Operating button device for portable apparatus
    1.
    发明授权
    Operating button device for portable apparatus 失效
    便携式设备的操作按钮装置

    公开(公告)号:US07643087B2

    公开(公告)日:2010-01-05

    申请号:US10737817

    申请日:2003-12-18

    IPC分类号: H04N5/225

    摘要: A switching device for a portable apparatus, comprises a button disposed in an opening formed in a housing. A spring member, supported by the housing, is integrally connected to a first connecting portion of the button. A stopping claw is connected to a second connecting portion of the button, and can engage with an inner wall of the housing near the peripheral edge of the opening. The switching circuit board is provided in the housing. The switching circuit board is depressed and released through the button. The switching circuit board has a notch in which the stopping claw is inserted when the button is depressed.

    摘要翻译: 一种用于便携式设备的开关装置,包括设置在形成在壳体中的开口中的按钮。 由壳体支撑的弹簧构件一体地连接到按钮的第一连接部分。 止动爪连接到按钮的第二连接部分,并且可以在开口的周边边缘附近与壳体的内壁接合。 开关电路板设置在壳体中。 切换电路板通过按钮被按下并释放。 切换电路板具有当按钮被按下时插入止动爪的凹口。

    Center-tap termination circuit and printed circuit board having the same
    2.
    发明授权
    Center-tap termination circuit and printed circuit board having the same 失效
    中心抽头终端电路和具有相同功能的印刷电路板

    公开(公告)号:US06995629B2

    公开(公告)日:2006-02-07

    申请号:US10695732

    申请日:2003-10-28

    IPC分类号: H03H7/38 H01P1/16

    摘要: A center-tap termination circuit which includes two resistors having the same resistance, which are serially connected between forward and return transmission lines, where the forward and return transmission lines constitute a differential signal transmission line. A capacitor is connected between a connector that interconnects the two resistors and a GND of 6 a printed circuit board. The forward and return transmission lines are substantially equidistant from each other along their lengths. The resistors and the capacitor are arranged outside the forward and return transmission lines. The connector is provided intersecting, in three-dimensional space, the forward and return transmission lines, such as being formed by a jumper bridging the two lines, or by being formed on a different layer of a multilayer printed circuit board. Variations in the differential impedance are suppressed, and the transmission return/transmission forward characteristics of differential signals are substantially matched. The differential impedance matching is achieved, and high-quality signal waveforms are maintained. Not only noise emitted due to differential mode current components, but also noise emitted due to common mode current components are suppressed.

    摘要翻译: 中心抽头终端电路,其包括具有相同电阻的两个电阻,串联连接在正向和返回传输线之间,其中正向和返回传输线构成差分信号传输线。 电容器连接在连接两个电阻器的连接器和印刷电路板的GND之间。 前进和后退传输线沿其长度基本上等距离。 电阻器和电容器布置在正向和返回传输线的外部。 连接器在三维空间中被提供在正向和返回传输线上,例如由跨接两条线的跨接线形成,或者通过形成在多层印刷电路板的不同层上。 抑制差分阻抗的变化,差分信号的发送返回/发送正向特性基本上匹配。 实现了差分阻抗匹配,并保持了高质量的信号波形。 不仅由于差分电流分量而产生的噪声,而且由共模电流分量引起的噪声也被抑制。

    Mode selecting system of a camera
    3.
    发明授权
    Mode selecting system of a camera 失效
    相机的模式选择系统

    公开(公告)号:US5659817A

    公开(公告)日:1997-08-19

    申请号:US324786

    申请日:1994-10-18

    摘要: A mode selecting system of a camera which comprises a first mode group which includes a plurality of photo-taking modes, wherein photographing parameters are automatically set by the camera when each one among the modes of the first mode group is selected, and a second mode group which includes a plurality of photo-taking modes, wherein at least one of photographing parameters is manually settable when one among the modes of the second mode group is selected. The system further comprises an operation member which is operated to changeover a mode group between the first mode group and the second mode group, a mode select initiation member which is operated to set the camera into a condition where the photo-taking modes can be changed, a selector which is operated to select one mode in the first mode group and the second mode group, and a display which indicates all of modes contained in the group which is selected by the operation member when the mode select initiation member is operated and indicates one mode which is selected by the selector when the selector is operated.

    摘要翻译: 一种相机的模式选择系统,包括:第一模式组,其包括多个拍摄模式,其中当选择所述第一模式组的模式中的每一个时,由所述相机自动设置拍摄参数;以及第二模式 组,其包括多个拍摄模式,其中当选择了第二模式组的模式之一时,拍摄参数中的至少一个可手动设置。 该系统还包括一个操作部件,该操作部件被操作以切换第一模式组和第二模式组之间的模式组;操作模式选择启动部件,用于将相机设置为可以改变拍摄模式的状态 指示在第一模式组和第二模式组中选择一个模式的选择器,以及指示当模式选择启动构件被操作时由操作构件选择的组中包含的所有模式的显示器,并且指示 当选择器操作时由选择器选择的一种模式。

    Light measuring and distance measuring apparatus for camera
    5.
    发明授权
    Light measuring and distance measuring apparatus for camera 失效
    照相机测光和测距仪

    公开(公告)号:US4974005A

    公开(公告)日:1990-11-27

    申请号:US351472

    申请日:1989-05-15

    CPC分类号: G02B7/32 G03B7/091

    摘要: A light measuring and distance measuring apparatus for a camera equipped with an automatic exposure control apparatus (AE) and an automatic focus adjustment apparatus (AF) is disclosed which, when it measures the distance to an object in order to bring the photographic lens into an in-focus condition, decides whether or not the distance to the object is changing, and if the change in the distance to the object is detected and thereby the object is determined to be a moving body, it releases the AE lock which has been set for fixing the exposure value based on the brightness data previously obtained by light measuring of the object and performs an exposure value calculation based on the latest brightness data of the moving object and thereby determines a suitable exposure value.

    摘要翻译: 公开了一种用于配备有自动曝光控制装置(AE)和自动对焦调整装置(AF)的照相机的测光和测距装置,当其测量到物体的距离以使摄影透镜成为 在对焦条件下,判定到物体的距离是否在变化,并且如果检测到到物体的距离的变化,从而物体被确定为移动体,则释放已经设定的AE锁定 用于基于通过对物体的光测量获得的亮度数据来固定曝光值,并且基于移动物体的最新亮度数据执行曝光值计算,从而确定合适的曝光值。

    Program exposure calculating apparatus
    6.
    发明授权
    Program exposure calculating apparatus 失效
    程序曝光计算装置

    公开(公告)号:US4945380A

    公开(公告)日:1990-07-31

    申请号:US270017

    申请日:1988-11-14

    IPC分类号: G03B7/097 G03B7/20

    摘要: A program exposure calculating apparatus compares exposure value a reference exposure value provided based on a restricting exposure time and a full open aperture value, and when the exposure value is smaller than the reference exposure value, the apparatus outputs a full open aperture value and information of the exposure time which is appropriate for the full open aperture value. When the exposure value is greater than the reference exposure value, informations of the exposure time and an appropriate aperture value determined from the exposure value, the restricting exposure time, the full open aperture value and from a program constant are outputted, for controlling the aperture and the shutter. The restricting exposure time is adapted such that it becomes shorter as a focal length becomes longer in response to information of the focal length, and the program constant is set such that the slope of the program line becomes steeper as the focal length becomes shorter, in response to the information of the focal length.

    摘要翻译: 程序曝光计算装置将曝光值与基于限制曝光时间和全开孔径值的基准曝光值进行比较,并且当曝光值小于基准曝光值时,该装置输出全开孔径值和 曝光时间适合于全开孔径值。 当曝光值大于参考曝光值时,输出曝光时间的信息和从曝光值,限制曝光时间,全开孔径值和程序常数确定的适当光圈值,以控制光圈 和快门。 限制曝光时间适应成随着焦距随着焦距的信息变长而变短,并且程序常数被设定为使得程序行的斜率随焦距变短而变得更陡 响应焦距的信息。

    Method of and apparatus for spinning yarn
    7.
    发明授权
    Method of and apparatus for spinning yarn 失效
    纺纱方法及装置

    公开(公告)号:US4845932A

    公开(公告)日:1989-07-11

    申请号:US97514

    申请日:1987-09-15

    IPC分类号: D01H1/00 D01H1/115

    CPC分类号: D01H1/115

    摘要: An air spinning method and apparatus for spinning a yarn. The apparatus includes a pipe with a fiber bundle passageway, air jet nozzles for applying whirling air currents near the inlet of the pipe, and a rotating body including air discharge passages and revolving around the pipe. In the method, the fiber bundle is passed through the pipe's fiber bundle passageway. Rear ends of some fibers are separated from the fiber bundle by air currents jetted from the nozzles so as to be rotated together with air currents by the rotating body after drawn into the discharge passage. Fibers lying in the central portion of the fiber bundle, pass through the pipe's fiber bundle passageway without being influenced by the air currents jetted from the nozzles. Fibers lying on the peripheral portion of the fiber bundle, however, are subjected to such air currents so that ends of some such fibers are separated from the fiber bundle, drawn into the air discharge passageway, whirled by the rotating body, and wound around other fibers of the fiber bundle. The spun yarn thus formed includes core fibers in substantially the same form and relationship to each other as in the fiber bundle, and winding fibers spirally wound around the core fibers along the length of the core fibers. The winding fibers are of uniform frequency and angle along the length of the core fibers.

    摘要翻译: 一种用于纺纱的气流纺丝方法和装置。 该装置包括具有纤维束通道的管道,用于在管入口附近施加旋转气流的空气喷嘴和包括排气通道并绕管道旋转的旋转体。 在该方法中,纤维束通过管道的纤维束通道。 一些纤维的后端通过从喷嘴喷射的气流与纤维束分离,以便在被吸入排放通道之后与旋转体一起伴随气流一起旋转。 位于纤维束中心部分的纤维通过管道的纤维束通道,而不受喷嘴喷射的气流的影响。 然而,位于纤维束的周边部分的纤维经受这样的气流,使得一些这样的纤维的端部与纤维束分离,被吸入通过旋转体旋转的空气排放通道,并缠绕在其他的 纤维束的纤维。 如此形成的细纱包括与纤维束基本上相同的形式和关系的芯纤维,以及沿芯纤维长度螺旋卷绕在芯纤维上的缠绕纤维。 绕组纤维沿着芯纤维的长度具有均匀的频率和角度。

    Stereo-microscope with a common objective lens system
    8.
    发明授权
    Stereo-microscope with a common objective lens system 失效
    具有普通物镜系统的立体显微镜

    公开(公告)号:US4601550A

    公开(公告)日:1986-07-22

    申请号:US637503

    申请日:1984-08-01

    IPC分类号: G02B21/22

    CPC分类号: G02B21/22

    摘要: A stereo-microscope is disclosed. It comprises a common objective lens system, a first and second imaging lens systems having optical paths parallel to that of the objective lens system producing intermediate images of an object, a first and second optical path deflecting devices arranged behind the respective imaging lens systems for deflecting the respective ejection bundle of rays outwardly relative to the optical path of the objective lens system, and a first and second ocular systems arranged behind the respective optical path deflecting devices for observing the respective intermediate images. It is characterized in that a stereo angle .omega. which is to be decided depending on the base length between the first and second imaging lens systems and an observation angle .theta. which is defined between the observation optical paths of the first and second ocular systems are arranged to be equal. Another stereo-microscope is also disclosed. It comprises an objective optical system, a first and second ocular systems, a first and second erecting optical systems and devices for varying an observation angle .theta. defined between the observation axes of the first and second ocular systems.

    摘要翻译: 公开了立体显微镜。 它包括公共物镜系统,具有平行于物镜系统的光路的第一和第二成像透镜系统产生物体的中间图像,布置在各个成像透镜系统后面的第一和第二光路偏转装置,用于偏转 相对于物镜系统的光路向外的相应的射出束,以及布置在相应的光路偏转装置后面的第一和第二眼系统,用于观察各个中间图像。 其特征在于,将根据第一和第二成像透镜系统之间的基底长度决定的立体角度ω和在第一和第二眼睛系统的观察光路之间限定的观察角度θ被布置成 等于。 还公开了另一种立体显微镜。 它包括物镜光学系统,第一和第二眼睛系统,用于改变在第一和第二眼睛系统的观察轴之间限定的观察角度θ的第一和第二直立光学系统和装置。