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    • 3. 发明授权
    • Switching power supply
    • 开关电源
    • US06188207B1
    • 2001-02-13
    • US09534338
    • 2000-03-24
    • Nobuo Kitajima
    • Nobuo Kitajima
    • G05F110
    • H02M3/1588Y02B70/1466
    • The choke coil is in series at one of a pair of source supply lines, and the switching element is connected between the pair of source supply lines and intermittently cuts off the DC input voltage. The rectifier/smoothing circuit is input with a voltage achieved by superimposing a flyback voltage onto the DC input voltage. The flyback voltage is generated at the choke coil while the switching element is set in an OFF state. The synchronous rectifying device is constituted of an NPN transistor. The smoothing capacitor outputs a stepped up DC voltage at a first and second end, with the first end being connected to the synchronous rectifying device. The auxiliary winding is magnetically coupled with the choke coil, and the DC blocking capacitor is provided between the auxiliary winding and a base of the NPN transistor. The reset circuit is connected between the base of the NPN transistor and any one of the first and second end of the smoothing capacitor.
    • 扼流线圈串联在一对源极线路中,并且开关元件连接在一对源极线路之间,并间断切断直流输入电压。 整流器/平滑电路输入的电压通过将反激电压叠加在直流输入电压上而实现。 在开关元件处于OFF状态时,在扼流圈产生回扫电压。 同步整流装置由NPN晶体管构成。 平滑电容器在第一端和第二端输出升压直流电压,第一端连接到同步整流装置。 辅助绕组与扼流线圈磁耦合,并且隔离电容器设置在辅助绕组和NPN晶体管的基极之间。 复位电路连接在NPN晶体管的基极与平滑电容器的第一和第二端中的任一个之间。
    • 4. 发明授权
    • Electrophotographic photosensitive member and color electrophotographic
process
    • 电子照相感光构件和彩色电子照相工艺
    • US4439504A
    • 1984-03-27
    • US302235
    • 1981-09-14
    • Shunichi IshiharaNobuo KitajimaYuji NishigakiNobuko Kitahara
    • Shunichi IshiharaNobuo KitajimaYuji NishigakiNobuko Kitahara
    • G03G15/01G03G5/12G03G5/14G03G13/01
    • G03G13/01G03G5/14
    • A color electrophotographic process comprises applying voltage between a non-transparent electrode and a color filter electrode of an electrophotographic photosensitive member comprising isolated conductive members forming picture elements, a photoconductive layer, non-transparent electrodes and color filter electrodes, conducting imagewise exposure from the side where color filter electrodes are arranged, resulting in formation of a difference in distribution voltage between the area wherein light passes through the color filter electrode and the area wherein light does not pass through the color filter electrode with regard to the voltage distribution between the non-transparent electrode and the isolated conductive member and between the color filter electrode and the isolated conductive member, thereby forming a voltage image depending upon the change of the voltage of the isolated conductive member caused corresponding to a difference in distribution voltage, and developing said voltage image with a color toner corresponding to a color light passing through the color filter electrode. Further there is disclosed an electrophotographic photosensitive member for a color electrophotographic process as mentioned above.
    • 彩色电子照相方法包括在电子照相感光构件的非透明电极和滤色器电极之间施加电压,所述电子照相感光构件包括形成像素的隔离导电构件,光电导层,非透明电极和滤色器电极,从侧面进行成像曝光 其中布置滤色器电极,导致光通过滤色器电极的区域与光不通过滤色器电极的区域之间的分布电压差异, 透明电极和隔离导电部件之间,并且在滤色器电极和隔离导电部件之间,从而根据分配电压差引起的隔离导电部件的电压变化形成电压图像,并且显影所述v 具有与通过滤色器电极的彩色光相对应的彩色调色剂的电压图像。 此外,公开了如上所述的用于彩色电子照相方法的电子照相感光构件。
    • 6. 发明授权
    • Discharge lamp drive apparatus and liquid crystal display apparatus
    • 放电灯驱动装置和液晶显示装置
    • US07205726B2
    • 2007-04-17
    • US11258899
    • 2005-10-27
    • Hiroshi MaedaSatoshi ShinboMasahiro GamouSatoshi SugimotoNobuo KitajimaTerumasa Toyoda
    • Hiroshi MaedaSatoshi ShinboMasahiro GamouSatoshi SugimotoNobuo KitajimaTerumasa Toyoda
    • H05B41/24
    • H05B41/2855
    • There are provided a discharge lamp drive apparatus which can detect that both ends of at least one of a plurality of discharge lamps is in an open state in a differential drive scheme, and a liquid crystal display apparatus. A first current detection circuit 31 detects a current flowing through a first discharge lamp connection terminal group P1 or a current flowing through a second discharge lamp connection terminal group P3, and generates a first current detection signal S1. A second current detection circuit 32 detects a current flowing through the second discharge lamp connection terminal group P2 or a current flowing through a fourth discharge lamp connection terminal group P4, and generates a second current detection signal S2. A signal processor 30 receives the first current detection signal S1 and the second current detection signal S2, and generates a signal S01 which is used to detect an open state of a discharge lamp based on intensities of both the current detection signals S1 and S2.
    • 提供了一种放电灯驱动装置,其可以检测多个放电灯中的至少一个放电灯的两端处于差分驱动方案中的打开状态,以及液晶显示装置。 第一电流检测电路31检测流过第一放电灯连接端子组P 1的电流或流过第二放电灯连接端子组P 3的电流,并产生第一电流检测信号S1。 第二电流检测电路32检测流过第二放电灯连接端子组P 2的电流或流过第四放电灯连接端子组P 4的电流,并产生第二电流检测信号S2。 信号处理器30接收第一电流检测信号S1和第二电流检测信号S2,并且产生用于基于两个电流检测信号S 1的强度来检测放电灯的打开状态的信号S 01 和S 2。
    • 7. 发明申请
    • Discharge lamp drive apparatus and liquid crystal display apparatus
    • 放电灯驱动装置和液晶显示装置
    • US20060103329A1
    • 2006-05-18
    • US11258899
    • 2005-10-27
    • Hiroshi MaedaSatoshi ShinboMasahiro GamouSatoshi SugimotoNobuo KitajimaTerumasa Toyoda
    • Hiroshi MaedaSatoshi ShinboMasahiro GamouSatoshi SugimotoNobuo KitajimaTerumasa Toyoda
    • H05B41/24H05B41/36
    • H05B41/2855
    • There are provided a discharge lamp drive apparatus which can detect that both ends of at least one of a plurality of discharge lamps is in an open state in a differential drive scheme, and a liquid crystal display apparatus. A first current detection circuit 31 detects a current flowing through a first discharge lamp connection terminal group P1 or a current flowing through a second discharge lamp connection terminal group P3, and generates a first current detection signal S1. A second current detection circuit 32 detects a current flowing through the second discharge lamp connection terminal group P2 or a current flowing through a fourth discharge lamp connection terminal group P4, and generates a second current detection signal S2. A signal processor 30 receives the first current detection signal S1 and the second current detection signal S2, and generates a signal S01 which is used to detect an open state of a discharge lamp based on intensities of both the current detection signals S1 and S2.
    • 提供了一种放电灯驱动装置,其可以检测多个放电灯中的至少一个放电灯的两端处于差分驱动方案中的打开状态,以及液晶显示装置。 第一电流检测电路31检测流过第一放电灯连接端子组P 1的电流或流过第二放电灯连接端子组P 3的电流,并产生第一电流检测信号S1。第二电流检测电路 32检测流过第二放电灯连接端子组P 2的电流或流过第四放电灯连接端子组P 4的电流,并产生第二电流检测信号S2。信号处理器30接收第一电流检测信号 S 1和第二电流检测信号S2,并且基于两个电流检测信号S 1和S 2的强度产生用于检测放电灯的打开状态的信号S 01。
    • 10. 发明授权
    • Coil component
    • 线圈组件
    • US08866577B2
    • 2014-10-21
    • US13467759
    • 2012-05-09
    • Hiroshi MaedaKatsumi KobayashiNobuo KitajimaKiho Hwang
    • Hiroshi MaedaKatsumi KobayashiNobuo KitajimaKiho Hwang
    • H01F27/30
    • H01F5/02H01F27/2823H01F27/30H01F27/325
    • The present invention provides a coil component which is possible to be thinner with less leakage flux toward upward and downward directions, and to sustain a good insulation. The coil component comprises a core including two opposing parts mutually opposing, two side legs mutually connect both ends of the two opposing parts, and a middle leg placed between the two side legs and mutually connect central parts of the two opposing parts, a primary coil, which goes around outer circumference of the middle leg, and a secondary coil, which goes around outer circumference of the primary coil, wherein; a distance between outer perimeter edge of the primary coil and inner perimeter edge of the secondary coil varies along circumferential direction.
    • 本发明提供一种线圈部件,其可以以较小的漏磁通向上下方向变薄,并且能够维持良好的绝缘。 线圈部件包括:芯部,其包括相互相对的两个相对部分,两个侧腿相互连接两个相对部分的两端;以及中间腿,放置在两个侧腿之间并相互连接两个相对部分的中心部分,初级线圈 ,其绕着中间腿的外周;以及绕过初级线圈的外周的次级线圈,其中: 初级线圈的外周边缘与次级线圈的内周缘之间的距离沿圆周方向变化。