发明名称 VIDEO SIGNAL PROCESSING DEVICE AND VIDEO REPRODUCING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a video signal processing device and a video reproducing apparatus which can prevent generation of blocked-up shadows in dark images and prevent generation of blown-out highlights in light images. SOLUTION: A DVD player 1 is characterized in that it is determined whether a video signal has a portion having a signal level value higher than 100IRE, and if it is determined that the video signal has a portion having a signal level value higher than 100IRE, then compression processing for compressing a level of the video signal is performed so as to eliminate a portion having a signal level value higher than 100IRE from the video signal, and it is determined whether the video signal has a portion having a signal level value higher than 50IRE, and if it is determined that the video signal does not have a portion having a signal level value higher than 50IRE, then setup processing for adding a predetermined setup signal to the video signal is performed to level-shift the video signal. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010288095(A) 申请公布日期 2010.12.24
申请号 JP20090140633 申请日期 2009.06.12
申请人 FUNAI ELECTRIC CO LTD 发明人 NAKAGAWA YOSHIO
分类号 H04N5/57;H04N5/14;H04N5/16;H04N5/93 主分类号 H04N5/57
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