Abstract: A reconfigurable arithmetic device includes a plurality of processor elements configured to perform first arithmetic processes corresponding to a first type of instruction and second arithmetic processes corresponding to a second type of instruction, a random-access memory (RAM), and a control unit. The first type of instruction is written into the RAM at a first address, data for the first type of instruction is written into the RAM at a second address, and data for the second type of instruction is written into the RAM at a third address. When the first type of instruction is written at the first address, the control unit decodes the first type of instruction and configures the processor elements to perform the first arithmetic processes. When data for the second type of instruction is written at the third address, the control unit configures the processor elements to perform the second arithmetic processes.

Abstract: A first wireless node transmits a control signal to be propagated to each of a plurality of wireless links linked up between a plurality of wireless nodes that forms a backhaul network. Each of second wireless nodes that is different from the first wireless node selects, for a transmission route of a data signal, a wireless link corresponding to one of different routes in an upstream direction toward the first wireless node among the linked up wireless links, based on an indicator indicative of a radio wave propagation quality of one or more wireless links through which a plurality of the control signals received from different routes are propagated.

Abstract: An information processing device includes: a first acquisition unit that acquires authorization omission information being information indicating how many save units among a plurality of save units in which object pieces of an object divided into a division number are stored respectively do not need authorization processing, based on the division number indicating how many object pieces the object is to be divided into and a restoration number being a number of object pieces required to restore the object; and a decision unit that decides a save unit which does not need the authorization processing from among the plurality of save units, based on the authorization omission information acquired by the first acquisition unit.

Abstract: An image forming apparatus includes an image forming unit that forms an image on a transfer medium on the basis of image data, a feeder that feeds the transfer medium, and a control unit that manages image data and controls the image forming unit and the feeder. In a case where a base image and an overprint image are printed by the same image forming apparatus, the control unit can manage first image data of the base image and second image data of the overprint image by associating the data with each other, and when a jam of the transfer medium is detected during output of an overprint image, the control unit causes a transfer medium to which the base image is output by the image forming apparatus to be replenished for print instead of a jammed transfer medium removed by jam processing.

Abstract: The present invention proposes a network system, etc., that are suitable for improving the communication efficiency of an entire network even when a CSMA, etc., are adopted. A network system for transmitting uplink/downlink traffics using a route having a tree structure with a root node, a plurality of inner nodes, and a plurality of leaf nodes, wherein the root node transmits a downlink frame to the inner nodes and leaf nodes at intervals equal to or greater than an additional wait time differing for each destination node. The root node transmits a downlink frame at, for example, an interval consisting of the additional wait time plus a quality assurance time for assuring communication quality. An interval which is a varying time interval but equal to the additional wait time at the least is assured, whereby the communication efficiency of an entire network is improved.

Abstract: Provided is an image forming system in which a plurality of image forming apparatuses are tandem-connected in series. The image forming system comprises a controller that processes image data used for image formation and controlling the image forming apparatus, wherein the controller has a function of outputting an inspection image for obtaining calibration data of the image forming apparatus by the image forming apparatus and enabling acquisition of the reading result read by an image reading unit, and in the function, the controller prepares data for the inspection image to be output by one image forming apparatus and duplicates the data, and transmits inspection image data to each image forming apparatus, and performs control so that image is formed on different transfer media respectively by the respective image forming apparatuses based on the inspection image data received by each image forming apparatus.

Abstract: There are included an image forming unit for forming an image on continuous paper, a continuous paper conveying unit for conveying the continuous paper, and a control unit for controlling the image forming unit and the continuous paper conveying unit, wherein, after conveyance is started by the continuous paper conveying unit in printing preparation and before printing is started, the control unit is enabled to perform meandering prevention approach control of stabilizing conveyance of continuous paper that is being conveyed, and allows switching between performance and non-performance of the meandering prevention approach control and/or changing a level of the meandering prevention approach.

Abstract: An image forming apparatus includes an image forming unit that forms an image on a transfer medium on the basis of image data, a feeder that feeds the transfer medium, and a control unit that manages image data and controls the image forming unit and the feeder. In a case where a base image and an overprint image are printed by the same image forming apparatus, the control unit can manage first image data of the base image and second image data of the overprint image by associating the data with each other, and when a jam of the transfer medium is detected during output of an overprint image, the control unit causes a transfer medium to which the base image is output by the image forming apparatus to be replenished for print instead of a jammed transfer medium removed by jam processing.

Abstract: A ferrule with a fiber of this disclosure includes: a ferrule including a positioning hole, a plurality of fiber holes, and an endface perpendicular to an axial direction of the fiber holes; a lensed fiber with a GRIN lens that has been fusion spliced to a tip of an optical fiber; and a plate that can transmit light propagating through the optical fiber, the plate being attached to the endface of the ferrule, the plate being contacted against with an endface of the lensed fiber that has been inserted into each of the fiber holes, wherein the ferrule is formed with a recess that is depressed from the endface of the ferrule, a refractive index matching material is filled in a space surrounded with the plate and the recess.

Abstract: A first executing unit executes a first program by emulating information processing in a first operational environment in which the first program is executable. A generating unit generates, in parallel with the execution of the first program, a second program which is executable in a second operational environment of an information processing system and which is capable of acquiring the same processing result as the first program. A second executing unit terminates the execution of the first program by the first executing unit and also executing the second program, after the generation of the second program is completed.

Abstract: An information processing device includes: a first acquisition unit that acquires authorization omission information being information indicating how many save units among a plurality of save units in which object pieces of an object divided into a division number are stored respectively do not need authorization processing, based on the division number indicating how many object pieces the object is to be divided into and a restoration number being a number of object pieces required to restore the object; and a decision unit that decides a save unit which does not need the authorization processing from among the plurality of save units, based on the authorization omission information acquired by the first acquisition unit.

Abstract: There are included an image forming unit for forming an image on continuous paper, a continuous paper conveying unit for conveying the continuous paper, and a control unit for controlling the image forming unit and the continuous paper conveying unit, wherein, after conveyance is started by the continuous paper conveying unit in printing preparation and before printing is started, the control unit is enabled to perform meandering prevention approach control of stabilizing conveyance of continuous paper that is being conveyed, and allows switching between performance and non-performance of the meandering prevention approach control and/or changing a level of the meandering prevention approach.

Abstract: [Problem] A configuration is provided to suppress optical loss without providing a lens in the ferrule, and to make the filling operation of refractive index matching material easy with such a configuration. [Solving means] A ferrule with a fiber of this disclosure includes: a ferrule including a positioning hole, a plurality of fiber holes, and an endface perpendicular to an axial direction of the fiber holes; a lensed fiber with a GRIN lens that has been fusion spliced to a tip of an optical fiber; and a plate that can transmit light propagating through the optical fiber, the plate being attached to the endface of the ferrule, the plate being contacted against with an endface of the lensed fiber that has been inserted into each of the fiber holes, wherein the ferrule is formed with a recess that is depressed from the endface of the ferrule, a refractive index matching material is filled in a space surrounded with the plate and the recess.

Abstract: A reconfigurable arithmetic device includes a plurality of processor elements configured to perform first arithmetic processes corresponding to a first type of instruction and second arithmetic processes corresponding to a second type of instruction, a random-access memory (RAM), and a control unit. The first type of instruction is written into the RAM at a first address, data for the first type of instruction is written into the RAM at a second address, and data for the second type of instruction is written into the RAM at a third address. When the first type of instruction is written at the first address, the control unit decodes the first type of instruction and configures the processor elements to perform the first arithmetic processes. When data for the second type of instruction is written at the third address, the control unit configures the processor elements to perform the second arithmetic processes.

Abstract: A display unit includes: a display section having a plurality of light-emitting devices arranged in a straight line; a driving section supplying a display driving signal for controlling the luminance of each of the light-emitting devices; and a display control section connected to the driving section for supplying the driving section with either a first display control signal for controlling the luminance of the light-emitting devices to display a preset display pattern according to an operation control signal from a controller or a second display control signal for controlling the luminance of the light-emitting devices in synchronism with the level of an audio signal, wherein the first display control signal is generated based on a wave function.

Abstract: There are proposed: a network system capable of realizing packet forwarding higher in packet forwarding efficiency than in conventional Intermittent Periodic Transmit (IPT) using omni-directional antennas; and the like. Directional antennas are applied to the IPT, and each of slave nodes waits for reception of downlink packets by a directional antenna for receiving the downlink packets in a reception waiting state therefor. Moreover, the downlink packets are treated like polling control signals, and uplink packets are transmitted at a reception time of the downlink packets, whereby a hidden node problem and a carrier sensing problem can be avoided. Furthermore, in accordance with routing protocol in which each of nodes changes directivity randomly by a route formation process, it becomes possible to form a more suitable route.

Abstract: A first executing unit executes a first program by emulating information processing in a first operational environment in which the first program is executable. A generating unit generates, in parallel with the execution of the first program, a second program which is executable in a second operational environment of an information processing system and which is capable of acquiring the same processing result as the first program. A second executing unit terminates the execution of the first program by the first executing unit and also executing the second program, after the generation of the second program is completed.

Abstract: A transmission period determination method, etc. capable of setting IPT transmission period by using general-purpose wireless modules and existing drivers is provided. A wireless communication system is a wireless backhaul. A route is established from a core node to a slave node. The core node assigns a specified transmission period and transmits a plurality of training packets to the slave node. The slave node transmits, to a transmission period determination device, the number of training packets received first and last and the number of training packets received without overlap. An estimation unit estimates a training time, the time for the slave node to receive the training packets. A calculation unit calculates a training metric candidate. An updating unit compares the values of the current training metric and the training metric candidate to determine the IPT transmission period.

Abstract: A computer system that includes a central processing unit, a random-access-memory interface, a random-access memory whose addresses are allocated in an address space of the random-access-memory interface, and a reconfigurable arithmetic device is described herein. The reconfigurable arithmetic device includes input terminals, output terminals, a network of plurality of processor elements, a built-in random-access memory, a control unit, an inter-processor-element network and a configuration-data memory. In accordance with configuration on data from the configuration-data memory, the inter processor-element network is capable of changing the connection state of the input terminals and the output terminals to input ports and output ports of the plurality of processor elements, and the arithmetic function of the reconfigurable arithmetic device is capable of being dynamically changed.

Abstract: A physical quantity measuring system includes an optical source which emits a measurement light to fiber Bragg grating (FBG) lines containing FBGs connected in cascade by an optical fiber, an optical switch including a common port for receiving the measurement light from the optical source, and input/output ports connected to the FBG lines, the optical switch outputting the measurement light, from the common port to each of the input/output ports at different time points, a wavelength separator which receives light reflected from the respective FBGs of the FBG lines, and separating the reflected light into a plurality of component lights having predetermined wavelengths, after the measurement light is output from the input/output ports, and optical receivers which receives the component lights from the wavelength separator and detects light intensities of the component lights.