Abstract: A server is an image processing apparatus that is connectable to one or more cameras, which shoot images inside an aircraft, and distinguishes a crewmember from among a plurality of people present inside the aircraft. The server includes a memory and a processor. The memory stores image data output from the cameras and behavior patterns specific to the crewmember. The processor determines the crewmember from among the plurality of people by detecting a behavior specific to the crewmember from the image data stored in the memory based on the behavior patterns specific to the crewmember, and outputs a result of the determination.

Abstract: A circulating-current reducing circuit is provided that can suppress a circulating current with a simplified configuration having no control circuit. The circulating-current reducing circuit is connected to a transformer unit to reduce circulating current. The transformer unit includes: a first transformer device; a second transformer device that is connected to the first transformer device in parallel; and a switching element that controls timing of supply of current to a primary coil portion of the first transformer device and a primary coil portion of the second transformer device. The circulating-current reducing circuit includes a first circuit that is connected between the primary coil portion of the first transformer device and the switching element, and a second circuit that is connected between the primary coil portion of the second transformer device and the switching element.

Abstract: A sound collecting system includes a plurality of sound collecting units that collect sound and a sound collecting device. The plurality of sound collecting units send sound collection data including audio data and time data to the sound collecting device. The sound collecting device includes a processor that manages time for the plurality of sound collecting units and receives an instruction specifying a sound collecting location, and an output unit. The processor of the sound collecting device synthesizes the audio data of the plurality of sound collecting units on the basis of the time data of the plurality of sound collecting units, and outputs, from the output unit, the audio data of the sound collecting location.

Abstract: A coil part includes: a bobbin including a flange part constituting a winding frame part around which a lead wire is to be wound; a core attached to the bobbin; and a core pressing part which is provided integrally with the flange part, includes a pressing plate part facing the flange part to form a first gap, and presses the core between the flange part and the pressing plate part by inserting at least a part of the core into the first gap.

Abstract: A sound collecting device includes a sound source position input interface that receives input of sound source position information indicating a sound source position, an audio interface that receives input of sound signals collected by two or more sound collecting units placed at predetermined positions in advance, a recording medium in which sound collecting unit placement information indicating placement information of the sound collecting units is stored, and a controller that selects one of the sound signals output from the sound collecting units, based on the sound source position information and the sound collecting unit placement information.

Abstract: A small size transformer is provided with hollow bobbin which has flange-shaped end parts at least on both ends of winding shaft part around which conducting wire formed of reinforced insulation wire is wound, and is formed by through-hole being pierced between the flange parts, box-shaped cover member to be covered on an outside of the bobbin, and magnetic core part formed by combining two E-shaped core members in a manner of surrounding side surface outer circumferential part of cover member, in which middle leg portions of the core members are configured in a manner of being inserted into the through-hole of the bobbin, in which sidewall parts of cover member to be interposed between the wiring part wound around bobbin and the core members are not provided therebetween.

Abstract: The communication system includes a plurality of communication devices, and the communication devices form a hierarchical structure having two or more levels where an upper-level communication device is connected to one or more lower-level communication devices. In this communication system, a communication device connected to lower-level communication devices sequentially applies, to each of the connected lower-level communication devices, an operation of turning on one lower-level communication device and transmitting an address to the turned-on lower-level communication device. The address is set on the basis of the sequence of turning on the lower-level communication devices.

Abstract: A noise reduction device includes: a noise detector that detects noise in a space at least partially surrounded by a shell; a noise controller that generates a control sound signal for reducing the noise detected by the noise detector; and a control sound outputter that outputs control sound to the space based on the generated control sound signal. A seat that is reclinable including a recliner having a seat surface at a variable angle with respect to a reference plane is provided in the space. When L (cm) represents the length of the recliner in the front-to-back direction, the control sound outputter is provided at a height of L×sin ?+8 (cm) above the reference plane where ? is between two degrees and eight degrees, inclusive.

Abstract: An image display device comprises: a memory capable of storing source data that are sources of a plurality of screen images; a display capable of displaying at least one screen image selected from among the plurality of screen images; an illumination source disposed around the display and capable of emitting light of a specified emission color; and a controller. The controller produces a current screen image data from the source data, and produces a current screen image based on the current screen image data to display the current screen image. The controller also produces a selective screen image data for producing a selective screen image which is different from the current screen image from the source data, produces an illumination data based on the selective screen image data, and controls the illumination source to emit light of an emission color determined based on the illumination data.

Abstract: An image quality is improved although a medical stereomicroscope optical system and a medical observation apparatus are small and light. An objective optical system and a plurality of imaging optical systems are arranged in an order from an object side to an image side, and the imaging optical system has at least a single aspheric surface. Accordingly, a spherical aberration and a field curvature are improved, and the image quality is improved although the medical stereomicroscope optical system and a medical observation apparatus are small and light.

Abstract: A small size transformer is provided with hollow bobbin which has flange-shaped end parts at least on both ends of winding shaft part around which conducting wire formed of reinforced insulation wire is wound, and is formed by through-hole being pierced between the flange parts, box-shaped cover member to be covered on an outside of the bobbin, and magnetic core part formed by combining two E-shaped core members in a manner of surrounding side surface outer circumferential part of cover member, in which middle leg portions of the core members are configured in a manner of being inserted into the through-hole of the bobbin, in which sidewall parts of cover member to be interposed between the wiring part wound around bobbin and the core members are not provided therebetween.

Abstract: A sound collecting device includes a sound source position input interface that receives input of sound source position information indicating a sound source position, an audio interface that receives input of sound signals collected by two or more sound collecting units placed at predetermined positions in advance, a recording medium in which sound collecting unit placement information indicating placement information of the sound collecting units is stored, and a controller that selects one of the sound signals output from the sound collecting units, based on the sound source position information and the sound collecting unit placement information.

Abstract: Variance in luminance deterioration in a display is suppressed. A display device in which a self-illuminating display element is used to display information comprises a display component in which are disposed a plurality of pixels made up of a plurality of colors of sub-pixels, and a controller for controlling the drive of the display component. The controller records an accumulated luminance for each sub-pixel, and calculates a luminance adjustment amount for each sub-pixel based on the difference between the accumulated luminance values. The controller also detects when no one is viewing the display device, produces a corrected image according to the luminance adjustment amount, and displays the corrected image on the display component while no one is viewing the display device.

Abstract: A coil part includes: a bobbin including a flange part constituting a winding frame part around which a lead wire is to be wound; a core attached to the bobbin; and a core pressing part which is provided integrally with the flange part, includes a pressing plate part facing the flange part to form a first gap, and presses the core between the flange part and the pressing plate part by inserting at least a part of the core into the first gap.

Abstract: A power supply system includes a power control device and a power supply device. The power control device includes a first controller, a power measurement circuit, and a first communication circuit. The power measurement circuit measures power being supplied to the power supply device. The first controller calculates additionally suppliable power based on the power being supplied and selects one operation mode based on the additionally suppliable power. The first communication circuit transmits the operation mode selected to the power supply device. The power supply device includes a second controller, a power converter circuit, and a second communication circuit. The second communication circuit receives the operation mode selected. The second controller outputs a condition of supply power indicating electric power supplied, to the power converter circuit.

Abstract: The base station, which is installed in an aircraft and is capable of communicating with a terminal, comprises a wireless communication component that can be connected to the terminal, and a controller that controls the wireless communication component. The controller acquires regional information indicating at least the destination of the aircraft, determines time zone information corresponding to regional information, produces a time correction instruction according to the time zone information, and transmits the time correction instruction through the wireless communication component to the terminal.

Abstract: A catadioptric lens system includes: a first lens group including a concave mirror and a convex mirror and having positive refractive power; a second lens group having positive refractive power; and a third lens group having negative refractive power, the first to third lens groups being provided, in order, on a light path of incident light and in a direction of travel of the incident light.

Abstract: The base station, which is installed in an aircraft and is capable of communicating with a terminal, comprises a wireless communication component that can be connected to the terminal, and a controller that controls the wireless communication component. The controller acquires regional information indicating at least the destination of the aircraft, determines time zone information corresponding to regional information, produces a time correction instruction according to the time zone information, and transmits the time correction instruction through the wireless communication component to the terminal.

Abstract: An image display device comprises: a memory capable of storing source data that are sources of a plurality of screen images; a display capable of displaying at least one screen image selected from among the plurality of screen images; an illumination source disposed around the display and capable of emitting light of a specified emission color; and a controller. The controller produces a current screen image data from the source data, and produces a current screen image based on the current screen image data to display the current screen image. The controller also produces a selective screen image data for producing a selective screen image which is different from the current screen image from the source data, produces an illumination data based on the selective screen image data, and controls the illumination source to emit light of an emission color determined based on the illumination data.

Abstract: A wireless communication control method of the present disclosure is a wireless communication control method controlling communication between a first wireless communication apparatus, and a first external device and controlling communication between a second wireless communication apparatus and a second external device, by a server apparatus, the method including receiving a connection request to the first external device from the first wireless communication apparatus, and causing the first external device to connect with the second wireless communication apparatus if the second wireless communication apparatus has been connected with the second external device upon receiving the connection request.