摘要:
The present invention provides a plasma display device including: a plurality of scan electrodes sequentially scanned to be impressed with a scan pulse; an address electrode that is impressed with an address pulse corresponding to the scan pulse, for selection of a display pixel; a scan driving circuit generating the scan pulse; and an address driving circuit generating the address pulse. The address pulse rises in n stages (n is an integer equal to or larger than 2), and a period in a period during which the address pulse rises from a lowest voltage to a highest voltage overlaps a scan pulse immediately prior to the scan pulse corresponding to the address pulse.
摘要:
A flat display comprising an address current detecting means 3 for detecting a value of address current consumed for each frame to be displayed on the flat display, a comparator 4 for comparing the address current value detected by the address current detecting means 3 with a given reference value, and an address frequency control means 5 for controlling address frequencies related to a display frame in response to the output of the comparator 4.
摘要:
In a liquid crystal projection color display apparatus having three liquid crystal display devices used for red, green and blue light, each liquid crystal display device has a liquid crystal display panel and a microlens array disposed on the light-source side or the light-source and screen sides of the liquid crystal display panel. The microlens array has a controllable refractive power which is controlled by applying an electrtical power thereto. An electrical voltage is applied between transparent electrodes formed on both surfaces of a microlens array so that the refractive power of the microlens array can be made a value adapted to suit the corresponding one of red, green and blue light.
摘要:
In a liquid crystal projection display apparatus, light is emitted from a light source and is separated and directed to pixels of a liquid crystal display element and condensed at the center of each pixel with a first microlens array. The light which has passed through the liquid crystal display element is converted into approximately parallel rays with a second microlens array. The light which has passed through the second microlens array is projected onto a screen via a projection lens.
摘要:
According to the present embodiment, a discrimination apparatus includes a processor. The processor extracts a plurality of instructions from binary data. The processor generates a plurality of input data strings by padding with a fixed character on data strings of the instructions so that the data strings of the instructions each have a fixed length. The processor generates a feature vector of a program including the instructions or a classification result related to the program by using the input data strings and a trained convolutional neural network including a convolution layer that performs processing in units of the instructions.
摘要:
Provided is a two-dimensional code structured in such a way that the identification function for each of multiple components constituting the two-dimensional code, which have been concatenated and encoded in the form of structured append, has been enhanced. In a set of multiple two-dimensional codes that have been encoded in the form of structured append, wherein the two-dimensional code comprises an information area, an illustration area, and a parity area, each two-dimensional code which is a component of the set of multiple two-dimensional codes is a two-dimensional code having the same graphical illustration drawn in the illustration area.
摘要:
A plasma display driving method and apparatus that can reduce the occurrences of dropout, on a displayed image, caused by misaddress when the environment temperature becomes low. In the inventive plasma display, the environment temperature is determined, and during a charge adjustment interval, the ultimate voltage, which the drive waveform of a scan electrode voltage reaches at the end after continuously varying in the negative direction, is changed in accordance with the determined environment temperature in such a manner that if the environment temperature becomes lower, the ultimate voltage is directed in the positive direction.
摘要:
An order-ensemble searching unit classifies a distribution of reception signals at each bit position of a modulation symbol, and searches an order ensemble of a parity check matrix that minimizes an SNR threshold value. A code generating unit generates a parity check matrix and a generation matrix, based on the order ensemble obtained as a search result.
摘要:
A novel PDP device capable of reducing the peak current of a sustain discharge without the need to modify circuits has been disclosed. The PDP device is an AC-type gas-discharge display device comprising an AC-type gas-discharge panel 1 having a plurality of first electrodes X and a plurality of second electrodes Y arranged by turns substantially in parallel and a plurality of third electrodes A arranges so as to intersect the first and second electrodes, and in which a cell is formed at the intersection of a combination of the first and second electrode and the third electrode, wherein a cell to be lit is selected during an address period and a discharge is caused to occur for the display in the selected cell by applying sustain pulses of opposite polarities alternately between the first and second electrodes during a sustain discharge period, the plurality of the third electrodes are divided into a first group and a second group, and a fixed voltage 0 V is applied to the third electrode of the first group and the third electrode of the second group is brought into a high impedance state during the sustain discharge period.
摘要:
In a plasma display module, the cost and size of a power supply circuit are reduced. A plasma display module comprising a plasma display panel (1) having an address electrode, which selects the address of a display pixel, a Y-electrode, which selects a display pixel, and an X-electrode which applies the sustain discharge voltage of a selected pixel; an address electrode drive circuit (4); a Y-electrode drive circuit (2); an X-electrode drive circuit (3); a control circuit (5); and a power supply circuit (6); wherein the power supply circuit (6) includes, between a discharge sustain voltage line (Vs) and a ground (G), an electric field capacitor (61) and an electric double-layer capacitor (62) the capacitance of which can accumulate a charge that is 20 or more times the discharge current of one frame, and wherein each of the Y-electrode and X-electrode drive circuits (2,3) includes, between the discharge sustain voltage line (Vs) and the ground (G), a film capacitor (Cf), a ceramic capacitor (not shown) and/or an electric field capacitor (Cd) used for flowing a high frequency current.