发明名称 LIQUID CRYSTAL DISPLAY APPARATUS, METHOD OF CONTROLLING THE SAME, AND LIQUID CRYSTAL PROJECTOR SYSTEM
摘要 A liquid crystal display apparatus includes a display area in which pixels each having a switching element and electrode are arranged forming a matrix; a first scanning circuit to control whether the switching elements are turned on or off via first wires; a second scanning circuit to control whether an image signal generating circuit is electrically connected to or disconnected from second wires, and to assign image signals to the pixels via those wires; a discharging element to discharge the assigned image signals; a detecting circuit to detect reduction in a power supply voltage and to output a detection signal; and a control circuit to perform a controlling operation according to the signal so that the image signal generating circuit is electrically disconnected from the second wires, the switching elements are turned on, and the discharging element is caused to operate.
申请公布号 US2008259229(A1) 申请公布日期 2008.10.23
申请号 US20080061280 申请日期 2008.04.02
申请人 CANON KABUSHIKI KAISHA 发明人 OOMURA MASANOBU;KAMEYAMA HIROAKI
分类号 G09G3/36;G02F1/13 主分类号 G09G3/36
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