Abstract: A semiconductor memory device includes separate first and second word lines respectively facing first and second portions of a semiconductor and sandwiching the semiconductor; and first and second cell transistors respectively located in the first and second portions and respectively coupled to the first and second word lines. In a first operation, a first read is executed on the second cell transistor while a first voltage and a higher second voltage are being respectively applied to the first and second word lines. In a second operation, a second read is executed on the first cell transistor while a third voltage between the first and second voltages is being applied to the second word line.

Abstract: An information processing system includes an image forming apparatus being an example of an information processing apparatus, and a user terminal. The image forming apparatus and the user terminal are directly and communicably connected by radio communication or the like. A remote operation screen for remotely operating the image forming apparatus is displayed on a display of the user terminal. On the remote operation screen, an additional function notifier is provided for notifying a user of existence of an additional function that is an operation function executable with an input device of the image forming apparatus to be operated, and is not executable with the remote operation screen in an initial state.

Abstract: A heating and hot water supply system, including: a combustion unit combusting a fuel to generate a combustion gas; a heat exchange unit heating a heat medium and hot water according to heat exchange with the combustion gas; an exhaust unit that exhausting the combustion gas after heat exchange The heat exchange unit includes a plate type heat exchanger by laminating vertically-upright rectangular plates with gaps, and is configured to heat the heat medium by causing the combustion gas and the heat medium to alternately flow through the gaps An inlet for the heat medium is provided at lower corner of the plate type heat exchanger, a discharge opening for the heat medium is provided at upper corner farthest from the inlet, and a hot water passage through which hot water flows in the plate type heat exchanger is provided at upper corner above the inlet.

Abstract: A laser additive manufacturing apparatus and a method thereof are provided. The apparatus includes an irradiation unit that irradiates an irradiation region with a laser beam having a light intensity distribution converted by a diffractive optical element, a head having a material supplying unit for supplying powder material to the irradiation region, and a movement mechanism which relatively moves the head and a workpiece. In the irradiation region, irradiation light forms a substantially circular spot having a light intensity distribution in which light intensity in an outer peripheral portion is higher than light intensity in a central portion, and the central portion has predetermined light intensity, and the material supplying unit supplies the powder material to the substantially circular spot.

Abstract: Provided is a miniaturized water heater having a plate type heat exchanger. The water heater includes a combustion device generating combustion gas by burning fuel; a heat exchange device heating hot water by heat exchange with the combustion gas; and an exhaust part exhausting the combustion gas after heat exchange. The heat exchange device includes a plate laminate in which vertically standing plates are laminated with gaps, and the hot water is heated by alternately flowing the combustion gas and the hot water through the gaps of the plate laminate. The combustion gas flowing in a vertical direction from the combustion device is introduced vertically or substantially vertically into an introduction part provided on a combustion device side of the plate laminate, and a flow direction of the combustion gas in the plate laminate is reversed to discharge the combustion gas to the exhaust part.

Abstract: A method for generating an image processing filter includes: adjusting; and extracting. The adjusting inputs first training image data into a neural network to generate output image data, calculates an evaluation value based on a loss function using the output image data and second training image data, and adjusts a convolution filter so as to reduce the evaluation value. The extracting extracts data from the adjusted convolution filter as data for the image processing filter. A first training image includes noise and reproduces a test pattern. A second training image includes reduced noise and reproduces the test pattern. The loss function includes a first term and a second term. The first term specifies a magnitude of a difference between the output image data and the second training image data. The second term grows smaller as symmetry of the convolution filter relative to a filter axis of symmetry increases.

Abstract: An endoscope system includes an endoscope including at least one switch, each of which can be assigned two functions, and a controller. The controller sets a plurality of function pairs, each of which is composed of a combination of any one of a plurality of first functions and any one of a plurality of second functions, and assigns one function pair selected from the plurality of function pairs to the switch, measures a switch pressing time period after the switch is pressed, and executes the first function when the switch pressing is released before a predetermined first time period elapses after the switch is pressed and executes the second function when the switch pressing time period passes the first time period.

Abstract: A semiconductor memory device includes first conductive layers stacked and second conductive layers stacked in a first direction. The second conductive layers spaced from the first conductive layers in a second direction intersecting the first direction. A first memory pillar is between the first conductive layers and the second conductive layers in the second direction. The first memory pillar extends in the first direction and has a first length in the second direction. A second memory pillar is between the first conductive layers and the second conductive layers in the second direction. The second memory pillar is adjacent to the first memory pillar. The second memory pillar extends in the first direction and has a second length greater than the first length in the second direction.

Abstract: A light-emitting device is provided. The light-emitting device includes a light-emitting element having a peak light-emitting wavelength in the range of 440 nm to 470 nm, and a fluorescent member. The fluorescent member includes a first fluorescent material having a peak light-emitting wavelength in the range of 480 nm to less than 520 nm, a second fluorescent material having a peak light-emitting wavelength in the range of 520 nm to less than 600 nm, and a third fluorescent material having a peak light-emitting wavelength in the range of 600 nm to 670 nm. The light-emitting device has a ratio of an effective radiant intensity for melatonin secretion suppression to an effective radiant intensity for blue-light retinal damage of 1.53 to 1.70 when the light-emitting device emits light with a correlated color temperature of 2700 K to less than 3500 K; 1.40 to 1.70 when the light-emitting device emits light with a correlated color temperature of 3500 K to less than 4500 K; 1.40 to 1.

Abstract: The heat exchange device (200) includes a primary heat exchanger (10), a secondary heat exchanger (20), and a connecting pipe (60). The connecting pipe connects the primary heat exchanger and the secondary heat exchanger. The primary heat exchanger (10) includes a primary heat exchange part (11), a shell plate (12) surrounding the primary heat exchange part, and a body pipe part (13) for cooling the shell plate. The body pipe part (13) is disposed closer to a burner than the primary heat exchange part (11) and is connected to the connecting pipe (60). The primary heat exchange part (11) includes a first heat transfer tube part (111) connected to the body pipe part (13), and a second heat transfer tube part (112) connected to the first heat transfer tube part and disposed on a side opposite to the body pipe part with respect to the first heat transfer tube part.

Abstract: An example semiconductor device includes: n conductive layers including first to nth conductive layers stacked in a first direction; a first semiconductor region of a first conductive type; a second semiconductor region of a second conductive type closer to the nth conductive layer than the first semiconductor region; a semiconductor layer provided between the first semiconductor region and the second semiconductor region, extending in the first direction, penetrating the n conductive layers, and having an impurity concentration lower than a first conductive impurity concentration of the first region and a second conductive impurity concentration of the second region; n charge storage regions including first to nth charge storage regions provided between the n conductive layers and the semiconductor layer, and a control circuit that controls a voltage applied to the n conductive layers to always prevent charges from being stored in at least one of the n charge storage regions.

Abstract: According to one embodiment, a semiconductor memory device includes: a first interconnecting layer; a first signal line; a first memory cell that stores first information between the first interconnecting layer and the first signal line; second to fourth interconnecting layers provided above the first interconnecting layer; fifth to seventh interconnecting layers disposed apart from the second to fourth interconnecting layers; a second signal line coupled to the first signal line; a third signal line coupled to the first and second signal lines and the sixth interconnecting layer; and, first to fifth transistors.

Abstract: A data processing device according to an embodiment includes a sub-vector group generating unit, a codebook generating unit, and a converting unit. The sub-vector group generating unit generates, from a feature vector set of N number of D-dimensional feature vectors, M number of sub-vector groups (where M<D holds true). Each of the M number of sub-vector groups includes N number of dimension-variable sub-vectors obtained from the N number of D-dimensional feature vectors. For each of the M number of sub-vector groups, the codebook generating unit performs clustering of the N number of dimension-variable sub-vectors, and generates a codebook in which the representative vector of each cluster is associated with an index. The converting unit performs product quantization using the codebook and converts each of the N number of D-dimensional feature vectors into a compressed code made of a combination of M number of indexes.

Abstract: According to one embodiment, a semiconductor memory device includes: a memory string including first and second select transistors and memory cell transistors; a bit line connected to the first select transistor; word lines which are connected to gates of the memory cell transistors, respectively; first and second select gate lines which are connected to gates of the first and second select transistors, respectively; a first contact plug connected to the first select gate line; a first wiring layer provided on the first contact plug; a second contact plug connected to the second select gate line; a second wiring layer provided on the second contact plug; and a row decoder connected to the first and second wiring layers. The row decoder applies different voltages to the first select gate line and the second select gate line.