公开(公告)号：US3949411A

公开(公告)日：1976-04-06

申请号：US439215

申请日：1974-02-04

申请人： Fumiaki Yonai ,  Masaaki Yamauchi ,  Takashi Fujimura ,  Akira Kotoyori

发明人： Fumiaki Yonai ,  Masaaki Yamauchi ,  Takashi Fujimura ,  Akira Kotoyori

IPC分类号： H01J9/227 ,  G03B41/00

CPC分类号： H01J9/2272

摘要： In exposure apparatus adapted to expose the phosphor on the face plate of a colour picture tube provided with a slot type colour selection electrode of the type comprising an exposure light source and a correction lens disposed between the light source and the colour selection electrode the exposure light source and the correction lens are moved with respect to the colour selection electrode.

摘要翻译： 在适于曝光设置有包括曝光光源和设置在光源和选色电极之间的校正透镜的类型的槽型选色电极的彩色显像管的面板上的荧光体的曝光装置中，曝光光 源和校正透镜相对于选色电极移动。