发明名称 Method and apparatus for correcting the image profile
摘要 The method and apparatus for eliminating the "sawtooth" effect of the image profile during the scanning of the picture are disclosed. By using the sub-vertical deflection correcting signal which corresponds to the direction and slope of the image profile, the scanning is made along the edge of the profile. The apparatus consists of the profile detector, generator of sub-vertical deflection correcting signal, driving circuit, sub-vertical deflecting coil and the delay circuit.
申请公布号 AU1257400(A) 申请公布日期 2000.06.05
申请号 AU20000012574 申请日期 1999.11.15
申请人 WENJUN LU 发明人 WENJUN LU
分类号 H04N3/233 主分类号 H04N3/233
代理机构 代理人
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