公开(公告)号：JP2012124847A

公开(公告)日：2012-06-28

申请号：JP2010276024

申请日：2010-12-10

Applicant: Toa Corp ,  ティーオーエー株式会社

Inventor： EJIMA KENICHI ,  OGURA TAKASHI ,  MORIGUCHI KOJI

IPC: H04L9/08 ,  H04R1/06

CPC classification number: H04R3/00 ,  H04L9/00 ,  H04L63/0428 ,  H04R1/08 ,  H04R2420/07 ,  H04W12/02

Abstract: PROBLEM TO BE SOLVED: To provide a wireless microphone system that can suppress interception by a receiver of a third party with simple structure.SOLUTION: A system comprises: a microphone transmitting a transmission signal including a voice signal and additional information for processing the voice signal; and a wireless receiver receiving the transmission signal and processing the voice signal of the transmission signal based on the additional information. The system has: a normal communication mode in which communication is performed by using a normal unique word UWN being set in advance in the microphone and the wireless receiver; a secrecy setting mode in which a secrecy unique word UWX differing from the normal unique word UWN is set in the microphone and is transmitted from the microphone to the wireless receiver; and a secrecy communication mode in which the communication is performed by using the secrecy unique word UWX set in the microphone and the wireless receiver by the secrecy setting mode.

Abstract translation: 要解决的问题：提供一种无线麦克风系统，其能够以简单的结构抑制第三方的接收器的拦截。 解决方案：系统包括：麦克风，发送包括语音信号的传输信号和用于处理语音信号的附加信息; 以及无线接收器，其接收所述发送信号，并且基于所述附加信息来处理所述发送信号的语音信号。 该系统具有：正常通信模式，其中通过使用在麦克风和无线接收机中预先设置的普通唯一字UWN来进行通信; 保密设置模式，其中在麦克风中设置与正常唯一字UWN不同的秘密唯一字UWX，并从麦克风发送到无线接收器; 以及保密通信模式，其中通过使用通过保密设置模式在麦克风和无线接收机中设置的秘密唯一字UWX进行通信。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2012058105A

公开(公告)日：2012-03-22

申请号：JP2010202215

申请日：2010-09-09

Applicant: Dkk Toa Corp ,  東亜ディーケーケー株式会社

Inventor： MIZUNO MASAO

IPC: G01N21/33

Abstract: PROBLEM TO BE SOLVED: To simply and accurately test an optical system in a short time in an optical analyzer for analyzing a sample liquid by radiating light to the sample liquid in a measurement cell from a light source, detecting light transmitting the sample liquid by a measurement sensor, and analyzing the sample liquid.SOLUTION: The optical analyzer includes a power source 24 for adding a voltage to a light source 14 so that an amount of emitted light of the light source amounts to a prescribed set amount of light set in advance, a reference sensor 28 for detecting direct light from the light source, and a voltage control circuit 30 electrically connected to the power source and the reference sensor. Then, in testing the optical system, the voltage to be added from the light source to the power source is changed by control of the voltage control circuit so that the amount of the emitted light of the light source changes by a prescribed amount from the set amount of light, pure water is used as a sample liquid to detect the light transmitting the measurement cell by the measurement sensor, and a change amount of a light amount which has been subjected to a change by changing the voltage to be added from the light source to the power source is compared with a change amount of a light amount which is detected by the measurement sensor. When both of the change amounts are equal, the optical system is determined to be normal, and when both of the change amounts are not equal, the optical system is determined to be abnormal.

Abstract translation: 要解决的问题：为了在光学分析仪中简单且准确地测试光学系统，用于通过从光源向测量单元中的样品液体照射光来分析样品液体，检测透射样品的光 液体，并分析样品液体。 解决方案：光学分析仪包括用于向光源14添加电压使得光源的发射光量预先设定为规定的设定量的光的电源24，用于 检测来自光源的直接光，以及电连接到电源和参考传感器的电压控制电路30。 然后，在测试光学系统时，通过控制电压控制电路来改变从光源向电源添加的电压，使得光源的发射光量从设定值改变规定量 光量使用纯水作为样本液体，以通过测量传感器检测透射测量单元的光，以及通过改变从光中添加的电压而经受变化的光量的变化量 电源的源与由测量传感器检测的光量的变化量进行比较。 当两个变化量相等时，光学系统被确定为正常，并且当两个变化量都不相等时，光学系统被确定为异常。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011075433A

公开(公告)日：2011-04-14

申请号：JP2009227938

申请日：2009-09-30

Applicant: Dkk Toa Corp ,  東亜ディーケーケー株式会社

Inventor： OKUMURA TAKEHITO ,  ISHITOBI TAKESHI

IPC: G01N21/17 ,  G01N21/47

Abstract: PROBLEM TO BE SOLVED: To provide a detector capable of readily performing positional adjustment work with respect to a detection surface, and to provide an adjustment jig. SOLUTION: A target plate 6 is attached to the lower end surface 23a of a hood 23, through which the laser beam emitted from an oil film detector E passes. The target plate 6 is equipped with the opening 61 bored in the center of the target plate 6, two fixed bosses 62 and one movable boss 64, positioned in a vicinity of the outer peripheral surface 6d of the target plate and a working hole used, when the target plate is attached to the hood 23. The fixed bosses 62 and the movable boss 64 respectively have O-rings 63 provided to the peripheral surfaces of them. The movable boss 64 can be moved by inserting a finger from the working hole. The target plate 6 is abutted against the inner peripheral surface 23b of the hood 23 by two fixed bosses 62 and by one movable boss 64 which is to be attached to the hood. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供能够容易地对检测面进行位置调整工作的检测器，并提供调整夹具。 解决方案：目标板6安装在罩23的下端面23a上，从油膜检测器E发射的激光束通过该目标板6通过。 目标板6装备有在目标板6的中心钻孔的开口61，位于目标板的外周面6d附近的两个固定凸台62和一个可动凸台64以及使用的工作孔， 当目标板附接到罩23.固定凸台62和可动凸台64分别具有设置在其外周表面上的O形环63。 可以通过从工作孔插入手指来移动可动凸起部64。 目标板6通过两个固定凸台62和一个可附接到罩的活动凸台64抵靠在罩23的内周面23b上。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010193259A

公开(公告)日：2010-09-02

申请号：JP2009036451

申请日：2009-02-19

Applicant: Dkk Toa Corp ,  東亜ディーケーケー株式会社

Inventor： SHIMADA KOICHI ,  OZAWA KAZUO ,  OKUMURA TAKEHITO

IPC: H03F1/02 ,  H03F3/45

Abstract: PROBLEM TO BE SOLVED: To provide a high voltage output type amplifier, which is simplified in configuration and can be low-priced, capable of outputting a desired high voltage without being restricted by a rating power supply voltage of an operational amplifier on the market.
SOLUTION: An amplifier amplifies an input signal, which varies positive and negative in a fixed cycle, using an operational amplifier A4 of a double power supply type. The amplifier includes: a positive power supply means consisting of an amplifier A5, a capacitor C1 and a diode D1 for supplying to a positive power supply terminal P
V , as a pseudo positive power supply voltage a voltage obtained by adding the input signal to a positive power supply voltage of the operational amplifier A4; and a negative power supply means comprised of an amplifier A6, a capacitor C2 and a diode D2 for supplying to a negative power supply terminal N
V of the operational amplifier, as a pseudo negative power supply terminal, a voltage obtained by adding the input signal to a negative power supply voltage of the operational amplifier. A positive/negative amplitude of the output voltage of the operational amplifier A4, which has the same phase as that of the input signal is settled within a range limited by a maximum value of the pseudo positive power supply voltage and a maximum value of the pseudo negative power supply voltage.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了提供简单的结构并且可以是低价格的高压输出型放大器，其能够输出期望的高电压而不受运算放大器的额定功率电源的限制 市场。 解决方案：使用双电源类型的运算放大器A4，放大器放大固定周期中正负变化的输入信号。 放大器包括：由放大器A5，电容器C1和用于向正电源端子P V SB供电的二极管D1的正电源装置，作为伪正电源电压，获得的电压 通过将输入信号加到运算放大器A4的正电源电压上; 以及由放大器A6，电容器C2和二极管D2构成的负电源装置，用于向运算放大器的负电源端子N V SB供电，作为伪负电源端子， 通过将输入信号加到运算放大器的负电源电压而获得的电压。 具有与输入信号相同相位的运算放大器A4的输出电压的正/负幅度在由伪正电源电压的最大值和伪正电源电压的最大值限制的范围内确定 负电源电压。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010185678A

公开(公告)日：2010-08-26

申请号：JP2009028262

申请日：2009-02-10

Applicant: Dkk Toa Corp ,  東亜ディーケーケー株式会社

Inventor： MIHASHI NOBUYUKI ,  ISHIKAWA RYUICHI

IPC: G01N27/30 ,  G01N27/26 ,  G01N27/28 ,  G01N27/416

Abstract: PROBLEM TO BE SOLVED: To provide an oxidation-reduction current measuring device capable of acquiring an accurate measured value, corresponding to a concentration of a measuring object component, without generating a measurement error caused by the fluctuations in the rotational frequency of a motor.
SOLUTION: This oxidation-reduction current measuring device performs a rotational frequency control signal generation process which includes a storage step B1 for detecting and storing the rotational frequency Rn of the motor 31; a rotational frequency control signal generation step B2 for performing operation processing of data, including the rotational frequency Rn, a rotational frequency control signal Sn at the point of time when the rotational frequency Rn is detected, a target rotational frequency R0 and a correction coefficient C, and generating and storing a new rotational frequency control signal Sx of the motor 31 based on the result; and a rotational frequency control signal output step B3 for outputting the newly generated rotational frequency control signal Sx.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种氧化还原电流测量装置，其能够获得与测量对象分量的浓度相对应的精确测量值，而不会产生由于旋转频率的波动引起的测量误差 发动机。 解决方案：该氧化还原电流测量装置执行旋转频率控制信号生成处理，该处理包括用于检测和存储电动机31的旋转频率Rn的存储步骤B1; 旋转频率控制信号生成步骤B2，用于执行包括旋转频率Rn的数据的操作处理，在检测旋转频率Rn的时刻，旋转频率控制信号Sn，目标旋转频率R0和校正系数C 基于该结果生成并存储电动机31的新的转速控制信号Sx; 以及用于输出新产生的转速控制信号Sx的转速控制信号输出步骤B3。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010181635A

公开(公告)日：2010-08-19

申请号：JP2009025095

申请日：2009-02-05

Applicant: Toa Corp ,  ティーオーエー株式会社

Inventor： FUJII KENSAKU ,  MIYATA SATORU

IPC: G10K15/00 ,  H03H17/02 ,  H03H21/00 ,  H04R1/40 ,  H04R3/00

Abstract: PROBLEM TO BE SOLVED: To accurately identify a mutual transfer function from one to another receiving means of two receiving means in a system in which a signal emitted by one signal source is received by two different receiving means via two different paths. SOLUTION: Sound S(z) emitted from a sound source 16 as a signal source is received by two microphones A and B as two receiving means. A path from one to the other, of the two microphones A and B has a sound transfer function hab(z), and the sound transfer function hab(z) is identified by a finite impulse response (FIR) adaptive filter 50 and an infinite impulse response (IIR) adaptive filter 52, which are cascade-connected. In this way, by using the FIR adaptive filter 50 and the IIR adaptive filter 52, which are cascade-connected, as means for identifying the sound transfer function hab(z), the sound transfer function hab(z) is accurately identified. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了在由两个不同的接收装置通过两个不同的路径接收由一个信号源发射的信号的系统中，从两个接收装置之间准确地识别相互传递函数的两个接收装置的接收装置。 解决方案：作为信号源从声源16发出的声音S（z）由两个麦克风A和B作为两个接收装置接收。 两个麦克风A和B之间的路径彼此之间具有声音传递函数hab（z），声音传递函数hab（z）由有限脉冲响应（FIR）自适应滤波器50和无穷大 脉冲响应（IIR）自适应滤波器52，它们是级联的。 以这种方式，通过使用级联连接的FIR自适应滤波器50和IIR自适应滤波器52作为用于识别声音传递函数hab（z）的装置，可以准确地识别声音传递函数hab（z）。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010164465A

公开(公告)日：2010-07-29

申请号：JP2009007683

申请日：2009-01-16

Applicant: Dkk Toa Corp ,  東亜ディーケーケー株式会社

Inventor： NAITO KAZUTOMI ,  SODENO HIROO ,  TAKAHASHI KAZUAKI ,  TAKEDA MASAYOSHI

IPC: G01N31/16 ,  G01N27/26 ,  G01N27/416

Abstract: PROBLEM TO BE SOLVED: To detect precisely a sampling abnormality, and to thereby avoid waste of titration liquid caused by the sampling abnormality, or waste of time required for cause investigation of a titration value abnormality. SOLUTION: An automatic titrator includes a titration container in which titration of measuring liquid containing sample liquid is performed, a sampling mechanism for introducing the measuring liquid into the titration container, a burette for supplying titration liquid into the titration container, and a detector for detecting a titration index value acquired in correspondence with a supply amount of the titration liquid. The pH of the measuring liquid introduced into the titration container is detected by the sampling mechanism, and in the case where the detected pH is within a set range, the burette is operated, and in the case out of the set range, the burette is not operated. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：精确地检测取样异常，从而避免由于取样异常引起的滴定液的浪费，或者滴定值异常引起的研究所需的时间的浪费。 解决方案：自动滴定仪包括滴定容器，其中进行滴定含有样品液体的测量液体，用于将测量液体引入滴定容器的采样机构，用于向滴定容器中供应滴定液的滴定管，以及 检测器，用于检测与滴定液的供给量相对应地获取的滴定指数值。 通过采样机构检测引入滴定容器的测量液体的pH值，在检测到的pH值在规定范围内的情况下，运行滴定管，在设定范围内，滴定管为 没有操作。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010156588A

公开(公告)日：2010-07-15

申请号：JP2008334214

申请日：2008-12-26

Applicant: Dkk Toa Corp ,  東亜ディーケーケー株式会社

Inventor： ISHITOBI TAKESHI ,  OKUMURA TAKEHITO ,  KAMATA SETSUKO

IPC: G01N21/47 ,  G01N21/01

Abstract: PROBLEM TO BE SOLVED: To provide a detector capable of enhancing the installation workability of the detector at a detection place.
SOLUTION: The oil film detector E is equipped with a support 11 anchored in the state vertically provided on shore protection, the attaching arm 12 extended in a lateral direction from the upper part of the support 11, an operation-control part 13 attached to the upper end of the support 11 to perform operation and control with respect to the detection of an oil film, the attaching plate 21 capable of being locked with the attaching arm 12 and the body part 22 having the attaching plate 21 clamped thereto by a bolt and attached to the leading end of the attaching arm 12 through the attaching plate 21. The body part 22 emits a laser beam L3 toward the surface W of the water by the control of the operation-control part 13 and receives the laser beam L4 reflected from the surface W of the water to output the same to the operation-control part 13 as a signal.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供能够提高检测器的检测器的安装可操作性的检测器。 解决方案：油膜检测器E配备有在垂直设置在岸防护的状态下锚固的支撑件11，从支撑件11的上部沿横向方向延伸的安装臂12，操作控制部13 附接到支撑件11的上端以对油膜的检测执行操作和控制，安装板21能够被安装臂12锁定，并且具有通过其固定的安装板21的主体部分22被 螺栓，通过安装板21附接到安装臂12的前端。主体部22通过操作控制部13的控制向水的表面W发射激光束L3，并接收激光束 L4从水面W反射，作为信号输出到作业控制部13。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010151749A

公开(公告)日：2010-07-08

申请号：JP2008332774

申请日：2008-12-26

Applicant: Dkk Toa Corp ,  東亜ディーケーケー株式会社

Inventor： NAITO KAZUTOMI ,  SODENO HIROO ,  TAKAHASHI KAZUAKI ,  TAKEDA MASAYOSHI

IPC: G01N31/16 ,  G01N27/26 ,  G01N27/416

Abstract: PROBLEM TO BE SOLVED: To provide an automatic titrator hardly generating an error during titration of sample liquid after water washing, even if the number of times of water washing is small, and to provide its pH calibration method. SOLUTION: In this method, an acid side calibration process is performed, which includes: a storage step B1 for introducing acid standard solution into a titration vessel, storing pH of the acid standard solution and a potential of a pH electrode, and then discharging the solution; the first cleaning step B2 performed once or more times for introducing cleaning water into the titration vessel after the storage step B1, and then discharging the solution; a neutralization step B3 for introducing the cleaning water into the titration vessel after the first cleaning step B2, neutralizing the cleaning water with titration liquid, and then discharging the solution; and the second cleaning step B4 performed once or more times for introducing the cleaning water into the titration vessel after the neutralization step B3, and then discharging the solution. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：即使水洗次数少，并且提供其pH校准方法，提供在水洗后样品液滴定时几乎不产生误差的自动滴定器。 解决方案：在该方法中，进行酸侧校准处理，其包括：将酸性标准溶液引入滴定容器中的储存步骤B1，存储酸性标准溶液的pH和pH电极的电位，以及 然后排出溶液; 第一清洗步骤B2执行一次或多次以在存储步骤B1之后将清洁水引入滴定容器中，然后排出溶液; 中和步骤B3，用于在第一清洗步骤B2之后将清洗水引入滴定容器中，用滴定液中和清洗水，然后排出溶液; 并且第二清洗步骤B4进行一次或多次，以在中和步骤B3之后将清洗水引入滴定容器中，然后排出溶液。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010151464A

公开(公告)日：2010-07-08

申请号：JP2008327227

申请日：2008-12-24

Applicant: Dkk Toa Corp ,  東亜ディーケーケー株式会社

Inventor： SASAKURA MITSURU ,  ITO YOSHIHARU ,  TAKIZAWA SATOSHI ,  MORITA TOSHINAO

IPC: G01N27/04

Abstract: PROBLEM TO BE SOLVED: To provide a salt measuring device for a surface of a structure having high measurement precision. SOLUTION: The salt measuring device includes: a device body 30 having an operation panel 30a and a display section 30b along with an arithmetic processing unit; and a detection section 11 that is connected to the device body 30 for detection in contact with a surface S of a steel structure. The detection section 11 includes: a liquid holding chamber 12 that has an opening 12a at one end and receives and holds demineralized water for extracting salt when measuring the salt; a liquid supply channel 13 for supplying demineralized water to the liquid holding chamber 12; a stirring element 14 for stirring liquid in the liquid holding chamber 12; a sensor 15 for measuring salt, where a detection end is exposed into the liquid holding chamber 12; a sealing member 18 that is adhered to the surface S of the steel structure and keeps a liquid-tight state of the liquid holding chamber 12; a magnet 19 for attracting the detection section 11 on the surface S of the steel structure; and a separation means 20 for separating one portion of the sealing member 18 from the surface S of the steel structure against magnetic force of the magnet 19. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种具有高测量精度的结构的表面的盐测量装置。 解决方案：盐测量装置包括：具有操作面板30a和显示部分30b以及运算处理单元的装置主体30; 以及检测部11，其连接到与钢结构体的表面S接触的用于检测的装置主体30。 检测部11包括：液体保持室12，其在一端具有开口12a，并且在测量盐时接收并保持用于提取盐的软化水; 用于向液体保持室12供给软化水的液体供给通道13; 用于搅拌液体保持室12中的液体的搅拌元件14; 用于测量盐的传感器15，其中检测端暴露于液体保持室12中; 密封构件18，其粘附到钢结构的表面S并保持液体保持室12的液密状态; 用于在钢结构的表面S上吸引检测部11的磁铁19; 以及分离装置20，用于将密封构件18的一部分与钢结构的表面S抵抗磁体19的磁力分离。版权所有（C）2010，JPO＆INPIT