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    • 61. 发明申请
    • INVERTED CIRCUIT OVERCURRENT PROTECTION DEVICE AND HYBRID INTEGRATED CIRCUIT DEVICE WITH THE SAME INCORPORATED
    • 逆变电流过流保护装置及其混合集成电路装置
    • US20070014065A1
    • 2007-01-18
    • US11533211
    • 2006-09-19
    • Junichi IimuraKatsumi OkawaYasuhiro KoikeSoichi Izutani
    • Junichi IimuraKatsumi OkawaYasuhiro KoikeSoichi Izutani
    • H02H3/08
    • H02H7/1222H02H3/006
    • An inverter circuit overcurrent protection device in which an overcurrent detection resistor (Rs) is incorporated in a hybrid integrated circuit, in which a detection voltage from the overcurrent detection resistor (Rs) is divided by voltage dividing resistors (R1 and R2) and is compared with a reference voltage in an overcurrent detection circuit, for carrying out an overcurrent protection, and an external resistor is connected in series or in parallel with one of the voltage dividing resistors (R1 and R2) to change a division ratio so that the level of overcurrent protection can be adjusted; and an embodiment wherein, in the vicinity of a current detection terminal, a first pad (P1) is connected to a detection voltage from the overcurrent detection resistance, a second pad (P2) is connected to a detection voltage from the amplifier, and a third pad (P3) is connected to the voltage dividing resistors, and a bonding wire (10) is connected between the current detection terminal one of said pads, to select one of a plurality of overcurrent protection devices.
    • 一种逆变器电路过电流保护装置,其中过电流检测电阻器(Rs)被并入混合集成电路中,其中来自过电流检测电阻器(Rs)的检测电压被分压电阻器(R 1> SUB>和R< 2>),并与过电流检测电路中的参考电压进行比较,以实现过电流保护,并且外部电阻器与分压中的一个串联或并联 电阻器(R 1 1和R 2),以改变分频比,从而可以调节过电流保护的电平; 以及在电流检测端子附近,由过电流检测电阻将第一焊盘(P 1)与检测电压连接的第二焊盘(P 2)与放大器的检测电压连接的实施例, 并且第三焊盘(P 3)连接到分压电阻器,并且接合线(10)连接在所述焊盘之一的电流检测端子之间,以选择多个过电流保护装置中的一个。
    • 66. 发明授权
    • Light source device with uniformity in color temperature of emission
    • 具有发光色温均匀的光源装置
    • US06217184B1
    • 2001-04-17
    • US09190022
    • 1998-11-12
    • Yasuhiro KoikeAkihiro Horibe
    • Yasuhiro KoikeAkihiro Horibe
    • F21V704
    • G02B6/0041G02B6/0026G02B6/0038G02B6/0046G02B6/0065
    • A light source device outputs illumination light with highly uniform tint. The light source device is comprises a scattering guide provided with scattering power inside, a light supplier to supply light to an end face portion of the scattering guide. Light is introduced into the scattering guide plate to be followed by emission from an emission face of the scattering guide. Scattering efficiency is intentionally balanced in a long wavelength region and in a short wavelength region so that regions near the end face and far from the end face are approximately equal in color temperature of output light. Relation between Q(R), efficiency in a long wavelength region, and Q(B), scattering efficiency in a short wavelength region, are designed so that k=Q(B)/Q(R) falls within a range 0.75≦k≦1.25.
    • 光源装置输出具有高度均匀色调的照明光。 光源装置包括内部具有散射功率的散射引导件,向散射引导件的端面部分提供光的供光装置。 将光引入到散射引导板中,随后从散射引导件的发射面发射。 在长波长区域和短波长区域中有意平衡散射效率,使得靠近端面且远离端面的区域在输出光的色温上近似相等。 Q(R),长波长区域的效率和Q(B)之间的关系,短波长区域的散射效率被设计为使得k = Q(B)/ Q(R)落在0.75 < k <= 1.25。
    • 70. 发明授权
    • Surface light source device, liquid crystal display and asymmetric prism
sheet
    • 表面光源装置,液晶显示器和不对称棱镜片
    • US5914759A
    • 1999-06-22
    • US930283
    • 1997-09-30
    • Eizaburo HiguchiYasuhiro Koike
    • Eizaburo HiguchiYasuhiro Koike
    • F21V8/00G02B6/00G02F1/1335
    • G02B6/0053G02B6/0041G02B6/0046
    • A fluorescent lamp L is arranged in the vicinity of an incidence surface 2 of a light scattering guide plate 1. A prism sheet 4' having rows of prism elements and rows of lens elements on each side is arranged outside an exiting surface 5. The angles of inclination of slopes 4a and 4b satisfy a condition that .phi.a>.phi.b. The slopes 4a and 4b extend in the transverse direction of the light scattering guide plate 1, and slopes 4c and 4d extend in the longitudinal direction. A reflector 3 is arranged along a rear surface 6. Light emitted from the exiting surface 5 is efficiently propagated by an inner prism surface toward a forward direction, shifted in the transverse direction by an outer prism surface or the lens element surfaces 4c and 4d, and is then returned inwardly. The path histories of light emitted from the prism sheet 4' is diversified to improve visual characteristics. The peak level of brightness as viewed in the forward direction is improved and brightness is smoothly reduced according to deviation from the peak direction.
    • PCT No.PCT / JP97 / 00328 Sec。 371日期:1997年9月30日 102(e)1997年9月30日PCT PCT 1997年2月7日提交PCT公布。 公开号WO97 / 29398 日期1997年8月14日荧光灯L配置在光散射导向板1的入射面2附近。具有排列的棱镜元件和每一侧透镜元件列的棱镜片4' 斜面4a和4b的倾斜角度满足条件phi> phi b。 斜面4a和4b在光散射导向板1的横向方向上延伸,并且斜面4c和4d在纵向方向上延伸。 反射器3沿着后表面6布置。从出射表面5发射的光由内棱镜表面朝向正方向有效地传播,通过外棱镜表面或透镜元件表面4c和4d在横向上移位, 然后向内返回。 从棱镜片4'发射的光的路径历史多样化,以改善视觉特性。 从向前方向观察的亮度的峰值水平提高,并且根据与峰值方向的偏差平滑地降低亮度。