公开(公告)号：US08179340B2

公开(公告)日：2012-05-15

申请号：US12304940

申请日：2007-06-15

申请人： Ryoji Noguchi ,  Manabu Nohara ,  Takayuki Akimoto ,  Tomoaki Iwai ,  Yusuke Soga

发明人： Ryoji Noguchi ,  Manabu Nohara ,  Takayuki Akimoto ,  Tomoaki Iwai ,  Yusuke Soga

IPC分类号： G09G3/20 ,  G09G5/08 ,  G06F3/033 ,  G06K7/10 ,  G06K7/14 ,  B32B3/00 ,  B32B5/16 ,  B32B7/14

CPC分类号： G06K19/06037 ,  G06F3/0321 ,  G06F3/03545 ,  Y10T428/24876

摘要： A two-dimensional code pattern includes: a boundary pattern in which each of pixels in a group are set into a turn-on state or a turn-off state; a rotation detection pattern in which each pixel belonging to a group in each block is set into the turn-on state or the turn-off state by a light emitting pattern which can detect a rotational angle upon reading of the block; and an information pattern in which both of each pixel belonging to a first quadrant region in the block and each pixel belonging to a third quadrant region are set into the turn-on state or the turn-off state according to first information data and both of each pixel belonging to a second quadrant region and each pixel belonging to a fourth quadrant region are set into the turn-on state or the turn-off state according to second information data.

摘要翻译： 二维码图案包括：将组中的每个像素设置为开启状态或关闭状态的边界图案; 旋转检测图案，其中属于每个块中的组的每个像素通过能够在读取该块时检测旋转角度的发光图案被设置为导通状态或关断状态; 以及信息图案，其中属于块中的第一象限区域的每个像素和属于第三象限区域的每个像素的信号模式根据第一信息数据被设置为导通状态或关断状态，并且两者 属于第二象限区域的每个像素和属于第四象限区域的每个像素根据第二信息数据被设置为导通状态或关断状态。

公开(公告)号：US20100085333A1

公开(公告)日：2010-04-08

申请号：US12524090

申请日：2007-01-30

申请人： Takayuki Akimoto ,  Manabu Nohara ,  Tomoaki Iwai ,  Yusuke Soga ,  Ryoji Noguchi

发明人： Takayuki Akimoto ,  Manabu Nohara ,  Tomoaki Iwai ,  Yusuke Soga ,  Ryoji Noguchi

IPC分类号： G06F3/033 ,  G06F3/038

CPC分类号： G06F3/03545 ,  G06F3/0321 ,  G06K9/222 ,  G06K2009/226

摘要： An input system (1) comprise: a display (11) for displaying an image including coordinate information on the display surface; a plurality of indicators (12) having (i) a detecting means for detecting the image displayed on the display surface, and (ii) a transmitting means for transmitting transmission information generated according to the coordinate information contained in the detected image; and a controller (13) having (i) a receiving means for receiving the transmission information, (ii) a generating means for generating drawing information indicating the path along which each of the indicators moves on the display surface according to the transmission information, and (iii) a control means for controlling the display so as to perform the drawing processing corresponding to the drawing information generated by the generating means. The display displays an image by emitting a plurality of pulses and displays the coordinate information by using part of the pulses.

摘要翻译： 输入系统（1）包括：显示器（11），用于在显示表面上显示包括坐标信息的图像; 多个指示器（12），具有：（i）检测装置，用于检测在显示面上显示的图像;以及（ii）发送装置，用于发送根据包含在检测图像中的坐标信息生成的发送信息; 以及控制器（13），具有（i）接收所述发送信息的接收装置，（ii）生成装置，用于根据所述发送信息，生成表示各显示器在所述显示面上移动的路径的图形信息，以及 （iii）控制装置，用于控制显示器，以便执行与由生成装置生成的绘图信息相对应的绘图处理。 显示器通过发出多个脉冲来显示图像，并通过使用部分脉冲显示坐标信息。

公开(公告)号：US20100164912A1

公开(公告)日：2010-07-01

申请号：US12294687

申请日：2007-03-27

申请人： Yusuke Soga ,  Manabu Nohara ,  Takayuki Akimoto ,  Tomoaki Iwai ,  Ryoji Noguchi

发明人： Yusuke Soga ,  Manabu Nohara ,  Takayuki Akimoto ,  Tomoaki Iwai ,  Ryoji Noguchi

IPC分类号： G09G5/00 ,  G09G3/28

CPC分类号： G06F3/0412 ,  B43K19/003 ,  B43L1/04 ,  G06F3/0321 ,  G09G3/2022 ,  G09G3/288 ,  G09G2330/06

摘要： An object of the present invention is to provide a method and device for reading an information code in which an information code displayed on a display can be read without increasing the circuit size of the display device. To read the information code displayed on the display in a predetermined area during each frame display interval, a synchronization signal synchronized with each of the frame display intervals is generated based on noise emitted from the display, and the information code is restored from a captured image signal obtained by capturing a screen of the display as an image in accordance with the synchronization signal.

摘要翻译： 本发明的目的是提供一种用于读取信息代码的方法和装置，其中可以在不增加显示装置的电路尺寸的情况下读取在显示器上显示的信息代码。 为了在每个帧显示间隔期间读取在预定区域中的显示器上显示的信息代码，基于从显示器发出的噪声产生与每个帧显示间隔同步的同步信号，并且从捕获的图像中恢复信息代码 通过根据同步信号捕获显示器的屏幕作为图像而获得的信号。

公开(公告)号：US20100170950A1

公开(公告)日：2010-07-08

申请号：US12294677

申请日：2007-03-27

申请人： Tomoaki Iwai ,  Manabu Nohara ,  Takayuki Akimoto ,  Yusuke Soga ,  Ryoji Noguchi

发明人： Tomoaki Iwai ,  Manabu Nohara ,  Takayuki Akimoto ,  Yusuke Soga ,  Ryoji Noguchi

IPC分类号： G06K7/10

CPC分类号： G06K9/32 ,  G06F3/0321 ,  G06F3/03545 ,  G06K7/10722 ,  G06K7/1095

摘要： It is an object to provide a reading apparatus of an information code, a reading method, and a display reading system of the information code, in which even if symbol areas serving as references when sampling a photograph image signal obtained by photographing a display screen are not provided in the information code, information code data representing the information code can be obtained from the photograph image signal. When reading the information code displayed on a display apparatus, first, an image signal obtained when all pixel cells of the display apparatus have emitted light is extracted as a first image signal from the photograph image signal obtained by photographing the display screen of the display apparatus. Further, an image signal obtained for a period of time during which the information code is displayed is extracted as a second image signal from the photograph image signal. By detecting a point of a center of gravity of the light emission of each of the pixel cells based on the first photograph image signal and sampling the second photograph image signal at the point of the center of gravity of the light emission, the information code data representing the information code is obtained.

摘要翻译： 本发明的目的是提供一种信息码的读取装置，读取方法和显示读取系统，其中即使在对通过拍摄显示屏幕获得的照片图像信号进行采样时用作参考的符号区域是 不设置在信息码中，可以从照片图像信号中获得表示信息码的信息码数据。 当读取显示装置上显示的信息代码时，首先，从显示装置的显示屏幕拍摄得到的照片图像信号中提取当显示装置的所有像素单元发出光时获得的图像信号作为第一图像信号 。 此外，从照片图像信号中提取在其中显示信息码的一段时间中获得的图像信号作为第二图像信号。 通过基于第一照片图像信号检测每个像素单元的发光的重心点，并且在发光的重心点对第二照片图像信号进行采样，信息码数据 代表信息代码。

公开(公告)号：US20090207101A1

公开(公告)日：2009-08-20

申请号：US12304940

申请日：2007-06-15

申请人： Ryoji Noguchi ,  Manabu Nohara ,  Takayuki Akimoto ,  Tomoaki Iwai ,  Yusuke Soga

发明人： Ryoji Noguchi ,  Manabu Nohara ,  Takayuki Akimoto ,  Tomoaki Iwai ,  Yusuke Soga

IPC分类号： G09G3/20

CPC分类号： G06K19/06037 ,  G06F3/0321 ,  G06F3/03545 ,  Y10T428/24876

摘要： It is an object to provide a two-dimensional code pattern which can be precisely read out at a high speed, a two-dimensional code pattern display device, and its reading device.A two-dimensional code pattern according to the invention includes: a boundary pattern in which each of pixels arranged in an endmost column and each of pixels arranged in an endmost row in a block of pixels arranged in N columns×M rows are all set into a turn-on state or a turn-off state; a rotation detection pattern in which each pixel belonging to a predetermined second pixel group in each block is set into the turn-on state or the turn-off state by a light emitting pattern which can detect a rotational angle upon reading of the block; and an information pattern in which both of each pixel belonging to a first quadrant region in the block and each pixel belonging to a third quadrant region are set into the turn-on state or the turn-off state according to first information data and both of each pixel belonging to a second quadrant region and each pixel belonging to a fourth quadrant region are set into the turn-on state or the turn-off state according to second information data. When the two-dimensional code patterns are read out of a display screen or sheet surface on which the plurality of two-dimensional code patterns have been formed in a matrix form, first, the display screen or printed matter is photographed every photographing range corresponding to the block, thereby obtaining a photograph image signal. Subsequently, a point at which the boundary patterns cross each other is detected as a block reference point from the photograph image signal. The first and second information data are respectively extracted on the basis of the turn-on state and the turn-off state of each pixel belonging to a region corresponding to an existing position of the block reference point in the photographing range.

摘要翻译： 本发明的目的是提供可以高速精确读出的二维码图案，二维码型显示装置及其读取装置。 根据本发明的二维码图案包括：边界图案，其中布置在最左列中的每个像素和排列在排列成N列×M行的像素块中的最末行中的每个像素都被设置成转弯 - 状态或关闭状态; 旋转检测图案，其中属于每个块中的预定第二像素组的每个像素通过能够在读取该块时检测旋转角度的发光图案被设置为导通状态或关断状态; 以及信息图案，其中属于块中的第一象限区域的每个像素和属于第三象限区域的每个像素的信号模式根据第一信息数据被设置为导通状态或关断状态，并且两者 属于第二象限区域的每个像素和属于第四象限区域的每个像素根据第二信息数据被设置为导通状态或关断状态。 当从以矩阵形式形成多个二维码图形的显示屏幕或纸张表面读出二维码图形时，首先，对应于 从而获得照片图像信号。 随后，从照片图像信号中检测出边界图案彼此交叉的点作为块参考点。 基于属于与拍摄范围中的块参考点的现有位置相对应的区域的每个像素的打开状态和关闭状态，分别提取第一和第二信息数据。

公开(公告)号：US20100007666A1

公开(公告)日：2010-01-14

申请号：US12294782

申请日：2007-03-27

申请人： Manabu Nohara ,  Toru Akiyama ,  Takayuki Akimoto ,  Tomoaki Iwai ,  Yusuke Soga

发明人： Manabu Nohara ,  Toru Akiyama ,  Takayuki Akimoto ,  Tomoaki Iwai ,  Yusuke Soga

IPC分类号： G06T1/00

CPC分类号： G09G3/288 ,  G06F3/03545 ,  G06F3/0386 ,  G09G3/2022

摘要： An object is to provide a display method and device for displaying an information code, in which an information code can be displayed on a display without affecting the image being displayed. A one subfield among N subfields is used as a subfield for displaying an information code as a two-dimensional code, and the other subfields are used as subfields for displaying a primary image, in a process in which intermediate brightness is displayed using the N subfields for each unit display interval.

摘要翻译： 目的在于提供一种用于显示信息代码的显示方法和装置，其中可以在显示器上显示信息代码而不影响被显示的图像。 在使用N个子场显示中间亮度的处理中，使用N个子场中的一个子场作为用于显示信息码作为二维码的子场，其他子场被用作显示主图像的子场 对于每个单位显示间隔。

公开(公告)号：US20060115009A1

公开(公告)日：2006-06-01

申请号：US11283680

申请日：2005-11-22

申请人： Ryoji Noguchi ,  Yusuke Soga ,  Takayuki Akimoto ,  Tomoaki Iwai

发明人： Ryoji Noguchi ,  Yusuke Soga ,  Takayuki Akimoto ,  Tomoaki Iwai

IPC分类号： H04L27/00

CPC分类号： G06F1/3218 ,  H04B7/155 ,  H04W24/00 ,  H04W52/0229 ,  H04W52/0238 ,  H04W52/287 ,  H04W52/46 ,  H04W88/04 ,  Y02D70/446

摘要： A signal transmitting and receiving device and a signal transmitting and receiving method which can reduce power consumption in a terminal device in a standby state in an optical and electric communication system. The signal transmitting and receiving device is for transmitting and receiving an information signal through a predetermined transfer path between terminal devices each of which transmits and receives the information signal while controlling an operation thereof in a self-sustaining manner based on an internally-generated signal. The signal transmitting and receiving device includes: a signal relaying part for relaying the information signal between each of the terminal devices and the transfer path; a device-state detecting part for generating a state indication signal indicating a state of the terminal device based on the internally-generated signal; and a power controlling part for controlling power supply to the signal relaying part based on the state indication signal. The internally-generated signal may include a standby signal and a clock signal in the terminal device.

摘要翻译： 一种信号发送和接收装置和信号发送和接收方法，其可以在光和电通信系统中降低处于待机状态的终端设备的功耗。 信号发送和接收装置用于通过终端设备之间的预定传输路径发送和接收信息信号，每个终端设备在基于内部产生的信号以自维持方式控制其操作的同时发送和接收信息信号。 信号发送和接收装置包括：用于在每个终端设备和传送路径之间中继信息信号的信号中继部分; 设备状态检测部分，用于基于内部产生的信号产生指示终端设备的状态的状态指示信号; 以及功率控制部，其基于所述状态指示信号来控制对所述信号中继部的电力供给。 内部产生的信号可以包括终端设备中的备用信号和时钟信号。

公开(公告)号：US20050089066A1

公开(公告)日：2005-04-28

申请号：US10929716

申请日：2004-08-31

申请人： Yusuke Soga ,  Manabu Nohara ,  Tomoaki Iwai ,  Hideyuki Ohkubo

发明人： Yusuke Soga ,  Manabu Nohara ,  Tomoaki Iwai ,  Hideyuki Ohkubo

IPC分类号： H04N11/00 ,  H04L7/02 ,  H04L25/38 ,  H04N7/08 ,  H04N7/081 ,  H04N7/62 ,  H04N11/04 ,  H04N11/24 ,  H04N21/242 ,  H04N21/43 ,  H04J3/00

CPC分类号： H04N11/042 ,  H04N21/242 ,  H04N21/4305

摘要： A video signal transmission system, wherein on the transmission side, digital video signals representing three primary colors is time-division-multiplexed for conversion into a video data train, a packet including the video data train and rate information for each period based on the period of the transmission clock signal, and the packet is sequentially transmitted in synchronism with a transmission clock signal as a transmission signal, while on the reception side, a reception clock signal is generated in synchronism with each bit of the transmission signal received through a cable, the rate information is detected from the packet in the transmission signal, a reproduction reference clock signal is generated, the video data train in the transmission signal is separated into data of each of three primary colors, and the separated data of each of three primary colors is output in synchronism with the reproduction reference clock signal as the digital video signal.

摘要翻译： 一种视频信号传输系统，其中在发送侧，代表三原色的数字视频信号被时分复用以转换为视频数据串，包括视频数据列的分组和基于周期的每个时段的速率信息 的传输时钟信号，并且与作为发送信号的发送时钟信号同步地顺序地发送分组，而在接收侧，与通过电缆接收的发送信号的每个比特同步地生成接收时钟信号， 从发送信号中的分组中检测出速率信息，生成再现基准时钟信号，将发送信号中的视频数据序列分割成三原色的数据，将三原色的分离数据 与作为数字视频信号的再生基准时钟信号同步输出。

公开(公告)号：US20060104311A1

公开(公告)日：2006-05-18

申请号：US11272760

申请日：2005-11-15

申请人： Yusuke Soga ,  Manabu Nohara ,  Tomoaki Iwai

发明人： Yusuke Soga ,  Manabu Nohara ,  Tomoaki Iwai

IPC分类号： H04J3/06

CPC分类号： G09G5/006 ,  G09G2370/10 ,  H04N21/23611 ,  H04N21/23614 ,  H04N21/242 ,  H04N21/4348

摘要： A data transmission terminal apparatus and a data transmission method for maintaining a data transmission between the terminals irrespective of the state of a clock signal associated with a transmission data packet. The data transmission terminal apparatus multiplexes an image data signal and an other data signal to generate a data packet synchronized to a reference clock signal included in the image data signal, and relays the generated data packet to a transmission path. The apparatus comprises a first packet generating part for multiplexing the image data signal and the other data signal to generate an image data packet, a second packet generating part for multiplexing the other data signal and dummy data to generate a dummy data packet, a clock monitoring part for monitoring the reference clock signal to generate a state indicating signal indicative of the state of the reference clock signal, and an output relaying part for switching between the image data packet and the dummy data packet in accordance with the state indicating signal for relaying to the transmission path.

摘要翻译： 一种数据传输终端装置和数据传输方法，用于在与发送数据分组相关联的时钟信号的状态无关地保持终端之间的数据传输。 数据发送终端装置对图像数据信号和其他数据信号进行多路复用，生成与包含在图像数据信号中的基准时钟信号同步的数据分组，并将生成的数据分组中继到发送路径。 该装置包括用于多路复用图像数据信号和另一数据信号以产生图像数据分组的第一分组产生部分，用于多路复用其它数据信号的第二分组产生部分和伪数据以产生伪数据分组，时钟监视 用于监视参考时钟信号以产生指示参考时钟信号的状态的状态指示信号的部分，以及用于根据用于中继的状态指示信号在图像数据分组和虚拟数据分组之间切换的输出中继部分 传输路径。

公开(公告)号：US06680683B2

公开(公告)日：2004-01-20

申请号：US10252403

申请日：2002-09-24

申请人： Manabu Nohara ,  Tomoaki Iwai

发明人： Manabu Nohara ,  Tomoaki Iwai

IPC分类号： H03M112

CPC分类号： H04L25/03834 ,  H03H17/0291

摘要： A small sized digital Nyquist filter having a high processing speed is provided. A delay in a delay element in the digital Nyquist filter is synchronized with a symbol rate of an input signal, and filtering coefficients at respective taps in the filer are sequentially selected synchronously with a sampling clock in accordance with a predetermined procedure, thereby reducing the number of taps to 1/oversampling number.

摘要翻译： 提供具有高处理速度的小尺寸数字奈奎斯特滤波器。 数字奈奎斯特滤波器中的延迟元件的延迟与输入信号的符号速率同步，并且根据预定的过程与采样时钟同步地顺序地选择滤波器中的各个抽头处的滤波系数，从而减少数字 的抽头到1 /过采样数。