摘要:
A communication device transmits to a relaying device a transmission right grant request for requesting a grant of a transmission right to a transmitting device, and the relaying device determines whether the received transmission right grant request is a command associated with the transmission right of the communication device or a command associated with the transmitting device, and if it determines that it is the command associated with the transmitting device, it grants the transmission right to the transmitting device, and starts broadcasting of data being transmitted from the transmitting device. In addition, when receiving from the communication device an operation command for operating the transmitting device, the relaying device determines a type of the command and transmits it to the transmitting device.
摘要:
An RFID reading control apparatus which includes a generating part which generates a first response control information for controlling necessity of a response to a search command from an RFID tag; a part for transmitting, to the RFID tag the search command for detecting the RFID tag existing in the communication-enabled range together with the generated first response control information.
摘要:
If it becomes necessary to add, to a past device information list (past list), a record of device information of a target removed from a network, and if the number of records in the past list is already at its maximum so that it is impossible to store any more records in the past list, a microprocessor of a controller decides the priority of the removed target, based on device information of the removed target and on information of the kind of controller as stored in a configuration ROM in the controller. From records stored in the past list, the microprocessor searches for a record having a priority lower than the priority of the removed target, one by one in order from the first record therein. If the microprocessor finds a record having such a lower priority, the microprocessor deletes from the past list such record having been first found, and adds to the past list a record of the device information regarding the removed target. If the microprocessor fails to find such a record, the microprocessor searches for a record, which has the same priority as the priority of the removed target, from the records in the past list one by one in order from the first record therein. The microprocessor deletes from the past list such a record as having been first found, and adds to the past list a record of the device information regarding the removed target.
摘要:
In a boiling water reactor controlling each control rod hydraulically by driving a solenoid valve, the control system comprises an operation control means 41 having a duplicated data processing unit for generating sequence patterns based on the timing of the driving sequence based on the control information provided manually, a transmission control means 42 for creating a command word corresponding to each control rod being controlled based on said sequence pattern, and mutually communicating each command word between duplicated data processing units and computing the AND logic of said data within a predetermined time difference, and when the computed result coincide, transmitting the selected command word serially; a transmission unit 32 for receiving said command word and performing protocol conversion thereto, and transmitting the same to a plurality of transmission branch units positioned downstream as the control command; and a solenoid valve drive circuit 31 for driving the control rod drive unit corresponding to each rod branched from said transmission branch units.
摘要:
The present invention was made in order to provide a technology capable of safely ciphering compressed and encoded image data irrespective of lines or media and carrying out a correct decoding operation without any shifts in the frames of ciphered moving pictures. Further, so as to prevent giving any means of encoding from comparison of image ciphered data and so as to generate totally different ciphered image data from the same data compressed images, a processing is executed not on an ECB mode but on such modes as CBC, CFB, OFB or the like. Moreover, as an initial vector, information different for frames included in a header, that is, time information from the start of an image or a frame sequential number, is used. In this way, even if compressed images within adjacent frames are accidentally the same, totally different ciphered data can be obtained.
摘要:
A software charging system includes a utilization permitting device for giving permission to use a software storing medium storing ciphered programs or data (software); and an authorization center capable of communicating with the utilization permitting device for setting a utilizable amount, totalling utilization amounts and charging a user. The utilization permitting device includes: a utilization permission processing part having a clock for obtaining date and time data, and having a date and time data storing unit for storing obtained date and time data until obtaining next data and time data; and a utilization amount managing part for calculating a software utilization amount of an end user. A software utilization amount is managed based on the number of days at the utilization permission processing part.
摘要:
A liquid crystal display device (100) according to the present invention includes a plurality of pixels arrayed in a matrix, n number of the pixels (n is an even number of 4 or greater) being included in a color display pixel (CP). The liquid crystal display device includes an active matrix substrate (10) including a plurality of scanning lines (12) extending in a row direction and a plurality of signal lines (13) extending in a column direction; and a signal line driving circuit (3) that supplies, as a display signal, a gray scale voltage of a positive or negative polarity to each of the plurality of signal lines. The plurality of signal lines include a first type of signal line (13a) which does not intersect another signal line, and a second type of signal line (13b) which intersects a signal line adjacent thereto outside a display area in the state where an insulating film (16) is interposed therebetween. The active matrix substrate further includes a correction line (40) which is provided in the vicinity of an intersection region (IR) where the second type of signal line intersects the adjacent signal line, is electrically separated from the plurality of signal lines, and is at a floating potential.
摘要:
A display panel substrate in which parasitic capacitances are provided to data signal lines and any short which occurs between the data signal line and a conductor film can be corrected, and a display panel having the substrate. A plurality of strip conductors 1262 overlap with drawing lines 121 arranged to transmit data signals to data signal lines 111 with an insulating film 132 sandwiched therebetween, and the plurality of strip conductors 1262 are electrically connected by connecting portions 1263, 1264 and 1265 having portions which do not overlap with the drawing lines.
摘要:
A communication device transmits to a relaying device a transmission right grant request for requesting a grant of a transmission right to a transmitting device, and the relaying device determines whether the received transmission right grant request is a command associated with the transmission right of the communication device or a command associated with the transmitting device, and if it determines that it is the command associated with the transmitting device, it grants the transmission right to the transmitting device, and starts broadcasting of data being transmitted from the transmitting device. In addition, when receiving from the communication device an operation command for operating the transmitting device, the relaying device determines a type of the command and transmits it to the transmitting device.
摘要:
A rudder angle sensor with high accuracy, including a memory for storing a correction value to correct a rotational delay of a driven gear relative to a main drive gear caused by a backlash at a time of reverse of a steering shaft, a computer for correcting the value measured by the measuring mechanism based on the correction value stored in the memory, to thereby, calculate the rotation angle of the steering shaft. The measured result of the driven gear obtained by the measuring mechanism is corrected based on the correction value, and therefore, the backlash existing between the main drive gear and the driven gear can be matched completely or approximately. Thus, the high accuracy angle sensor is realized.