摘要:
A tone generating apparatus comprising a first tone signal generator including the same number of oscillators as a polyphonic number each for generating a tone signal of that tone component of tone components constituting a musical tone which has a relatively long tone-ON time; a first assigner for assigning tone generation to one of the oscillators of the first tone signal generator; a second tone signal generator including oscillators each for generating a tone signal of a different one of the tone components constituting a musical tone than the tone component having a relatively long tone-ON time, a quantity of the oscillators being less than the polyphonic number; and a second assigner for assigning tone generation to one of the oscillators of the second tone signal generator, whereby when a tone generation is specified, a tone signal output from one of the oscillators of the first tone signal generator assigned by the first assigner and a tone signal output from one of the oscillators of the second tone signal generator assigned by the second assigner are synthesized to produce a tone signal.
摘要:
A method for processing a waveform includes the steps of dividing an original musical tone into head data, mix data, and loop data. The data is subjected to several processing steps, including cross-fade mixing. All processing steps are carried out before the processed waveform is stored in memory. Therefore, when the stored data is read out to reproduce the original musical tone, no interpolation steps are required to link the head, mix, and loop data together because that data has been smoothly linked together prior to storage in the memory. As each musical tone is read out, the head data is read out first, followed by the mix data, and then the loop data is read out in alternating directions. The smoothly linked head, mix, and loop portions of the musical tone provide a pleasing reproduction of the original musical tone.
摘要:
A tone generating apparatus is provided with the same number of tone signal generating circuits as a polyphonic number, each of which generate multiple tone-component signals having a relatively long tone-ON time and combine the signals to produce a tone signal, and is also provided with the same number of tone signal generating circuits as a predetermined number smaller than the polyphonic number, the latter circuits each generating a tone-component signal having a relatively short tone-ON time. With this arrangement, when tone generation is specified by depression of a key, for example, generation of a musical tone having a relatively long tone-ON time is assigned to one of the former tone signal generating circuits, and, at the same time, generation of a musical tone having a relatively short tone-ON time is assigned to one of the latter tone signal generating circuits, thereby generating a single tone signal.
摘要:
There are provided a hydrogen production apparatus, a fuel cell system and operation method thereof, which can more reliably suppress degradation due to oxidation of a catalyst in a hydrogen production apparatus even when start-ups and shutdowns are repeated without a purge operation during the shutdowns. The hydrogen production apparatus includes a reforming part, a shift reaction part, and a selective oxidation reaction part having a selective oxidation catalyst bed packed with a selective oxidation catalyst, wherein the hydrogen production apparatus has an oxygen absorbent bed packed with an oxygen absorbent capable of absorbing oxygen and capable of being regenerated by a reducing gas, and the oxygen absorbent bed and the selective oxidation catalyst bed are stacked with the oxygen absorbent bed on the downstream side, and the hydrogen production apparatus has means for opening the downstream of the oxygen absorbent bed to the atmosphere. The fuel cell system has this hydrogen production apparatus. The operation method of this fuel cell system includes opening the downstream of the oxygen absorbent bed to the atmosphere upon shutdown of the fuel cell system, and regenerating the oxygen absorbent using a hydrogen-containing gas during hydrogen production by the hydrogen production apparatus.
摘要:
A display system of electronic manual which allows easy identification of wirings. The display system of electronic manual is provided with a storage device in which stored is an electronic manual provided with a wiring diagram described in a vector image description language and constituted so as to allow reading by a browser program. In response to user's selection of a component on the wiring diagram displayed on a display, a wiring display system highlights the selected component. In response to user's operation of selecting the highlight, the wiring display system highlights wirings extending from the selected component. Moreover, while the wiring is highlighted, in response to user's operation of selecting gray display, the wiring display system switches the elements other than the selected component and the wirings extending from the component on the wiring diagram displayed on the display to be displayed in weak gray.
摘要:
An image processing apparatus for performing recording and playing image data at a plurality of frame rates. The image processing apparatus includes a storage section, and a control section configured to, when performing the process of recording the image data at each of the frame rates, set information concerning a recording rate corresponding to the frame rate in a data area, in accordance with a predetermined file format, that is paired with stream data to be recorded, and store the information in the storage section.
摘要:
In the fuel cell system, a change in a voltage from a cell stack in relation to a fuel utilization rate is acquired and deterioration of the cell stack is detected by comparing a value of the voltage with a reference value. Moreover, when it is determined that the cell stack has deteriorated, the rated power of the system is decreased so that the fuel cell system operates according to the deterioration state of the cell stack.
摘要:
An astrocyte-specific drug carrier containing a retinoid derivative and/or a vitamin A analog as a constituent; a drug delivery method with the use of the same; a drug containing the same; and a therapeutic method with the use of the drug. By binding a drug carrier to a retinoid derivative such as vitamin A or a vitamin A analog or encapsulating the same in the drug carrier, a drug for therapeutic use can be delivered specifically to astrocytes. As a result, an astrocyte-related disease can be efficiently and effectively inhibited or prevented while minimizing side effects. As the drug inhibiting the activity or growth of astrocytes, for example, a siRNA against HSP47 which is a collagen-specific molecule chaperone may be encapsulated in the drug carrier. Thus, the secretion of type I to type IV collagens can be inhibited at the same time and, in its turn, fibrosis can be effectively inhibited.
摘要:
There is provided a slide fastener including a pair of fastener stringers in which a plurality of fastener elements, are attached to opposing one-side edges of a pair of fastener tapes each of which is formed by coating a woven and tape-shaped core material with a coating material to form respective fastener element rows, and a slider slidably attached to the fastener element rows to engage and disengage the fastener elements. The tape-shaped core material is formed with a plurality of holes penetrating in a front back direction thereof the holes disposed at positions outer than the fastener elements in a width direction and arranged along a longitudinal direction of the fastener tapes. An edge of the each of the holes is molten, and the coating material is formed so as to cove the plurality of holes.
摘要:
A signal corresponding to a short-period change and a signal corresponding to a long-period change of a sound signal are detected, and optimal quantization is performed based on the combination of the two signals. In an ADPCM encoding apparatus (100), a differential value dn between a 16-bit input signal Xn and a decoded signal Yn-1 of one sample ago is calculated by a subtractor (102). Thereafter, the 16-bit differential value dn is adaptively quantized by an adaptive quantizing section (103), so as to be converted to a (1 to 8)-bit length-variable ADPCM value Dn. Thereafter, the ADPCM value Dn is compression-encoded by a compression-encoding section (108) to generate a signal D′n, and the signal D′n is framed by a framing section (130) and outputted. Further, in an ADPCM decoding apparatus, a framed input signal is subjected to a reverse of the aforesaid process so as to be decoded.