Sheet feeding device
    41.
    发明授权
    Sheet feeding device 失效
    送纸装置

    公开(公告)号:US5253855A

    公开(公告)日:1993-10-19

    申请号:US805950

    申请日:1991-12-12

    IPC分类号: B65H3/44 B65H5/26

    CPC分类号: B65H3/44 B65H5/26

    摘要: The present invention relates to a device for feeding sheets, one by one, to an automatic photographic processor or the like. The sheet feeding device generally includes a suction pad for taking out an uppermost sheet of stacked sheets stored in a sheet placement unit, a delivery mechanism for delivering the uppermost sheet to a sheet discharge port, a shutter mechanism used to open and close the sheet discharge port, a sheet insertion slot for directly introducing an extra sheet other than said stacked sheets to the sheet discharge port, a cover capable of opening and closing the sheet insertion slot, a magazine capable of accommodating a roll of sheet therein and capable of being disposed in the sheet insertion slot, a swingable plate having one end coupled to a drive source and the other end brought into engagement with the shutter mechanism so as to open and close the shutter mechanism, and a sensor for detecting angular positions of the swingable plate. Alternatively, the shutter mechanism may be opened and closed using a rack and pinion system.

    Method of feeding sheets using a controlled suction pad movement
    42.
    发明授权
    Method of feeding sheets using a controlled suction pad movement 失效
    使用受控吸盘移动进给片材的方法

    公开(公告)号:US5180156A

    公开(公告)日:1993-01-19

    申请号:US695133

    申请日:1991-05-03

    IPC分类号: B65H3/08 B65H7/18

    CPC分类号: B65H3/0808 B65H3/0891

    摘要: Disclosed herein is a method of feeding sheets. The sheets such as photographic photosensitive films are fed one by one by a suction pad in an image recording apparatus. The suction pad is displaced at a higher speed toward a stack of sheets, and then the speed of the suction pad is reduced to cause the suction pad to approach the stacked sheets ata lower speed. It is thereafter detected whether or not an uppermost one of the stacked sheets is attracted by the suction pad. Further, the suction pad is stopped from being moved toward the stacked sheets immediately upon detecting that the suction pad has attracted the uppermost sheet, and is also displaced away from the stacked sheets until the suction pad reaches a desired position.

    摘要翻译: 这里公开了一种供给片材的方法。 诸如照相感光膜的片材通过图像记录装置中的吸盘一个接一个地供给。 吸盘以较高的速度朝向一叠纸张移位,然后降低吸盘的速度,使得吸盘以较低的速度接近堆叠的片材。 此后检测堆叠的片材中最上面的一个是否被吸盘吸引。 此外,在检测到吸盘吸引最上面的片材之后,吸盘被立即停止朝着堆叠的片材移动,并且也从堆叠的片材移开,直到吸盘到达期望的位置。

    Sheet feed control system
    43.
    发明授权
    Sheet feed control system 失效
    纸张进纸控制系统

    公开(公告)号:US5127645A

    公开(公告)日:1992-07-07

    申请号:US595134

    申请日:1990-10-10

    申请人: Nobuyuki Torisawa

    发明人: Nobuyuki Torisawa

    CPC分类号: B65H3/0833

    摘要: A sheet feed control system for use in an image recording apparatus, for example, includes a suction cup for attracting a sheet-like member such as a photographic film under suction, a crank mechanism for moving the suction cup with respect to the sheet-like member, and a swinging mechanism for swinging the suction cup with the sheet-like member attracted thereto to impart swinging action to the sheet-like member. The crank mechanism is drived by a pulse motor in response to a control signal applied thereto, and the swinging mechanism is drived by a pulse motor in response to a control signal applied thereto. Information, such as rotational speeds and angular displacements, with regard to the pulse motors is stored in a memory, and desired information corresponding to certain physical properties of the sheet-like member, can be selected from the memory by the operator. A controller controls operation of the pulse motors to impart appropriate swinging action to the sheet-like member based on the selected information which is read from the memory.

    摘要翻译: 例如,用于图像记录装置的片材进给控制系统包括:吸引用于吸引诸如摄影底片的片状构件的吸盘,用于使吸盘相对于片状物移动的曲柄机构 以及用于使被吸引到其上的片状构件摆动吸盘的摆动机构,以向片状构件赋予摆动作用。 响应于施加到其上的控制信号,曲柄机构由脉冲电机驱动,并且响应于施加到其上的控制信号,摆动机构被脉冲电机驱动。 关于脉冲电动机的诸如转速和角位移的信息被存储在存储器中,并且可以由操作者从存储器中选择对应于片状构件的某些物理特性的期望信息。 控制器控制脉冲电动机的操作,以便根据从存储器中读取的所选择的信息向片状构件施加适当的摆动动作。

    Apparatus for recording cathode-ray tube image
    44.
    发明授权
    Apparatus for recording cathode-ray tube image 失效
    用于记录阴极射线管图像的装置

    公开(公告)号:US4664506A

    公开(公告)日:1987-05-12

    申请号:US779911

    申请日:1985-09-25

    IPC分类号: G03B15/00 G03B27/72

    CPC分类号: G03B15/003

    摘要: A cathode-ray tube image recording apparatus records a cathode-ray tube image on a film. A lens is disposed on the optical axis of a cathode-ray tube. The light transmitted by the lens is reflected by a mirror so that the path of the light is turned through about 90.degree., and an image is recorded on a sheet of film. Accordingly, it is possible to reduce the area required for the installation of the apparatus itself.

    摘要翻译: 阴极射线管图像记录装置将阴极射线管图像记录在膜上。 透镜设置在阴极射线管的光轴上。 由透镜透射的光被镜子反射,使得光的路径转过约90度,并且将图像记录在一张胶片上。 因此,可以减少安装设备本身所需的面积。