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    • 1. 发明授权
    • Node apparatus, method and storage medium
    • 节点装置,方法和存储介质
    • US08417936B2
    • 2013-04-09
    • US12908508
    • 2010-10-20
    • Tadashige IwaoKentaro MasubuchiChiaki NakajimaKentaro IkemotoSyunsuke KogaYuji Takahashi
    • Tadashige IwaoKentaro MasubuchiChiaki NakajimaKentaro IkemotoSyunsuke KogaYuji Takahashi
    • H04L29/06
    • H04L9/0891H04L9/12H04L9/3247H04L2209/805
    • A node apparatus changes a first access key unique to itself; changes a shared key same for node apparatuses; encrypts, using the shared key, the first access key and transmits it; receives an access key notification frame; decrypts it using the shared key, thereby obtaining a second access key; attaches, to a first plaintext frame, first signature data obtained by encrypting, using the shared key, data including a first value calculated from the first plaintext frame; encrypts the first plaintext frame using the second access key and transmits thus encrypted frame; receives a second encrypted frame; decrypts it by the first access key to obtain a second plaintext frame; obtains a second value by decrypting, using the shared key, a second signature data attached to the second plaintext frame; calculates a third value from the second plaintext frame; and confirms whether the second and third values are consistent.
    • 节点设备改变其本身唯一的第一接入密钥; 将共享密钥更改为节点设备; 使用共享密钥加密第一个访问密钥并进行传输; 接收访问密钥通知帧; 使用共享密钥对其进行解密,从而获得第二访问密钥; 将通过使用所述共享密钥加密获得的第一签名数据附加到第一明文帧,所述数据包括从所述第一明文帧计算的第一值; 使用第二访问密钥对第一明文帧进行加密,并发送这样加密的帧; 接收第二加密帧; 通过第一访问密钥对其进行解密以获得第二明文帧; 通过使用共享密钥解密附加到第二明文帧的第二签名数据来获得第二值; 从第二明文帧计算第三值; 并确认第二个和第三个值是否一致。
    • 2. 发明申请
    • NODE APPARATUS, METHOD AND STORAGE MEDIUM
    • 节点装置,方法和存储介质
    • US20110093717A1
    • 2011-04-21
    • US12908508
    • 2010-10-20
    • Tadashige IWAOKentaro MasubuchiChiaki NakajimaKentaro IkemotoSyunsuke KogaYuji Takahashi
    • Tadashige IWAOKentaro MasubuchiChiaki NakajimaKentaro IkemotoSyunsuke KogaYuji Takahashi
    • H04L9/08
    • H04L9/0891H04L9/12H04L9/3247H04L2209/805
    • A node apparatus changes a first access key unique to itself; changes a shared key same for node apparatuses; encrypts, using the shared key, the first access key and transmits it; receives an access key notification frame; decrypts it using the shared key, thereby obtaining a second access key; attaches, to a first plaintext frame, first signature data obtained by encrypting, using the shared key, data including a first value calculated from the first plaintext frame; encrypts the first plaintext frame using the second access key and transmits thus encrypted frame; receives a second encrypted frame; decrypts it by the first access key to obtain a second plaintext frame; obtains a second value by decrypting, using the shared key, a second signature data attached to the second plaintext frame; calculates a third value from the second plaintext frame; and confirms whether the second and third values are consistent.
    • 节点设备改变其本身唯一的第一接入密钥; 将共享密钥更改为节点设备; 使用共享密钥加密第一个访问密钥并进行传输; 接收访问密钥通知帧; 使用共享密钥对其进行解密,从而获得第二访问密钥; 将通过使用所述共享密钥加密获得的第一签名数据附加到第一明文帧,所述数据包括从所述第一明文帧计算的第一值; 使用第二访问密钥对第一明文帧进行加密,并发送这样加密的帧; 接收第二加密帧; 通过第一访问密钥对其进行解密以获得第二明文帧; 通过使用共享密钥解密附加到第二明文帧的第二签名数据来获得第二值; 从第二明文帧计算第三值; 并确认第二个和第三个值是否一致。
    • 6. 发明申请
    • Light emitting unit
    • 发光单元
    • US20060244681A1
    • 2006-11-02
    • US10545793
    • 2004-02-20
    • Chiaki Nakajima
    • Chiaki Nakajima
    • G09G3/14
    • G09F9/33G09G3/20G09G3/2085G09G3/2088G09G3/2092G09G3/32G09G2300/026G09G2300/0452G09G2320/08H04B10/1141H04B10/116
    • A light-emitting unit capable of setting an address easily and reliably and checking the result of address setting obviously. The light-emitting unit, such as a LED unit 1 that constructs the unit of light emission of a display unit or the unit of light emission of an ornamental display, includes an infrared receiving element 7 that receives data including an address transmitted by infrared light; an address storage section 6 that stores the address; and a controller 5 that recognizes an address from the data and stores the address in the address storage section. Preferably, the controller 5 stores the light-emission patterns of a display LED 2 for a normal address setting and an erroneous address setting, wherein when normal setting is recognized, the display LED 2 emits light in a normal-setting emission pattern, and when an error is recognized, the display LED 2 emits light in a error-setting emission pattern.
    • 能够容易且可靠地设定地址的发光单元,明确地检查地址设定的结果。 诸如构成显示单元的发光单元的LED单元1或装饰显示器的发光单元的发光单元包括:红外线接收元件7,其接收包括由红外线发送的地址的数据 ; 存储地址的地址存储部6; 以及从数据识别地址并将地址存储在地址存储部中的控制器5。 优选地,控制器5存储用于正常地址设置的显示LED 2的发光图案和错误的地址设置,其中当识别出正常设置时,显示LED 2以正常设定发射模式发光,并且当 识别错误,显示LED 2以错误设定发射模式发光。
    • 7. 发明申请
    • Display led drive circuit
    • 显示led驱动电路
    • US20060197722A1
    • 2006-09-07
    • US10552990
    • 2004-02-26
    • Chiaki Nakajima
    • Chiaki Nakajima
    • G09G3/32
    • G09G3/32G09G3/14G09G3/2003G09G2300/0814G09G2300/088H05B33/083H05B33/086
    • A display LED drive circuit configured in such a manner that, for example, a constant current circuit, a green display LED circuit, and a red display LED circuit are connected in series and a resistor circuit having a resistor that generates a potential difference identical to the respective display LEDs is connected in parallel to the respective LED circuits, a corresponding switching element of the display LED circuit and a corresponding switching element of the resistor circuit connected in parallel are controlled to be opened and closed in opposite ways, another route connected to a source circuit in parallel is connected to the constant current circuit, a blue display LED circuit connected in parallel to the resistor circuit as described above, and a constant voltage diode in series, and a predetermined voltage is derived from an output terminal by the constant voltage diode and supplied to a control circuit. In this arrangement, the number of constant current circuits can be reduced, and hence reduction of current consumption and cost, and improvement of the power source usage efficiency are achieved.
    • 以如下方式配置的显示器LED驱动电路:例如恒流电路,绿色显示LED电路和红色显示LED电路串联连接,并且具有电阻器的电阻器电路产生与 各个显示器LED并联连接到各个LED电路,显示LED电路的相应开关元件和并联连接的电阻电路的相应开关元件被控制为以相反的方式打开和关闭,另一个连接到 源电路并联连接到恒流电路,蓝色显示LED电路并联连接到如上所述的电阻器电路和串联的恒压二极管,并且从输出端子得到预定电压恒定值 并提供给控制电路。 在这种布置中,可以减少恒流电路的数量,从而实现电流消耗和成本的降低以及电源使用效率的提高。
    • 9. 发明授权
    • Display LED drive circuit
    • 显示LED驱动电路
    • US07808460B2
    • 2010-10-05
    • US10552990
    • 2004-02-26
    • Chiaki Nakajima
    • Chiaki Nakajima
    • G09G3/32
    • G09G3/32G09G3/14G09G3/2003G09G2300/0814G09G2300/088H05B33/083H05B33/086
    • A display LED drive circuit configured in such a manner that, for example, a constant current circuit, a green display LED circuit, and a red display LED circuit are connected in series and a resistor circuit having a resistor that generates a potential difference identical to the respective display LEDs is connected in parallel to the respective LED circuits. A corresponding switching element of the display LED circuit and a corresponding switching element of the resistor circuit connected in parallel are controlled to be opened and closed in opposite ways, another route connected to a source circuit in parallel is connected to the constant current circuit, a blue display LED circuit connected in parallel to the resistor circuit as described above, and a constant voltage diode in series, and a predetermined voltage is derived from an output terminal by the constant voltage diode and supplied to a control circuit.
    • 以如下方式配置的显示器LED驱动电路:例如恒流电路,绿色显示LED电路和红色显示LED电路串联连接,并且具有电阻器的电阻器电路产生与 各个显示器LED与各个LED电路并联连接。 显示LED电路的相应开关元件和并联连接的电阻电路的相应开关元件被控制为相反的方式打开和关闭,并联连接到源电路的另一路径连接到恒流电路, 蓝色显示LED电路并联连接到如上所述的电阻器电路和串联的恒压二极管,并且通过恒压二极管从输出端子导出预定电压并将其提供给控制电路。
    • 10. 发明授权
    • Light emitting unit
    • 发光单元
    • US07612736B2
    • 2009-11-03
    • US10545793
    • 2004-02-20
    • Chiaki Nakajima
    • Chiaki Nakajima
    • G09G5/00G09G3/32
    • G09F9/33G09G3/20G09G3/2085G09G3/2088G09G3/2092G09G3/32G09G2300/026G09G2300/0452G09G2320/08H04B10/1141H04B10/116
    • A light-emitting unit capable of setting an address easily and reliably and checking the result of address setting. The light-emitting unit, such as an LED unit that constructs the unit of light emission of a display unit or the unit of light emission of an ornamental display, includes an infrared receiving element that receives data including an address transmitted by infrared light; an address storage section that stores the address; and a controller that recognizes an address from the data and stores the address in the address storage section. Preferably, the controller stores the light-emission patterns of a display LED for a normal address setting and an erroneous address setting, wherein when normal setting is recognized, the display LED emits light in a normal-setting emission pattern, and when an error is recognized, the display LED emits light in a error-setting emission pattern.
    • 一种能够容易且可靠地设置地址并检查地址设置结果的发光单元。 构成显示单元的发光单元的LED单元等发光单元或装饰显示器的发光单元的发光单元包括:红外线接收元件,其接收包括通过红外光发送的地址的数据; 存储地址的地址存储部; 以及控制器,其从所述数据识别地址并将所述地址存储在所述地址存储部中。 优选地,控制器存储用于正常地址设置的显示LED的发光图案和错误的地址设置,其中当识别出正常设置时,显示LED以正常设置发射模式发光,并且当错误为 识别出,显示器LED以错误设置发射模式发光。