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    • 13. 发明授权
    • Electronic device, and system for DC voltage conversion
    • 电子设备和直流电压转换系统
    • US07816812B2
    • 2010-10-19
    • US11986081
    • 2007-11-20
    • Yoshiyasu NakashimaSatoshi KazamaKoichi Yokota
    • Yoshiyasu NakashimaSatoshi KazamaKoichi Yokota
    • H02J1/10H02J3/38H02J7/34
    • H02J7/34B60L11/1881H02J1/10Y02T90/34Y10T307/505Y10T307/527Y10T307/615
    • An electronic device includes: a first input terminal to which a first DC supply voltage of a fuel cell system having a controllable supply voltage is provided; a second input terminal to which a second DC supply voltage of a rechargeable secondary battery is provided; a DC voltage conversion circuit which receives the first and second DC supply voltages from the first and second input terminals, and supplies a current of a desired voltage to a load; a charging circuit which receives the first DC supply voltage from the first input terminal, and supplies a DC supply voltage for charging to the second input terminal; and a control circuit which determines a desired value of the first DC supply voltage in accordance with a value of the second DC supply voltage of the secondary battery, and provides the determined desired value to the fuel cell system.
    • 电子设备包括:提供具有可控电源电压的燃料电池系统的第一直流电源电压的第一输入端子; 设置可再充电二次电池的第二DC电源电压的第二输入端子; 直流电压转换电路,其从第一和第二输入端子接收第一和第二直流电源电压,并将所需电压的电流提供给负载; 充电电路,其从所述第一输入端子接收所述第一直流电源电压,并向所述第二输入端子提供用于充电的直流电源电压; 以及控制电路,其根据二次电池的第二DC电源电压的值确定第一DC电源电压的期望值,并将确定的期望值提供给燃料电池系统。
    • 16. 发明申请
    • INFORMATION ACCESS SYSTEM AND METHOD FOR ACCESSING INFORMATION IN CONTACTLESS INFORMATION STORAGE DEVICES
    • 信息访问系统和访问信息存储设备中的信息的方法
    • US20070138277A1
    • 2007-06-21
    • US11277708
    • 2006-03-28
    • Satoshi KazamaYoshiyasu NakashimaKoichi YokotaShinichi ShiotsuIsamu Yamada
    • Satoshi KazamaYoshiyasu NakashimaKoichi YokotaShinichi ShiotsuIsamu Yamada
    • G06K7/00G06K7/08G06Q30/00
    • G06K17/0022G06K2017/0051
    • An information access system comprises: antennas arranged at respective different positions and used for communicating with contactless information storage devices that pass through a predetermined region substantially simultaneously; reader devices coupled to the respective antennas and adapted to communicate with the contactless information storage devices; and a control unit for controlling the reader devices and transmitting, to another apparatus, data received from the reader devices. In response to a control signal received from the other apparatus, the control unit controls predetermined one of the reader devices to transmit an RF identification request signal to the predetermined region via the antenna. The reader devices receive RF response signals from the contactless information storage devices via the antennas, then reproduce identifications, and then provide the reproduced identifications to the control unit. The control unit receives the reproduced identifications, and then processes redundant identifications in the received identifications so as to produce distinct identifications having no redundancy.
    • 信息存取系统包括:布置在各个不同位置的天线,用于与基本同时通过预定区域的非接触式信息存储装置进行通信; 读取器设备耦合到相应的天线并适于与非接触式信息存储设备进行通信; 以及控制单元,用于控制读取器设备并向另一设备发送从读取器设备接收的数据。 响应于从其他装置接收的控制信号,控制单元控制读取器装置中的预定的一个以经由天线将RF标识请求信号发送到预定区域。 读取器设备经由天线从非接触信息存储设备接收RF响应信号,然后再现标识,然后将再现的标识提供给控制单元。 控制单元接收再现的标识,然后处理接收到的标识中的冗余标识,以产生不具有冗余的不同标识。
    • 17. 发明申请
    • Silver halide color photosensitive material
    • 卤化银色感光材料
    • US20070077527A1
    • 2007-04-05
    • US11529522
    • 2006-09-29
    • Koichi Yokota
    • Koichi Yokota
    • G03C1/46
    • G03C1/38G03C1/385G03C1/7614G03C1/85G03C7/3022G03C7/39208G03C2001/7628G03C2007/3025
    • A silver halide color photosensitive material comprising at least one layer containing at least one compound selected from a group consisting of the following type 1 and type 2, and at least one layer containing at least one fluorine compound represented by the following general formula (A): (Type 1) Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, through subsequent bond cleavage reaction, releasing one or more electrons; (Type 2) Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, after subsequent bond formation reaction, releasing one or more electrons; Rf-X-M   General formula (A): wherein Rf represents an alkyl group having 1 to 6 carbons which is substituted with at least one fluorine atom, X represents a divalent coupling group or a single bond, and M represents an anionic group, a cationic group or a betaine group.
    • 一种卤化银色感光材料,其包含至少一层含有至少一种选自下述1型和2型的化合物的层,和至少含有至少一种由以下通式(A)表示的氟化合物的层: :(类型1)经历单电子氧化以形成单电子氧化产物的化合物,其能够通过随后的键断裂反应释放一个或多个电子; (类型2)经历单电子氧化以形成单电子氧化产物的化合物,其能够在随后的结合形成反应之后释放一个或多个电子; <?in-line-formula description =“In-line Formulas”end =“lead”?> Rf-XM通用公式(A):<?in-line-formula description =“In-line Formulas”end =“tail 其中,Rf表示被至少一个氟原子取代的碳原子数为1〜6的烷基,X表示二价连接基或单键,M表示阴离子性基团,阳离子性基团或甜菜碱基。
    • 18. 发明申请
    • Electronic apparatus having DC voltage conversion function, and DC voltage converter
    • 具有直流电压转换功能的电子设备和直流电压转换器
    • US20070008663A1
    • 2007-01-11
    • US11264133
    • 2005-11-02
    • Yoshiyasu NakashimaSatoshi KazamaHideyuki MotoyamaShinichi YoshimotoKoichi YokotaHiroshi Yamada
    • Yoshiyasu NakashimaSatoshi KazamaHideyuki MotoyamaShinichi YoshimotoKoichi YokotaHiroshi Yamada
    • H02H7/00
    • H02J1/08H02J2001/008Y10T307/406Y10T307/469Y10T307/832
    • A voltage conversion circuit is provided for efficiently converting the voltage of a DC power source into a lower voltage in accordance with load currents of voltage converters. An electronic apparatus includes: a DC power source for supplying a first DC supply voltage; a first DC voltage converter for converting the first DC supply voltage into a second DC supply voltage which is lower than the first DC supply voltage; a second DC voltage converter for converting either the first DC supply voltage or the second DC supply voltage at an input voltage terminal thereof into a third DC supply voltage which is lower than the second DC supply voltage; a switch for selecting and supplying one of the first DC supply voltage of the DC power source and the second DC supply voltage of the first DC voltage converter to the input voltage terminal of the second DC voltage converter, in accordance with a control signal; a switching controller for providing the control signal to the switch; and a plurality of components, ones of the components receiving the second DC supply voltage, ones of the components receiving the third DC supply voltage.
    • 提供电压转换电路,用于根据电压转换器的负载电流将DC电源的电压有效地转换成较低的电压。 电子设备包括:用于提供第一DC电源电压的DC电源; 第一DC电压转换器,用于将第一DC电源电压转换成低于第一DC电源电压的第二DC电源电压; 第二DC电压转换器,用于将其输入电压端处的第一DC电源电压或第二DC电源电压转换为低于第二DC电源电压的第三DC电源电压; 用于根据控制信号向第二DC电压转换器的输入电压端子选择并提供直流电源的第一直流电源电压和第一直流电压转换器的第二直流电源电压之一的开关; 开关控制器,用于向开关提供控制信号; 以及多个部件,其中一个部件接收第二直流电源电压,其中一个部件接收第三直流电源电压。