Reflective sensor
    81.
    发明授权
    Reflective sensor 有权
    反光传感器

    公开(公告)号:US06596986B1

    公开(公告)日:2003-07-22

    申请号:US09700634

    申请日:2000-11-16

    IPC分类号: H01I502

    摘要: A reflection sensor (1) for detecting presence of a detection object is provided. The reflection sensor comprises a light emitting element (31), a light receiving element (32) cooperative with the light emitting element, a first resin body (21) enclosing the light emitting element and including a first surface and a second surface away from the first surface, a second resin body (22) enclosing the light receiving element and including a third surface and a fourth surface away from the third surface, and a third resin body (25) holding the first and the second resin bodies. The reflection sensor further comprises a first pair of leads (5a, 5b) electrically connected to the light emitting element via a wire (4a) for example, and a second pair of leads (5c, 5d) electrically connected to the light receiving element via another wire (4b) for example. The leads of the first pair and the second pair extend out of one side surface (2a) or another side surface (2b) of the third resin body. The leads of the first pair and the second pair have respective free end portions (51a, 51b, 51c, 51d) connected to connecting pads P on a substrate S via solder H. The first resin body and the second resin body have respective upper surfaces and bottom surfaces exposed to outside.

    摘要翻译: 提供一种用于检测检测对象的存在的反射传感器(1)。 反射传感器包括发光元件(31),与发光元件配合的光接收元件(32),包围发光元件的第一树脂体(21),并且包括第一表面和远离该发光元件的第二表面 第一树脂体,第二树脂体和第三树脂体,第二树脂体包围光接收元件,第二树脂体包括第三表面和离开第三表面的第四表面;第三树脂体,保持第一和第二树脂体。 反射传感器还包括经由导线(4a)例如电连接到发光元件的第一对引线(5a,5b)和与光接收元件电连接的第二对引线(5c,5d) 另一根线(4b)例如。 第一对和第二对的引线从第三树脂体的一个侧表面(2a)或另一个侧表面(2b)延伸出来。 第一对和第二对的引线具有经由焊料H连接到基板S上的连接焊盘P的各自自由端部(51a,51b,51c,51d)。第一树脂体和第二树脂体具有各自的上表面 底面暴露在外面。

    Optical semiconductor device for surface mounting
    82.
    发明授权
    Optical semiconductor device for surface mounting 失效
    用于表面安装的光学半导体器件

    公开(公告)号:US06344689B1

    公开(公告)日:2002-02-05

    申请号:US09680444

    申请日:2000-10-06

    IPC分类号: H01L2312

    摘要: An optical semiconductor device for surface mounting includes a semiconductor chip having a light emitting function or a light receiving function and two electrodes of the semiconductor chip sealed into a light-permeable resin package. The electrodes have tip surfaces externally exposed from the sides at the four corners of the resin package. The tip surfaces 4 of the electrodes are located on only the sides 4a of the resin package, but not located on the bottom thereof. In this configuration, when the optical semiconductor device for surface mounting is arranged on the solder paste on a board, its stand-up due to the contraction of the solder paste after the reflow can be avoided.

    摘要翻译: 用于表面安装的光学半导体器件包括具有发光功能或光接收功能的半导体芯片以及密封在透光树脂封装中的半导体芯片的两个电极。 电极具有从树脂封装的四个角处从侧面向外露出的尖端表面。 电极的前端表面4仅位于树脂封装的侧面4a上,但不位于其底部。 在这种结构中,当将用于表面安装的光学半导体器件布置在板上的焊膏上时,可以避免由于焊料在回流之后的收缩而引起的立起。

    Motor-driven focusing apparatus of a sighting telescope
    84.
    发明授权
    Motor-driven focusing apparatus of a sighting telescope 失效
    瞄准望远镜的电动对焦装置

    公开(公告)号:US06269580B1

    公开(公告)日:2001-08-07

    申请号:US09417623

    申请日:1999-10-14

    申请人: Shinichi Suzuki

    发明人: Shinichi Suzuki

    IPC分类号: F41G138

    CPC分类号: G01C1/02 G02B7/08 G02B23/14

    摘要: A motor-driven focusing apparatus of a telescope, includes a telescopic optical system which includes a focusing lens group guided along an optical axis; a motor-driven lens moving device which drives the focusing lens group along the optical axis; a manual operating switch for actuating the motor-driven lens moving device; and a lens-control device for controlling the motor-driven lens moving device when the manual operating switch is turned ON, so that the moving amount per unit time of a focal point of the telescopic optical system, that is caused by a movement of the focusing lens group, is kept substantially at a constant speed regardless of the position of the focusing lens group on the optical axis, the constant speed being selected from one or more constant speeds.

    摘要翻译: 望远镜的电动对焦装置包括:伸缩光学系统,其包括沿光轴引导的聚焦透镜组; 沿着光轴驱动聚焦透镜组的马达驱动透镜移动装置; 用于致动电动机镜头移动装置的手动操作开关; 以及透镜控制装置,用于当手动操作开关接通时控制电动驱动透镜移动装置,使得由伸缩式光学系统的移动引起的可伸缩光学系统的焦点的每单位时间的移动量 聚焦透镜组,无论聚焦透镜组在光轴上的位置如何,基本保持恒定的速度,恒定速度选自一个或多个恒定速度。

    Information processor and method of its component arrangement
    85.
    发明授权
    Information processor and method of its component arrangement 失效
    信息处理器及其组件安装方法

    公开(公告)号:US6108731A

    公开(公告)日:2000-08-22

    申请号:US117741

    申请日:1998-08-04

    IPC分类号: G06F1/18 G06F13/00

    CPC分类号: G06F1/185 G06F1/184 G06F1/186

    摘要: A plurality of processor elements (31 to 34) are disposed on a main board (710) in line in parallel with a first edge of the main substrate (710). Expansion board slots (331 to 336) into which an expansion board for mounting an I/O interface thereon is plugged and a memory connector (341) to which a memory board for mounting a memory thereon is connected are disposed in a region of the main substrate opposite to the first edge. The long sides of the expansion board slots (331 to 336) and the memory board connector (341) are in parallel with the first edge. A bridge LSI for executing protocol conversion between processor buses (210, 211, 212) and an I/O bus (230) and memory controllers (151, 152) for controlling memory access are disposed in regions adjacent to both the expansion board slots and the processor elements. The processor bus (210, 211, 212) is bent into a protuberance shape so that a branch does not substantially form and the bridge LSI and memory controller are substantially at the middle portion of a plurality of processors. The processor bus connects the processor elements, the bridge LSI and the memory controller in this order.

    摘要翻译: PCT No.PCT / JP96 / 00285 Sec。 371日期:1998年8月4日 102(e)1998年8月4日PCT PCT 1996年2月9日PCT公布。 出版物WO97 / 29415 日期1997年8月14日多个处理器元件(31〜34)与主基板(710)的第一边缘平行配置在主板(710)上。 在其上插入有用于安装I / O接口的扩展板的扩展板插槽(331至336)和连接有用于安装其上的存储器的存储器板的存储器连接器(341)设置在主体的区域中 基板与第一边缘相对。 扩展板槽(331〜336)和存储板连接器(341)的长边与第一边缘平行。 用于在处理器总线(210,211,212)和用于控制存储器存取的I / O总线(230)和存储器控制器(151,152)之间执行协议转换的桥式LSI被布置在与扩展板插槽和 处理器元件。 处理器总线(210,211,212)弯曲成突起形状,使得分支基本上不形成,并且桥接器LSI和存储器控制器基本上位于多个处理器的中间部分。 处理器总线按顺序连接处理器元件,桥接器LSI和存储器控制器。

    Lens drive mechanism using an electro-mechanical transducer
    87.
    发明授权
    Lens drive mechanism using an electro-mechanical transducer 失效
    使用机电换能器的镜头驱动机构

    公开(公告)号:US5633763A

    公开(公告)日:1997-05-27

    申请号:US499002

    申请日:1995-07-06

    CPC分类号: G02B7/102

    摘要: An apparatus for driving a collapsible lens mount having several telescoping segments includes, for each movable segment, a transducer that expands and contracts responsive to a wave pulse and a drive shaft coupled to the transducer. By varying the wave pulse conditions, the expansion and contraction are made to occur at different rates. A coupling member on each segment frictionally engages the drive shaft and transmits movement of the drive shaft during relatively slow drive shaft movements to the lens segment. The apparatus may also include a lens hood driven by the transducer and drive shaft apparatus of the invention.

    摘要翻译: 用于驱动具有多个伸缩段的可折叠透镜座的装置包括针对每个可移动段的响应于波脉冲而膨胀和收缩的换能器以及耦合到换能器的驱动轴。 通过改变波形脉冲条件,使扩张和收缩以不同的速率发生。 每个区段上的联接构件摩擦地接合驱动轴并且在相对较慢的驱动轴运动期间将驱动轴的运动传递到透镜段。 该装置还可以包括由本发明的换能器和驱动轴装置驱动的透镜罩。

    PWM Communication system
    89.
    发明授权
    PWM Communication system 失效
    PWM通信系统

    公开(公告)号:US5621758A

    公开(公告)日:1997-04-15

    申请号:US591718

    申请日:1996-01-25

    摘要: A data output portion transmits a pulse signal having a pulse width according to a value of transmit data on a predetermined cycle. An H pulse width counter and an L pulse width counter measure a length of a high level period and a length of a low level period in the received pulse signal by using a clock signal having the same frequency as that of the clock signal used in the data output portion. A comparing portion compares the sum of both the measured lengths of the periods with the predetermined cycle, and outputs an error signal in case of a mismatch. In a PWM communication system, it is also possible to detect a signal delay or an error of the clock signal, which is temporarily caused within one cycle.

    摘要翻译: 数据输出部分以预定的周期发送具有根据发送数据的值的脉冲宽度的脉冲信号。 H脉冲宽度计数器和L脉冲宽度计数器通过使用具有与在所述时钟信号中使用的时钟信号相同的频率的时钟信号来测量所接收的脉冲信号中的高电平周期的长度和低电平周期的长度 数据输出部分。 比较部分将测量的周期长度与预定周期进行比较,并且在不匹配的情况下输出误差信号。 在PWM通信系统中,也可以检测在一个周期内暂时引起的时钟信号的信号延迟或误差。

    Phthalocyanine mixed crystal, production method thereof,and
electrophotographic photoreceptor
    90.
    发明授权
    Phthalocyanine mixed crystal, production method thereof,and electrophotographic photoreceptor 失效
    酞菁混晶,其制造方法和电子照相感光体

    公开(公告)号:US5595846A

    公开(公告)日:1997-01-21

    申请号:US492493

    申请日:1995-06-20

    IPC分类号: C09B67/22 G03G5/06

    CPC分类号: G03G5/0696 C09B67/0035

    摘要: The electrophotgraphic photoreceptor is composed of an electrically conductive substrate having formed thereon a photosensitive layer containing a phthalocyanine mixed crystal comprising titanyl phthalocyanine and hydrogen phthalocyanine, wherein the phthalocyanine mixed crystal has peaks at 6.8.degree., 7.4.degree., 15.0.degree., 24.7.degree., 26.2.degree., and 27.2.degree. of the Bragg angle (2 .theta..+-.0.2.degree.) in the X-ray diffraction spectrum and having a ratio of the peak intensity at 27.2.degree. to the peak intensity at 6.8.degree. of 1 or more. The electrophotographic photoreceptor can output the output signals as digital signals even when the input light is a digital light or an analog light and thus the electrophotographic photoreceptor can be used for an electrophotograph of a digital recording system and even when the photorecetor is used as a conventional photoreceptor for PPC (analog light input), high-quality images having sharp edges can be obtained.

    摘要翻译: 电子照相感光体由导电性基材构成,其上形成有含有酞菁酞菁和酞菁酞菁的酞菁混合物的感光层,其中酞菁混合晶体在6.8℃,7.4℃,15.0℃,24.7℃,26.2℃, ,在X射线衍射光谱中为26.2°Bragg角(2θ+/- 0.2°),峰强度为27.2°,峰强度为6.8°时为1以上。 即使当输入光是数字光或模拟光时,电子照相感光体也可以将输出信号输出为数字信号,因此电子照相感光体可用于数字记录系统的电子照相机,并且即使将光电倍增管用作传统的 用于PPC(模拟光输入)的感光体,可以获得具有锐利边缘的高质量图像。