发明名称 IMAGE ADJUSTMENT METHOD IN MULTI-PICTURE DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image adjustment method in a multi-picture display device for attaining low power consumption by performing luminance adjustment of the whole picture by the respective APLs of a plurality of pictures. <P>SOLUTION: Image data and average luminance level information in the image data are received from the respective pieces of external equipment, scaling is performed to the received image data to be stored by performing picture arrangement, the received average luminance level information is stored, luminance levels of all pictures to be displayed by the multi-picture display device are adjusted based on comparison of all the pieces of received image data with all the pieces of average luminance level information, and a plurality of pieces of stored image data are displayed at the adjusted luminance levels. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012177722(A) 申请公布日期 2012.09.13
申请号 JP20110039197 申请日期 2011.02.25
申请人 HITACHI CONSUMER ELECTRONICS CO LTD 发明人 WAKABAYASHI NOBORU
分类号 G09G5/377;G09G5/00;G09G5/10;G09G5/14;G09G5/36;H04N5/66 主分类号 G09G5/377
代理机构 代理人
主权项
地址