Holographic scanner including a rotary hologram disk between a front
hologram and a rear hologram
    21.
    发明授权
    Holographic scanner including a rotary hologram disk between a front hologram and a rear hologram 失效
    全息扫描器,包括前全息图和后全息图之间的旋转全息图盘

    公开(公告)号:US5680232A

    公开(公告)日:1997-10-21

    申请号:US440211

    申请日:1995-05-12

    IPC分类号: G02B26/10 G02B5/32

    CPC分类号: G02B26/106

    摘要: A holographic scanner for scanning a surface with a light beam is provided. The holographic scanner includes a light source for emitting light used as the light beam, a front hologram for diffracting the light emitted from the light source to produce a first diffracted beam, a rotary hologram disk having a disk plane and rotatable around an axis thereof vertical to the disk plane, the rotary hologram disk including a plurality of scanning holograms arranged on the disk plane in a circumferential direction, the scanning holograms diffracting the first diffracted beam to produce a second diffracted beam, and a rear hologram for diffracting the second diffracted beam to produce a third diffracted beam, the third diffracted beam being used as the light beam for illuminating the scanning plane.

    摘要翻译: 提供了一种用于用光束扫描表面的全息扫描器。 全息扫描器包括用于发射用作光束的光的光源,用于衍射从光源发射的光以产生第一衍射光束的前全息图,具有盘平面并可围绕其轴线旋转的旋转全息盘 旋转全息图盘包括沿圆周方向布置在盘平面上的多个扫描全息图,扫描全息图衍射第一衍射光束以产生第二衍射光束,以及用于衍射第二衍射光束的后全息图 为了产生第三衍射光束,第三衍射光束被用作照射扫描平面的光束。

    Developing device and a developing method having a conductive member
upstream of image data forming member
    22.
    发明授权
    Developing device and a developing method having a conductive member upstream of image data forming member 失效
    显影装置和显影方法,其具有在图像数据形成构件上游的导电构件

    公开(公告)号:US5416567A

    公开(公告)日:1995-05-16

    申请号:US085204

    申请日:1993-06-29

    IPC分类号: G03G15/06 G03G15/08

    摘要: A developing device for developing, by using a developer, a latent image formed on a surface of an image data forming member including a developer accommodating section for accommodating the developer; a first developer retaining member for receiving the developer from the developer accommodating section and transporting the developer; a second developer retaining member for receiving the developer from the first developer retaining member and making the developer adhere to the latent image formed on the image data forming member; a conductive member opposed to the second developer retaining member with an appropriate space interposed therebetween; a first voltage applying member for applying a voltage between the first developer retaining member and the second developer retaining member; a second voltage applying member for applying a voltage between the second developer retaining member and the surface of the image data forming member; and a third voltage applying member for applying a voltage between the second developer retaining member and the conductive member in order to form an electric field in the space therebetween.

    摘要翻译: 一种显影装置,用于通过使用显影剂显影形成在包括用于容纳显影剂的显影剂容纳部分的图像数据形成部件的表面上的潜像; 第一显影剂保持构件,用于从显影剂容纳部分接收显影剂并运送显影剂; 第二显影剂保持构件,用于从第一显影剂保持构件接收显影剂,并使显影剂附着到形成在图像数据形成构件上的潜像; 与第二显影剂保持构件相对的导电构件,其间具有适当的空间; 第一电压施加部件,用于在第一显影剂保持部件和第二显影剂保持部件之间施加电压; 第二电压施加构件,用于在第二显影剂保持构件和图像数据形成构件的表面之间施加电压; 以及第三电压施加构件,用于在第二显影剂保持构件和导电构件之间施加电压,以便在它们之间的空间中形成电场。