摘要:
The present multi-processor system performs information processing suitably. The system can receive, reproduce and record a variety of image contents. By comprising a powerful CPU in the multi-processors, a plurality of pieces of large image data, such as high definition image data or the like, can be processed simultaneously in parallel, which was difficult conventionally. Since task processing, such as demodulation processing or the like, is assigned respectively in view of the remaining processing capacity of each of the plurality of processors, the system can reproduce contents efficiently. By sharing roles, a plurality of different contents, such as an image, a voice, or the like can be processed simultaneously and can be displayed or reproduced at a desired timing.
摘要:
A supporting device to support a magnetic head in close proximity to a photographic film passage so that the track section of the magnetic head is brought in contact with a magnetic layer on the film, includes a supporting member, a fixing member on which the magnetic head is fixed, two supporting resilient arms one ends of which are fixed to the fixing member and the other ends are fixed to the supporting member. The two supporting arms are fixed in such manner that the two supporting arms are inclined relative to a surface of the fixing member and imaginary lines which are colinear with and extend from the two first supporting arms cross each other at an imaginary line which is colinear with and extends from a magnetic gap of the track section of the magnetic head.
摘要:
In a sampling rate converter for converting a sampling frequency L of a digital signal to a sampling frequency M (L:M conversion) or for converting a sampling frequency M of a digital signal to a sampling frequency L (M:L conversion), the same filter coefficients are utilized and a constant predetermined DC gain is maintained for both conversions. An over-sampler multiplies the sampling frequency L or M by M or L, respectively, during the L:M conversion and the M:L conversion, respectively. A filter, which receives the output of the over-sampler, restricts the frequency band of the output. A CPU supplies filter coefficients to the filter and performs such functions as quantizing the filter coefficients, arranging the quantized filter coefficients into a three-dimensional array including rows and columns, determining a ratio between a total sum of values of the rows and columns of the array of quantized filter coefficients, and correcting each of the quantized filter coefficients in response to the determined ratio so as to maintain the predetermined DC gain. A down-sampler receives the output of the filter for multiplying the rate converted frequencies by 1/L or 1/M during the L:M conversion or the M:L conversion, respectively.
摘要:
Disclosed is a room-temperature setting dental silicone composition comprising an organovinylpolysiloxane, an organohydrogen polysiloxane, a catalyst for promoting the addition reaction therebetween, hydrophobic fillers and finely divided palladium and/or an alloy thereof. The palladium and/or palladium alloy should be used in amounts of 0.5 ppm or more relative to the total silicone polymer components. The organohydrogen polysiloxane and catalyst are separately stored. In use, the remaining components are mixed with said two components in any order.
摘要:
In a structure for holding a display panel disposed within a cabinet, which includes a frame part positioned on one side of a display face of the display panel; a peripheral part positioned around the display panel; and a rear part covering the other face side of the display panel, from both sides by the frame part and a holding member supported by the peripheral part, a projecting portion projects on an inner face portion of the frame part in a position on an outer peripheral side of a rim portion of the display panel and the holding member so as to extend from the side of the display face of the display panel toward the opposite side of the display face, and a reinforcing portion for coupling the inner face portion of the projecting portion and the inner face portion of the frame part is provided.
摘要:
A bit manipulation processor, system and method are provided which reduces the number of operations performed during data processing. An additional register is used as a buffer. The buffer has a bit length which is preferably greater than the address boundaries in a memory or register address. A bitstream can be processed using the buffer by itself or in combination with a standard register, depending upon the particular function to be implemented.
摘要:
To provide the manufacturing method for the press work product reducing the chance of causing distortion of the countersink as press-forming the countersink. This is the manufacturing method for a press work product which has a tapped bore for a stem of a flat countersink head screw to penetrate therethrough and a countersink formed around a circumferential line of the tapped bore for a head of the flat countersink head screw to seat therein, comprising steps of forming a work as the press work product by punching a plate material, trimming an outside diameter of said work, and forming said countersink by inserting said work after trimming the outside diameter into a press die to press form thereof.
摘要:
A high speed coding apparatus of digital video data using a parallel processing system, wherein first to third processors are informed of the number of each video segment to be processed and each processor independently starts encoding based on the number of the video segment, namely, sequentially processes the distributed video segment j by blocking to shuffling (VSj-BLK to SFL), motion prediction to quantization (VSj-DCT) to framing (VSj-VLC to FRM) to generate encoded data of a fixed length. A processor finishing the processing with respect to one video segment is given a new video segment to be processed and made to repeat the encoding.
摘要:
A processing apparatus which adaptively performs image compensation and encoding/expansion and decoding processing such as discrete cosine transformation (DCT)/inverse discrete cosine transformation (IDCT), inner product computation, image data addition, and image data differential processing, etc. for blocks of image data of a size of m.times.n, which is provided with (a) plurality of parallel processing units 1 to 4 each of which performs addition, subtraction, various types of logical computations, comparison of magnitude, computation of absolute values of differences, and butterfly addition.multidot.subtraction processing, performs multiplication, and performs accumulation; (b) mutually connected pipeline memories 5 to 7 which are disposed so as to connect adjoining processing units among these processing units; and (c) data selectors 41 to 44 which selectively apply input data to the processing units 1 to 4, wherein adjoining processing units are coupled via the mutually connected pipeline memories and wherein an internal pipeline memory in the aforesaid processing unit is selected to constitute a predetermined data flow path, thereby to perform DCT or other desired video signal processing.
摘要:
The present invention provides methods and apparatus for transferring and storing data among processors and memory in a multiprocessor system. The data is compressed locally before it is sent to a shared memory. The memory stores the data in its compressed state, but the data is aligned in the memory in the same manner as uncompressed data would be. A tag table keeps track of the compression type and compressed data size for a set of data at a given address block. A data compressor and a data expander may be implemented in a direct memory access controller accessible to multiple coprocessors, or the compressor and the expander may be implemented within the coprocessors.