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：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：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：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：US06980814B2

公开(公告)日：2005-12-27

申请号：US09907503

申请日：2001-07-18

申请人： Manabu Nohara ,  Takehiko Shioda ,  Yasuteru Kodama ,  Masami Suzuki ,  Hiroto Inoue ,  Katsunori Arakawa ,  Satoshi Odagawa ,  Osamu Yamazaki ,  Masahiro Okamura ,  Takayuki Akimoto

发明人： Manabu Nohara ,  Takehiko Shioda ,  Yasuteru Kodama ,  Masami Suzuki ,  Hiroto Inoue ,  Katsunori Arakawa ,  Satoshi Odagawa ,  Osamu Yamazaki ,  Masahiro Okamura ,  Takayuki Akimoto

IPC分类号： H04W64/00 ,  H04Q7/20

CPC分类号： H04W64/00

摘要： A mobile communication system including a plurality of base stations arranged in a communication area, each emitting a radio wave inherent thereto and a mobile station moving in the communication area and communicating with respective base stations via the transmitted radio waves. There is previously stored a location correlation data group including correlation data representing correlation situations of a plurality of arriving radio waves produced by the transmitted radio waves at respective ones of a plurality of sampling locations within the communication area, the location correlation data corresponding to respective locations. Upon reception of radio waves at a current location of the mobile station, current correlation data is calculated representing correlation situations among received arriving radio waves for the respective mobile station. The location correlation data in the location correlation data group is compared with the current correlation data, and the current position of the mobile stations is determined in accordance with a result of the comparison, generating the determined current position data.

摘要翻译： 一种移动通信系统，包括布置在通信区域中的多个基站，每个基站发射固有的无线电波，以及在通信区域中移动的移动站，并且经由所发送的无线电波与各个基站进行通信。 预先存储位置相关数据组，其包括表示在通信区域内的多个采样位置中的各个位置处由发射的无线电波产生的多个到达的无线电波的相关性的相关数据，对应于各个位置的位置相关数据 。 在移动站的当前位置接收到无线电波时，计算表示各个移动台的接收到的无线电波之间的相关情况的当前相关数据。 将位置相关数据组中的位置相关数据与当前相关数据进行比较，并根据比较结果确定移动站的当前位置，生成确定的当前位置数据。

公开(公告)号：US06813508B1

公开(公告)日：2004-11-02

申请号：US09671601

申请日：2000-09-28

申请人： Takehiko Shioda ,  Katsunori Arakawa ,  Osamu Yamazaki ,  Masami Suzuki ,  Yasuteru Kodama ,  Manabu Nohara ,  Hiroto Inoue ,  Masahiro Okamura ,  Takayuki Akimoto

发明人： Takehiko Shioda ,  Katsunori Arakawa ,  Osamu Yamazaki ,  Masami Suzuki ,  Yasuteru Kodama ,  Manabu Nohara ,  Hiroto Inoue ,  Masahiro Okamura ,  Takayuki Akimoto

IPC分类号： H04Q720

CPC分类号： H04W36/32

摘要： A mobile communication apparatus and method which extract surrounding base stations within a certain defined area centered at a present location of a mobile unit, carry out an arithmetic operation for obtaining a specified weighting coefficient with respect to each of the extracted surrounding base stations on the basis of a direction of each of the extracted surrounding base stations from the present location of the mobile unit and a traveling direction of the mobile unit carry out a further arithmetic operation for weighting a value of the electric field strength of a signal recieved from each of the surrounding base stations with the weighting coefficient of a corresponding surrounding base station to provide a weighted electric field strength of each of the extracted surrounding base station, and select the one base station from the extracted surrounding base stations depending on a value of the weighted electric field strength.

摘要翻译： 在以移动单元的当前位置为中心的某个定义区域内提取周围基站的移动通信装置和方法，执行用于基于每个提取的周边基站获得规定的加权系数的算术运算 从所述移动单元的当前位置提取的每个所述周边基站的方向，并且所述移动单元的行进方向执行进一步的算术运算，用于对从每个所述移动单元接收到的每个所接收的信号的电场强度的值进行加权 周围基站具有对应的周边基站的加权系数，以提供每个提取的周边基站的加权电场强度，并且根据加权电场的值从提取的周围基站中选择一个基站 强度。

公开(公告)号：US06701468B1

公开(公告)日：2004-03-02

申请号：US09657805

申请日：2000-09-08

申请人： Osamu Yamazaki ,  Takehiko Shioda ,  Masami Suzuki ,  Manabu Nohara ,  Yasuteru Kodama ,  Satoshi Odagawa ,  Masahiro Okamura ,  Takayuki Akimoto

发明人： Osamu Yamazaki ,  Takehiko Shioda ,  Masami Suzuki ,  Manabu Nohara ,  Yasuteru Kodama ,  Satoshi Odagawa ,  Masahiro Okamura ,  Takayuki Akimoto

IPC分类号： G11C2900

CPC分类号： H03M13/6505 ,  H03M13/00 ,  H03M13/2707 ,  H03M13/2764 ,  H03M13/6569

摘要： A code error correcting circuit interleaves original data comprising a sequence of bit data having a length of p bits by arranging the bit data of the original data into a hypothetical matrix of I rows and J columns and then selecting the bit data positioned on the ith row along an order of the jth column. The circuit is provided with a memory unit having a plurality of memory areas each having a length of 2n bits; and a controller for storing the original data to be interleaved into the memory areas respectively. The bit data, which are indicated by a bit select data, stored in the memory unit are sequentially outputted along an order of the ith row and the jth column in the hypothetical matrix as the interleaved original data.

摘要翻译： 代码纠错电路通过将原始数据的位数据排列成I行和J列的假设矩阵来交织包括具有p位长度的位数据序列的原始数据，然后选择位于i位置的位数据， 沿着第j列的顺序排列。 该电路设置有具有多个存储区域的存储单元，每个存储区域的长度为2位; 以及控制器，用于将要被交织的原始数据分别存储到存储器区域中。 存储在存储器单元中的由位选择数据指示的位数据作为交错的原始数据沿着假设矩阵中的第i行和第j列的顺序被顺序地输出。