Lens barrel and camera
    31.
    发明授权
    Lens barrel and camera 有权
    镜筒和相机

    公开(公告)号:US06853499B2

    公开(公告)日:2005-02-08

    申请号:US10687628

    申请日:2003-10-20

    申请人: Tetsuya Iwasaki

    发明人: Tetsuya Iwasaki

    CPC分类号: G02B7/021 G02B7/023

    摘要: A cam cylinder is provided with a first group cam and a second group cam, respectively. A first group lens system and a second group lens system are engaged through a first group driving pin and a second group driving pin with the first and second group cams, respectively. The first and second group lens systems are biased by a spring and are placed under a biased force acting in the opposite directions along an optical axis. The first and second group cams have large cam angles in the vicinity of a starting position for collapsing in which a spring force is small, and the cam angles are reduced continuously in response to an increment of the spring force, and the cam angles become minimum in the vicinity of a collapsed position in which the spring force is maximum.

    摘要翻译: 凸轮圆筒分别设置有第一组凸轮和第二组凸轮。 第一组透镜系统和第二组透镜系统分别通过第一组驱动销和第二组驱动销与第一组凸轮和第二组凸轮接合。 第一组透镜系统和第二组透镜系统由弹簧偏置并且被放置在沿光轴沿相反方向作用的偏压力的作用下。 第一组凸轮和第二组凸轮在弹簧力小的起始位置附近具有大的凸轮角度,并且凸轮角度响应于弹簧力的增加而连续地减小,并且凸轮角度变得最小 在弹簧力最大的折叠位置附近。

    Control system of internal combustion engine with output correcting means of thermal type air flow sensor
    32.
    发明授权
    Control system of internal combustion engine with output correcting means of thermal type air flow sensor 有权
    具有热式气流传感器输出校正装置的内燃机控制系统

    公开(公告)号:US06810859B2

    公开(公告)日:2004-11-02

    申请号:US10618739

    申请日:2003-07-15

    IPC分类号: F00M5100

    摘要: Disclosed here is a control unit employed for an internal combustion engine and provided with air flow sensor output correcting element capable of correcting a detected voltage error to occur in the air flow sensor according to a surge voltage and a supply voltage at each actuation of the thermal type air flow sensor. The thermal type air flow sensor output correcting element includes surge time measuring element for measuring a surge time in a value detected in the thermal type air flow sensor at the time of the sensor power on and supply voltage detecting means. The output correcting element thus calculates a warming-up characteristic correction amount for the thermal type air flow sensor according to the measured surge time and the detected supply voltage.

    摘要翻译: 这里公开了一种用于内燃机并具有空气流量传感器输出校正元件的控制单元,其能够根据在每次致动热量时的浪涌电压和电源电压来校正在气流传感器中发生的检测到的电压误差 型空气流量传感器。 热式空气流量传感器输出校正元件包括浪涌时间测量元件,用于在传感器电源接通时和测量电源电压检测装置时测量在热式空气流量传感器中检测到的值的浪涌时间。 因此,输出校正元件根据测量的浪涌时间和检测到的电源电压来计算热式空气流量传感器的预热特性校正量。

    Fuel injection control apparatus and method for variably operated engine valve equipped internal combustion
    33.
    发明授权
    Fuel injection control apparatus and method for variably operated engine valve equipped internal combustion 有权
    具有内燃功能的可变式发动机气门的燃油喷射控制装置和方法

    公开(公告)号:US06494185B2

    公开(公告)日:2002-12-17

    申请号:US10058295

    申请日:2002-01-30

    IPC分类号: F02M5100

    摘要: In fuel injection control apparatus and method for an engine having a variably operated engine valve in which at least a closure timing of an intake valve is variably controlled, a controller determines whether an actual closure timing of the intake valve is in a steady state, calculates a volume of a cylinder calculated from a target control value of the closure timing of the intake valve when determining that the actual closure timing is in the steady state and a fresh-air rate within the cylinder, calculates a mass air quantity sucked into the cylinder on the basis of a mass air quantity within an intake manifold calculated by income and outgo calculations of inflow and outflow quantities of a mass air within the intake manifold and a volume of the manifold, and calculates a fuel injection quantity on the basis of the mass air quantity sucked into the cylinder.

    摘要翻译: 在具有可变动作的发动机气门的发动机的燃料喷射控制装置和方法中,其中进气阀的至少闭合正时被可变地控制,控制器确定进气门的实际关闭正时是否处于稳定状态, 当确定实际关闭正时处于稳定状态和气缸内的新鲜空气速率时,根据进气门的关闭正时的目标控制值计算出的气缸体积,计算吸入气缸中的质量空气量 基于通过收入计算的进气歧管内的质量空气量和进气歧管内的大量空气的流入和流出量以及歧管的体积的计算,并且基于质量计算燃料喷射量 吸入气瓶的空气量。

    Flat multiple-core cable
    34.
    发明授权
    Flat multiple-core cable 失效
    扁平多芯电缆

    公开(公告)号:US5834701A

    公开(公告)日:1998-11-10

    申请号:US574126

    申请日:1995-12-18

    摘要: Flat cables 12 are arranged on a plane, and insulating sheaths 11 are fused and connected at ends of the flat cables 12 to form a first fused portion 16. A second fused portion 17 is formed next to the first fused portion 16. Further, the insulating sheaths 11 are fused and connected in intermediate positions of the respective flat cables 12, thereby forming a third fused portion 19. The first fused portion 16 strengthens the connection of a flat multiple-core cable at its opposite ends without fusing and adhering a tape thereto. The second fused portion 17 prevents the flat multiple-core cable from being bent during the insertion into a terminal in an equipment. After the insertion, the second fused portion 17 having a sufficient flexibility permits the flat multiple-core cable to be bent near the opening of the terminal. Further, the third fused portion 19 enables the connection of the respective flat cables in their intermediate positions without the use of a connecting member, thereby reducing a production cost and making the flat multiple-core cable suitable for use in a wiring in a narrow space.

    摘要翻译: 扁平电缆12布置在平面上,并且绝缘护套11在扁平电缆12的端部处熔合并连接,以形成第一熔合部分16.第二熔合部分17形成在第一熔接部分16旁边。此外, 绝缘护套11在相应的扁平电缆12的中间位置熔接并连接,从而形成第三熔接部分19.第一熔接部分16加强扁平多芯电缆在其相对端的连接,而不会熔合和粘附带 到此。 第二熔合部分17防止在插入设备中的端子时扁平的多芯电缆弯曲。 在插入之后,具有足够的柔性的第二熔接部分17允许扁平多芯电缆在端子的开口附近弯曲。 此外,第三熔接部分19能够在不使用连接部件的情况下将各扁平电缆连接在其中间位置,从而降低制造成本,并使扁平多芯电缆适用于狭窄空间中的布线 。

    Lens driving device and image forming apparatus
    36.
    发明授权
    Lens driving device and image forming apparatus 有权
    透镜驱动装置和图像形成装置

    公开(公告)号:US08077409B2

    公开(公告)日:2011-12-13

    申请号:US12546988

    申请日:2009-08-25

    申请人: Tetsuya Iwasaki

    发明人: Tetsuya Iwasaki

    IPC分类号: G02B7/02

    CPC分类号: G02B7/04

    摘要: A drive mechanism includes a rotational cylinder capable of moving upon the optical axis, a cam part on a fixed member and a cam follower which is formed on the rotational cylinder fitting with the cam part and has a conical portion and a cylindrical portion. The cam part includes a tapered cam groove formed such that the cylinder extends in the optical axis upon a range whereupon the cylinder moves from the collapsed state to a photography state and a planar surface formed such that the cylinder does not move upon the optical axis upon the photography range. The conical portion fits with the cam groove of the cam part upon the range whereupon the cylinder moves upon the optical axis, and the cylindrical portion fits with the planar surface of the cam part upon the range whereupon the cylinder does not move upon the optical axis.

    摘要翻译: 驱动机构包括能够在光轴上移动的旋转圆筒,固定构件上的凸轮部分和形成在与凸轮部件配合的旋转圆柱体上并具有圆锥形部分和圆柱形部分的凸轮从动件。 凸轮部分包括锥形凸轮槽,所述锥形凸轮槽形成为使得气缸在光轴上延伸一定范围,随后气缸从折叠状态移动到摄影状态,并且形成为使得气缸不在光轴上移动的平面 摄影范围。 圆锥形部分与凸轮部分的凸轮槽配合在圆柱体在光轴上移动的范围上,圆柱形部分与凸轮部分的平面相配合,在该范围之后,圆柱体在光轴上不移动 。

    Lens barrel, camera and information device
    37.
    发明授权
    Lens barrel, camera and information device 有权
    镜筒,相机和信息装置

    公开(公告)号:US08045277B2

    公开(公告)日:2011-10-25

    申请号:US12903314

    申请日:2010-10-13

    申请人: Tetsuya Iwasaki

    发明人: Tetsuya Iwasaki

    IPC分类号: G02B15/14 G02B7/02

    CPC分类号: G02B7/102 G03B17/04

    摘要: A cam locus of the cam surface on the image plane side of the first group cam groove of the rotating cylinder has an angle to a flat surface where the optical axis crosses perpendicularly. When the cam follower engages with the cam surface on the image plane side, an impact force is dispersed into the optical axis direction and the rotating direction of the rotating cylinder, and a load on the cam follower and male helicoid is reduced. When the first group lens system is pressed by a light load, the cam follower of the first group lens movement frame engages with the cam surface on the image plane side, and an angle of the cam surface is equal to an angle of a force occurring in the rotating direction. Therefore, the rotating cylinder does not rotate easily, and returns to its previous position when the load is removed.

    摘要翻译: 旋转圆筒的第一组凸轮槽的像面侧的凸轮表面的凸轮轨迹与光轴垂直交叉的平坦表面成角度。 当凸轮从动件与图像平面侧的凸轮表面接合时,冲击力分散在旋转圆筒的光轴方向和旋转方向上,并且凸轮从动件和雄螺旋体上的负载减小。 当第一组透镜系统被轻负载按压时,第一组透镜运动框架的凸轮从动件与图像平面侧上的凸轮表面接合,并且凸轮表面的角度等于产生的力的角度 在旋转方向。 因此,旋转筒不能容易地旋转,并且当负载被移除时返回到其先前的位置。

    Lens Barrel, Camera and Information Device
    39.
    发明申请
    Lens Barrel, Camera and Information Device 有权
    镜头筒,相机和信息设备

    公开(公告)号:US20110128634A1

    公开(公告)日:2011-06-02

    申请号:US12903314

    申请日:2010-10-13

    申请人: Tetsuya Iwasaki

    发明人: Tetsuya Iwasaki

    IPC分类号: G02B7/10

    CPC分类号: G02B7/102 G03B17/04

    摘要: A cam locus of the cam surface on the image plane side of the first group cam groove of the rotating cylinder has an angle to a flat surface where the optical axis crosses perpendicularly. When the cam follower engages with the cam surface on the image plane side, an impact force is dispersed into the optical axis direction and the rotating direction of the rotating cylinder, and a load on the cam follower and male helicoid is reduced. When the first group lens system is pressed by a light load, the cam follower of the first group lens movement frame engages with the cam surface on the image plane side, and an angle of the cam surface is equal to an angle of a force occurring in the rotating direction. Therefore, the rotating cylinder does not rotate easily, and returns to its previous position when the load is removed.

    摘要翻译: 旋转圆筒的第一组凸轮槽的像面侧的凸轮表面的凸轮轨迹与光轴垂直交叉的平坦表面成角度。 当凸轮从动件与图像平面侧的凸轮表面接合时,冲击力分散在旋转圆筒的光轴方向和旋转方向上,并且凸轮从动件和雄螺旋体上的负载减小。 当第一组透镜系统被轻负载按压时,第一组透镜运动框架的凸轮从动件与图像平面侧上的凸轮表面接合,并且凸轮表面的角度等于产生的力的角度 在旋转方向。 因此,旋转筒不能容易地旋转,并且当负载被移除时返回到其先前的位置。

    Lens barrel and camera including it
    40.
    发明授权
    Lens barrel and camera including it 有权
    镜筒和相机包括它

    公开(公告)号:US07852578B2

    公开(公告)日:2010-12-14

    申请号:US12439112

    申请日:2007-09-04

    申请人: Tetsuya Iwasaki

    发明人: Tetsuya Iwasaki

    IPC分类号: G02B7/02

    摘要: A lens barrel includes a plurality of lens groups (1, 2), lens frames (1a, 2a) to hold the plurality of lens groups, respectively, a lens driving apparatus to drive the plurality of lens frames and a fixed member (5) to hold the lens driving apparatus. The lens driving group includes a rotational member (6) which is forwardly moved while rotating relative to the fixed member (5), a linearly moving guide member (7) which moves with the rotational member (6) in the optical axial direction while limiting rotation of the lens frames and is not capable of rotating, and a linearly moving-guide biasing member (8) which is capable of moving in the optical axial direction relative to the linearly moving guide member and is configured to limit rotation. The linearly moving-guide biasing member has a resilient structure configured to bias the linearly moving guide member in the optical axial direction.

    摘要翻译: 镜筒包括多个透镜组(1,2),分别保持多个透镜组的透镜框(1a,2a),用于驱动多个透镜框的透镜驱动装置和固定构件(5) 以保持透镜驱动装置。 透镜驱动组包括:旋转构件(6),其相对于固定构件(5)旋转而向前移动;线性移动引导构件(7),其在旋转构件(6)沿光轴方向移动,同时限制 透镜框的旋转并且不能旋转;以及线性移动导向偏置构件(8),其能够相对于直线移动的导向构件在光轴方向上移动并且被构造成限制旋转。 线性移动引导偏置构件具有弹性结构,其构造成在线性移动引导构件沿光轴方向偏置。