发明名称 Optical sight for television camera with automatic geometry and convergence correction adapted for bi-format filming, and camera equipped with such a sight
摘要 The optical sight for the correction of the geometry of the convergences of a color camera according to the invention is such that it is adapted to the two most common formats and therefore usable in bi-format 4/3 and 16/9 cameras: the sight is constituted of a group of elementary motifs constituted of a central zone of n lines of p motifs and adjacent zones formed of two lines of p motifs used in addition to the central zone for the 4/3 format, and two columns of n motifs, used in addition to the central zone for the 16/9 format.
申请公布号 US5034821(A) 申请公布日期 1991.07.23
申请号 US19900523605 申请日期 1990.05.15
申请人 THOMSON VIDEO EQUIPEMENT 发明人 DESMONS, GERARD
分类号 H04N5/222;H04N9/093;H04N17/02 主分类号 H04N5/222
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