Abstract: A semiconductor memory device includes a substrate, and a plurality of layers vertically stacked over the substrate. A first layer in the plurality of layers includes an active region extending in a first direction parallel to a top surface of the substrate. The semiconductor memory device also includes a first conductive line that extends vertically in a second direction perpendicular to the top surface of the substrate and penetrates through the active region. The semiconductor memory device also includes a capacitor including a first electrode that is disposed in the active region.

Abstract: An olefin production device for producing an olefin from a raw material gas containing methane and oxygen includes a reactor containing: a first catalyst; and a second catalyst disposed downstream of the first catalyst in a flow direction of the raw material gas. The first catalyst is a catalyst in which a zirconium salt or carbonate of an alkali metal, an oxide of an alkaline earth metal, an oxide of one kind of lanthanoid element, a composite oxide containing a lanthanoid element, or a combination thereof is supported on a support. The second catalyst is a catalyst containing a tungsten oxide, phosphate, or carbonate of an alkali metal.

Abstract: A display device (1) includes a light-emitting device (10), a reflective liquid crystal element (20), and an optical member (30). The light-emitting device (10) includes a plurality of light-emitting units (142) and a light-transmitting unit (144) located between the light-emitting units (142) adjacent to each other. The light-emitting device (10) is located between the reflective liquid crystal element (20) and the optical member (30). The plurality of light-emitting units (142) emit light toward the reflective liquid crystal element (20). The light emitted from the plurality of light-emitting units (142) is reflected by the reflective liquid crystal element (20), transmitted through the light-emitting unit (142) of the light-emitting device (10), and formed into an image by the optical member (30).

Abstract: A printing control apparatus includes a processor configured to receive instruction information including print data and post-processing information indicating content of post-processing scheduled to be performed on paper on which an image based on the print data is printed, and, in a case where the post-processing included in the instruction information is not performed by a post-processing apparatus, generate an auxiliary image that assists a user to perform the post-processing, based on the post-processing information, and print the auxiliary image, together with the image based on the received print data, on the paper.

Abstract: An image processing apparatus includes a processor configured to position a content image based on content data in a first area of a recording medium, and position a partial target image contained in the content image in a second area of the recording medium different from the first area.

Abstract: An image heating apparatus includes a frame having first and second side plates. A cylindrical film is provided between the side plates, and a heater contacts an inner surface of the film. A roller forms a nip in cooperation with the heater through the film, and an image, formed on a recording material, is heated by heat of the heater, while moving in the nip. A holder holds the heater, and is provided in an inside space of the film. With respect to a longitudinal direction, a length of the holder is greater than a distance between the side plates. In addition, a stay, formed of metal, reinforces the holder, and is provided in the inside space of the film. A length of the stay is greater than the distance between the side plates, and a position of the stay with respect to the longitudinal direction is determined by the holder.

Abstract: An image processing apparatus includes a processor configured to position a content image based on content data in a first area of a recording medium, and position a partial target image contained in the content image in a second area of the recording medium different from the first area.

Abstract: A method of controlling an atomic oscillator includes irradiating an atom cell containing an alkali metal atom with light, measuring a temperature of the atom cell, sweeping a center wavelength of the light when a change amount of the temperature per unit time is equal to or less than a specified value, measuring an intensity of light passing through the atom cell, and determining the center wavelength of the light used for generating a frequency signal based on the intensity of the light.

Abstract: An atomic oscillator includes: a light emitting element; a temperature control element that controls a temperature of the light emitting element; an atomic cell which is irradiated with a light from the light emitting element and in which an alkali metal atom is contained; a light detection element that detects a light transmitted through the atomic cell; an oscillator that outputs an oscillation signal; a wave detection circuit that detects a wave of a signal, which is based on an output of the light detection element, using the oscillation signal of the oscillator, and outputs a wave detection signal; and a drive circuit that includes a constant current circuit generating a current of a specified value for driving the light emitting element and superimposes a modulation current, which is based on the oscillation signal of the oscillator, on the current to output a drive current to the light emitting element.

Abstract: An atomic oscillator includes a light source unit including a light source and a first temperature control device controlling the light source to have a first temperature, an atom cell unit including an atom cell accommodating an alkali metal atom and that light emitted from the light source enters and a second temperature control device controlling the atom cell to have a second temperature different from the first temperature, and a container accommodating the light source unit and the atom cell unit and has a first surface and a second surface different from the first surface. The light source unit is mounted to the first surface, and an air gap is present between the light source unit and the second surface. The atom cell unit is mounted to the second surface, and an air gap is present between the atom cell unit and the first surface.

Abstract: An image heating apparatus includes a frame having first and second side plates. A cylindrical film is provided between the side plates, and a heater contacts an inner surface of the film. A roller forms a nip in cooperation with the heater through the film, and an image, formed on a recording material, is heated by heat of the heater, while moving in the nip. A holder holds the heater, and is provided in an inside space of the film. With respect to a longitudinal direction, a length of the holder is greater than a distance between the side plates. In addition, a stay, formed of metal, reinforces the holder, and is provided in the inside space of the film. A length of the stay is greater than the distance between the side plates, and a position of the stay with respect to the longitudinal direction is determined by the holder.

Abstract: An image heating apparatus includes a frame having first and second side plates. A cylindrical film is provided between the side plates, and a heater contacts an inner surface of the film. A roller forms a nip in cooperation with the heater through the film, and an image, formed on a recording material, is heated by heat of the heater, while moving in the nip. A holder holds the heater, and is provided in an inside space of the film. With respect to a longitudinal direction, a length of the holder is greater than a distance between the side plates. In addition, a stay, formed of metal, reinforces the holder, and is provided in the inside space of the film. A length of the stay is greater than the distance between the side plates, and a position of the stay with respect to the longitudinal direction is determined by the holder.

Abstract: An atomic oscillator includes: an atomic cell in which alkali metal atoms are sealed; a light source that radiates first light and second light with different frequencies to the atomic cell; a light detector that detects the first light and the second light transmitted through the atomic cell and outputs a detection signal according to a detection intensity; a signal generator that generates a microwave signal according to a transition frequency between two ground levels of the alkali metal atoms based on a result obtained by detecting the detection signal for each first period; and a light source adjuster that adjusts the frequencies of the first light and the second light for each second period, the second period being longer than the first period.

Abstract: An atomic oscillator includes: a light emitting element; a temperature control element that controls a temperature of the light emitting element; an atomic cell which is irradiated with a light from the light emitting element and in which an alkali metal atom is contained; a light detection element that detects a light transmitted through the atomic cell; an oscillator that outputs an oscillation signal; a wave detection circuit that detects a wave of a signal, which is based on an output of the light detection element, using the oscillation signal of the oscillator, and outputs a wave detection signal; and a drive circuit that includes a constant current circuit generating a current of a specified value for driving the light emitting element and superimposes a modulation current, which is based on the oscillation signal of the oscillator, on the current to output a drive current to the light emitting element.

Abstract: A method of controlling an atomic oscillator includes irradiating an atom cell containing an alkali metal atom with light, measuring a temperature of the atom cell, sweeping a center wavelength of the light when a change amount of the temperature per unit time is equal to or less than a specified value, measuring an intensity of light passing through the atom cell, and determining the center wavelength of the light used for generating a frequency signal based on the intensity of the light.

Abstract: An image heating apparatus includes a frame having first and second side plates. A cylindrical film is provided between the side plates, and a heater contacts an inner surface of the film. A roller forms a nip in cooperation with the heater through the film, and an image, formed on a recording material, is heated by heat of the heater, while moving in the nip. A holder holds the heater, and is provided in an inside space of the film. With respect to a longitudinal direction, a length of the holder is greater than a distance between the side plates. In addition, a stay, formed of metal, reinforces the holder, and is provided in the inside space of the film. A length of the stay is greater than the distance between the side plates, and a position of the stay with respect to the longitudinal direction is determined by the holder.

Abstract: A control device includes a prohibition unit that prohibits use of an electronic apparatus in a case where a sum of a cumulative amount of use of the electronic apparatus for a predetermined period of time and a new amount of use which is newly instructed by an user exceeds a permitted amount in the period of time which is permitted for the user, and a permission unit that permits use of the electronic apparatus by an amount based on an unused amount which is a difference between the permitted amount and the cumulative amount of use in an unreaching period when the unreaching period is present before the period of time in an accounting period including the period of time, in a case where the use of the electronic apparatus is prohibited by the prohibition unit.

Abstract: An image heating apparatus includes a frame having a first side plate provided at one end, and a second side plate provided at another end, and a holder, for holding a heater, provided in an inside space of a rotatable member. With respect to a longitudinal direction, a length of the holder is greater than a distance between the first side plate and the second side plate. The holder has a positioning portion for positioning the holder in the longitudinal direction, and the positioning portion engages with the first side plate. In addition, with respect to the longitudinal direction, the positioning portion is provided at a position corresponding to the first side plate and is not provided at a position corresponding to the second side plate.

Abstract: A control device includes a prohibition unit that prohibits use of an electronic apparatus in a case where a sum of a cumulative amount of use of the electronic apparatus for a predetermined period of time and a new amount of use which is newly instructed by an user exceeds a permitted amount in the period of time which is permitted for the user, and a permission unit that permits use of the electronic apparatus by an amount based on an unused amount which is a difference between the permitted amount and the cumulative amount of use in an unreaching period when the unreaching period is present before the period of time in an accounting period including the period of time, in a case where the use of the electronic apparatus is prohibited by the prohibition unit.

Abstract: An atomic oscillator includes: an atomic cell containing metal atoms; a light source generating light to be emitted to the atomic cell; a driver outputting a driving signal for driving the light source; a light detector detecting the light having passed through the atomic cell; a phase detector detecting an output of the light detector; a voltage controlled oscillator having an oscillation frequency adjusted based on the output detected by the phase detector; a phase modulator phase modulating an output signal of the voltage controlled oscillator and outputting the phase modulated signal; a frequency multiplier which outputs a microwave to the driver, the microwave being obtained by multiplying a frequency of the phase modulated signal; and a frequency divider which frequency divides the output signal of the voltage controlled oscillator and outputs the frequency divided output signal to the phase detector and the phase modulator.