Abstract: A light-emitting device includes a substrate, a plurality of signal wires, a plurality of light emitter portions, and a plurality of lead wires. The plurality of signal wires is located on the substrate in a predetermined direction. The plurality of light emitter portions is located in line on the substrate in the predetermined direction. The plurality of lead wires is located on the substrate in a direction intersecting with the predetermined direction with an insulating layer between the plurality of lead wires and the plurality of signal wires. The plurality of lead wires connects the plurality of signal wires and the plurality of light emitter portions. At least half of the plurality of lead wires are included in varying-length areas in which the at least half of the plurality of lead wires have lengths varying in the predetermined direction.

Abstract: A light-emitting device includes a first connection wire and a second connection wire each connecting a first power supply wire and a second power supply wire, a second lead wire between the first connection wire and the second connection wire, and first lead wires including a first lead wire located opposite to the second lead wire from relative to the first connection wire. The first lead wires are parallel to one another and include first connection pads as first connections at ends connected to first signal wires. The second lead wire includes a second connection pad as a second connection at an end connected to a second signal wire. A distance between the second connection pad and a first connection pad of the first connection pads adjacent to the second connection pad is greater than a distance between adjacent ones of the first connection pads.

Abstract: A method and a device allow measurement of the pH value of a solution. The method includes illuminating a solution containing a pH indicator and a pH changer with light emitted from a light emitting element, receiving light transmitted through the solution with a light receiving element, measuring absorbance with monochromatic light selectively from the received transmitted light, and calculating a pH value corresponding to the measured absorbance based on a predefined absorbance table. The device includes an illuminator that illuminates a solution containing a pH indicator and a pH changer with light emitted from a light emitting element, a light receiver that receives light transmitted through the solution, a measurer that measures absorbance with light with a wavelength of monochromatic light selectively from the received transmitted light, and a calculator that calculates a pH value corresponding to the absorbance measured by the measurer based on a predefined absorbance table.

Abstract: A cell detector and a cell detection method detect cell proliferation. A cell detector includes a light emitter, a culture vessel that accommodates a culture medium containing a cell, a first slit member including a first slit and a first light shield, and at least one light receiver that receives light emitted from the light emitter and passing through the culture medium and the first slit in the first slit member in an order of the culture medium and the first slit. The first light shield in the first slit member blocks light emitted from the light emitter and scattered by the cell in the culture vessel when the cell is at a position overlapping the first slit.

Abstract: A gas sensor (1) including a first gas detection element (2) and a second gas detection element (3), a first storage portion (4) having a first internal space (4A), and a first opening (4B) establishing communication between the first internal space (4A) and the outside space thereof exposed to a detection subject atmosphere, a second storage portion (5) having a second internal space (5A) and a second opening (5B) establishing communication between the second internal space (5A) and the outside space, a first membrane (4C) allowing permeation of water vapor and substantially not allowing permeation of a detection target gas, and covering the first opening (4B), and a calculation unit (12) for calculating the concentration of a detection target gas contained in the detection subject atmosphere, based on outputs from the first and second gas detection elements (2, 3), respectively.

Abstract: Disclosed is a gas sensor for detecting a measurement target gas in a measurement gas atmosphere, including first and second sensor elements respectively installed in first and second inner spaces of first and second installation parts. The first and second sensor elements have respective heating resistors connected in series and each has a resistance value that varies with change in temperature thereof so that the concentration of the measurement target gas can be calculated according to a potential between the heating resistors of the first and second sensor elements with the application of a constant voltage. The first and second installation parts are located at such positions that allow a maximum temperature difference of 0.4° C. or less between the first and second inner spaces during change in atmosphere temperature from 0° C. to 80° C.

Abstract: Disclosed is a gas sensor for detecting a measurement target gas in a measurement gas atmosphere, including: a first sensor element; a first installation part defining a first inner space in which the first sensor element is installed; and a casing accommodating therein the first installation part. The casing has an opening formed to introduce the measurement target gas into an inside of the casing. The first installation part has: a first gas introduction hole formed to provide communication between the first inner space and the inside of the casing; and a membrane member arranged to cover the first gas introduction hole and having permeability to water vapor and substantially no permeability to the measurement target gas. At least a portion of the first installation part in contact with the membrane member is made of insulating ceramic material or resin material.

Abstract: Disclosed is a gas sensor for detecting hydrogen gas in a measurement gas atmosphere, including: a first installation part defining a first inner space in communication with the measurement gas atmosphere through a solid electrolyte membrane member; a second installation part defining a second inner space in direct communication with the measurement gas atmosphere; first and second sensor elements respectively installed in the first and second inner spaces; and a calculation unit configured to calculate the concentration of the hydrogen gas according to a potential between the first and second sensor elements. The gas sensor further includes a current detecting portion that detects a current flowing through the first and second sensor elements. The calculation unit is configured to, when the current detected by the current detecting portion is larger than or equal to a threshold value, judge that the hydrogen gas is present at high concentration.

Abstract: A gas sensor (1) including a first gas detection element (2) and a second gas detection element (3), a first storage portion (4) having a first internal space (4A), and a first opening (4B) establishing communication between the first internal space (4A) and the outside space thereof exposed to a detection subject atmosphere, a second storage portion (5) having a second internal space (5A) and a second opening (5B) establishing communication between the second internal space (5A) and the outside space, a first membrane (4C) allowing permeation of water vapor and substantially not allowing permeation of a detection target gas, and covering the first opening (4B), and a calculation unit (12) for calculating the concentration of a detection target gas contained in the detection subject atmosphere, based on outputs from the first and second gas detection elements (2, 3), respectively.

Abstract: A communications control unit and external sensors acquire external environment information including information on the vicinity of a vehicle. An autonomous driving control ECU calculates a warning level relating to continuing autonomous driving on the basis of the vicinity information. A speech generation section generates speech information on the basis of the external environment information acquired by the communications control unit and the external sensors. A control section controls speaking equipment so as to change at least one of speech information to be announced by the speaking equipment, a frequency of announcement of the speech information, and vocalization, in accordance with the warning level calculated by the autonomous driving control ECU. When autonomous driving is continuing, the control section controls the speaking equipment so as to repeat announcements of the speech information.

Abstract: This disclosure is related to a method for applying insulative coating to a carbon-fiber exposed end of a composite material part using a dispenser device. The dispenser device includes a nozzle discharging a first material or a mixed material obtained by mixing the first material and a second material. The method includes discharging the first material or the mixed material from the nozzle toward the carbon-fiber exposed end, and applying the first material or the mixed material to the carbon-fiber exposed end such that the carbon-fiber exposed end is covered with the insulative coating.

Abstract: A driving assistance device for a vehicle, comprising: a detection unit that detects a vicinity condition of the vehicle and a running condition of the vehicle; a driving control unit that, on the basis of detection results from the detection unit, controls at least a portion of driving operations of the vehicle and controls autonomous driving that is capable of an overtaking maneuver to overtake a vehicle in front; an operation unit that implements an operation to change a specified speed during the autonomous driving; and a control unit that, after the operation to change the specified speed is implemented by the operation unit in a state during autonomous driving in which a vehicle in front is detected by the detection unit, controls the driving control unit so as to carry out the overtaking maneuver.

Abstract: This disclosure is related to a method for applying insulative coating to a carbon-fiber exposed end of a composite material part using a dispenser device. The dispenser device includes a nozzle discharging a first material or a mixed material obtained by mixing the first material and a second material. The method includes discharging the first material or the mixed material from the nozzle toward the carbon-fiber exposed end, and applying the first material or the mixed material to the carbon-fiber exposed end such that the carbon-fiber exposed end is covered with the insulative coating.

Abstract: A vehicular awakening system having a drive control section capable of switching a drive state of a vehicle between automatic drive and manual drive; a pressing section capable of pressing a standard position between shoulder blades of a driver; and a pressing control section that activates the pressing section when the drive state of the vehicle is automatic drive or when said drive state of the vehicle is switched from automatic drive to manual drive by the drive control section.

Abstract: One embodiment of an in-vehicle display device includes: a display unit that includes a transparent display part and a low-transmissivity display part, and that changes an area ratio of an area of the low-transmissivity display part to an area of the transparent display part; an image capturing unit that captures a space around the vehicle as an image; and a first display control unit configured to control the display unit such that the area ratio is increased when a predetermined condition is satisfied as compared to when the predetermined condition is not satisfied, and the image captured by the image capturing unit is displayed in the low-transmissivity display part after the area ratio has been increased.

Abstract: Disclosed is a gas sensor for detecting hydrogen gas in a measurement gas atmosphere, including: a first installation part defining a first inner space in communication with the measurement gas atmosphere through a solid electrolyte membrane member; a second installation part defining a second inner space in direct communication with the measurement gas atmosphere; first and second sensor elements respectively installed in the first and second inner spaces; and a calculation unit configured to calculate the concentration of the hydrogen gas according to a potential between the first and second sensor elements. The gas sensor further includes a current detecting portion that detects a current flowing through the first and second sensor elements. The calculation unit is configured to, when the current detected by the current detecting portion is larger than or equal to a threshold value, judge that the hydrogen gas is present at high concentration.

Abstract: Disclosed is a gas sensor for detecting a measurement target gas in a measurement gas atmosphere, including: a first sensor element; a first installation part defining a first inner space in which the first sensor element is installed; and a casing accommodating therein the first installation part. The casing has an opening formed to introduce the measurement target gas into an inside of the casing. The first installation part has: a first gas introduction hole formed to provide communication between the first inner space and the inside of the casing; and a membrane member arranged to cover the first gas introduction hole and having permeability to water vapor and substantially no permeability to the measurement target gas. At least a portion of the first installation part in contact with the membrane member is made of insulating ceramic material or resin material.

Abstract: Disclosed is a gas sensor for detecting a measurement target gas in a measurement gas atmosphere, including first and second sensor elements respectively installed in first and second inner spaces of first and second installation parts. The first and second sensor elements have respective heating resistors connected in series and each has a resistance value that varies with change in temperature thereof so that the concentration of the measurement target gas can be calculated according to a potential between the heating resistors of the first and second sensor elements with the application of a constant voltage. The first and second installation parts are located at such positions that allow a maximum temperature difference of 0.4° C. or less between the first and second inner spaces during change in atmosphere temperature from 0° C. to 80° C.

Abstract: An operation apparatus for a vehicle includes a detector configured to detect a motion of a hand; a display apparatus configured to output an operation screen; and a processing device configured to perform, based on the motion of the hand detected by the detector, selection and determination processes for selecting and determining one of selection target items in the operation screen output on the display apparatus. The processing device is configured to form, in a vehicle stop state, a first operation screen related to a predetermined function, the first operation screen being operable based on the motion of the hand, and form, in a vehicle travel state, a second operation screen related to the predetermined function, the second operation screen being different from the first operation screen and operable based on the motion of the hand easier than that in the vehicle stop state.

Abstract: A motive power stoppage guidance apparatus includes at least one of a display device configured to be disposed in a compartment of a vehicle, and a sound output device configured to output a sound in the compartment of the vehicle; and an indication control unit configured, when the vehicle is traveling in a state where a motive power stops, or when the likelihood is high in that the vehicle is traveling in the state where the motive power stops, to execute at least one of having the display device display at least one of that the motive power is in a stopped state, and a recommended operational method, and having the sound output device output an indication sound.