An electronic apparatus includes, in a case, substrates with electronic components mounted thereon, a thermoplastic hot-melt resin, and a fluid branch member, wherein: the inside of the case is divided into a plurality of spaces; the plurality of spaces are at least any space among spaces between the case and the substrates and spaces between the substrates, and are filled with the thermoplastic hot-melt resin; and the fluid branch member is provided with an opening as an inlet for the thermoplastic hot-melt resin, and flow path parts for branching the thermoplastic hot-melt resin into multiple parts and guiding the same.

Provided are a switch and an operation device which can expand the application range of switches using magnets, etc. A switch incorporated in an operation device includes a movable member with a first end side fixed and a second end side swinging when receiving a pressing, and a pressing member which presses the movable member, and further includes a permanent magnet (magnet) on the tip of the movable member, and a magnetic field detection part which detects a magnetic field. In response to an operation on the operation device, the pressing member of the switch presses the movable member downward. The magnetic field generated by the permanent magnet (magnet) and detected by the magnetic field detection part changes due to the pressing of the pressing member, and the switch outputs a signal based on the magnetic field detected by the magnetic field detection part.

A supply-side non-metallic contactless electrical power connector includes a housing with a metal-free coupling interface for coupling to a non-metallic load connector. A power supply electrically connects to an external power supply. A contactless electrical power transmitter is disposed within the housing and adjacent to the coupling interface. A reed switch is disposed within the housing and enters an activated state when in proximity to a magnetic field generated by the load connector. The reed switch is in electrical communication with the power supply and the contactless electrical power transmitter such that when the reed switch is activated, the contactless electrical power transmitter is electrically connected to the power supply and is enabled to contactlessly transmit electrical power to the load connector, and when the reed switch is inactivated, the reed switch prevents electrical connection between the power supply and the contactless electrical power transmitter.

A processing system includes a master control module, an order module, a magnetic sensitive element sorting module, a pin processing module, a lead processing module, a pin lead welding module, a casing module and a glue injecting module, wherein the magnetic sensitive element sorting module is configured to grade and screen magnetic sensitive elements, the pin processing module is configured to process pins of magnetic sensitive elements, the lead processing module is configured to process wires into leads, the pin lead welding module is configured to weld leads on the pins of magnetic sensitive elements to form sensing elements, the casing module is configured to sleeve the sensing elements into the accommodating cavity of a shell, and the glue injecting module is configured to inject glue into the accommodating cavity of the shell to encapsulate the sensing elements and form magnetic switch sensors.

A display device includes a display panel, a frame disposed on a rear surface of the display panel, a plurality of panel magnets disposed in the frame, a plurality of panel ferromagnetic substances disposed on both side surfaces of each of the plurality of magnets, and a connecting module disposed on the rear surface of the display panel and having a connecting plate for supplying power to the display panel, in which the connecting plate is configured to protrude outside the frame or be positioned more inward than the rear surface of the frame depending on the detachment from the panel ferromagnetic substances of the connecting module.

A control system for mounting to a vertically-extending rail. The control system includes a plurality of bases, each having a channel formed therein that is adapted for mounting to the rail. A plurality of modules are provided for removable mounting to the bases, respectively. Each module has circuitry for processing control signals and a housing enclosing the circuitry. At least a bottom end of each housing has openings therein to permit air to flow into the housing and over the circuitry. A plurality of air flow deflectors are provided for mounting to the bases, respectively. When the modules and the air flow deflectors are mounted to the bases, the air flow deflectors form pockets with the bottom ends of the modules. The pockets have enlarged openings disposed parallel to sides of the modules.

An input device comprising a processor(s), an input element, an electropermanent magnet (EPM) assembly including: a permanent magnet operable to generate a magnetic field; and a magnetizing assembly configured to set a magnetic field generated by the permanent magnet, a first ferromagnetic element, and a second ferromagnetic element. The first ferromagnetic element is configured to part and move away from the second ferromagnetic element as the input element is depressed. When the EPM assembly magnetizes the permanent magnet to a first polarity, the first and second ferromagnetic elements are magnetically attracted to each other and provide an attracting that magnetically opposes the first and second ferromagnetic elements from parting, and when the EPM assembly magnetizes the permanent magnet to a second polarity, the first and second ferromagnetic elements are not magnetically attracted to each other and do not magnetically oppose the first and second ferromagnetic elements from parting.

A treatment system can include a treatment instrument with an operation input element that has a magnet; and a sensor that detects a parameter that changes with a movement of the magnet together with the operation input element based on an operation of the operation input element. The treatment system can also include a control apparatus that can control the supply of electrical energy to the treatment instrument for operation of the treatment instrument. The control apparatus includes a processor that can determine a relationship between a change in a distance between the sensor and the magnet and a change in the parameter, and to set, based on the relationship, a threshold for switching between an ON state and an OFF state of the supply of the electrical energy to the treatment instrument.

A treatment system can include a treatment instrument with an operation input element that has a magnet; and a sensor that detects a parameter that changes with a movement of the magnet together with the operation input element based on an operation of the operation input element. The treatment system can also include a control apparatus that can control the supply of electrical energy to the treatment instrument for operation of the treatment instrument. The control apparatus includes a processor that can determine a relationship between a change in a distance between the sensor and the magnet and a change in the parameter, and to set, based on the relationship, a threshold for switching between an ON state and an OFF state of the supply of the electrical energy to the treatment instrument.

A permanent magnet drive on-load tap-changing switch including a changing switch circuit and a high-speed mechanism. The circuit includes structurally identical odd and even-numbered tap-changing switch circuits. The mechanism includes a traveling mechanism used for bearing a moving contactor, a moving magnet group connected with the traveling mechanism, and a fixed magnet group producing an attracting/repelling force with respect to the moving magnet group. The moving magnet group includes a first and second permanent magnet connected at homonymic magnetic poles. An exposed homonymic magnetic pole of the first and the second permanent magnet face directly the fixed magnet group. The fixed magnet group includes a rotating permanent magnet that rotates to change a force applied to the moving magnet group, allowing the moving contactors to either come into contact with or be separated from working contactors and dual-contact synchronous transition contactors.