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1. 发明专利

JP2008301235A Reader device 审中-公开
标题翻译：读写器
公开(公告)号：JP2008301235A
公开(公告)日：2008-12-11
申请号：JP2007145653
申请日：2007-05-31
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HAYASHI RYOJI , TAKAYAMA NAOHISA , SHIMOZAWA MITSUHIRO
IPC分类号： G06K7/10 , G06K17/00 , H04B1/3822 , H04B1/40 , H04B1/59 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To exactly measure a receiving level to prevent erroneous detection of an available channel. SOLUTION: When a transmitting signal with a frequency f RF converted into a modulation signal by a transmission mixer 22 is output to an antenna 25, or when a receiving signal with the frequency f RF to be converted into a base band signal by a reception mixer 27 is output from a low noise amplifier 26, a frequency f LO of a local oscillation signal output to the transmission mixer 22 and the reception mixer 27 is set in the frequency f RF , when the receiving level of a receiving signal converted into an intermediate frequency signal of a frequency f 1F is detected by a receiving level detector 32, the frequency f LO of the local oscillation signal is set in a frequency (f RF -f 1F ) different from the frequency f RF of the receiving signal. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：准确测量接收电平以防止可用信道的错误检测。解决方案：当通过发送混合器22将具有频率f RF 转换为调制信号的发送信号输出到天线25时，或者当频率f 由接收混频器27转换成基带信号的RF 从输出到发送混频器22的本地振荡信号的低噪声放大器26，频率f LO 输出，当通过接收检测到转换成频率f 1F 的中频信号的接收信号的接收电平时，接收混频器27被设置在频率f RF 中电平检测器32，将本地振荡信号的频率f LO 设定为与频率不同的频率（f RF -f 1F ） f RF 。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008066865A Differential signal compensation circuit and radio receiver 审中-公开
标题翻译：差分信号补偿电路和无线电接收器
公开(公告)号：JP2008066865A
公开(公告)日：2008-03-21
申请号：JP2006240453
申请日：2006-09-05
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SEKINE TOMOTSUGU , TAJIMA KENICHI , TAKAYAMA NAOHISA
IPC分类号： H04L27/00 , H03F1/32 , H04B1/16
摘要： PROBLEM TO BE SOLVED: To provide a differential signal compensation circuit capable of being configured without using a phase shifter and adjusting the phase and amplitude of differential signals without increasing a circuit scale, and a radio receiver.
SOLUTION: While an amplifying circuit 13 with a phase adjusting function adjusts the phase of a first local oscillation signal corresponding to a first phase control signal and a variable gain element 15 adjusts the amplitude of the first local oscillation signal corresponding to a first gain control signal, an amplifying circuit 23 with the phase adjusting function adjusts the phase of a second local oscillation signal corresponding to a second phase control signal and a variable gain element 25 adjusts the amplitude of the second local oscillation signal corresponding to a second gain control signal.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种差分信号补偿电路，其能够在不使用移相器的情况下进行配置，并且在不增加电路规模的情况下调整差分信号的相位和幅度，以及无线电接收器。解决方案：具有相位调整功能的放大电路13调节与第一相位控制信号相对应的第一本地振荡信号的相位，并且可变增益元件15调节与第一相位控制信号对应的第一本地振荡信号的幅度增益控制信号，具有相位调整功能的放大电路23调节与第二相位控制信号相对应的第二本地振荡信号的相位，可变增益元件25调节与第二增益控制对应的第二本地振荡信号的振幅信号。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2003058795A Vehicle renting and returning system, portable information terminal, questioning device, answering device, vehicle renting and returning method 审中-公开
标题翻译：车辆升级和返回系统，便携式信息终端，问题设备，解答设备，车辆升级和返回方法
公开(公告)号：JP2003058795A
公开(公告)日：2003-02-28
申请号：JP2001244417
申请日：2001-08-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAWAKAMI KENJI , TSUBOTA YOSHIHIRO , TAKAHASHI IKUO , TAKAYAMA NAOHISA , SHIMOZAWA MITSUHIRO , ISODA YOJI , ISHIDA OSAMI , YOSHIDA TOSHIYA , MIYAJI TAIZO
IPC分类号： B60R25/24 , B60R25/01 , B60R25/10 , B60R25/102 , G06Q10/00 , G06Q30/06 , G06Q50/00 , G08G1/00 , H04W4/04 , H04W84/10 , G06F17/60 , H04Q7/38
摘要： PROBLEM TO BE SOLVED: To solve the problem that a borrowing person has to visit an office for the procedure of renting causing inconvenience even though the office for making the procedure of renting is distant from the borrower in the case of borrowing a vehicle. SOLUTION: This system is provided with a management server device 7 for managing key information concerning locking and unlocking of the vehicle 3 and a portable information terminal 1 having a function for transmitting and receiving information between with the management server device via a communication network 6, and imparts the key information to the terminal 1 having made a prescribed procedure concerning renting and returning of the vehicle 3 to the server device 7 via the network 6. The system is provided with an answering means 1a provided at the terminal 1 to transmit and receive the information with a magnetic field as a communication medium, and a questioning means 5 which is provided at the vehicle to transmit and receive the information between with the answering means 1a and to lock and unlock the vehicle when receiving the key information corresponding to itself from the answering means.
摘要翻译：要解决的问题：即使在借用车辆的情况下，租赁程序的办公室远离借款人，解决借款人必须访问办公室出租手续造成不便的问题。解决方案：该系统设置有管理服务器装置7，用于管理关于车辆3的锁定和解锁的关键信息，以及具有通过通信网络6与管理服务器装置之间发送和接收信息的功能的便携式信息终端1，并且向已经通过网络6向服务器装置7发出关于租赁和返回车辆3的规定程序的终端1发送关键信息。该系统设置有在终端1处提供的应答装置1a，用于发送和接收具有作为通信介质的磁场的信息，以及设置在车辆处与应答装置1a之间发送和接收信息并且在接收到与其自身相对应的密钥信息时锁定和解锁的询问装置5，答录方式。

4. 发明专利

JP2007068029A Receiver 审中-公开
标题翻译：接收器
公开(公告)号：JP2007068029A
公开(公告)日：2007-03-15
申请号：JP2005253802
申请日：2005-09-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKAYAMA NAOHISA , HAYASHI RYOJI , SHIMOZAWA MITSUHIRO
IPC分类号： H04B1/26 , H04B1/30
摘要： PROBLEM TO BE SOLVED: To provide a receiver for increasing the demodulation precision of data by preventing the deterioration of the amplitude of a BB signal or an IF signal, even when the phases of an RF signal and an LO signal are orthogonal. SOLUTION: This receiver is provided with a voltage detecting device 6 for detecting the voltage V of a BB signal whose frequency is f0 output from an LPF 5, and a phase shifter 3 for shifting the phase of an LO signal oscillated by an LO signal oscillator 2 ahead by 90°, when the voltage V of the BB signal detected by the voltage detecting device 6 is lower than reference voltage V ref . An RF signal is detected by using the LO signal, whose phase has been shifted ahead by 90° by the phase shifter 3. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当RF信号和LO信号的相位正交时，通过防止BB信号或IF信号的幅度的劣化来提供用于提高数据的解调精度的接收机。解决方案：该接收器设置有用于检测从LPF 5输出频率为f0的BB信号的电压V的电压检测装置6和用于使由LOF 5振荡的LO信号的相位移位的移相器3 当由电压检测装置6检测到的BB信号的电压V低于参考电压V ref 时，LO信号振荡器2提前90°。通过使用LO信号检测RF信号，LO信号的相位由移相器3向前移动了90°。版权所有：（C）2007，JPO＆INPIT

5. 发明专利

JP2005158024A Non-contact authentication system 审中-公开
标题翻译：非联系认证系统
公开(公告)号：JP2005158024A
公开(公告)日：2005-06-16
申请号：JP2004173610
申请日：2004-06-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKAYAMA NAOHISA , TAKAHASHI IKUO , TAKAGI SUNAO , TAKAHIRA KENICHI
IPC分类号： B42D15/10 , G06K17/00 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To provide a highly stable non-contact authentication system capable of preventing misdeeds such as a theft and a secret substitution by detecting a damage to, a loss of, and an addition to a recording medium. SOLUTION: The non-contact authentication system transmits and receives data to and from a reader/writer while applying an electric power to a card A in a non-contact manner. The system comprises a first detecting means (Step S106) that, when the card A that has been in an area where data can be transmitted to and received from the reader/writer moves outside the area, detects the movement as abnormal, and a warning means (step S108) that outputs warning information by a sound based on the result of the detection outputted by the first detecting means. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种高度稳定的非接触认证系统，其能够通过检测对记录介质的损坏，损失和添加来防止诸如盗窃和秘密替换之类的错误。解决方案：非接触式认证系统以非接触方式向读卡器/写入器发送和接收数据给卡A。该系统包括第一检测装置（步骤S106），当已经在可读取/写入数据的区域中的卡A移动到该区域外时，检测到该异常运动，并发出警告基于由第一检测装置输出的检测结果的声音输出警告信息的装置（步骤S108）。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004070453A Reader writer for non-contact ic card system, and non-contact ic card system 审中-公开
公开(公告)号：JP2004070453A
公开(公告)日：2004-03-04
申请号：JP2002225494
申请日：2002-08-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKAYAMA NAOHISA , TAKAHASHI IKUO , TAKAGI SUNAO
IPC分类号： B42D15/10 , G06K17/00 , G06K19/07
摘要： PROBLEM TO BE SOLVED: To obtain a non-contact IC card system capable of maintaining a success rate of transmission and reception of data, and a reader writer thereof. SOLUTION: The system is equipped with a transmitting and receiving integrally formed coil 5 used for both transmission and reception, a transmitting circuit 2 connected to the transmitting and receiving integrally formed coil 5, a receiving circuit 3 connected to the transmitting and receiving integrally formed coil 5 in parallel to the transmitting circuit 2, and a load resistance 6 provided between the transmitting circuit 2 and receiving circuit 3, the resistance value of the load resistance 6 being set so that the intensity of a magnetic field which is produced with a magnetic field induced with a current 8 flowing to the transmitting and receiving integrally formed coil 5 is prevented from being affected by the impedance of the receiving circuit 3 with respect to the center frequency of a transmit signal. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2003061881A Control device for vacuum cleaner 审中-公开
标题翻译：真空清洁器的控制装置
公开(公告)号：JP2003061881A
公开(公告)日：2003-03-04
申请号：JP2001256431
申请日：2001-08-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISODA YOJI , TAKAHASHI IKUO , TAKAYAMA NAOHISA
IPC分类号： A47L9/28
摘要： PROBLEM TO BE SOLVED: To provide a control device for a vacuum cleaner which can transmit electric power and controlling signal by electromagnetic induction more efficiently without damaging a controlling circuit or the like.
SOLUTION: In the control device for the vacuum cleaner in which noncontact supply of electric power is carried out by the electromagnetic induction from a vacuum cleaner body to a control portion at hand provided on a hose detachably fitted to the vacuum cleaner body and noncontact sending of the controlling signal is carried out by the electromagnetic induction from the control portion at hand to the vacuum cleaner body to control the vacuum cleaner body, at least one pair of resonance circuits (L1, C1, L2, C2), in which coils L1 and L2 are coupled electromagnetically in state where the vacuum cleaner body and the hose are fitted with each other, are provided at the vacuum cleaner body and the hose to delivery the electric power and controlling signal, and resonance frequency is set differently from delivery frequency between the vacuum cleaner body and the hose.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种用于真空吸尘器的控制装置，其可以更有效地传输电力和通过电磁感应来控制信号，而不损坏控制电路等。解决方案：在用于真空吸尘器的控制装置中，其中非接触式电力供应通过电磁感应从真空吸尘器主体到控制部分提供在可拆卸地装配到真空吸尘器主体上的软管上，并且非接触式发送控制信号通过从手边的控制部分到真空吸尘器主体的电磁感应来进行，以控制真空吸尘器主体，至少一对谐振电路（L1，C1，L2，C2），其中线圈L1和 L2在真空吸尘器主体和软管彼此装配的状态下电磁耦合，设置在真空吸尘器主体和软管处以传送电力和控制信号，并且谐振频率设置为不同于传送频率吸尘器主体和软管。

8. 发明专利

JP2003061148A Mobile phone system, mobile phone controller, mobile phone and reader/writer 有权
标题翻译：移动电话系统，移动电话控制器，移动电话和读写器
公开(公告)号：JP2003061148A
公开(公告)日：2003-02-28
申请号：JP2001245627
申请日：2001-08-13
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAWAKAMI KENJI , TSUBOTA YOSHIHIRO , TAKAHASHI IKUO , TAKAYAMA NAOHISA , SHIMOZAWA MITSUHIRO , ISODA YOJI , ISHIDA OSAMI , YOSHIDA TOSHIYA , MIYAJI TAIZO
IPC分类号： H04M1/66 , H04B7/26 , H04W4/04 , H04W48/04 , H04Q7/38
摘要： PROBLEM TO BE SOLVED: To solve a problem of a conventional mobile phone system where a radio wave sent from a wireless communication means of a simple base station installed at a border of a closed space gives effect on a device and a passing pacemaker and turns on/off in mistake a power supply of a mobile phone not entering/getting out from the closed space but passing around the border.
SOLUTION: A mobile phone entering/getting out of the closed space incorporates a wireless card for transmitting its own telephone number or the like by means of magnetic field, the simple base station places a wireless card reader, which receives the telephone number or the like when the wireless card approaches the wireless card reader and transmits a power control signal to the wireless card by means of magnetic field, at a border of the closed space and places a wireless communication means that transmits a signal for communication pause/release setting to a public base station at the outside of the closed space.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了解决传统的移动电话系统的问题，其中从安装在封闭空间边界的简单基站的无线通信装置发送的无线电波对设备和通过的起搏器产生影响并打开 /错误地将手机的电源没有进入/离开封闭的空间，而是绕过边界。解决方案：进入/离开封闭空间的移动电话包含用于通过磁场发送其自己的电话号码等的无线卡，简单基站放置接收电话号码等的无线读卡器当无线卡接近无线读卡器并且通过磁场将功率控制信号发送到无线卡时，在封闭空间的边界处，并且将用于通信暂停/释放设置的信号发送到无线通信装置的无线通信装置公共基站在封闭空间外面。

9. 发明专利

JP2003060556A Usage advisability control system of portable telephone, portable telephone set, interrogator, responder and usage advisability control method of portable telephone 审中-公开
标题翻译：便携式电话，便携式电话机，INTERROGATOR，反应器的使用可能性控制系统和便携式电话的使用可能性控制方法
公开(公告)号：JP2003060556A
公开(公告)日：2003-02-28
申请号：JP2001244397
申请日：2001-08-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAWAKAMI KENJI , TSUBOTA YOSHIHIRO , TAKAHASHI IKUO , TAKAYAMA NAOHISA , SHIMOZAWA MITSUHIRO , ISODA YOJI , ISHIDA OSAMI , YOSHIDA TOSHIYA , MIYAJI TAIZO
IPC分类号： H04M1/66 , H04B7/26 , H04M1/725
摘要： PROBLEM TO BE SOLVED: To overcome the problem wherein usage advisability of a portable telephone set 101 cannot be controlled surely, since a signal from simple base station equipment 100 is propagated to a region of a certain wide area which exceeds an area in the vicinity of an entrance, when a propagation area of radio wave of specified small power is not adjusted precisely, possibility exists that a power-on signal 109 is received erroneously in the step that the portable telephone set 101, in which power of a radio communication part which communicates with public base station equipment 102 is tuned off enters a building 105, and distinction of entering and exiting persons is difficult.
SOLUTION: This system controls usage advisability of a portable telephone set which enters or leaves a specified communication restricted region. The system is provided with an interrogating means which is arranged at an entrance or an exit in the communication restricted region and outputs a signal for identifying itself by using a magnetic field as communication medium, and a responding means which is arranged in the portable telephone set and turns a power source of the portable telephone set on or off by receiving a signal from the interrogating means.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了克服便携式电话机101的使用可靠性不能可靠地控制的问题，由于来自简单基站设备100的信号被传播到某一广域的区域，该区域超过了入口，当没有精确地调整指定的小功率的无线电波的传播区域时，在便携式电话机101的无线电通信部件的功率的步骤中可能会错误地接收到接通信号109，与公共基站设备102的通信被关闭进入建筑物105，并且进入和离开的人的区别是困难的。解决方案：该系统控制进入或离开指定的通信限制区域的便携式电话机的使用建议。该系统设置有询问装置，其布置在通信限制区域的入口或出口处，并且通过使用磁场作为通信介质输出用于识别自身的信号，以及布置在便携式电话机中的响应装置并通过接收来自询问装置的信号来打开或关闭便携式电话机的电源。

10. 发明专利

JP2010041189A Leakage signal cancellation circuit, and transceiver 有权
标题翻译：泄漏信号消除电路和收发器
公开(公告)号：JP2010041189A
公开(公告)日：2010-02-18
申请号：JP2008199557
申请日：2008-08-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HAYASHI RYOJI , TAKAYAMA NAOHISA
IPC分类号： H04B1/40 , H04B1/10 , H04B1/59 , H04B3/23 , H04B5/02
摘要： PROBLEM TO BE SOLVED: To provide a leakage signal cancellation circuit hardly causing interference of a leakage signal to a response signal regardless of a modulation method of the response signal and capable of reducing degradation of reception sensitivity; and a transceiver using the same. SOLUTION: This leakage signal cancellation circuit is provided with a cancellation signal switch 211 for turning on/off input of a cancellation signal to a synthesizer 205, and the cancellation signal switch 211 is turned off when a response signal is a sub-carrier modulation signal. COPYRIGHT: (C)2010,JPO&INPIT

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