摘要:
If a stereoscopic display mode is selected, the angle of view of each of a pair of perspective-projection virtual cameras and a distance between the perspective-projection virtual cameras are determined based on an output signal from a 3D adjustment switch. Based on these perspective-projection virtual cameras, an image for right eye and an image for left eye are rendered, and a stereoscopically visible image is generated based on these images. If a planar display mode is selected, a single orthogonal-projection virtual camera is used to generate a planarly visible image.
摘要:
In an MOS memory, a reference voltage is generated to determine an input threshold voltage of the input circuit. Noise fed from various signal wirings to the reference voltage wiring via stray capacitances is reduced by a decoupling capacitance formed between the reference voltage wiring and the ground wiring. The decoupling capacitance, however, permits relatively large levels of noise induced on the ground wiring by changes in the operation current of the circuit to be transmitted to the reference voltage wiring. According to this invention, a capacitance which forms a pair with the decoupling capacitance is provided between the power-supply wiring and the reference voltage wiring. Noise induced on the power-supply wiring by a change in the operation current of the circuit is substantially opposite in polarity to the noise induced on the ground wiring. Therefore, the noise fed from the ground wiring to the reference voltage wiring is cancelled by the capacitance provided between the power-supply wiring and the reference voltage wiring.
摘要:
A vacuum cleaner includes a first dirt separation unit and a second dirt separation unit. The first dirt separation unit has a first inlet port through which a suction air stream including dirt particles is introduced thereinto, and the second dirt separation unit has a second inlet port through which the air stream introduced into the first dirt separation unit is introduced into the second dirt separation. The first and the second inlet port are disposed such that they are not registered with each other. Accordingly, the dirt particles suctioned are separated in two stages, thereby decreasing the possibility of occlusion of a filter and rapid deterioration of a suction force.
摘要:
A structure of a dummy cell of a one-transistor cell type dynamic RAM made up of MISFETs formed in the shape of an integrated circuit within a single semiconductor substrate, the dummy cell structure comprising a pair of first gate electrode layers which is made of a first polycrystalline silicon layer, a second gate electrode layer which is made of a second polycrystalline silicon layer formed on the semiconductor substrate between the pair of first gate electrode layers through a gate insulating film, means for applying a fixed bias voltage to the second gate electrode layer in order to operate it as a capacitor, means for applying a clear control signal to one of the pair of first gate electrode layers in order to operate it as a clearing MISFET, and means for applying a word select signal to the other first gate electrode layer in order to operate it as a transfer MISFET.