发明名称 Matrix liquid crystal display having function to correct viewing angle
摘要 A liquid crystal display capable of changing the polarities of voltages to be applied to a liquid crystal for every scanning line, so as to correct viewing angle characteristics. The liquid crystal display includes: a circuit for generating a view angle correcting signal on the basis of a vertical scanning signal which is generated by a pulse at the scanning start of one field; circuits for converting the viewing angle correcting signal into an AC signal by changing its polarity for every scanning lines; and a driver for generating a video signal from the AC viewing angle correcting signal.
申请公布号 US5650796(A) 申请公布日期 1997.07.22
申请号 US19940330069 申请日期 1994.10.26
申请人 HITACHI, LTD.;HITACHI DEVICE ENGINEERING CO, LTD. 发明人 OWAKI, YOSHIO;KAWAMURA, HIDEO;OHWADA, JUNICHI;SATO, YUKIHIRO
分类号 G09G3/20;G09G3/36;H04N9/30;(IPC1-7):G09G3/36 主分类号 G09G3/20
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