摘要:
A data processing method investigates second data series of a second data group relative to a first data series in a first data group to reduce processing requirements of motion vector detection. The method includes a first step for selecting an area including the second data series of the second data group based on a determination condition as to whether a function of a difference between the first data series and the second data series is within a first desired value and a second step for further selecting other data series in the selected area based on another determination condition as to whether a function of a difference between the other data series in the defined area and the first data series is within a second desired value less than the first desired value.
摘要:
A visual axis detecting method and apparatus comprising a device that illuminates an eye of an observer with a scanning light source, a photoelectric conversion device that receives reflection light from the eye of the observer, and an arithmetic device that detects Purkinje images and an iris image or a pupil image of the observer's eye on the basis of an output from the photoelectric conversion device, and that detects a direction of a visual axis of the observer from positions of the detected images.
摘要:
In a semiconductor device in which one terminal of each of plural capacitors is connected to a corresponding multiple input terminal via a switch, and the other terminals of the capacitors are commonly connected to a sense amplifier, the other terminal of at least one capacitor is commonly connected to the sense amplifier via a second switch, thereby reducing circuit scale, increasing operation speed, improving operation precision, and saving power.
摘要:
A liquid crystal apparatus comprises an active matrix substrate including a plurality of scanning lines and a plurality of signal lines, transistors arranged respectively at the crossings of the scanning lines and the signal lines and having the source region connected to the corresponding signal line and the gate region connected to the corresponding scanning line and pixel electrodes connected respectively to the drain regions of the transistors, an opposite substrate disposed oppositely relative to the active matrix substrate and a liquid crystal material filled in the space between the active matrix substrate and the opposite substrate. A source region is shared by each pair of adjacently located transistors and connected to the corresponding signal line.
摘要:
One terminals of capacitors are connected to multiple input terminals via first switch means which can select a positive or negative logic of an input signal, and the other terminals of the capacitors are commonly connected (point b) to first differential input of a differential input/output type sense amplifier via second switch. The commonly connected portion of the capacitors are connected to second differential input of the differential input/output type sense amplifier, the second differential input having a polarity opposite to that of the first differential input, thereby suppressing an increase in circuit scale due to an increase in the number of bits, and assuring high-speed arithmetic operations.
摘要:
A liquid crystal display device comprises two parallel substrates holding a liquid crystal material filling space between two parallel substrates, wherein one of the two parallel substrates is provided, for each picture element, with a transparent electrode and a lightshielding layer which has an opening located inside the outer periphery of the transparent electrode as observed from a direction perpendicular to the two substrates, and the lightshielding layer is designed so that the distance from an outer periphery of the transparent electrode to an outer periphery of the opening is set substantially larger on the side where rubbing of one substrate is started than on the side where the rubbing is ended, whereas it is set substantially larger on the side where the rubbing of the other substrate is ended than on the side where the rubbing is started as observed from a direction perpendicular to the two substrates.
摘要:
A small-size and large-capacitance capacitor is provided for the peripheral driving circuit of a liquid crystal display device. A capacitor exhibiting crystalline property is provided on a monocrystalline silicon in the peripheral driving circuit of a liquid crystal display device using an insulator film deposition process used to manufacture TFTs (thin-film transistors) of a display pixel portion and the peripheral driving circuit. The capacitor, using monocrystalline silicon as electrodes and an insulator on the monocrsytalline silicon as a dielectric, has a small size and a large capacitance as compared with a capacitor manufactured on amorphous silicon or monocrytalline silicon, and is thus capable of high quality display.
摘要:
A reduction in circuit size, an increase in operation speed, and a reduction in power consumption can be attained by a semiconductor device, in which capacitors are connected to multiple input terminals through switch, one terminal of each capacitance is commonly connected, and the common connection terminal is connected to a sense amplifier, including a reset at a floating point which is the contact between the common connection terminal of the capacitors and the input of the sense amplifier. In addition, an increase in yield can be realized by reducing the manufacturing cost.
摘要:
An electron emission device comprises an electron emission electrode with a pointed end and a counter electrode positioned opposite to the pointed end, both formed by fine working of a conductive layer laminated on an insulating substrate.
摘要:
A liquid crystal display apparatus is provided in which a semiconductor layer for constituting the matrix substrate or an electroconductive layer is placed under the transistor with interposition of an insulating layer, and the insulating layer has a larger thickness between the source and the semiconductor layer or the electroconductive layer than that between the drain and the semiconductor layer or the electroconductive layer.