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    • 2. 发明授权
    • Control device and controlled device
    • 控制装置和受控装置
    • US08407470B2
    • 2013-03-26
    • US12364109
    • 2009-02-02
    • Toshiyuki NakanishiTakafumi SakamotoKeisuke MeraToshiyuki UmedaShoji OtakaYusuke Doi
    • Toshiyuki NakanishiTakafumi SakamotoKeisuke MeraToshiyuki UmedaShoji OtakaYusuke Doi
    • H04L9/00G06F7/04
    • G08C17/02G08C2201/61
    • A control device being a control device communicating with a controlled device to control the controlled device includes: a first memory to store first authentication information for authenticating the controlled device; a second memory to store second authentication information for making the controlled device authenticate itself; a determination unit to compare third authentication information sent from the controlled device for specifying the controlled device with the first authentication information; a calculator to perform calculation processing on the first authentication information or the third authentication information using the second authentication information to generate a calculated value; a transmitter to transmit, when the determination unit determines that the first authentication information and the third authentication information are the same, the calculated value to the controlled device; and a memory controller to update the first authentication information.
    • 作为控制装置的控制装置,与控制装置通信以控制受控装置,包括:第一存储器,用于存储用于认证受控装置的第一认证信息; 第二存储器,用于存储用于使受控设备自身认证的第二认证信息; 确定单元,用于将从受控设备发送的用于指定受控设备的第三认证信息与第一认证信息进行比较; 使用所述第二认证信息对所述第一认证信息或所述第三认证信息进行计算处理的计算器,以生成计算值; 当所述确定单元确定所述第一认证信息和所述第三认证信息相同时,发送器将所计算的值发送到所述受控设备; 以及存储器控制器来更新第一认证信息。
    • 7. 发明授权
    • Generating device of trigger signal
    • 触发信号发生装置
    • US07904121B2
    • 2011-03-08
    • US11877077
    • 2007-10-23
    • Toshiyuki UmedaShoji Otaka
    • Toshiyuki UmedaShoji Otaka
    • H04B1/16H04B1/06H04B1/38H04M3/00
    • H04B1/1615G06K19/0701G06K19/0723H04B1/202H04W52/0274Y02D70/166Y02D70/40
    • A trigger signal generating device includes a first power source terminal and a second power source terminal; a first current generator to generate a first current with a first amplitude in accordance with the amplitude of the input signal; a second current generator to generate a second current with a second amplitude, the second current being flowed from the first power source terminal to the second power source terminal; a current mirror circuit to amplify the second current generated from the second current generator to obtain an amplified current; and a trigger signal generator to convert the amplified current into a trigger signal used for triggering a trigger device, the voltage amplitude of the trigger signal being corresponding to the current amplitude of the amplified current; wherein both of the first and second current generators are connected to either one of the first and second power source terminals.
    • 触发信号发生装置包括第一电源端子和第二电源端子; 第一电流发生器,用于根据输入信号的幅度产生具有第一幅度的第一电流; 第二电流发生器,用于产生具有第二幅度的第二电流,所述第二电流从所述第一电源端子流到所述第二电源端子; 用于放大从第二电流发生器产生的第二电流以获得放大电流的电流镜电路; 以及触发信号发生器,用于将放大的电流转换成用于触发触发装置的触发信号,触发信号的电压幅度对应于放大电流的电流幅度; 其中所述第一和第二电流发生器都连接到所述第一和第二电源端子中的任一个。