摘要:
An annular portion is provided in a friction surface of a disc brake adjacent to the circumference of the friction surface of the disc brake at least on one side thereof. This annular portion of the friction surface of the disc brake is slowly inclined along its circumference. A friction pad adapted to be forced against the friction surface of the brake disc includes a pressure bearing portion which is adapted to be forced against the aforesaid inclined surface of the annular portion, when the friction pad is worn down beyond a wear limit. When this pressure bearing portion is pressed against the annular portion, the inclined surface of a brake disc slides on the pressure bearing portion, so that the pressure bearing portion may cyclically receive reactions from the inclined surface of the annular portion at no sacrifice of a damage thereon, because of the smooth inclined surface of the annular portion of a disc brake. The reactions are transmitted via hydraulic lines adapted to operate the pad units, to a brake pedal in the form of pulsation.
摘要:
A node-to-node synchronizing apparatus includes an information generating unit. Before receiving a synchronization request for synchronization, the information generating unit receives, from each process in each computing node, a mask generation request requesting to generate process location information (mask) indicating the location of processes that participate in synchronization. The information generating unit then automatically generates the process location information based on the mask generation request.
摘要:
An image processing apparatus which performs processing of applying blur processing to divided image data, and compositing divided images having undergone the blur processing, the apparatus comprises an out of image boundary estimation unit which estimates a pixel out of an image boundary of image data for each of first image data subjected to the blur processing and second image data neighboring the first image data among the divided image data; and a blurring image generation unit which generates blurring image data for the first image data by performing the blur processing using a filter for the first image data while referring to the first image data, the second image data, and an estimation pixel estimated by the out of image boundary estimation unit.
摘要:
Provided is a device for issuing a synchronization message in a large-scaled computing system including an interconnect and a plurality of computing devices that is connected to the interconnect. The interconnect includes a plurality of switches that is connected to each other. The device sends a synchronization message for synchronizing computing processes on the computing devices to all the computing devices at same timing via the switches that are directly connected to any of the computing devices by using a protocol for a general-purpose interconnect.
摘要:
In an optical pickup apparatus body, an APC light-receiving element is arranged halfway along an optical path between a collimating lens and an objective lens, at a position which is entered by laser light which enters the objective lens and spreads out of an effective diameter D1. The APC light-receiving circuit detects divergence of a light flux that has been transmitted through the collimating lens, caused by correcting spherical aberration. In an optical pickup apparatus, an APC circuit calculates based on an output signal from the APC light-receiving element to control a current supplied from an LD driving circuit to an LD so that a light amount of the light flux emitted from the objective lens is kept fixed even though the divergence is changed.
摘要翻译:在光拾取装置主体中,APC光接收元件沿着准直透镜和物镜之间的光路的中途配置在通过进入物镜的激光进入并从有效直径扩展的位置 D 1。 APC光接收电路通过校正球面像差来检测通过准直透镜透射的光束的发散。 在光拾取装置中,APC电路基于来自APC光接收元件的输出信号来计算从LD驱动电路向LD提供的电流,使得从物镜发射的光束的光量为 即使分歧发生变化也保持固定。
摘要:
A data storing unit includes a plurality of areas divided in a predetermined range. A data writing unit writes, when reception data is received from outside, the reception data and a reception status indicating a status of the reception data in one area of the data writing unit collectively with a single writing operation, in such a manner that the reception status is located at an end of the one area.
摘要:
The DMA data transfer apparatus includes a memory, a communication controller, a DMA controller having a plurality of DMA engines each of which transfers data by DMA to the communication controller from the memory, and a DMA control unit. The DMA control unit determines a division size of transfer data such that the DMA engine can transfer the data, issues a data transfer directive by the DMA to the DMA controller, and controls data transfer by the DMA. The DMA control unit transmits the determination information for determination of the termination of data transfer to the communication controller. The communication controller determines the termination of data transfer based on the determination information transmitted from the DMA control unit.
摘要:
The present invention provides a bilateral communication network system, particularly, a optical wireless communication system communicating information frames via an optical node mounted on a mobile object and a plurality of optical repeaters connected to a wired network, which can prevent transfer performance from deteriorating without increasing frames to be transferred. The optical wireless communication system is constituted as follows. A plurality of the optical repeaters having functions to switch information frames are attached to a ceiling. The optical node bilaterally communicating with the optical repeaters are mounted on a moving object such as a robot, a vehicle or the like. Information frames including address information of the optical node are periodically transmitted from an information processor connected to the optical node via optical wireless communication. The address information is continuously transmitted from the optical repeaters to a trunk network, and a filter function is arranged in the trunk network so as to make only one frame effective among frames with the same content.
摘要:
An Uninterrupted Power Supply (UPS) managing system is described for managing a plurality of small UPS devices, the small UPS device are connected to power supply routes between wall sockets and load devices. The UPS managing system comprises a plurality of lower controllers provided corresponding to each of small UPS devices or each of groups which is comprising at least two of said small UPS devices; a communication network for connecting a plurality of said lower controllers each other; and a higher controller connected to said communication network. In addition, each of said lower controllers generates connection information between each of its corresponding small UPS device(s) and each of load device(s) which is powered by said corresponding small UPS device(s), and transmits said connection information to said higher controller. The higher controller also receives and stores said connection information from each of said lower controllers and generates and displays a connection tree which is generated from the stored connection information.
摘要:
A pixel calculating device for performing vertical filtering that includes 16 pixel processing units 1 to 16 and an input buffer group 22 storing 16 pieces of pixel data and filter coefficients. Each of the pixel processing units performs operations using the pixel data and a filter coefficient supplied from input buffer group 22, and then acquires pixel data from an adjacent pixel processing unit. Further operations are performed by each of the pixel processing units using the acquired pixel data and operation results are accumulated. Filtering is carried out through a repetition of this acquiring and accumulation process, the number of taps being determined by the number of repetitions.