发明授权
- 专利标题: Filter for CRT screen
- 专利标题(中): 过滤CRT屏幕
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申请号: US154303申请日: 1988-02-10
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公开(公告)号: US4839736A公开(公告)日: 1989-06-13
- 发明人: Eiichi Sugihara , Hideo Amemiya , Koji Hayafune
- 申请人: Eiichi Sugihara , Hideo Amemiya , Koji Hayafune
- 申请人地址: JPX Tokyo
- 专利权人: Mitsui Toatsu Chemicals, Inc.
- 当前专利权人: Mitsui Toatsu Chemicals, Inc.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX62-168205 19870706; JPX62-322696 19871222
- 主分类号: H01J29/86
- IPC分类号: H01J29/86
摘要:
A CRT filter of the present invention consists of a film having a transparent conductive layer and effectively eliminates the static electricity which are generated from the CRT. Further, after the film previously having the transparent conductive layer was continuously manufactured, it can be laminated onto a nonconductive transparent sheet or plate. The transparent conductive film of a stable quality can be cheaply obtained. Thus, the CRT filter having the excellent static electricity eliminating capability and high resolution is manufactured. On the other hand, the CRT filter of the invention has such a shape as to be closely attached onto the front surface of the CRT. Therefore it is also possible to prevent such a phenomenon that the display image in the corner portion of the screen is blurred without deteriorating the resolution. The operator can continue the work without feeling the fatigue of the eyes and the mental pain.
公开/授权文献
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