输入图像和每个特定图像之间的相似度的判断电路,以及用于登记每个特定图像的色调分布的数据的电路。