摘要:
An induction heating apparatus includes a rotor having a rotation shaft, and a stator having a heating portion disposed at a distance from the rotor. A coil that generates magnetic flux in a direction of the heating portion is provided in the rotor. The heating portion is formed of a composite material of a magnetic material and a conductive material, and has a structure in which a magnetic material portion and a conductive material portion are combined. When the coil is in a position opposed to the heating portion, a cross-sectional area of the magnetic material portion is smaller than an area of linkage of magnetic flux generated by the coil in the heating portion, and the conductive material portion is disposed to surround a periphery of the magnetic material portion. A flow passage in which the heating medium circulates is provided in the heating portion.
摘要:
There is provided a moving image recording apparatus including a feature amount extracting unit which extracts plural types of feature amount data relating to feature amounts characterizing moving image data from the moving image data, a memory unit at which the plural types of feature amount data extracted by the feature amount extracting unit and the moving image data are recorded being mutually associated, and a duplicate content searching unit which searches duplicate contents being mutually duplicated moving image data out of a plurality of the moving image data stored in the memory unit based on the plural types of feature amount data.
摘要:
A lighting apparatus includes a light source including a plurality of solid-state light-emitting elements, each of which emits light using a semiconductor; a shielding body that includes an opening that allows only a part of the light emitted from the light source to pass through; a lens that converts the light allowed to pass through the opening into spotlight; and a reflecting body that is provided between the lens and the shielding body and reflects the light that is traveling in a direction diverged from the lens, to reach the lens.
摘要:
A method for analyzing a component mounting board comprising a step (A) for forming a multilayer substrate shell model of a multilayer wiring board, a step (B) for forming a multilayer component shell model divided by element division lines based on the bonding position of a component to the surface of the multilayer wiring board, step (C) for redividing the mounting position of the component in the multilayer substrate shell model, and step (D) for forming an analysis model by bonding the neutral plane of the substrate and the neutral plane of the component through one of a beam element and a solid element, i.e. a bonding element equivalent to mounting conditions of the component, wherein precision of analysis is enhanced while reducing computation cost by performing calculation while imparting boundary conditions to the analysis model.
摘要:
Saddle warpage of a wiring board at the time of reflow soldering is reduced by canceling out a difference in thermal expansion amount between wiring layers with anisotropy due to variations between the wiring layers in the proportion of copper remaining in the wiring layers C and non-uniformity of wiring elements by a difference in thermal expansion amount with anisotropy between resin base material layers produced according to the material of fiber bundles forming a warp or a weft in at least one resin base layer B, different from the material of other fiber bundles.
摘要:
A video display system includes: a video playback apparatus executing playback processing of video data and filter processing for removing noise from the video data; and a display apparatus performing display processing displaying video data played back by the video playback apparatus, and wherein video playback apparatus includes an adaptive filter processing circuit executing the filter processing to the video data and a filter-intensity determination circuit determining a filter intensity which is an intensity of the filter processing, and wherein the display apparatus includes a type notification unit transmitting display apparatus information which is information indicating the type of the display apparatus and/or the size of the display apparatus to the video playback apparatus, and wherein the filter-intensity determination circuit determines the filter intensity based on the display apparatus information transmitted from the type notification unit.
摘要:
A superconducting fault current limiter is provided which is capable of ensuring a sufficient impedance for restricting an excessive current flow caused by an accident and completely satisfying a canceling condition of a magnetic field during normal operation without using an iron core. The fault current limiter includes first superconducting coils and second superconducting coils including windings of superconducting lines. First superconducting coils are electrically connected in series with second superconducting coils. First superconducting coils and second superconducting coils generate magnetic fields in opposite directions by application of currents. The fault current limiter further includes a component selected from a group consisting of a resistor and an inductor, the component being electrically connected in parallel with second superconducting coils. First superconducting coils and second superconducting coils are alternately arranged in a ring form such that a coil axis is circular.
摘要:
In the present invention, a partly duplexed conversion table is used as a conversion table for converting an M-bit based data string directly into an N-bit based code string without using margin bits. This conversion table is constituted by first and second sub-tables including plural code groups, respectively. The plural code groups include different codes for the same input data. The second sub-table is a table which is partly duplexed with the first sub-table and is produced by allocating different codes to data from first input data to second input data in the first sub-table. The first and second sub-tables are so designed that code sets of the duplexed portions take variants of digital sum variations which are opposite in sign. Codes are allocated to all the code groups in the duplexed portions of the first and second sub-tables with respect to input data sequentially from a code having a maximum absolute value of variant of the digital sum variation. Thus, according to the present invention, low frequency components of modulated signals may be restricted properly.
摘要:
In the present invention, a partly duplexed conversion table is used as a conversion table for converting an M-bit based data string directly into an N-bit based code string without using margin bits. This conversion table is constituted by first and second sub-tables including plural code groups, respectively. The plural code groups include different codes for the same input data. The second sub-table is a table which is partly duplexed with the first sub-table and is produced by allocating different codes to data from first input data to second input data in the first sub-table. The first and second sub-tables are so designed that code sets of the duplexed portions take variants of digital sum variations which are opposite in sign. Codes are allocated to all the code groups in the duplexed portions of the first and second sub-tables with respect to input data sequentially from a code having a maximum absolute value of variant of the digital sum variation. Thus, according to the present invention, low frequency components of modulated signals may be restricted properly.
摘要:
A signal binary coding circuit and a recording medium reproducing apparatus can binary coding efficiently the input signal sampled by the discrete time, by providing: a subtracting circuit for subtracting direct current components from the sampled value input; a comparator circuit for comparing the output value of said subtracting circuit and a threshold and outputting the binary signal based on said comparison value; an amplitude limiting circuit to amplitude-limit the output value of the subtracting circuit with the fixed value; and a direct current component forming circuit to calculate direct current components from the output value of the amplitude limiting circuit.