Braking device for shutter
    1.
    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。

    Blade type shutter
    2.
    发明授权
    Blade type shutter 失效
    刀片式快门

    公开(公告)号:US4660952A

    公开(公告)日:1987-04-28

    申请号:US707837

    申请日:1985-03-04

    IPC分类号: G03B9/18 G03B9/40

    CPC分类号: G03B9/18

    摘要: In a focal plane shutter of the kind having a plurality of divided blades pivotally arranged to be turnable on driving arms in an overlapped state, the weight of the blades is reduced by making them from very thin material; the blades are reinforced with embossed protrusions which are formed in the longitudinal direction of the blades for the purpose of preventing them from flexing and being damaged during their travel. Each of the embossed protrusions is within the difference in stepped height between the surfaces of the blades and the heads of blade carrying studs disposed on the driving arms. Therefore, the shutter can be smoothly operated without increasing the thickness of the blades as a whole.

    摘要翻译: 在具有多个分割叶片的焦平面遮光器中,其以可重叠的状态枢转地布置成能够在驱动臂上转动,通过使其非常薄的材料使叶片的重量减小; 为了防止它们在行进过程中弯曲和损坏的目的,叶片被加强成具有沿叶片的纵向方向形成的压花突起。 每个压花突起处于叶片表面与设置在驱动臂上的刀片承载柱头之间的台阶高度之差。 因此,可以平稳地操作挡板,而不会增加叶片的整体厚度。

    Error information collecting method and apparatus
    3.
    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
    4.
    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。

    Shutter device
    6.
    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

    Radiographic image reading method
    9.
    发明授权
    Radiographic image reading method 失效
    射线照相图像读取方法

    公开(公告)号:US4740699A

    公开(公告)日:1988-04-26

    申请号:US913624

    申请日:1986-09-30

    CPC分类号: G03C5/17 G01T1/2014 G03C5/164

    摘要: A method of reading out a radiographic image by storing radiation energy corresponding to a radiographic image on a stimulative phosphor layer on a panel, scanning the layer with a semi-conductor laser to release the energy as fluorescence, and detecting the fluorescence to form an image, wherein wavelengths having an intensity lower than an excitation wavelength intensity of said laser are removed by optical means before scanning the layer.

    摘要翻译: 一种通过将与射线照相图像相对应的放射能量存储在面板上的刺激性荧光体层上的方法,用半导体激光扫描该层,以释放能量作为荧光,并检测荧光以形成图像 其中在扫描该层之前,通过光学装置去除具有低于所述激光的激发波长强度的强度的波长。