Electromagnetically driven shutter
    1.
    发明授权
    Electromagnetically driven shutter 失效
    电磁驱动快门

    公开(公告)号:US4320950A

    公开(公告)日:1982-03-23

    申请号:US207980

    申请日:1980-11-18

    CPC分类号: G03B9/18 G03B9/08

    摘要: In the shutter disclosed, a conductor and a permanent magnet, movable relative to each other, form a driver to drive at least one shutter blade across an optical path for photographic light and the force of the driver is supplemented by an auxiliary spring arrangement that exerts zero force at the start of movement of the shutter blade and gradually increases toward termination of movement of the blade.

    摘要翻译: 在所公开的快门中,可以相对于彼此移动的导体和永磁体形成驱动器,以驱动至少一个快门叶片跨越用于照相光的光路,并且驾驶员的力由辅助弹簧装置补充,辅助弹簧装置 在快门叶片的运动开始时的力为零,并且对于叶片的移动终止逐渐增加。

    Focal plane shutter blade arrangement
    2.
    发明授权
    Focal plane shutter blade arrangement 失效
    焦平面快门叶片布置

    公开(公告)号:US4382670A

    公开(公告)日:1983-05-10

    申请号:US342205

    申请日:1982-01-25

    IPC分类号: G03B9/36 G03B9/18 G03B9/40

    CPC分类号: G03B9/18

    摘要: Disclosed is a focal plane shutter for a camera having a shutter blade group consisting of a plural number of light shading thin plates held with two arms, so designed that the slit forming blade positioned at the end of the arm and a light shading auxiliary blade positioned next to the above are made to move in parallel by way of a parallel linkage and that a plural number of other auxiliary blades are mounted rotatably around the shaft provided on the one arm and engaged with a common shaft provided on the other arm in such a manner that along with the rotation of the latter arm they are rotated with the latter shaft.

    摘要翻译: 公开了一种具有快门叶片组的相机的焦平面快门,该快门叶片组由多个固定有两个臂的遮光薄板组成,设计成使得位于臂的端部处的狭缝形成刀片和位于 通过平行连杆使上述的平行移动,并且多个其他辅助叶片围绕设置在一个臂上的轴可旋转地安装并与设置在另一个臂上的公共轴接合在一起 随着后一个臂的旋转,它们随后一个轴旋转。

    Electromagnetically driven shutter
    5.
    发明授权
    Electromagnetically driven shutter 失效
    电磁驱动快门

    公开(公告)号:US4373797A

    公开(公告)日:1983-02-15

    申请号:US308564

    申请日:1981-10-05

    CPC分类号: G03B9/18

    摘要: An electromagnetically driven shutter, wherein between the electromagnetic driving source and the shutter blade actuating member which receives the driving force from the driving source a play is provided in such a manner that after the electromagnetic driving source has run a certain determined distance the driving force is transmitted to the shutter blade actuating member so as to let the shutter blade start to run.

    摘要翻译: 一种电磁驱动的快门,其中在电磁驱动源和从驱动源接收驱动力的快门叶片致动部件之间设置有一种使得在电磁驱动源已经运行一定的确定距离之后,驱动力为 传递到快门叶片致动构件以使快门叶片开始运行。

    Error information collecting method and apparatus
    6.
    发明授权
    Error information collecting method and apparatus 失效
    错误信息收集方法和装置

    公开(公告)号:US6105150A

    公开(公告)日:2000-08-15

    申请号:US48023

    申请日:1998-03-26

    摘要: A CPU in a computer includes a control information management table for storing information about whether an error has occurred in a control unit in the computer or in a control unit in a communications card. When an error occurs in any of the control units, the occurrence of the error is recorded in the control information management table, and an error message is transmitted by the monitor to an operator. When a dump collection command is issued by the operator in response to the error message, the monitor specifies the CPU in the computer or the communications card which operates the control unit where the error has occurred, by referring to the control information management table, and collects only the dump information corresponding to the control unit.

    摘要翻译: 计算机中的CPU包括控制信息管理表,用于存储关于计算机中的控制单元或通信卡中的控制单元中是否发生错误的信息。 当在任何控制单元中发生错误时,错误的发生被记录在控制信息管理表中,并且监视器向操作者发送错误消息。 当操作者响应于错误消息发出转储收集命令时,监视器通过参考控制信息管理表来指定计算机中的CPU或操作发生错误的控制单元的通信卡,以及 仅收集对应于控制单元的转储信息。

    Shutter for use in camera
    7.
    发明授权
    Shutter for use in camera 失效
    快门用于相机

    公开(公告)号:US4926202A

    公开(公告)日:1990-05-15

    申请号:US217649

    申请日:1988-07-12

    IPC分类号: G03B9/18

    CPC分类号: G03B9/18

    摘要: A camera shutter has a shutter base plate for pivotally supporting blade groups each constituted by a plurality of blades carried by arms and a thick-walled portion formed on the surface of the shutter base plate that carries the blade groups. The thick-walled portion is formed in an area which excludes a pivoting area in which the arms make their pivotal motions and which is adjacent to the pivoting area. The shutter base plate and the thick-walled portion are integrally formed of a synthetic resin.

    摘要翻译: 相机快门具有用于枢转地支撑叶片组的快门基板,每个叶片组由由臂支撑的多个叶片构成,并且形成在承载叶片组的快门基板的表面上的厚壁部分。 厚壁部分形成在排除枢转区域的区域中,在该区域中臂形成枢转运动并且与枢转区域相邻。 快门基板和厚壁部分由合成树脂一体形成。

    Braking device for shutter
    9.
    发明授权
    Braking device for shutter 失效
    快门制动装置

    公开(公告)号:US4692009A

    公开(公告)日:1987-09-08

    申请号:US777858

    申请日:1985-09-18

    IPC分类号: G03B9/36 G03B9/18 G03B9/40

    CPC分类号: G03B9/18

    摘要: The present invention relates to a braking device for a focal plane shutter in a camera. In the early stage of a braking operation on a shutter curtain, a relatively weak braking force is applied, and in the closing stage of the braking operation, a strong braking force is applied to insure that without causing the shutter curtain to bounce or to be damaged by shock, the shutter curtain is stopped. The device is constructed from two brake members arranged so that in the early stage the first brake member takes action, and in the closing stage, the second brake member takes action to add a braking force to that of the first brake member.

    摘要翻译: 本发明涉及一种用于相机中的焦平面快门的制动装置。 在快门帘幕的制动操作的早期阶段,施加相对较弱的制动力,并且在制动操作的关闭阶段,施加强制动力以确保不会使快门帘幕弹起 震动损坏,快门帘被停止。 该装置由两个制动构件构成,其布置成使得在早期阶段中,第一制动构件作用,并且在关闭阶段,第二制动构件采取动作以向第一制动构件的制动力增加制动力。

    Shutter device
    10.
    发明授权
    Shutter device 失效
    快门装置

    公开(公告)号:US5749014A

    公开(公告)日:1998-05-05

    申请号:US768337

    申请日:1996-12-17

    申请人: Fumio Shimada

    发明人: Fumio Shimada

    IPC分类号: G03B9/18 G03B9/40

    CPC分类号: G03B9/18

    摘要: A shutter device comprises a shutter blade which operates according to an exposure operation, a first blade driving spring for giving an urging force working in a predetermined direction to the shutter blade substantially over an entire operating range of the shutter blade, a second blade driving spring for giving the shutter blade an urging force working in the same direction as the first blade driving spring, and a charging mechanism for charging the first blade driving spring and the second blade driving spring. Since the charging mechanism includes a first charging member which travels to charge the first blade driving spring and a second charging member which travels to charge the second blade driving spring, the timings of charging the respective springs and the torques required to charge the respective springs can be optimally set.

    摘要翻译: 一种快门装置,包括根据曝光操作操作的快门叶片,用于在快门叶片的整个操作范围内向快门叶片施加沿预定方向工作的推动力的第一叶片驱动弹簧,第二叶片驱动弹簧 用于使快门叶片沿与第一叶片驱动弹簧相同的方向工作的推动力,以及用于对第一叶片驱动弹簧和第二叶片驱动弹簧充电的充电机构。 由于充电机构包括向第一叶片驱动弹簧进行充电的第一充电构件和向第二叶片驱动弹簧充电的第二充电构件,因此各个弹簧的充电定时和对各个弹簧充电所需的转矩的定时 最佳设定