摘要:
An information management system includes a input unit configured to input a hierarchical dictionary in which a property is inherited from an upper class to a lower class and in which symbols representing the classes are defined; an creating unit that creates a list of symbols representing lower classes of a predetermined class by obtaining the symbols from the hierarchical dictionary, when the predetermined class is selected; and a display unit that displays a list of the symbols.
摘要:
In case polarization plates (10A, 10B) including protective layers whose phase difference is negative are used, a retardation film optimized for the negative phase difference is placed in a position (P1) between a liquid crystal plane (20) and outgoing-side polarization plate (10A), in a position (P2) between the outgoing-side polarization plate (10A) and liquid crystal plate (20) or in both the positions (P1, P2) to reduce the leakage of black-level light directed at an angle 45 deg. Thus, in the in-plane switching (IPS) mode type liquid crystal display device, optical compensation is made to improve the viewing angle in black display.
摘要:
A liquid crystal display device using an LCD panel made for display of computer output, wherein video signals of a predetermined television system are converted by a decoder into field-unit picture data, and frame-unit picture data obtained therefrom by a converter are supplied to an LCD panel to display a picture composed of such video signals. The picture is displayed on an effective screen of the display panel at the original aspect ratio of the video signals of a television system by changing the width-to-height ratio of each unit pixel formed on the effective screen of the display panel, on the basis of the ratio of the number of horizontal pixels to the number of vertical pixels of the frame-unit picture data, and also on the basis of the aspect ratio of the predetermined television system.
摘要:
An image display apparatus capable of displaying an image signal of an unknown type. Characteristics of an input image signal are examined and, based on the examined characteristics, an attempt is made to identify the input signal as one of a known type. When the input signal can be identified as one of a known type, the signal is converted into a form suitable for display based on retrieved parameters corresponding to the signal's type. When the input signal can not be identified as one of a known type, the number of vertical lines in the signal is multiplied by a predetermined constant and the resulting product is used to convert the signal into a form suitable for display.
摘要:
In order to remove high-frequency components contained in video signals and high-frequency components occurring in a processing stage of the video signals, a method of filtering the video signals has a problem that it has a strong side reaction that sharpness is greatly deteriorated and it is liable to suffer an effect of dispersion of elements when the filter comprises an analog circuit, and thus the problem of the present invention to be solved is to effectively remove the high-frequency components. In the liquid crystal driving device of the present invention, a timing circuit 4 for generating a sampling pulse is constructed by an PLL circuit 41, a phase shifter 47 for periodically shifting the clock phase to vary the sampling phase and periodically varying the phase relationship between signals and pixels, and input means for alternating signals which comprise periodical waveform and modulated by a pulse wave every line or every field, the fixed pixels being restructured by periodically varying the phase relationship between the signals and the pixels, thereby bringing a visual filtering effect.
摘要:
A dynamic convergence device in a color cathode-ray tube has two pairs of confronting high- and low-voltage electrode plates disposed in a color cathode-ray tube bulb and arranged such that a central electron beam will pass between the high-voltage electrode plates and side electron beams will pass between the high-voltage electrode plates and the low-voltage electrode plates. A first parallel-connected circuit is composed of a first resistor and a first diode which are connected between the low-voltage electrode plates and a high DC voltage source. A second parallel-connected circuit is composed of a second resistor and a second diode which are connected between the high-voltage electrode plates and the high DC voltage source. A convergence voltage source generates a convergence voltage which is composed of a vertical parabolic wave voltage added to a modulated voltage in horizontal blanking intervals thereof which is produced by amplitude-modulating a horizontal parabolic wave with a vertical parabolic wave. A first capacitor is connected between the convergence voltage source and the low-voltage electrode plates or the high-voltage electrode plates, and a second capacitor is connected between the low-voltage electrode plates or the high-voltage electrode plates and ground.
摘要:
A parallel processor system comprises a main storage, a processor array control apparatus, a control processor which requests the processor array control apparatus to execute the processing in accordance with a procedure start instruction, and a plurality of processor elements each containing a local memory. In response to a designation from the control processor, the processor array control apparatus transfers the program from the main storage to the local memories in all of the processor elements before they are driven. The processor array control apparatus then controls the conditions of the processor elements and drives those processor elements which are capable of processing the procedure in accordance with the procedure start instruction from the control processor.
摘要:
A video game machine which functions as a simulator. The machine comprises a toy vehicle, a manual control unit permitting a human player to remotely control the vehicle, an optical sensor mounted integrally with the vehicle, and a control which controls the progress of a game according to information supplied from the sensor. The toy vehicle is held so as to be movable along the viewing screen of a television set. The sensor is disposed opposite to the TV screen and monitors the emission of light from the screen portion which is opposite to the sensor.
摘要:
High and low order bit carry propagation adders are connected to outputs of carry save adder trees which produce half-sums and half-carries. Following carry propagation addition of the low order bits carry propagation addition of the high order bits is carried out. A carry from the low order bit carry propagation addition is added to the high order bit carry propagation addtion.
摘要:
An information processing apparatus having an address translation system includes a plurality of processors in each of which an addressing is carried out by translating a logical address into a real address in the virtual storage system for data processing. The plurality of processors include a scalar processor for translating a logical address into a real address by using an address translation table; and a vector processor for determining if the logical address to be relocated lies within a predetermined address range, for address-relocating the logical address to the real address based on a relocation table when the logical address lies within the predetermined address range, and using the logical address as a real address when the logical address lies outside of the predetermined address range. The predetermined address range and the content of the relocation table are set by the scalar processor which supervises the program storage area.