摘要:
An optical modulation element capable of displaying gradations and including common electrodes, segment electrodes and subelectrodes provided for each of the common electrodes such that each of the subelectrodes is connected to two of the common electrodes by electrical elements.
摘要:
A highly reliable rectifying device of a vehicle alternator capable of improving the vibration resistance of a diode. A connection lead 33d of a diode 33 included in a rectifying device includes a linear part 33f extended in parallel from a metallic base 33b, and a bent part 33g bent 90° or more substantially like an arc from the linear part 33f. The bending radius R of the bent part 33g is set to a value larger than a separation distance w in a horizontal direction between the terminal of the linear part 33f and the distal part of the connection lead 33d.
摘要:
In one embodiment, the liquid crystal shutter is equipped with a first liquid crystal panel in the OCB mode to control the transmissivity of the light entering into left eye and a second liquid crystal panel in the OCB mode to control the transmissivity of the light entering into right eye, and a drive portion to control the transmissivity. The drive portion applies a normal voltage of a normal drive in a pulse shape and a retention voltage having a pulse shape with lower frequency than the normal voltage or lower voltage than normal voltage to the first liquid crystal panel and the second liquid crystal panel. The drive portion switches between the normal drive and the retention drive while maintaining bend alignment state.
摘要:
According to one embodiment, a display device includes an array substrate including pixel electrodes arranged in a matrix, gate lines and auxiliary capacitance lines extending a first direction, signal lines extending a second direction, and a driving circuit configured to drive the gate lines, the signal lines, and the auxiliary capacitance lines, a counter substrate arranged opposite the array substrate, a liquid crystal layer held between the substrates, and a controller configured to control the driving circuit in such a manner that a polarity of a signal supplied to each of the signal lines varies in units of horizontal periods during a frame period when the polarity control signal for the first scan is identical to the polarity control signal for the second scan.
摘要:
A device includes a substrate including a first insulating substrate, a first electrode located on the first insulating substrate, and a second electrode located between the first insulating substrate and the first electrode via an insulating underlayer interposed between the second and the first electrode, a substrate including a second insulating substrate and a third electrode on the second insulating substrate, a liquid crystal layer which is held between the first and the third electrode and which exhibits a transition from a first state to a second state in an initializing process, and a voltage supply unit which supplies, a first voltage to the first and the second electrodes and a second voltage to the third electrode, wherein the first electrode includes a transition nucleus forming section which forms nuclei of the transition in the liquid crystal layer on the basis of the respective voltages supplied to the respective electrodes.
摘要:
An information recording and reproducing apparatus for increasing a speed of tilt control, including a portion for storing reference data, a portion for storing sample values data, a portion for obtaining positional information, a stilt servo generator, a tilt adjuster.
摘要:
The liquid crystal display device of the invention includes a liquid crystal display element section that is initialized such that the alignment state of liquid crystal molecules is transitioned from a splay alignment to a bend alignment capable of displaying an image, and a driving circuit that applies to the liquid crystal display element section a transition voltage that causes the alignment state of liquid crystal molecules to be transitioned from the splay alignment to the bend alignment in the initialization. Further, a clock signal generator generates upon supply of power to the driving circuit, a clock signal, which is delivered to the driving circuit, as a reference for starting application of the transition voltage and for measuring a transition voltage application period.
摘要:
A liquid crystal display device includes a liquid crystal display panel having a display section which is composed of a plurality of display pixels, a driving unit which drives the display pixels, and a control unit which controls the driving unit. A first substrate includes pixel electrodes which are disposed in association with the plurality of display pixels. A second substrate includes a counter-electrode which is opposed to the plurality of pixel electrodes. A pair of alignment films are disposed on the plurality of pixel electrodes and the counter-electrode, and control an alignment state of liquid crystal molecules, which are included in the liquid crystal layer, by rubbing treatment. Dummy display pixels are disposed on a terminal end side of the display section in a rubbing direction. A driving unit includes circuit for cyclically applying a reverse transition prevention signal to the dummy display pixels.
摘要:
A liquid-crystal display device of OCB mode, comprising: signal and scanning lines arranged on an insulator substrate as the signal lines are intersected by the scanning lines to form intersections; pixel-dot TFTs arranged respectively in vicinity of the intersections and connected respectively with pixel electrodes, with the signal lines and with the scanning lines; and a repair-use construction for each pixel dot, which is convertible to a diode electrically connecting one of the pixel electrodes on the each pixel dot, to one of the signal lines.
摘要:
In the optically compensated bend (OCB) type liquid crystal display device comprises a substrate 20 having a plurality of stripe-like color filters in a plurality of different colors from one another aligned in parallel with and spaced apart from each other on the substrate, a transparent electrode deposited on the color filter and an orientation film deposited on the transparent electrode, the orientation film being treated with an orientation process in a direction along a longitudinal direction of the stripe of the stripe-like color filter, and rugged portions on an edge of the color filters adjacent to each other.