Abstract: An internal combustion engine capable of reducing an amount of dust taken from an outside air intake opening, with a simple configuration. The internal combustion engine includes a crankshaft, a cooling air intake device that houses a cooling fan coupled to the crankshaft and that includes a cooling air intake port, and an air cleaner device that feeds outside air to an air suction port to a cylinder, and the air cleaner device includes an outside air intake opening that opens toward the cooling air intake port.

Abstract: A wireless tag reading apparatus according to an embodiment includes an accommodation part formed by a bottom surface part and a peripheral surface part vertically provided upward from the bottom surface part, a peripheral surface opening part that is formed in the peripheral surface part, and enables goods to be taken into and out of the accommodation part, a cover part covering a part of an upside of the accommodation part, a top surface opening part formed by the cover part and the peripheral surface part, and contiguous to the peripheral surface opening part, and a reading part configured to read, by transmitting and receiving radiowaves to and from a wireless tag attached to goods accommodated in the accommodation part, tag information from the wireless tag.

Abstract: A wireless tag reading apparatus includes an antenna, a driving mechanism configured to move the antenna to multiple positions, and a controller configured to: upon receipt of a radio wave from a wireless tag via the antenna at each of the multiple positions, obtain tag information stored in the wireless tag and radio wave information related to the radio wave, adjust the radio wave information based on the tag information, and determine whether the wireless tag is a reading target based on information indicating a position of the wireless tag that is output from a model in response to an input of the adjusted radio wave information.

Abstract: An information processing apparatus includes an acquisition unit that acquires transaction information in which consumer identification information for identifying a consumer is associated with individual item identification information indicating an individual item of a commodity purchased by the consumer in a transaction; a management unit that manages, for an individual consumer, the transaction information acquired by the acquisition unit; a receipt information output unit that outputs, based on the transaction information managed by the management unit, receipt information presented as a receipt to the consumer; a reception unit that receives event information indicating contents of an event targeting a commodity; and a specifying unit that specifies the consumer identification information, corresponding to the individual item identification information of an individual item which is a target of the event information received by the reception unit, with reference to the transaction information managed by

Abstract: A wireless tag reading apparatus includes an antenna, a driving mechanism configured to move the antenna to multiple positions, and a controller configured to: upon receipt of a radio wave from a wireless tag via the antenna at each of the multiple positions, obtain tag information stored in the wireless tag and radio wave information related to the radio wave, determine whether the wireless tag is a reading target based on positional information indicating a position of the wireless tag that is output from a model in response to an input of the radio wave information, and issue a notification when a reliability level of the positional information output from the model is less than a predetermined threshold value.

Abstract: A wireless tag reading apparatus for reading tag information stored in a wireless tag attached to an item, includes a stage on which the item can be placed, one or more antennas movable between first and second positions, a camera facing the stage, and a controller configured to control the camera to capture images and detect an object therein, control the antennas to transmit radio waves to a wireless tag and move the antennas, wherein the transmitting and the moving are repeated while the antennas move from the first position to the second position during a tag reading period, acquire tag information from response waves transmitted by the wireless tag in response to the radio waves, based on the captured images, determine whether the object has moved during the tag reading period, and upon determining that the object has moved during the tag reading period, issue a notification.

Abstract: A reading apparatus includes a mechanism to move an antenna between first and second positions, and a controller configured to: (a) control the antenna to transmit radio waves to wireless tags each attached to an object when the antenna is between the first and second positions; acquire, from response waves, information registered in each tag and indicating attributes of the object and the tag, and signal values of the response waves; and calculate an estimated position of each tag and a reliability level thereof based on the values. When the level of the position of a tag is less than a threshold or when the information of a tag indicates an attribute that can affect radio communications, the controller performs step (a) again, acquires signal values of response waves received from the tag, and calculates an estimated position of the tag and a reliability level thereof based on the values.

Abstract: According to one embodiment, a wireless tag reading apparatus includes a first communication interface configured to communicate with a first external device, a second communication interface configured to communicate with a second external device, an antenna configured to emit a radio wave to read a wireless tag, and a controller. The controller is configured to identify either (a) the first communication interface as being in communication with the first external device or (b) the second communication interface as being in communication with the second external device. The controller is configured to change a power level of the radio wave emitted by the antenna based on which of the first communication interface or the second communication interface is identified. The controller is configured to read the wireless tag by controlling the antenna to emit the radio wave with the changed power level.

Abstract: According to one embodiment, a commodity registration device includes an optical reading unit with a reading range. The optical reading unit is configured to acquire an image of a commodity in the reading range. A wireless tag reading unit is configured to read a commodity code from a wireless tag of the commodity in the reading range. A processor determines whether the commodity is in the reading range of the optical reading unit and causes a notification unit to indicate the commodity has been registered if the wireless tag reading unit successfully reads the commodity code from the wireless tag while the commodity is determined to be in the reading range of the optical reading unit.

Abstract: A wireless tag reader that is attachable to a basket used for storing an object to which a wireless tag is attached includes a body portion that houses a processor configured to read tag information stored in the wireless tag, an antenna extending from or included in the body portion and through which radio waves are transmitted to and received from the wireless tag, and a holding portion attachable to an upper edge part of the basket and including an upper plate part rotatably connected to the body portion, a lower plate part facing the upper plate part, and a biasing member between the upper and lower plate parts and by which one of the upper and lower plate parts is biased towards the other while the upper edge part is sandwiched by the upper and lower plate parts.

Abstract: A wireless tag reading device has an accommodation region with a bottom surface, a first side surface, a second side surface, and a back surface. The accommodation region can accommodate therein a product with a wireless tag attached thereto. The product can be inserted and withdrawn from the accommodation region via an opening at the front and top of the accommodation region. A tag reading unit includes an antenna configured to emit radio waves toward the product in the accommodation region and then receive a response signal. The outside portions of the first side surface, the second side surface, and the back surface reflect radio waves. An inside portion of the back surface is a radio wave transmitting material. There is a gap left between the inside portion and the outside portion of the back surface portion.

Abstract: According to one embodiment, a radio tag reading device includes: a body portion including a radio tag reading unit that reads a radio tag; a grip portion detachably connected to the body portion; a magnet provided in the grip portion; a magnet detection unit provided in the body portion and configured to detect magnetism generated by the magnet; a state detection unit configured to detect a state of the grip portion based on the magnetism detected by the magnet detection unit; and a reading control unit configured to control the radio tag reading unit.

Abstract: According to one embodiment, a wireless tag reading apparatus includes a first communication interface configured to communicate with a first external device, a second communication interface configured to communicate with a second external device, an antenna configured to emit a radio wave to read a wireless tag, and a controller. The controller is configured to identify either (a) the first communication interface as being in communication with the first external device or (b) the second communication interface as being in communication with the second external device. The controller is configured to change a power level of the radio wave emitted by the antenna based on which of the first communication interface or the second communication interface is identified. The controller is configured to read the wireless tag by controlling the antenna to emit the radio wave with the changed power level.

Abstract: A relay circuit board includes: a plurality of first pads arranged in parallel in a first direction; a plurality of second pads arranged in parallel in a second direction; and wirings connecting the plurality of first pads and the plurality of second pads, respectively. The second direction is inclined at a predetermined angle with respect to the first direction, and the predetermined angle is greater than 0 degree and smaller than 90 degrees.

Abstract: A wireless tag reader that is attachable to a basket used for storing an object to which a wireless tag is attached includes a body portion that houses a processor configured to read tag information stored in the wireless tag, an antenna extending from or included in the body portion and through which radio waves are transmitted to and received from the wireless tag, and a holding portion attachable to an upper edge part of the basket and including an upper plate part rotatably connected to the body portion, a lower plate part facing the upper plate part, and a biasing member between the upper and lower plate parts and by which one of the upper and lower plate parts is biased towards the other while the upper edge part is sandwiched by the upper and lower plate parts.

Abstract: A wire and mold-member assembly (11, 12, 13) includes a plurality of differential transmission wires (20a to 20f) and a mold member (160, 260) situated at an end of the plurality of differential transmission wires and configured to bundle the plurality of differential transmission wires together. The mold member has a first face (160A, 260A) and a second face (160B, 260B) each intersecting with the plurality of differential transmission wires, and the second face is inclined at an angle greater than 0 degrees and less than 90 degrees relative to the first face.

Abstract: According to one embodiment, a commodity registration device includes an optical reading unit with a reading range. The optical reading unit is configured to acquire an image of a commodity in the reading range. A wireless tag reading unit is configured to read a commodity code from a wireless tag of the commodity in the reading range. A processor determines whether the commodity is in the reading range of the optical reading unit and causes a notification unit to indicate the commodity has been registered if the wireless tag reading unit successfully reads the commodity code from the wireless tag while the commodity is determined to be in the reading range of the optical reading unit.

Abstract: According to one embodiment, a commodity registration device includes an optical reading unit with a reading range. The optical reading unit is configured to read a code symbol on a commodity in the reading range. A wireless tag reading unit is configured to read a commodity code from a wireless tag of the commodity in the reading range. A processor determines whether the commodity is in the reading range of the optical reading unit and causes a notification unit to indicate the commodity has been registered if the wireless tag reading unit successfully reads the commodity code from the wireless tag while the commodity is determined to be in the reading range of the optical reading unit.

Abstract: A reading device includes an antenna, a data storage unit, and a controller. The antenna is configured to receive tag information from RFID tags attached to objects in a receiving range. The data storage unit stores an object ID in association with a predetermined total number of RFID tags on an object corresponding to the object ID. The controller is configured to start a reading operation in which the antenna emits radio waves and receives tag information from the RFID tags. The controller counts the number of RFID tags associated with the object ID according to the tag information received during the reading operation. The counted number is compared to the predetermined total number associated with the object ID, and the controller controls a timing for terminating the reading operation based on the comparison.

Abstract: A wire and mold-member assembly (11, 12, 13) includes a plurality of differential transmission wires (20a to 20f) and a mold member (160, 260) situated at an end of the plurality of differential transmission wires and configured to bundle the plurality of differential transmission wires together. The mold member has a first face (160A, 260A) and a second face (160B, 260B) each intersecting with the plurality of differential transmission wires, and the second face is inclined at an angle greater than 0 degrees and less than 90 degrees relative to the first face.