| 摘要 |
The subject of the invention is a filter acting as grid or sieve, mounted on an automatic winder and intended to be placed in front of a cathode screen, and the device for putting the said filter in place. The filter includes an automatic winder 2, means for fixing the said winder to the television 3, means 9 for guiding and holding the filter 1, means 7B for fixing the filter 1, either at its end or on its sides. The filter applies to cathode screens. <IMAGE>
|
