发明名称 IMAGE SIGNAL CONVERSION EQUIPMENT
摘要 An image signal conversion equipment (ICp1) which converts an interlacing scanning component video signal (Scv) to be input to a display unit that displays a progressive scanning image signal (Scv, p) and which displays as an image the converted signal on the display unit, wherein an up-converter (11) converts an interlacing scanning component video signal (Scv) into a progressive scanning form, and scanning form discriminators (4, 14, 15) discriminate as to whether component video signals (Scv1, Scv2) are in an interlacing scanning form or in a progressive scanning form based on a luminance signal (Y) contained in the component video signals (Scv1, Scv2). An output destination selector (3B, 15A) selects where to output the component video signals (Scv1, Scv2) based on the discrimination result by the discriminator (15). The signals (Scv1, Scv2) are output to the up-converter (11) if the discriminator (15) discriminates the signals to be in an interlacing scanning form.
申请公布号 CA2312562(A1) 申请公布日期 2000.04.13
申请号 CA19992312562 申请日期 1999.09.29
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 UNEMURA, TOYOAKI
分类号 H04N5/44;H04N5/46;H04N9/64;(IPC1-7):H04N5/46 主分类号 H04N5/44
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