摘要:
The electro-optic device includes a plurality of data lines, a plurality of scan lines, a plurality of pixel areas arranged at crossings of the data lines and the scan lines, and light emitting elements, wherein first pixel areas are in alternating columns, each first pixel area including only one pixel circuit configured to cause the light emitting elements to emit light, wherein second pixel areas are in alternating columns between the first pixel areas, each second pixel area including two pixel circuits configured to cause the light emitting elements to emit light, and wherein a writing process is performed on the second pixel areas to cause light emitting elements on the pixel circuits on one side to emit light in a period for causing light emitting elements on the pixel circuits on the other side to emit light.
摘要:
An electro-optic device which includes pixels disposed in regions corresponding to intersections between a plurality of scanning lines (Rreal) and a plurality of data lines, the pixels being turned on or off in accordance with data signals, each of the data signals being supplied to the plurality of data lines when the plurality of scanning lines (Rreal) are selected, in which one field is divided into a plurality of sub-fields (Nsf) and the plurality of sub-fields (Nsf) are classified into a first group having a period length formed by equally dividing the one field into a plurality of slots, such that a number of slots in the one field is a division number (Ndiv), and a second group having a period length that is at least four times longer than a period length the first group.
摘要:
Provided is a coordinate input device including: a plurality of detection electrodes which are arranged in a planar shape in a detection area of a substrate; a plurality of routed wires connected to the plurality of detection electrodes; a coating film which coats the plurality of detection electrodes; a detection unit which detects a capacitance variation between the plurality of detection electrodes via the coating film; and a calculation unit which calculates a capacitance forming position from the detected result of the detection unit, wherein the plurality of detection electrodes are formed in the detection area in a first direction and are arranged in a second direction orthogonal to the first direction so as to configure a plurality of detection electrode pairs, each of which is composed of a pair of adjacent detection electrodes, a ratio of the width of one-side detection electrode of the pair of detection electrodes to the width of the other-side detection electrode of the pair of detection electrodes configuring each of the detection electrode pairs is changed according to the first direction, and the plurality of routed wires are connected to one ends of the first direction of the detection electrodes and are formed on the same layer as the plurality of detection electrodes.
摘要:
The present invention provides a clay film and a member thereof, having low moisture permeability and gas permeability, having mechanical strength enabling use as a self-supporting film, having high flexibility and high heat resistance, being an electrical insulator and having low thermal conductivity; a clay film comprising clay alone, clay and a small amount of a reinforcing material, or clay, a small amount of an additive and a small amount of a reinforcing material and subjected to surface treatment; a clay film comprising clay and a small amount of a reinforcing material, or clay, a small amount of an additive and a small amount of a fibrous reinforcing material, and having gas impermeability; a multilayer film comprising a fabric and clay and having a composite multilayer structure comprising a clay layer and a fabric; and, an adhesive clay film having clay for a main component thereof and a single layer or multilayer structure in which an adhesive layer is preset on the clay film.
摘要:
The invention provides an electro-optical device capable of performing high-quality and high-definition gray-scale display, which can be driven with a low power consumption, and to provide a driving method therefor and an electronic apparatus using the electro-optical device. An electro-optical device according to the present invention includes a plurality of pixels. Each pixel includes a pixel electrode, a memory that stores gray-scale data, and a pulse duration control circuit that applies, to the pixel, a voltage that turns on the pixel or a voltage that turns off the pixel with a time density in accordance with the gray-scale data written to the memory. According to the electro-optical device, by turning on or off each pixel, gray-scale display can be performed by effective value control. From among a plurality of pixels, it is only necessary to write gray-scale data to the memory of a pixel whose gray-scale data written to the memory thereof needs to be changed. Thus, display can be performed with a low power consumption.
摘要:
The invention provides an electro-optical device capable of a high-quality and high-definition tone display, a driving method thereof, a driving circuit thereof, and electronic equipment using the same. With the invention, one field is divided into a plurality of sub-fields, such that each pixel is turned on or off in each of the sub-fields so that the proportion of the period during which each pixel is turned on to the period during which the associated pixel is turned off within the one field corresponds to the proportion according to the tone data. Further, when each pixel is turned on, either a first voltage which is higher than a constant reference voltage applied to a counter electrode or a second voltage which is lower than the reference voltage is applied to a pixel electrode of the associated pixel, and when the pixel is turned off, a voltage equal to the reference voltage is applied to the pixel electrode of the pixel.
摘要:
A driving method of an electro-optic device is capable of sufficiently providing a threshold voltage compensation time of a driving transistor and a data writing time. A driving method of an electro-optic device including a first power source, a second power source, data lines, scan lines, signal lines, and pixel circuits, includes: a first step in which a light emitting element is in a non-light-emitting state, and a second transistor is turned on by a change of a pulse applied to a signal line; and a second step in which the scan line is sequentially and exclusively selected after the second transistor is turned on, a third transistor including a gate connected to a selected scan line is turned on, and a corresponding data voltage is written to a first node from the data line through the third transistor.
摘要:
A pixel circuit includes a pixel electrode, a pixel transistor of a first conduction type, and a flip-flop. The pixel transistor has a control node connected to a scanning line, a first node connected to a data line, and a second node. The flip-flop has an inverter and a feedback transistor of a second conduction type opposite to the first conduction type. The inverter has an input node connected to the second node of the pixel transistor, and an output node connected to the pixel electrode. The feedback transistor is controlled to be turned on or off in accordance with an output of the inverter for supplying a high-level power source voltage or a low-level power source voltage to a common connection point of the second node of the pixel transistor and the input node of the inverter, in the ON state.
摘要:
An air-fuel ratio control system includes an air-fuel ratio sensor (23, 24) disposed upstream or downstream of an exhaust purification catalyst, and performs feedback control of the fuel supply amount such that an output value of the air-fuel ratio sensor is controlled to the target air-fuel ratio. The feedback control is performed by calculating a correction amount by summing up the value of a proportional and the value of an integral calculated based on the deviation between the output value of the air-fuel ratio sensor and the target air-fuel ratio, and correcting the fuel supply amount based on the obtained correction amount. At cold startup of the internal combustion engine, the value of the integral is set to be a smaller value from the startup of the internal combustion engine until a predetermined period elapses.
摘要:
An electro-optic device includes pixels provided in correspondence with intersections between a number Rreal of plural scanning lines and plural data lines and turned on or off in accordance with data signals each supplied to the data lines when the scanning lines are selected. In the electro-optic device, one field is divided into a number Nsf of plural sub-fields and the number Nsf of sub-fields are classified into a first group having a period length formed by equally dividing one field into plural Ndiv and a second group having a period length corresponding to plural times of the sub-field of the first group. In the electro-optic device, gray scales are controlled in one field unit by turning on or off the pixels in each of the number Nsf of sub-fields. The electro-optic device includes: a scanning line driving circuit which, on the assumption of a number Rvir (where Rvir≧Rreal) of virtual scanning lines including the number Rreal of scanning lines, performs interlaced scanning on the number Rvir of virtual scanning lines by the number of lines according to a ratio of the period lengths of the sub-fields arranged in one field; and a data line driving circuit which supplies the data signals to the pixels located in selected scanning lines through the data lines. When two different values obtained as division number Ndiv of the one field are compared to each other, the division number Ndiv is selected such that a number Ys of reference interlaced scanning lines is smaller in the interlaced scanning and a selection period obtained by dividing the one field period by the product of the number Nsf of sub-fields and the number Rvir of virtual scanning lines is longer.