Abstract: An image forming apparatus includes a latent image bearer, a latent image writing device, a developing device, a conveyance unit to convey a recording medium, a transfer device, a length data acquisition unit to obtain a length of the recording medium in a conveyance direction of the recording medium, an image forming processor to form a test pattern, and a light quantity correction calculator that acquires image density data of the test pattern and calculates a light quantity correction value to correct a light quantity. The image forming processor sets a position of the test pattern on the recording medium in the conveyance direction of the recording medium and a length of the test pattern in the conveyance direction of the recording medium based on the length of the recording medium in the conveyance direction of the recording medium obtained by the length data acquisition unit.

Abstract: An image forming apparatus includes an image reading device; an image forming device including a photoconductor, a charger, an exposure device including a light-emitting element, a memory to store a first correction value for correction a light emission amount of the light-emitting element, and a driver to drive the light-emitting element, a developing device, a transfer device, and a fixing device. The image forming apparatus further includes a processor to calculate a second correction value for correcting the light emission amount, based on density data of image data of a predetermined pattern on a recording medium; calculate a third correction value for correcting the light emission amount, based on the first correction value and the second correction value; and determine, before calculating the third correction value, whether placement of the recording medium on the reading table is correct based on the density data.

Abstract: An image forming apparatus includes circuitry, a reader, and an exposure device that drives lighting elements aligned in a main scanning direction to form a first test image. The circuitry acquires density of first sub-areas, into which the first test image is divided in the main scanning direction, and calculates first correction data based on density of each of the first sub-areas and average density of the first sub-areas, to correct light amounts of the lighting elements. The exposure device forms a second test image with the light amounts corrected. The circuitry acquires density of second sub-areas, into which the second test image is divided in the main scanning direction, and calculates second correction data based on density of a second sub-area adjacent to each of the second sub-areas, to further correct the light amounts. The second sub-areas are differently located from the first sub-areas in the main scanning direction.

Abstract: A pathological specimen preparation device includes a stage portion including a stage, a reagent supply portion 150 capable of supplying a reagent to a substrate W mounted on the stage, a washing portion capable of supplying a washing solution to the substrate, an electric field stirring portion capable of stirring the reagent or the washing solution supplied to the substrate by applying an electric field to the reagent or the washing solution, and a control unit, wherein the washing portion, the reagent supply portion, and the electric field stirring portion are sequentially disposed in a Y direction as a first direction, and the device includes a stage transport mechanism that moves the stage in the Y direction, and a stage tilting mechanism that tilts the stage in an X direction as a second direction crossing the Y direction when the stage is positioned in the washing portion.

Abstract: A liquid ejection head includes a plurality of ejection ports, a plurality of pressure chambers each communicating with each of the ejection ports, a piezoelectric actuator constituting part of walls of the pressure chambers, and a common liquid chamber containing liquid to be supplied to the pressure chambers. The pressure chambers and the common liquid chamber are opposed with an opposing wall interposed therebetween. The opposing wall faces the wall of the pressure chambers constituted by the piezoelectric actuator. A reinforcing portion that supports the opposing wall is provided in the common liquid chamber.

Abstract: A liquid ejection head including a supplying path supplying a liquid ejected from an ejection port includes a vent path branching from the supplying path to extend along a horizontal direction, the vent path enabling collection of bubbles mixed into the liquid. An inner surface of the vent path extending along the horizontal direction includes a first area formed thereon and having a larger contact angle to the liquid than an inner surface of the supplying path.

Abstract: A controller of a cutting device includes a first reference point detection processor detecting an actual position of a first reference point on a top surface of a first protrusion of a magazine, a second reference point detection processor detecting an actual position of a second reference point on a top surface of the second protrusion of the magazine, a sensor offset calculation processor calculating an offset of an actual position of a tool sensor of the magazine with respect to a designed position of the tool sensor based on the first reference point and the second reference point, a stocker offset calculation processor calculating an offset of an actual position of the stocker of the magazine with respect to a designed position of the stocker based on the first reference point and the second reference point, and a movement control processor controlling a movement mechanism based on the offset of the tool sensor and the offset of the stocker.

Abstract: An element substrate in which a plurality of members are layered. Plates and a substrate serving as the plurality of members being layered and adhered to each other. The element substrate including a plurality of ejection ports that eject a liquid, and a plurality of supply ports that each communicate with a different ejection port. At least one of the members includes a groove that is, when viewing, from above, a surface in which the ejection ports are formed, formed between two ejection ports, each of which communicates to a different supply port.

Abstract: The vehicle control device 100 comprising: a control part (ECU 10) for executing vehicle speed control for a vehicle 1 during execution of a driving support mode; a speed limit recognition part (ECU 10, navigation device 26) for acquiring a speed limit of a traveling road 3; and a traveling vehicle detection part (ECU 10) for acquiring an inter-vehicle distance and/or a relative speed with respect to a second vehicle (2a, 2b) being traveling forward/rearward of the vehicle 1, wherein the control part (ECU 10) increases/decreases the vehicle speed of the vehicle 1 to the speed limit, during the vehicle speed control, wherein the control part (ECU 10) is operable to set an acceleration/deceleration during the vehicle speed control, according to the inter-vehicle distance and/or the relative speed with respect to the second vehicle (2a, 2b) (S13 to S22).

Abstract: Provide a vehicle control device capable of facilitating input manipulation for a setup vehicle speed to be used in a driving support mode. The vehicle control device 100 comprises a control part operable to execute vehicle speed control according to a setup vehicle speed, a manipulation unit 24, and a speed limit recognition part operable to acquire a speed limit, and the manipulation unit 24 comprises a resume switch 24g, and wherein the control part is operable, in response to manipulation of the resume switch 24g during the standby state, to select and store a vehicle speed value as the setup vehicle speed (S22, S29) in different manners between a situation where the setup vehicle speed is currently stored (S20; YES), and a situation where no setup vehicle speed is currently stored (S20; NO).

Abstract: An image forming apparatus includes an image reading device; an image forming device including a photoconductor, a charger, an exposure device including a light-emitting element, a memory to store a first correction value for correction a light emission amount of the light-emitting element, and a driver to drive the light-emitting element, a developing device, a transfer device, and a fixing device. The image forming apparatus further includes a processor to calculate a second correction value for correcting the light emission amount, based on density data of image data of a predetermined pattern on a recording medium; calculate a third correction value for correcting the light emission amount, based on the first correction value and the second correction value; and determine, before calculating the third correction value, whether placement of the recording medium on the reading table is correct based on the density data.

Abstract: A cutting apparatus includes a magazine including a holder to hold a machining tool. The holder includes a container, a magnetic body, and an intermediate member. The container holds a flange of the machining tool. The container includes in its bottom surface a first insertion hole through which a tool body of the machining tool is to be inserted. The magnetic body is disposed under the container. The magnetic body includes a second insertion hole through which the tool body is to be inserted. The intermediate member is disposed inside the second insertion hole. The intermediate member includes a third insertion hole through which the tool body is to be inserted. A length of the intermediate member in a height direction is equal to or longer than a length of the magnetic body in the height direction. The intermediate member is made of a non-magnetic material.

Abstract: An image forming apparatus includes a latent image bearer, a latent image writing device, a developing device, a conveyance unit to convey a recording medium, a transfer device, a length data acquisition unit to obtain a length of the recording medium in a conveyance direction of the recording medium, an image forming processor to form a test pattern, and a light quantity correction calculator that acquires image density data of the test pattern and calculates a light quantity correction value to correct a light quantity. The image forming processor sets a position of the test pattern on the recording medium in the conveyance direction of the recording medium and a length of the test pattern in the conveyance direction of the recording medium based on the length of the recording medium in the conveyance direction of the recording medium obtained by the length data acquisition unit.

Abstract: An image forming apparatus includes an image bearer, an exposure device, a drive device, a cleaning body, and an exposure device holder. The exposure device is disposed on a motion trajectory between an exposure position and a retracted position and emits light to the image bearer via a lens having a lens surface at the exposure position. The drive device causes the exposure device to move between the exposure position and the retracted position. The cleaning body disposed on the motion trajectory of the exposure device tilts a cleaning surface when contacting with the lens surface of the exposure device. The exposure device holder supports the exposure device while changing an attitude of the exposure device such that the lens surface remains in contact with the cleaning surface of the cleaning body when the exposure device moves from the retracted position to the exposure position.

Abstract: Provided is an airflow meter with good precision. In the airflow meter, which is provided with an arithmetic circuit that incorporates air temperature and a sensor module temperature as adjustment elements for the output characteristics of the airflow meter, corrects the output characteristics in accordance with the temperature difference between the air temperature and the sensor module temperature and reduces the correction amount when the absolute value of the difference between the air temperature and the sensor module temperature is small.

Abstract: In order to achieve measurement with high precision by suitably correcting a measurement error, a hot-type fluid measurement device includes a module having a passage section and a circuit chamber, a sensor element disposed in the passage section, and a circuit element disposed in the circuit chamber. The circuit element includes a correction section that corrects flow rate information detected by the sensor element from temperature difference information of a temperature of a fluid and a temperature of the module, and at least one temperature of the temperature of the fluid or the temperature of the module.

Abstract: A controller of a cutting device includes a first reference point detection processor detecting an actual position of a first reference point on a top surface of a first protrusion of a magazine, a second reference point detection processor detecting an actual position of a second reference point on a top surface of the second protrusion of the magazine, a sensor offset calculation processor calculating an offset of an actual position of a tool sensor of the magazine with respect to a designed position of the tool sensor based on the first reference point and the second reference point, a stocker offset calculation processor calculating an offset of an actual position of the stocker of the magazine with respect to a designed position of the stocker based on the first reference point and the second reference point, and a movement control processor controlling a movement mechanism based on the offset of the tool sensor and the offset of the stocker.

Abstract: A liquid ejection head includes a plurality of ejection ports, a plurality of pressure chambers each communicating with each of the ejection ports, a piezoelectric actuator constituting part of walls of the pressure chambers, and a common liquid chamber containing liquid to be supplied to the pressure chambers. The pressure chambers and the common liquid chamber are opposed with an opposing wall interposed therebetween. The opposing wall faces the wall of the pressure chambers constituted by the piezoelectric actuator A reinforcing portion that supports the opposing wall is provided in the common liquid chamber.

Abstract: An element substrate in which a plurality of members are layered. Plates and a substrate serving as the plurality of members being layered and adhered to each other. The element substrate including a plurality of ejection ports that eject a liquid, and a plurality of supply ports that each communicate with a different ejection port. At least one of the members includes a groove that is, when viewing, from above, a surface in which the ejection ports are formed, formed between two ejection ports, each of which communicates to a different supply port.

Abstract: An image forming apparatus includes an image bearer, an exposure device, a (hive device, a cleaning body, and an exposure device holder. The exposure device is disposed on a motion trajectory between an exposure position and a retracted position and emits light to the image bearer via a lens having a lens surface at the exposure position. The drive device causes the exposure device to move between the exposure position and the retracted position. The cleaning body disposed on the motion trajectory of the exposure device tilts a cleaning surface when contacting with the lens surface of the exposure device. The exposure device holder supports the exposure device while changing an attitude of the exposure device such that the lens surface remains in contact with the cleaning surface of the cleaning body when the exposure device moves from the retracted position to the exposure position.