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Color picture of index system

阅读:299发布:2022-11-23

专利汇可以提供Color picture of index system专利检索,专利查询,专利分析的服务。并且PURPOSE: To fulfill color reproduction and color synchronization perfectly by making the 5% width of a scanning electron beam equal to or less than the pitch of index stripes at least when an in-use current is at its maximum.
CONSTITUTION: The color picture tube of the index system has fluorescent screen 1 formed of alternate three-color fluorescent substance stripes and black-color stripes, aluminum reflective film 2 on it, and index stripes 3 on film 2. Then, the 50% width of an electron beam should be made less than approximate one- third the fluorescent-substance trio pitch, and the bottom width of scanning electron beam waveform 7, especially the 5% width by equal to or less than index stripe pitch 6, so that color reproduction and color synchronization both can be made accurate and stable.
COPYRIGHT: (C)1979,JPO&Japio,下面是Color picture of index system专利的具体信息内容。

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