Abstract: A gear box includes a gear box body of a reducer to which a motor is mounted. The gear box body includes a worm, wheel holding section where a worm wheel of the reducer is held, and a motor holding section, where a part of the motor is contained, the motor holding section having a motor mounting opening. The motor holding section is configured such that a bottom of the motor holding section is provided in a region between a line L1 and a line L2. Here, the line L1 passes through the center C of the worm wheel holding section and is perpendicular to the axis line X of a motor shaft. The line L2 is a tangent line passing through an outer edge portion located near a circular outer peripheral wall of the worm wheel holding section on a motor side and is perpendicular to the axis line X of the motor shaft.

Abstract: A method for manufacturing a terminal that has electrical connection with a component by pinching and holding the component using a pinching part provided in a part of each of two arms. The method includes a first process of forming a first gap G1 between the two pinching parts, and a second process of plastically deforming a part of the arms so as to make the gap between the pinching parts to be a second gap G2 smaller than the first gap G1.

Abstract: A gear box includes a gear box body of a reducer to which a motor is mounted. The gear box body includes a worm, wheel holding section where a worm wheel of the reducer is held, and a motor holding section, where a part of the motor is contained, the motor holding section having a motor mounting opening. The motor holding section is configured such that a bottom of the motor holding section is provided in a region between a line L1 and a line L2. Here, the line L1 passes through the center C of the worm wheel holding section and is perpendicular to the axis line X of a motor shaft. The line L2 is a tangent line passing through an outer edge portion located near a circular outer peripheral wall of the worm wheel holding section on a motor side and is perpendicular to the axis line X of the motor shaft.

Abstract: A method for manufacturing a terminal that has electrical connection with a component by pinching and holding the component using a pinching part provided in a part of each of two arms. The method includes a first process of forming a first gap G1 between the two pinching parts, and a second process of plastically deforming a part of the arms so as to make the gap between the pinching parts to be a second gap G2 smaller than the first gap G1.

Abstract: The present invention relates to a micropattern retardation element requiring no stretch processing and no extremely high positioning accuracy in cutting films, and the like, and having the retardation region controlled in width of a micron unit, and a producing method therefore. Said micropattern retardation element can be obtained by forming a liquid crystalline or non liquid crystalline polymer thin film layer having photoactive groups, on a substrate, and then, after orientation treatment in a micropattern form, forming a birefringence layer so as to contact with said polymer thin film layer, so that birefringence molecules of said birefringence layer are oriented according to orientation of photoactive groups in said thin film. Said retardation element is used in a three-dimensional display, and the like.

Abstract: A grand piano generates acoustic tones through vibrations of strings and sound board so that the acoustic tones are converted to analog audio signals at recording points over the sound board, and a group of waveform data sets are produced from the analog audio signal through sampling and analog-to-digital conversion; when electronic tones are generated, delay parameters and volume parameters are determined on the basis of differences between the recording points and tone radiating points occupied by loud speakers, the sets of waveform data series are sequentially read out from the group of waveform data sets and are modified with the delay parameters and volume parameters so that the electronic tones become close to the acoustic tones.

Abstract: A grand piano generates acoustic tones through vibrations of strings and sound board so that the acoustic tones are converted to analog audio signals at recording points over the sound board, and a group of waveform data sets are produced from the analog audio signal through sampling and analog-to-digital conversion; when electronic tones are generated, delay parameters and volume parameters are determined on the basis of differences between the recording points and tone radiating points occupied by loud speakers, the sets of waveform data series are sequentially read out from the group of waveform data sets and are modified with the delay parameters and volume parameters so that the electronic tones become close to the acoustic tones.

Abstract: A nibble stream containing MIDI music data words and synchronous nibbles and an external audio signal are selectively converted to an audio-frequency signal, which in turn is converted to a set of PCM codes for storing it in a compact disc; and the audio frequency signal, which is demodulated from the PCM data codes, is analyzed to see which is the origin of the audio frequency signal on the basis of the signal level and what sort of modulation technique was employed on the basis of features of the audio frequency signal such as peak-to-peak intervals and similarity to reference waveforms so that the nibble stream or the external audio signal is exactly reproduced from the audio frequency signal.

Abstract: The present invention relates to a micropattern retardation element requiring no stretch processing and no extremely high positioning accuracy in cutting films, and the like, and having the retardation region controlled in width of a micron unit, and a producing method therefore. Said micropattern retardation element can be obtained by forming a liquid crystalline or non liquid crystalline polymer thin film layer having photoactive groups, on a substrate, and then, after orientation treatment in a micropattern form, forming a birefringence layer so as to contact with said polymer thin film layer, so that birefringence molecules of said birefringence layer are oriented according to orientation of photoactive groups in said thin film. Said retardation element is used in a three-dimensional display, and the like.

Abstract: Display device wherein change of the amount of light of the light-emitting elements caused by change of the number of light-emitting elements that emit light simultaneously is small. This display device includes a display panel having light-emitting elements arranged in matrix fashion; data lines for applying anode potential to light-emitting elements of the same column; scanning lines for applying cathode potential to light-emitting elements of the same row; and a control circuit that adjusts voltage between the anode and cathode of the light-emitting elements based on the number of light-emitting elements that emit light simultaneously. The control circuit suppresses changes of voltage between the anode and cathode of the light-emitting elements caused by a change in the number of light-emitting elements that emit light simultaneously. Accordingly, change of the amount of light of the light-emitting elements is suppressed.

Abstract: A grand piano generates acoustic tones through vibrations of strings and sound board so that the acoustic tones are converted to analog audio signals at recording points over the sound board, and a group of waveform data sets are produced from the analog audio signal through sampling and analog-to-digital conversion; when electronic tones are generated, delay parameters and volume parameters are determined on the basis of differences between the recording points and tone radiating points occupied by loud speakers, the sets of waveform data series are sequentially read out from the group of waveform data sets and are modified with the delay parameters and volume parameters so that the electronic tones become close to the acoustic tones.

Abstract: A grand piano generates acoustic tones through vibrations of strings and sound board so that the acoustic tones are converted to analog audio signals at recording points over the sound board, and a group of waveform data sets are produced from the analog audio signal through sampling and analog-to-digital conversion; when electronic tones are generated, delay parameters and volume parameters are determined on the basis of differences between the recording points and tone radiating points occupied by loud speakers, the sets of waveform data series are sequentially read out from the group of waveform data sets and are modified with the delay parameters and volume parameters so that the electronic tones become close to the acoustic tones.

Abstract: A grand piano generates acoustic tones through vibrations of strings and sound board so that the acoustic tones are converted to analog audio signals at recording points over the sound board, and a group of waveform data sets are produced from the analog audio signal through sampling and analog-to-digital conversion; when electronic tones are generated, delay parameters and volume parameters are determined on the basis of differences between the recording points and tone radiating points occupied by loud speakers, the sets of waveform data series are sequentially read out from the group of waveform data sets and are modified with the delay parameters and volume parameters so that the electronic tones become close to the acoustic tones.

Abstract: The voltage level shifting circuit includes a complimentary signal input circuit having a pair of MOSs of a first withstand voltage and a load circuit having a pair of MOSs of a second withstand voltage, a first voltage down-converting element which prevents a potential level exceeding the first withstand voltage from being supplied to a complementary signal input circuit, and a third MOS of the second withstand voltage electrically connecting a third power supply node to an output node responsive to a voltage potential from the load circuit. The voltage level shifting circuit also includes a fourth MOS of the first withstand voltage electrically connecting a first power supply node to the output node responsive to one of the voltage potentials of the complimentary signal, and a second voltage down-converting element which prevents a potential level exceeding the first withstand voltage from being supplied to the fourth MOS.

Abstract: The voltage level shifting circuit includes a complimentary signal input circuit having a pair of MOSs of a first withstand voltage and a load circuit having a pair of MOSs of a second withstand voltage, a first voltage down-converting element which prevents a potential level exceeding the first withstand voltage from supplying to a complimentary signal input circuit, and a third MOS of the second withstand voltage electrically connecting a third power supply node to an output node in response to a voltage potential from the load circuit. The voltage level shifting circuit also includes a fourth MOS of the first withstand voltage electrically connecting a first power supply node to the output node in response to one of the voltage potentials of the complimentary signal, and a second voltage down-converting element which prevents a potential level exceeding the first withstand voltage from supplying to the fourth MOS.

Abstract: To provide a semiconductor device that has a structure for detecting dice cracks that occur in semiconductor chips. The semiconductor device structure according to the present invention makes it possible to detect electrically only the dice cracks that cause a loss of functionality of the semiconductor chip, doing so at the same time as the electrical characteristic tests that are performed after the fabrication of the semiconductor device.

Abstract: A grand piano generates acoustic tones through vibrations of strings and sound board so that the acoustic tones are converted to analog audio signals at recording points over the sound board, and a group of waveform data sets are produced from the analog audio signal through sampling and analog-to-digital conversion; when electronic tones are generated, delay parameters and volume parameters are determined on the basis of differences between the recording points and tone radiating points occupied by loud speakers, the sets of waveform data series are sequentially read out from the group of waveform data sets and are modified with the delay parameters and volume parameters so that the electronic tones become close to the acoustic tones.

Abstract: Display device wherein the change of the amount of light of the light-emitting elements caused by change of the number of light-emitting elements that emit light simultaneously is small. This display device includes: a display panel having light-emitting elements arranged in matrix fashion; data lines for applying anode potential to light-emitting elements of the same column; scanning lines for applying cathode potential to light-emitting elements of the same row; and a control circuit that adjusts the voltage between the anode and the cathode of the light-emitting elements in accordance with the number of light-emitting elements that emit light simultaneously. The control circuit suppresses changes of the voltage between the anode and the cathode of the light-emitting elements caused by a change in the number of light-emitting elements that emit light simultaneously. In this way, change of the amount of light of the light-emitting elements is suppressed.

Abstract: A nibble stream containing MIDI music data words and synchronous nibbles and an external audio signal are selectively converted to an audio-frequency signal, which in turn is converted to a set of PCM codes for storing it in a compact disc; and the audio frequency signal, which is demodulated from the PCM data codes, is analyzed to see which is the origin of the audio frequency signal on the basis of the signal level and what sort of modulation technique was employed on the basis of features of the audio frequency signal such as peak-to-peak intervals and similarity to reference waveforms so that the nibble stream or the external audio signal is exactly reproduced from the audio frequency signal.

Abstract: A polarized element formed by arranging a dichroic molecule in a micropattern form on a thin film layer of a liquid crystalline resin having a photoactive group irradiated by a linearly polarized light. The micropattern polarized element can be produced without need of a very high position-matching precision as sticking.