Lighting fixture
    11.
    发明专利
    Lighting fixture 审中-公开
    照明灯具

    公开(公告)号:JP2013026136A

    公开(公告)日:2013-02-04

    申请号:JP2011162192

    申请日:2011-07-25

    Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture capable of attaining compact size of the lighting fixture and reducing the number of components.SOLUTION: A pasting means 31 for directly installing a filter 30 exchangeably is provided at an opening 21 in order to install the filter 30 at the opening 21 of a fixture body 20 which houses a light source. Thereby, it is not necessary to use a filter holder as a conventional one, and the number of components is reduced, while the installation space becomes small to attain a compact size.

    Abstract translation: 要解决的问题:提供能够实现照明器具的紧凑尺寸并减少部件数量的照明器具。 解决方案:在开口21处设置用于直接安装过滤器30的粘贴装置31,以将过滤器30安装在容纳光源的固定体20的开口21处。 因此,不需要使用过滤器保持器作为常规的,并且部件的数量减少,同时安装空间变小以获得紧凑的尺寸。 版权所有(C)2013,JPO&INPIT

    LIGHTING FIXTURE
    12.
    发明专利
    LIGHTING FIXTURE 审中-公开

    公开(公告)号:JP2012109084A

    公开(公告)日:2012-06-07

    申请号:JP2010256028

    申请日:2010-11-16

    Applicant: PANASONIC CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture capable of using a filter as well as reducing its size.SOLUTION: The lighting fixture is provided with a filter attachment frame 12 fitted on a front surface of fixture body 11, and a spring member 14 as a holding member for holding the filter 13 to the filter attachment frame 12 in free detachment. The spring member 14 elastically presses the filter 13 to the filter attachment frame 12. Moreover, the spring member 14 includes a positioning part for positioning the filter 13 at a given position. Since the lighting fixture 10 can hold the filter 13 without using a filter holder, it can be downsized.

    Ofdm receiver
    14.
    发明专利
    Ofdm receiver 有权
    OFDM接收机

    公开(公告)号:JP2011045130A

    公开(公告)日:2011-03-03

    申请号:JP2010241883

    申请日:2010-10-28

    Abstract: PROBLEM TO BE SOLVED: To detect and remove disturbances of frequency selectivity existing in a reception signal, and to reduce the capacity of a memory necessary for the detection and the removal. SOLUTION: A demodulating part 3 includes a memory part 33 for interpolating transmission path characteristics in the time axis direction. A disturbance detecting part 4 calculates an error signal, by using the transmission path signal of a pilot signal stored in the memory part 33, and detects the disturbance of frequency selectivity, on the basis of the error signal. An error-correcting part 5 performs error correction, by weighting an information signal demodulated by the demodulating part 3, on the basis of the disturbance detection result. Thus, the memory part 33 is shared with the demodulating part 3 and with the disturbance detecting part 4, and the total usage amount of the memory is restrained. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:检测和去除存在于接收信号中的频率选择的干扰,并且减少检测和去除所需的存储器的容量。 解决方案:解调部分3包括用于在时间轴方向上内插传输路径特性的存储器部分33。 干扰检测部分4通过使用存储在存储器部分33中的导频信号的传输路径信号来计算误差信号,并且基于误差信号检测频率选择性的干扰。 误差校正部分5通过对由解调部分3解调的信息信号进行加权,基于干扰检测结果进行纠错。 因此,存储部分33与解调部分3和干扰检测部分4共享,并且抑制了存储器的总使用量。 版权所有(C)2011,JPO&INPIT

    Lighting fixture
    15.
    发明专利
    Lighting fixture 审中-公开
    照明灯具

    公开(公告)号:JP2013114813A

    公开(公告)日:2013-06-10

    申请号:JP2011257962

    申请日:2011-11-25

    Abstract: PROBLEM TO BE SOLVED: To provide a lighting fixture capable of improving efficiency of heat radiation by heat radiation fins and lightening the weight.SOLUTION: In the lighting fixture, heat generated by an LED light source 24 is radiated with a heat sink section 30 arranged on a back face side of the LED light source 24. The plurality of heat radiation fins 31 forming the heat sink section 30 are stacked at a designated interval, and the heat radiation fis 31 is cooled with air flowing between respective heat radiation fins 31. As for the stacked heat radiation fins 31, the height dimension HA2 of the heat radiation fin 31B arranged in the center section in a stacked direction is set to be small, and the height dimension HA1 of the heat radiation fins 31A arranged on both end sections in the stacked direction is set to be large. A line for connecting tops 311 of the respective heat radiation fins 31 is set to be a valley shape when viewed in a direction along faces of the heat radiation fins 31. Thus, heat radiation efficiency of the heat radiation fins 31 can be improved since air can flow between the heat radiation fins 31, and lightening of the lighting fixture can be attained.

    Abstract translation: 解决的问题:提供能够通过散热片提高散热效率并减轻重量的照明器具。 解决方案:在照明器具中,利用布置在LED光源24的背面侧上的散热器部分30照射由LED光源24产生的热量。形成散热片的多个散热片31 部分30以指定的间隔堆叠,并且散热片31被各个散热翅片31之间流动的空气冷却。对于堆叠的散热片31,布置在中心的散热片31B的高度尺寸HA2 将堆叠方向的截面设定得较小,并且布置在层叠方向上的两端部的散热片31A的高度尺寸HA1被设定得较大。 当沿着散热片31的面方向观察时,用于连接各个散热片31的顶部311的线被设置为谷形。因此,可以提高散热片31的散热效率,因为空气 可以在散热片31之间流动,并且可以实现照明器具的照明。 版权所有(C)2013,JPO&INPIT

    Radio receiver
    17.
    发明专利
    Radio receiver 审中-公开
    无线接收器

    公开(公告)号:JP2012074931A

    公开(公告)日:2012-04-12

    申请号:JP2010218189

    申请日:2010-09-29

    Abstract: PROBLEM TO BE SOLVED: To provide a radio receiver capable of listening to radio broadcasting without uncomfortable acoustic feeling even when a PTY code is impossible to obtain, a reception state becomes worse or when the PTY code is impossible to receive although switched to an another broadcast content under a state where an acoustic field control set value corresponding to the PTY code is automatically set.SOLUTION: A microcomputer 111 brings a PTY code, a surround mode, and a control content corresponding to a received quality value Q of a broadcast into correspondence with each other, stores them, and transmits the information and the quality value Q to DSP106. The DSP106 changes an acoustic field setting according to an acoustic field control signal received from the microcomputer 111.

    Abstract translation: 要解决的问题:即使在不能获得PTY码的情况下,即使不能获得PTY码,提供能够收听无线电广播的无线电广播,接收状态变差,或者即使切换到PTY码也不可能接收PTY码 在与PTY码对应的声场控制设定值自动设定的状态下的另一广播内容。 解决方案:微计算机111将对应于广播的接收质量值Q的PTY码,环绕声模式和控制内容相互对应,存储它们,并将信息和质量值Q发送到 DSP106。 DSP106根据从微型计算机111接收到的声场控制信号来改变声场设置。(C)2012年,JPO和INPIT

    Improved rotation/scaling alamouti encoding for hybrid modulation
    18.
    发明专利
    Improved rotation/scaling alamouti encoding for hybrid modulation 审中-公开
    改进的旋转/缩放ALAMOUTI编码用于混合调制

    公开(公告)号:JP2009147402A

    公开(公告)日:2009-07-02

    申请号:JP2007318459

    申请日:2007-12-10

    Abstract: PROBLEM TO BE SOLVED: To provide a device for improving an existing rotation/scaling Alamouti encoding for a system having two transmission antennas. SOLUTION: It is possible to cope with both of single modulation and hybrid modulation. An encoder for forming a set of channel symbols having redundancy by responding to an input symbol handles a symbol to be input by a block comprising two symbols, and encodes an input block comprising symbols s 1 , s 2 to a sequence comprising symbols s 1 exp (jϕ) and -s 2 * and a sequence comprising symbols M 2 (s 2 ), M 1 (s 1 ), thus providing a transmitter having the encoder for creating four channel symbols for each block comprising two symbols. First and second mapping functions M 1 (*), M 2 (*) may differ since the symbols s 1 , s 2 may have different constellations because of hybrid modulation. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于改进具有两个发送天线的系统的现有旋转/缩放Alamouti编码的装置。 解决方案:可以应对单调制和混合调制。 用于通过响应于输入符号来形成具有冗余性的一组信道符号的编码器处理要由包括两个符号的块输入的符号,并且对包括符号s 1 ,S SB > 2 到包括符号s exp(jφ)和-s * 的序列,以及包括符号M' SB> 2 (s 2 ),M 1 (s 1 ),从而提供一个具有编码器的发射器, 每个块的信道符号包括两个符号。 第一和第二映射函数M (*),M 2 (*)可能不同,因为符号s 1 s 2 由于混合调制,可能具有不同的星座。 版权所有(C)2009,JPO&INPIT

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