Abstract: There is provided an information processing system to increase a speed of returning identification information in response to a received command in the case where an identification information requesting command is received, the information processing system including: a plurality of processing devices each of which includes a storage unit configured to store an identification information piece; a management device configured to acquire the identification information piece from each of the plurality of the processing devices; and a communication device configured to communicate with an external device. The management device writes the identification information piece acquired from each of the plurality of the processing devices into the communication device.

Abstract: A first supporting body is provided to a base serving as a first mounting section. A second supporting body is joined to a second structure of a torque sensor including a first structure provided to the base, the second structure coupled to a first arm serving as a second mounting section, third structures provided between the first structure and the second structure, and at least two sensor portions provided between the first structure and the second structure. Third supporting bodies are provided between the first supporting body and the second supporting body, are movable in a torque direction of the torque sensor, and the movement of the third supporting bodies in a direction other than a torque is suppressed.

Abstract: A torque sensor supporting device capable of preventing bending moment other than torque from occurring to a torque sensor and improving the detection accuracy of the torque sensor. A first supporting body is provided to a base serving as a first mounting section of a robot. A second supporting body is coupled to a second structure of a torque sensor including a first structure provided to the base, the second structure coupled to a first arm serving as a second mounting section, third structures provided between the first structure and the second structure, and at least two sensor sections provided between the first structure and the second structure. Rotating bodies are provided between the first supporting body and the second supporting body.

Abstract: A multilayer coil component includes an element body, a coil including a plurality of internal conductors, and a plurality of stress-relaxation spaces. The plurality of internal conductors are separated from each other in a first direction in the element body. Each stress-relaxation space is in contact with a surface of the corresponding internal conductor and powders exist in each stress-relaxation space. The element body includes element body regions located between the internal conductors adjacent to each other in the first direction. Each stress-relaxation space includes a first boundary surface with each internal conductor and a second boundary surface with each element body region. The first boundary surface and the second boundary surface oppose each other in the first direction. A distance between the first boundary surface and the second boundary surface is smaller than a thickness of each element body region in the first direction.

Abstract: A microcomputer includes an abnormality monitor unit, a rotation angle calculation unit and a current supply control unit. The abnormality monitor unit monitors an abnormality of the rotation angle sensor. The rotation angle calculation unit calculates an electrical angle based on angle information acquired from the rotation angle sensor and an abnormality state of the rotation angle sensor. The current supply control unit controls current supply to the winding sets based on the electrical angle. When an abnormality is detected in one of the sensor units, the rotation angle calculation unit calculates the electrical angle based on a hold value which is the electrical angle before the detection of abnormality during a period from the detection of abnormality to a final determination of the abnormality. When the abnormality of the sensor unit is finalized, the electrical angle is calculated based on the angle information of the other sensor unit which is normal.

Abstract: The present invention provides a backing material having an excellent attenuation effect of acoustic wave vibration, a method of producing the same, and an acoustic wave probe provided with the backing material. The backing material includes a resin and a magnetized particle, in which the magnetized particle has a magnetic flux density of 1,000 to 15,000 gauss.

Abstract: In various embodiments, controlled heating and/or cooling conditions are utilized during the fabrication of aluminum nitride single crystals and aluminum nitride bulk polycrystalline ceramics. Thermal treatments may also be utilized to control properties of aluminum nitride crystals after fabrication.

Abstract: In a force sensor, a cylindrical movable body can be moved with respect to a cylindrical main body. A strain body is fixed to the main body and the movable body, and can be deformed in accordance with the movement of the movable body. Strain sensors are provided on the strain body. At least three circular openings are provided in the circumferential surface of the movable body at equal intervals. Stoppers are respectively arranged inside the openings, and each of which includes a first side surface having a first outer diameter smaller than an inner diameter of the opening, and a second side surface having a second outer diameter smaller than the first outer diameter. Fixing members fix the stoppers to the main body.

Abstract: An apparatus includes a rotation body, a motor, a drive controller, a rotating speed detector, a rotation error determination circuit, and a filter. The rotation body is provided on an outer peripheral surface of an elongated insertion section and configured to be rotatable around a longitudinal axis. The motor rotates the rotation body. The drive controller controls driving of the motor. The rotating speed detector detects a rotating speed of the motor based on an encoder signal output from an encoder. The rotation error determination circuit determines an error in rotation of the rotation body based on the detected rotating speed. The filter passes, as the encoder signal, only a signal having a frequency, outside a frequency band of a high-frequency signal of a high-frequency treatment instrument, of signals input to the rotating speed detector.

Abstract: An insertion device includes a long and thin insertion section, a rotating housing that is provided to be rotatable about a longitudinal axis, a drive shaft that is connected to a motor rotating the rotating housing, and that transmits a rotation of the motor, a rotor that is provided at a distal-end side of the drive shaft and that is provided to be movable in relation to the rotating housing in axial direction of the insertion section, and that transmits the rotation to the rotating housing via a coating of the insertion section, a sensor that detects that the rotor moves a predetermined amount in either forward or backward direction relative to the axial direction of the insertion section, and a control unit that controls, according to the detection by the sensor, a state of the motor including a positive rotation, a negative rotation, and rotation halt.

Abstract: A parking assistance device includes: a situation information acquisition unit acquiring, when a vehicle is repeatedly parked at a parking target position, peripheral situation information; a storage control unit storing first situation information indicating the peripheral situation information and a movement route for the parking target position; an information updating unit updating, when new information is included in second situation information acquired when newly parking at the parking target position and a region specified by the new information does not interfere with a region where the movement route exists, the first situation information by the second situation information; a current position estimation unit estimating a current position by comparing the first and second situation information; and a guidance control unit guiding the vehicle to the parking target position according to the estimated current position and the movement route.

Abstract: The present invention is aimed to provide, as an acoustic lens propagating a sonic wave having a wavelength ? of 100 ?m or less, an acoustic lens capable of exhibiting excellent acoustic characteristics in response to the wavelength ? of the sonic wave to be propagated and a production method thereof. The acoustic lens is an acoustic lens 1 to be used for propagating a sonic wave having a wavelength ? of 100 ?m or less, wherein the acoustic lens contains a silicone resin and silica particles, an average primary particle diameter of the silica particles is 15 nm or more, and a particle diameter (D90) of 90% of a cumulative percentage in cumulative particle size distribution of the silica particles is less than ? of the wavelength ? of the sonic wave to be propagated.

Abstract: An image forming apparatus includes: a drum cartridge to which one of a first toner cartridge and a second toner cartridge is attachable; a frame including a first slot and a second slot; and a controller including a control memory and a processor. The drum cartridge to which the one of the first toner cartridge and the second toner cartridges is attached is attachable to one of the first slot and the second slot. The control memory stores first color information allocated to the first slot, and second color information allocated to the second slot. In a state where the drum cartridge is attached to one of the first slot and the second slot and when the drum memory does not store any color information, the processor is configured to perform: writing, into the drum memory, one of the first color information and the second color information which is appropriate.

Abstract: In various embodiments, single-crystal aluminum nitride boules and substrates having high transparency to ultraviolet light and low defect density are formed. The single-crystal aluminum nitride may function as a platform for the fabrication of light-emitting devices such as light-emitting diodes and lasers.

Abstract: The torque sensor of the present embodiments comprises a first structure to be coupled to an object to be measured, a second structure, a first bridge circuit including a plurality of first strain sensors configured to detect force to be transmitted between the first structure and the second structure, a second bridge circuit including a plurality of second strain sensors configured to detect force to be transmitted between the first structure and the second structure, and a controller configured to output a signal indicating an abnormality when a difference between a first output voltage of the first bridge circuit and a second output voltage of the second bridge circuit is greater than a first threshold voltage.

Abstract: A self-position estimation apparatus includes an image capturing unit capturing driving images and reference images at a plurality of positions along a predetermined driving route, a detection unit detecting feature points on each of the driving images and feature points on each of the reference images, a storage unit storing map information which includes the feature points on each of the reference images and a position and a posture of the image capturing unit at a time each of the reference images is captured by the image capturing unit, and an estimation unit selecting a similar image similar to one of the driving images from the reference images to correlate the feature points on the one of the driving images and feature points on the similar image, the estimation unit estimating a position and a posture of an own vehicle a predetermined driving route based on a correlation result.

Abstract: A drum cartridge includes a frame on which a toner cartridge is attachable, a photosensitive drum, and a drum memory. The drum cartridge relays information stored in the toner memory to the image forming apparatus when the toner cartridge is attached to the frame.

Abstract: An image forming apparatus includes an apparatus body, a display, a consumable cartridge and a controller. The consumable cartridge is attached to the apparatus body. The consumable cartridge includes a housing and a consumable product memory. The housing accommodates consumable material therein for use in image formation. The consumable product memory stores a first flag. The first flag indicates whether consumable material information indicating that an amount of the consumable material is reduced to a level equal to or less than a first threshold value is displayed or not displayed on the display. The controller is configured to execute a first display process for determining whether the consumable material information is displayed on the display in accordance with indication of the first flag stored in the consumable product memory.

Abstract: There is provided an image recording apparatus, including: a feed roller; a conveyer; a recording head; a carriage; a motor; a transmission mechanism; a lock detector; and a controller. The controller is configured to: record image on recording medium by alternately repeating a line feed process and a recording process; start feeding of second recording medium, before the recoding of the image to first recoding medium is completed, by rotating the motor to drive the feed roller; continue, in a case that the motor lock state is detected before the recording of the image to first recording medium is completed, a control for rotating the motor, until a process for recoding the image to first recording medium being executed when the motor lock state is detected, is completed; and stop a driving of the motor after the process for recoding the image to first recording medium is completed.

Abstract: A management method for managing a working environment of a worker who moves in a workplace includes: a receiving process of receiving, from a mobile device worn by the worker, (i) a measurement value that has been obtained in a measuring process of carrying out environment measurement and (ii) positional information indicative of a location at which the measuring process has been carried out; and a making process of making, with reference to the measurement value and the positional information, a map that shows spatial distribution of measurement values in the workplace.