首页> 外国专利> Audio-vision ball for film projection - consisting of two brown plexiglass half balls and white plexiglass screen

Audio-vision ball for film projection - consisting of two brown plexiglass half balls and white plexiglass screen

机译:用于电影放映的视听球-由两个棕色有机玻璃半球和白色有机玻璃屏幕组成

摘要

Audio-vision ball consists of two joined half balls of "Plexiglass brown 400" (RTM) (I), and a matt disc that is placed between the half balls, consists of "Plexiglass white 017", and acts as projection face for film and transparency projections. The picture is freely visible in space. The sepn. between the ball, and the space in which it is suspended, is increased as a result of the use of (I). There is low dependency on the light in the space.
机译:视听球由两个相连的“有机玻璃棕色400”(RTM)(I)组成的半球和一个放置在两个半球之间的无光泽圆盘组成,由“有机玻璃白色017”组成,并作为胶片的投影面和透明度预测。图片在太空中自由可见。 Sepn。由于使用(I),增加了球与球之间的悬垂距离。对空间中的光的依赖性较低。

著录项

  • 公开/公告号DE2422359C3

    专利类型

  • 公开/公告日1979-01-04

    原文格式PDF

  • 申请/专利权人 PATTYN PHILIPPE 1000 BERLIN;

    申请/专利号DE19742422359

  • 发明设计人 PATTYN PHILIPPE 1000 BERLIN;

    申请日1974-04-20

  • 分类号G09F27/00;

  • 国家 DE

  • 入库时间 2022-08-22 19:54:02

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号