Abstract:
A retention circuit (22) corresponding to each stage of a shift register is configured such that, when SROUT(k−1) is active, an input terminal of an inverter (INV1) and an output terminal of an inverter (INV2) are electrically connected to each other and an output terminal of the inverter (INV1) and an input terminal of the inverter (INV2) are connected to each other. This makes it possible to reduce a circuit scale of a display driving circuit without causing any malfunction of the display driving circuit.
Abstract:
A flip-flop circuit (11a) includes: an input transistor (Tr19) having a gate terminal thereof connected to an SB terminal, a source terminal thereof connected to an RB terminal, and a drain terminal thereof connected to a first CMOS circuit and a second CMOS circuit; a power supply (VSS) which is connected to the first CMOS circuit or the second CMOS circuit and, when an SB signal is turned to be active, is connected to the RB terminal; and a regulator circuit (RC). With the arrangement, a compact flip-flop and a compact shift register employing the flip-flop are provided, without causing malfunction of the flip-flop and the shift register.
Abstract:
Provided is a shift register of a display-driving circuit which carries out simultaneous selection of a plurality of signal lines by using a simultaneous selection signal. A stage of the shift register includes (i) a set-reset type flip-flop and (ii) a signal generating circuit which generates an output signal of the stage by selectively outputting a signal in response to an output of the flip-flop. The output signal of the stage (i) becomes active due to an activation of the simultaneous selection signal and then (ii) remains active while the simultaneous selection is being performed, and the output from the flip-flop is inactive during a period in which a setting signal and a resetting signal are both being active. This makes it possible to quickly carry out the simultaneous selection of all the signal lines and the initialization of the shift register.
Abstract:
A memory-type liquid crystal display device includes transistors (N1, N2), retention electrodes (MRY), refresh output control sections (RS1), and capacitors (Cb1). In a data retention period, an electric potential of each of the retention electrodes (MRY) is changed via a corresponding one of the capacitors (Cb1) by changing an electric potential level of a retention capacitor wire signal that is supplied to a corresponding CS line (CSL(i)). Each of the refresh output control sections (RS1) receives the electric potential thus changed of a corresponding one of the retention electrodes (MRY) via the input section and controls an electric potential of a corresponding pixel electrode (PIX) in accordance with the electric potential thus changed.
Abstract:
A stage of the shift register has (i) a set-reset type flip-flop which receives an initialization signal and (ii) a signal generating circuit which receives a simultaneous selection signal and which generates an output signal by use of an output of the flip-flop. In at least one example embodiment, the output of the flip-flop becomes inactive regardless of whether a setting signal and a resetting signal are active or inactive, as long as the initialization signal is active. The initialization signal becomes active before the end of the simultaneous selection, and then becomes inactive after the end of the simultaneous selection. This makes it possible to stabilize operation of the shift register after the end of simultaneous selection of a plurality of signal lines carried out by the display driving circuit at a predetermined timing.
Abstract:
A flip-flop includes: a first, second, third, and fourth transistors; input terminals; and first and second output terminals, the first and second transistors constituting a first CMOS circuit such that gate terminals are connected and drain terminals are connected, the third and fourth transistors constituting a second CMOS circuit such that gate terminals are connected and drain terminals are connected, the first output terminal connected to a gate side of the first CMOS circuit and a drain side of the second CMOS circuit, the second output terminal connected to a gate side of the second CMOS circuit and a drain side of the first CMOS circuit, at least one input transistor included in the group of the first through fourth transistors, a source terminal of the input transistor being connected to one of the input terminals. This can provide a further compact flip-flop.
Abstract:
The present invention provides a method for stabilizing an oral solid formulation containing a benzimidazole-based compound or a physiologically acceptable salt thereof. That is, it provides a method for stabilizing a benzimidazole-based compound or a physiologically acceptable salt thereof, comprising incorporating 1) a crospovidone or a crospovidone and 2) sodium hydroxide and/or potassium hydroxide to a benzimidazole-based compound or a physiologically acceptable salt thereof.
Abstract:
Information from fan filter units and differential pressure gauges provided in a ceiling of a clean room is used to control directions and volumes of air flows blown from respective fan filter units. In order to improve a wind velocity distribution in the clean room, pressure in a ceiling chamber is made uniform and control of the FFU revolution speeds of fan filter units is made easy. In order to control directions of air flows in the clean room, damper adjusting mechanisms are provided under a grating floor of the clean room. Such arrangement enables optimizing an operating condition of the clean room and achieving energy saving.
Abstract:
An air cleaner includes a housing having an upper wall and side walls, an air filter mounted with respect to the housing, a fan including a vane-wheel having a plurality of vanes, a supporting plate extending substantially between at least two side walls for supporting the fan. An air flow directional member directs an air flow output from the fan. The vane is formed to have a winglike cross-section, and the vane-wheel includes not more than four vanes. The vane-wheel has a base plate and a shroud. Each of the base plate and the shroud is formed to have a reinforcement portion on its circumference. A U-shaped balance weight is attached to a flattened portion formed on the curled portion. The air cleaner of the present invention can reduce noise and vibration and improve efficiency of the fan.
Abstract:
A shift register is disclosed which includes, at respective stages, unit circuits (11) each including (i) a flip-flop (11a) including first and second CMOS circuits and (ii) a signal generation circuit (11b) for generating an output signal (SROUTk) for the current stage with use of an output (Q, QB) of the flip-flop (11a), the shift register including a floating control circuit (11c) between a gate terminal of an output transistor (Tr7) of the signal generation circuit (11b) and a Q terminal. This makes it possible to reduce a circuit scale of a display driving circuit without causing a shift register to malfunction.