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    • 1. 发明专利
    • 信号伝送システム
    • 信号传输系统
    • JP2015019252A
    • 2015-01-29
    • JP2013145336
    • 2013-07-11
    • 日本放送協会Nippon Hoso Kyokai
    • NAGASAKA MASAFUMINAKAZAWA SUSUMUKAMEI MASATANAKA SHOJIITO YASUHIRO
    • H04N21/647H04B1/18H04N5/00
    • 【課題】現行の放送に加えて将来の衛星放送にも対応し、小型化と低コスト化を図ることができる信号伝送システムを提供すること。【解決手段】衛星放送波を処理する処理部11と、処理部11で処理した電気信号を伝送する電気信号線12と、電気信号線12を介して伝送されてきた電気信号を光信号に変換する第1信号変換部13と、第1信号変換部13で変換された光信号を伝送する光信号線14と、光信号線14を介して伝送されてきた光信号を電気信号に変換する第2信号変換部15と、を備える。電気信号線12は、電源部が接続されている。処理部11と第1信号変換部13は、電気信号線12を介して電源部から電力の供給を受ける。第2信号変換部15は、変換した電気信号を出力する接続口に接続されている外部機器から電力の供給を受ける。【選択図】図1
    • 要解决的问题:除了本广播之外,还提供与未来卫星广播兼容的紧凑且低成本的信号传输系统。解决方案:信号传输系统包括:处理单元11,用于处理卫星广播波; 用于发送由处理单元11处理的电信号的电信号线12; 用于将通过电信号线12传输的电信号转换为光信号的第一信号转换器单元13:用于发送由第一信号转换器单元13转换的光信号的光信号线14; 以及用于将通过光信号线14传输的光信号转换为电信号的第二信号转换器单元15。 电信号线12连接到电源单元。 处理单元11和第一信号转换器单元13通过电信号线12从电源单元接收电源。第二信号转换器单元15从连接到用于输出转换的电信号的连接端口的外部设备接收电力供应 。
    • 2. 发明专利
    • Operation device
    • 操作装置
    • JP2014057252A
    • 2014-03-27
    • JP2012201618
    • 2012-09-13
    • Nippon Hoso Kyokai 日本放送協会
    • ITO YASUHIRO
    • H04Q9/00H04N5/00H04N7/173
    • PROBLEM TO BE SOLVED: To provide an operation device for activating an electronic appliance body if emergency information is announced.SOLUTION: An operation device 10 includes a radio transmission part 11, an on-button 12, an off-button 13, a reception part 15 and a control part 16. The radio transmission part 11 transmits a first signal for operating an electronic appliance body 20 in radio. The on-button 12 is used for turning on a power supply of the electronic appliance body 20. The off-button 13 is used for turning off the power supply of the electronic appliance body 20. The reception part 15 receives either a second signal related to an emergency alert or a third signal related to an emergency earthquake prompt report. The control part 16 stores operation states of the on-button 12 and the off-button 13. In a case the latest stored state is an operation of the off-button 13, a power-on signal, as the first signal for turning on the power supply of the electronic appliance body 20, is transmitted from the radio transmission part 11, if either the second signal or the third signal is received by the reception part 15.
    • 要解决的问题:提供一种用于在宣布紧急信息时激活电子设备主体的操作装置。解决方案:操作装置10包括无线电发送部分11,按钮12,关闭按钮13,接收部分 15和控制部16.无线发送部11以无线方式发送用于操作电子设备主体20的第一信号。 按钮12用于打开电子设备主体20的电源。关闭按钮13用于关闭电子设备主体20的电源。接收部15接收与第二信号相关的第二信号 紧急警报或与紧急地震提示报告有关的第三信号。 控制部分16存储按钮12和关闭按钮13的操作状态。在最新存储状态是关闭按钮13的操作的情况下,作为接通的第一信号的通电信号 如果接收部分15接收到第二信号或第三信号,则从无线电发送部分11发送电子设备主体20的电源。
    • 3. 发明专利
    • Transmission apparatus and receiving apparatus
    • 传输装置和接收装置
    • JP2007281868A
    • 2007-10-25
    • JP2006105269
    • 2006-04-06
    • Nippon Hoso Kyokai 日本放送協会
    • KURAKAKE TAKUYAITO YASUHIROOYAMADA KIMIYUKIKUSAKABE TAKESHIOKANO MASAHIRONAKAMURA NAOYOSHI
    • H04N7/173H04N21/2365H04N21/426H04N21/61
    • PROBLEM TO BE SOLVED: To provide a transmission apparatus and a receiving apparatus capable of providing zapping applicable even to a live broadcast program. SOLUTION: The transmission apparatus 100 includes: a first transmission line coding section 110, a second transmission line coding section 120, and a third transmission line coding section 130 for respectively coding data such as video included in a multiplexed TS on respective transmission lines; a zapping data generating section 140 for generating zapping data; and a communication section 160 for communicating with an IP network 15, and the zapping data generating section 140 includes: transcode sections 141, 142, 143 for respectively converting 1 to 3ch program data into zapping data at a low bit rate; a multiplexer section 144 for multiplexing the zapping data; and a fourth transmission line coding section 150 for coding the multiplexed zapping data on the fourth transmission line. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供能够提供适用于即时广播节目的切换的发送装置和接收装置。 解决方案:发送装置100包括:第一传输线路编码部分110,第二传输线路编码部分120和第三传输线路编码部分130,用于分别对包括在各个传输中的多路复用的TS中的视频中的数据进行编码 线; 用于产生切换数据的切换数据产生部分140; 以及用于与IP网络15通信的通信部分160,并且切换数据生成部分140包括:代码转换部分141,142,143,用于分别将1到3ch的节目数据以低比特率转换成切换数据; 用于复用切换数据的多路复用器部分144; 以及第四传输线编码部分150,用于对第四传输线上的复用的切换数据进行编码。 版权所有(C)2008,JPO&INPIT
    • 4. 发明专利
    • Digital signal receiver and digital signal receiving program
    • 数字信号接收器和数字信号接收方案
    • JP2007036597A
    • 2007-02-08
    • JP2005216114
    • 2005-07-26
    • Nippon Hoso Kyokai 日本放送協会
    • KIMURA SATOSHITAKADA MASAYUKIARATA HIROOITO YASUHIRO
    • H04L1/00H04B7/02H04B7/08H04N7/173H04N21/4425
    • PROBLEM TO BE SOLVED: To enable a digital signal receiver to correctly receive a plurality of digital streams if containing at least one accurate block, and also, to allow it to eliminate a certain level of errors by compositing blocks and error correction decoding even if all the blocks have errors. SOLUTION: The digital signal receiver 10 receives a plurality of the digital streams containing error correction codes and generates a series of the digital streams by selecting data from a plurality of the received digital streams. The device has a stream synchronizer 11 for synchronizing a plurality of the digital streams with each other in block units; an error detector 12 for executing error detection and error correction decoding to a plurality of the digital streams; a block determination part 13 for determining the propriety of the error correction for each of a plurality of the blocks obtained by the error detector; and a byte selector 14 for detecting a byte position with a different value for each of a plurality of the same blocks which are judged by the block determination part that the error correction is impossible, and for compositing the blocks by selecting any one of the values in a plurality of the blocks at the byte position with a different value. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了使数字信号接收机能够正确地接收多个数字流,如果包含至少一个精确块,并且还允许数字信号接收器通过合成块和纠错解码来消除一定程度的错误 即使所有的块都有错误。 解决方案:数字信号接收机10接收包含纠错码的多个数字流,并通过从多个接收到的数字流中选择数据来生成一系列数字流。 该装置具有流同步器11,用于以块为单位使多个数字流彼此同步; 用于对多个数字流执行错误检测和纠错解码的误差检测器12; 块确定部分13,用于确定由误差检测器获得的多个块中的每个块的纠错的适当性; 以及字节选择器14,用于检测由块确定部分判断的多个相同块中的每一个的具有不同值的字节位置,以使得不可能进行纠错,并且通过选择任何一个值来合成该块 在具有不同值的字节位置处的多个块中。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Reception apparatus
    • 接收装置
    • JP2006140987A
    • 2006-06-01
    • JP2005183027
    • 2005-06-23
    • Nippon Hoso Kyokai 日本放送協会
    • KIMURA SATOSHITAKADA MASAYUKITSUCHIDA KENICHIKANBARA KOHEIARATA HIROOITO YASUHIROYAMAZAKI RAITAHAMAZUMI HIROYUKI
    • H04J11/00H04B7/005H04B7/08
    • PROBLEM TO BE SOLVED: To provide techniques with which frequency characteristics can be estimated more accurately in a mobile reception environment. SOLUTION: The reception apparatus for receiving a transmission signal of a digital transmission scheme in which an SP (Scattered Pilot) is inserted using an OFDM modulation scheme, comprises: a frequency characteristic estimation unit 110 including a frequency characteristic estimation section 1 for estimating frequency characteristics using SPs of preceding and following three symbols and a frequency characteristic estimation section 2 for estimating frequency characteristics symbol by symbol; an amplitude variation detection unit 112 for detecting the amplitude variation of a carrier sent out for each symbol with a fixed amplitude; and a switcher 114 for switching the frequency characteristics resulting from the frequency characteristic estimation sections 1, 2 in accordance with a variation speed resulting from the amplitude variation detection unit 112. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供在移动接收环境中可以更精确地估计频率特性的技术。 解决方案:用于接收使用OFDM调制方案插入SP(散射导频)的数字传输方案的传输信号的接收装置,包括:频率特性估计单元110,包括频率特性估计部分1,用于 使用前后三个符号的SP估计频率特性,以及频率特性估计部2,用于按符号依次估计频率特性; 幅度变化检测单元112,用于检测以固定振幅为每个符号发送的载波的振幅变化; 以及用于根据由幅度变化检测单元112产生的变化速度来切换由频率特性估计部分1,2产生的频率特性的切换器114.(C)2006,JPO和NCIPI
    • 6. 发明专利
    • 収音送信装置
    • 收音机发射器
    • JP2015002387A
    • 2015-01-05
    • JP2013125011
    • 2013-06-13
    • 日本放送協会Nippon Hoso Kyokai
    • ISO NAOHIKOITO YASUHIRO
    • H01Q1/44H01Q7/00H01Q13/08H01Q21/06H04R1/04
    • 【課題】取得した音声を無線で送信する収音送信装置を小型化する。【解決手段】信号生成部は送信信号を生成し、放射素子は送信信号を電波で放射し、振動部は、放射素子が振動可能となるように設けられる。放射素子は、送信信号を伝導する導体からなる膜で形成されていてもよい。放射素子は、送信信号を伝導するコイルで形成されていてもよい。放射素子の個数は複数であって、振動部を平面視して互いに異なる位置に複数の放射素子がそれぞれ配置されていてもよい。振動部の個数は放射素子の個数と等しく、放射素子のそれぞれに対応する位置に振動部がそれぞれ配置されていてもよい。【選択図】図2
    • 要解决的问题:缩小收音机和发射机,以通过无线方式发送获取的语音。解决方案:信号生成单元生成发送信号,辐射单元通过无线电波辐射发送信号,并且提供振动单元 以使辐射元件能够振动。 辐射元件可以由用于传导发射信号的导体构成的膜形成。 辐射元件可以由用于传导传输信号的线圈形成。 设置有多个辐射元件,并且可以在振动单元的平面图中布置在彼此不同的位置。 振动单元的数量等于辐射元件的数量,并且振动单元可以布置在对应于各个辐射元件的位置处。
    • 7. 发明专利
    • Three-dimensional image photographing apparatus
    • 三维图像摄影装置
    • JP2012203214A
    • 2012-10-22
    • JP2011067879
    • 2011-03-25
    • Nippon Hoso Kyokai Nhk Engineering Services Inc日本放送協会財団法人エヌエイチケイエンジニアリングサービス
    • HAYASHIDA TETSUYAITO YASUHIROOKANO FUMIO
    • G03B35/02H04N13/02
    • PROBLEM TO BE SOLVED: To greatly improve parallax error included in a three-dimensional image obtained by photographing a moving body.SOLUTION: The three-dimensional image photographing apparatus comprises: an objective lens optical system 1 configured to condense a luminous flux reaching from a subject side; a first shutter 3a and a second shutter 3b disposed a predetermined distance apart from each other with a position on an optical axis a as the center and configured to open/close so as to pass/block part of a luminous flux reaching through the objective lens optical system 1; an imaging part 6 disposed behind the first and second shutters 3a and 3b; a shutter control part configured to control the first and second shutters 3a and 3b so as to selectively open the first and second shutters 3a and 3b in a time shorter than an image frame effective period, for each image frame; and an image signal processing part that generates a three-dimensional image signal based on an imaging image signal generated by the imaging part 6 for each image frame.
    • 要解决的问题:为了大大提高通过拍摄移动体获得的三维图像中包括的视差误差。 解决方案:三维图像拍摄装置包括:物镜光学系统1,其被配置为冷凝从被摄体侧到达的光束; 第一活门3a和第二活门3b,其以光轴a上的位置为中心彼此隔开预定距离,并被配置为打开/关闭,以便通过/阻挡通过物镜的一部分光通量 光学系统1; 设置在第一和第二百叶窗3a和3b后面的成像部分6; 快门控制部,被配置为控制第一和第二快门3a和3b,以便在比图像帧有效期短的时间内对于每个图像帧选择性地打开第一和第二快门3a和3b; 以及图像信号处理部分,其基于由成像部分6针对每个图像帧产生的成像图像信号生成三维图像信号。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Emergency alert signal reception device and emergency alert signal transmission device
    • 紧急报警信号接收设备和应急报警信号传输设备
    • JP2012070332A
    • 2012-04-05
    • JP2010215506
    • 2010-09-27
    • Japan Kyastem Co LtdNhk Engineering Services IncNippon Hoso Kyokai 日本キャステム株式会社日本放送協会財団法人エヌエイチケイエンジニアリングサービス
    • ITO YASUHIROHOSOYA SHINICHI
    • H04B1/16
    • PROBLEM TO BE SOLVED: To automatically perform setting of prefectural-area codes and wide-area codes and greatly reduce a memory area necessary for the setting.SOLUTION: There is provided an emergency alert signal reception device comprising: a reception module 220 configured to receive an area classification code setting signal including prefectural-area code data, wide-area code data, and cross-regional code data, which specify a reception area classification of an emergency alert signal; an area classification code data extraction module 250 configured to extract the prefectural-area code data, the wide-area code data, and the cross-regional code data from the area classification code setting signal; an area classification code data storage module 260 configured to store the extracted prefectural-area code data, wide-area code data, and cross-regional code data; and an emergency alert data processing module 270 configured to extract an area classification code from the emergency alert signal, determine whether the area classification code is included in the prefectural-area code data, wide-area code data, and cross-regional code data stored in the area classification code data storage module 260, and perform switching control according to the emergency alert signal when the area classification code is included in the prefectural-area code data, wide-area code data, and cross-regional code data stored in the area classification code data storage module 260.
    • 要解决的问题:自动执行县域代码和广域代码的设置,并大大减少设置所需的内存空间。 提供了一种紧急警报信号接收装置,包括:接收模块220,被配置为接收包括地区区域代码数据,广域代码数据和跨区域代码数据的区域分类码设置信号,其中 指定紧急警报信号的接收区域分类; 区域分类代码数据提取模块250,被配置为从区域分类代码设置信号中提取地区域代码数据,广域代码数据和跨区域代码数据; 区域分类代码数据存储模块260,被配置为存储所提取的地区区域代码数据,广域代码数据和跨区域代码数据; 以及紧急警报数据处理模块270,被配置为从所述紧急警报信号中提取区域分类代码,确定所述区域分类代码是否包括在所述地区区域代码数据,广域代码数据以及所存储的跨区域代码数据中 在区域分类代码数据存储模块260中,并且当区域分类代码包括在区域区域代码数据,广域代码数据和存储在该区域代码数据中的跨区域代码数据时,根据紧急警报信号执行切换控制 区域分类代码数据存储模块260.版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Ssb signal reception device
    • SSB信号接收装置
    • JP2009027597A
    • 2009-02-05
    • JP2007190740
    • 2007-07-23
    • Nippon Hoso Kyokai 日本放送協会
    • KATAYAMA YOHEIHAMAZUMI HIROYUKIITO YASUHIRO
    • H04B1/16H04B1/26H04L27/02
    • PROBLEM TO BE SOLVED: To make a circuit scale small and to reduce a calculation amount by adjusting a signal amplitude for obtaining a demodulated signal of an SSB signal by a simple calculation.
      SOLUTION: A magnification ratio determining portion 950 of an amplitude adjusting circuit 900 generates an amplitude or an attenuation magnification ratio signal S951 so that an amplitude ratio between signals may be not changed based on orthogonal detection signals S101, S102, S111, and S112 and amplitudes of output signals S901, S902, S911, and S912 may come close to a constant 1. Magnification ratio adjusting portions 910, 920, 930, and 940 amplify or attenuate the orthogonal detection signal S101 and the like by the common amplitude or attenuation magnification ratio signal S951, and obtain the signal S901 and the like. A detection signal calculation circuit 800 performs a multiplication calculation and the like to the signal S901 and the like, and outputs a dividend signal S171 and a divisor signal S181 for obtaining a demodulation signal S191.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:通过简单的计算,通过调整用于获得SSB信号的解调信号的信号幅度,使电路规模变小并减少计算量。 解决方案:幅度调整电路900的放大率确定部分950产生幅度或衰减倍率信号S951,使得信号之间的幅度比可以不根据正交检测信号S101,S102,S111和 S112和输出信号S901,S902,S911和S912的幅度可以接近常数1.放大率调节部分910,920,930和940将正交检测信号S101等放大或衰减公共幅度或 衰减倍率信号S951,并获得信号S901等。 检测信号计算电路800对信号S901等进行乘法计算等,并且输出用于获得解调信号S191的除数信号S171和除数信号S181。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Transmission control signal receiver and ground digital television broadcasting receiver using same
    • 传输控制信号接收器和接地数字电视广播接收机
    • JP2005333512A
    • 2005-12-02
    • JP2004151232
    • 2004-05-21
    • Nippon Hoso Kyokai 日本放送協会
    • NAKAMURA NAOYOSHIITO YASUHIROTSUCHIDA KENICHI
    • H04B1/16H04J11/00H04N5/44
    • PROBLEM TO BE SOLVED: To provide a transmission control signal receiver capable of reducing standby power for receiving a transmission control signal and a ground digital television broadcasting receiver using the transmission control signal receiver.
      SOLUTION: This transmission control signal receiver has a bandpass filter means 30 for making a determined frequency carrier among a plurality of carries constituting an OFDM (orthogonal frequency division multiplexing) signal pass, an orthogonally detecting means 34 for orthogonally detecting an output signal of the bandpass filter means to obtain an orthogonal detection output of the carrier, and a delay detecting means 42 for detecting the delay of the orthogonal detection output to obtain a transmission control signal transmitted by the carrier.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够减少用于接收发送控制信号的待机功率的发送控制信号接收机和使用发送控制信号接收机的地面数字电视广播接收机。 解决方案:该发送控制信号接收机具有带通滤波器装置30,用于在构成OFDM(正交频分复用)信号通过的多个载波中进行确定的频率载波,正交检测装置34,用于正交检测输出信号 带通滤波器的装置获得载波的正交检测输出;以及延迟检测装置42,用于检测正交检测输出的延迟,以获得由载波发送的传输控制信号。 版权所有(C)2006,JPO&NCIPI