Vacuum fluorescent printing device
    1.
    发明授权
    Vacuum fluorescent printing device 失效
    真空荧光打印装置

    公开(公告)号:US4859913A

    公开(公告)日:1989-08-22

    申请号:US605728

    申请日:1984-05-01

    摘要: A vacuum fluorescent printing device is disclosed having cathode filaments, a multiplexed control grid and a skewed matrix of addressable phosphor elements configured on an anode in such a fashion as to enable convenient electrical connection plus imagewise recombination of emitted light from said phosphor elements into a high resolution linear array for the purpose of directing this collection of addressable points of light onto a single line of a photoreceptor drum or belt thereby enabling a xerographic image to be generated.

    摘要翻译: 公开了一种真空荧光打印装置,其具有阴极丝,多路复用控制网格和可配置磷光体元件的倾斜矩阵,其可配置在阳极上,使得能够方便地进行电连接,加上从所述荧光体元件发射的光的图像复合到高 分辨率线性阵列,用于将该可寻址点光的集合引导到感光鼓或带的单个线上,从而使得能够产生静电复印图像。

    Video projector
    2.
    发明授权
    Video projector 失效
    视频投影仪

    公开(公告)号:US4651217A

    公开(公告)日:1987-03-17

    申请号:US854681

    申请日:1986-04-18

    申请人: Eiichi Yamazaki

    发明人: Eiichi Yamazaki

    IPC分类号: H01J29/89 H01J31/10 H04N5/74

    摘要: A video projector has a structure wherein a projection lens is disposed to be fixed at a predetermined distance with respect to a front surface of a faceplate of a projection cathode-ray tube through a medium. The medium has substantially the same refractive index as that of the glass used for the faceplate and the projection lens. A resin adhesive, for example, may be used as the medium.

    摘要翻译: 视频投影仪具有其中投影透镜通过介质相对于投影阴极射线管的面板的前表面固定在预定距离的结构。 介质具有与用于面板和投影透镜的玻璃基本上相同的折射率。 可以使用例如树脂粘合剂作为介质。

    CRT magnifying lens attachment and glare reduction system
    3.
    发明授权
    CRT magnifying lens attachment and glare reduction system 失效
    CRT放大镜附件和眩光减少系统

    公开(公告)号:US4577928A

    公开(公告)日:1986-03-25

    申请号:US751180

    申请日:1985-07-02

    申请人: Eugene C. Brown

    发明人: Eugene C. Brown

    IPC分类号: G06F1/16 H01J29/89 H04N5/72

    摘要: A CRT magnifying lens attachment and glare reduction system for use with a computer display screen. The attachment supports the magnifying lens and glare reduction system adjacent the display screen. The magnifying lens and glare reduction system includes at least on fresnel lens positioned adjacent an optical element, the optical element reduces glare and enhances the image produced by the screen.

    摘要翻译: 一种用于计算机显示屏的CRT放大镜附件和眩光减少系统。 附件支持与显示屏相邻的放大镜和减光系统。 放大透镜和眩光减少系统至少包括位于邻近光学元件的菲涅耳透镜上,光学元件减少眩光并增强由屏幕产生的图像。

    Retrofit visual display lens holder
    4.
    发明授权
    Retrofit visual display lens holder 失效
    改装视觉展示镜架

    公开(公告)号:US4529268A

    公开(公告)日:1985-07-16

    申请号:US487309

    申请日:1983-04-21

    申请人: Eugene C. Brown

    发明人: Eugene C. Brown

    摘要: An adjustable lens holder for use with a computer visual display which is adapted to permit interchanging of different lenses. The lens holder retains a lens, or other optical element, in spaced relation from the screen and is adjustable relative thereto. The space between the lens and the screen may be changed and the lens may be moved from side to side in the device and locked in various angular relationships relative to the face of the screen. The optical element of the present invention may be one or more magnifying lenses, color tinting lens or anti-glare filter. In one embodiment the lens may be a special mask having indicia designed to compliment the programmed visual display.

    摘要翻译: 一种用于计算机视觉显示器的可调透镜架,其适于允许不同透镜的互换。 透镜架保持与屏幕间隔开的透镜或其它光学元件,并且可相对于其调节。 可以改变透镜和屏幕之间的空间,并且透镜可以在装置中从一侧移动到另一侧,并且相对于屏幕的表面被锁定成各种角度关系。 本发明的光学元件可以是一个或多个放大透镜,彩色着色透镜或防眩光滤光器。 在一个实施例中,透镜可以是具有被设计为补充编程的视觉显示的标记的特殊掩模。