Digital camera
    4.
    发明申请
    Digital camera 有权
    数码相机

    公开(公告)号:US20080309771A1

    公开(公告)日:2008-12-18

    申请号:US12155738

    申请日:2008-06-09

    申请人: Shigeo Takahashi

    发明人: Shigeo Takahashi

    IPC分类号: H04N5/232 G03B13/32 G03B17/00

    摘要: A digital camera comprises an imaging/focus detection element, in which focus detection pixel rows are incorporated in a two-dimensional array of a plurality of imaging pixels, that outputs image signals and focus detection signals, a focus detection unit that detects a state of focal adjustment at a photographic optical system based upon the focus detection signal, an image blur detection unit that detects an image blur quantity, a reliability judgment unit that judges, based upon the blur quantity, whether or not the state of focal adjustment detected in correspondence to a focus detection pixel row disposed along a direction different from a rolling shutter scanning direction among the focus detection pixel rows is reliable, and a focal adjustment unit that executes focal adjustment for the photographic optical system based upon the state of focal adjustment judged to be reliable by the reliability judgment unit.

    摘要翻译: 数码相机包括成像/焦点检测元件,其中焦点检测像素行被并入多个成像像素的二维阵列中,其输出图像信号和焦点检测信号;焦点检测单元,其检测状态 基于焦点检测信号的摄影光学系统的焦点调整,检测图像模糊量的图像模糊检测单元,可靠性判断单元,其基于模糊量判断在对应中检测到的焦点调整的状态 到焦点检测像素行中沿着与卷帘快门扫描方向不同的方向设置的焦点检测像素行是可靠的,以及焦点调整单元,其基于被判断为的焦点调整的状态来执行摄影光学系统的焦点调整 由可靠性判断单元可靠。

    Linear bearing structure
    5.
    发明授权
    Linear bearing structure 失效
    直线轴承结构

    公开(公告)号:US5622434A

    公开(公告)日:1997-04-22

    申请号:US636794

    申请日:1996-04-22

    申请人: Shigeo Takahashi

    发明人: Shigeo Takahashi

    IPC分类号: F16C29/04 F16C33/40

    摘要: A linear bearing structure comprises a bearing bush, a plurality of annular ball retainers each holding a plurality of bearing balls, circumferentially and a pair of annular endpieces respectively removably secured to ends of the bush to confine the ball retainers therein. The bearing bush comprises an outer metal cylinder and an inner cylindrical lining layer formed by a bearing material having a small coefficient of friction and a small coefficient of wear and is provided with a slit which has a predetermined width and extends along the axis of the bush over the entire length thereof so that the bush can be circumferentially elastically compressed by a magnitude corresponding to the width of the slit. Each of the endpieces has, at the inner side thereof, an annular groove having a diameter smaller than that of the bush so that by compressing the bush into the annular grooves of the endpieces at the ends of the bush, the bush and the endpieces can be elastically fitted together.

    摘要翻译: 线性轴承结构包括轴承衬套,多个环形球保持器,每个环形球保持器分别保持多个轴承球,周向和一对环形端头,分别可移除地固定到衬套的端部,以将球保持件限制在其中。 轴承衬套包括外金属圆筒和由具有小摩擦系数和小的磨损系数的轴承材料形成的内圆柱形衬里层,并且设置有具有预定宽度并沿着衬套的轴线延伸的狭缝 在其整个长度上,使得衬套可以周向地弹性地压缩与狭缝的宽度相对应的大小。 每个端片在其内侧具有直径小于衬套的直径的环形槽,使得通过将套筒压缩到衬套的端部处的端片的环形槽中,衬套和端片可以 弹性装配在一起。

    Automatically tiltable small roller structure of slide bearing type
    6.
    发明授权
    Automatically tiltable small roller structure of slide bearing type 失效
    滑动轴承型自动倾斜小型滚子结构

    公开(公告)号:US4770550A

    公开(公告)日:1988-09-13

    申请号:US93625

    申请日:1987-09-08

    申请人: Shigeo Takahashi

    发明人: Shigeo Takahashi

    摘要: An automatically tiltable small roller structure, which comprises a shaft, a small roller including an elastic rubber cylinder and a sleeve, and a plurality of bearing balls. The sleeve is integral with the inner periphery of the elastic rubber cylinder, and mainly composed of polytetrafluoroethylene (fluoroplastics). The shaft is fitted in the roller structure. The bearing balls are fitted in a circumferential or annular groove formed on the shaft, and are provided such that they are in rolling contact with the inner periphery of the roller and the outer periphery of the shaft in the groove. The groove is provided at a middle point between the opposite ends of the roller. The depth of the groove is set such that the bearing balls project slightly from the groove, so that a slight gap is formed between the inner periphery of the roller and the outer periphery of the shaft. The axes of the roller and shaft are thus slightly tiltable in relation to each other.

    摘要翻译: 一种可自动倾斜的小型滚子结构,其包括轴,包括弹性橡胶圆筒和套筒的小滚子以及多个轴承滚珠。 套筒与弹性橡胶圆筒的内周成一体,主要由聚四氟乙烯(氟塑料)组成。 轴安装在滚子结构中。 轴承球装配在形成在轴上的周向或环形槽中,并且被设置为使得它们与辊的内周面和槽的外周滚动接触。 槽设置在辊的相对端之间的中间点处。 凹槽的深度被设定为使得轴承滚珠从凹槽稍微突出,使得在辊的内周和轴的外周之间形成微小间隙。 因此,辊和轴的轴线相对于彼此稍微倾斜。

    Rotary cam assembly
    7.
    发明授权
    Rotary cam assembly 失效
    旋转凸轮组件

    公开(公告)号:US4768396A

    公开(公告)日:1988-09-06

    申请号:US132632

    申请日:1987-12-09

    摘要: A rotary cam assembly includes a support shaft provided on a fixed bracket, a cam follower supported on the bracket so as to be slidably displaceable, a plate cam the outer circumferential portion of which has a cam surface contacted by the cam follower, the plate cam being freely rotatably mounted on the support shaft at a center hole, a cylindrical member extending along the central axis of the support shaft and having one end connected to the plate cam via coupling means formed in the center hole of the plate cam, and an input member connected to the other end of the cylindrical member for rotating the plate cam.

    摘要翻译: 一种旋转凸轮组件,包括设置在固定支架上的支撑轴,支撑在支架上以便可滑动地位移的凸轮从动件,其外圆周部分具有与凸轮从动件接触的凸轮表面的平板凸轮, 在中心孔处可自由旋转地安装在支撑轴上,圆柱形构件沿着支撑轴的中心轴线延伸,并且一端通过形成在板式凸轮的中心孔中的连接装置连接到板式凸轮, 构件连接到圆柱形构件的另一端以旋转板式凸轮。

    Throttle valve assembly
    8.
    发明授权
    Throttle valve assembly 失效
    节流阀总成

    公开(公告)号:US4651773A

    公开(公告)日:1987-03-24

    申请号:US751969

    申请日:1985-07-05

    摘要: A throttle valve assembly for displacing the plungers of at least two contiguous throttle valves in correspondence with the degree of throttle opening of an engine includes a first cam rotatably mounted on a stationary bracket fixed to the throttle valve bodies and having a cam face for displacing the plunger of the first throttle valve and an axially extending boss, a second cam rotatably mounted on the bracket and having a cam face for displacing the plunger of the second throttle valve and an axially extending boss, the first and second cams being coupled via coupling means formed on the opposing bosses, and a cable operatively associated with the engine torque demand for rotating the cams. The cam faces of the cams are formed to have a shape capable of providing the desired throttle pressure characteristic, the shapes of the cam faces differing from each other in order to obtain the optimum speed-change performance.

    摘要翻译: 用于使与发动机的节气门开度相对应的至少两个连续的节流阀的柱塞移位的节气门组件包括可旋转地安装在固定在节流阀体上的固定支架上的第一凸轮,并具有用于使发动机 第一节流阀的柱塞和轴向延伸的凸台,可旋转地安装在支架上并具有用于移动第二节流阀的柱塞的凸轮面和轴向延伸的凸台的第二凸轮,第一和第二凸轮通过联接装置 形成在相对的凸台上,以及可操作地与用于旋转凸轮的发动机扭矩需求相关联的缆索。 凸轮的凸轮面形成为能够提供期望的节气门压力特性的形状,凸轮面的形状彼此不同以获得最佳的变速性能。

    Hydromechanical transmission
    10.
    发明授权
    Hydromechanical transmission 失效
    液压机械传动

    公开(公告)号:US4170153A

    公开(公告)日:1979-10-09

    申请号:US787931

    申请日:1977-04-15

    摘要: In a hydromechanical transmission, low and high speed drive power trains are selectively completed in response to variation of the speed ratio between an input shaft and an output shaft. The transmission comprises a speed ratio detecting valve for detecting lower and higher limits of a predetermined speed ratio and a clutch control valve for conducting the switchover between the low and high speed drive power trains with a predetermined time lag after the actual speed ratio reaches a range defined by the lower and higher limits of the predetermined speed ratio.

    摘要翻译: 在液压机械变速器中,响应于输入轴和输出轴之间的速比的变化,选择性地完成低速和高速驱动动力系。 变速器包括用于检测预定速比的下限和上限的变速比检测阀和用于在实际变速比达到范围之后以预定的时间滞后在低速和高速驱动功率列之间进行切换的离合器控制阀 由预定速比的下限和上限定义。