Abstract: A droplet discharge apparatus includes a plurality of dischargers and a control device. The plurality of dischargers discharge droplets. The control device acquires characteristic values of end portions of areas on which the droplets discharged by the plurality of dischargers land, from a measurement of the end portions. The control device adjusts the plurality of dischargers such that a difference between the characteristic values is within a range.

Abstract: A sheet conveying device includes a corrector configured to correct a position of a sheet, and at least three detectors disposed in a sheet conveyance direction. Each of the at least three detectors is configured to detect a lateral end of the sheet according to a length of the sheet to be conveyed in the sheet conveyance direction. The corrector is configured to correct the position of the sheet based on detection results of each of the at least three detectors.

Abstract: An information processing apparatus includes circuitry that detects reception of first data from a connection source apparatus. The first data includes information about establishment of a session for encrypted communication between the source apparatus using a service and a connection destination apparatus providing the service. The circuitry converts the first data into a first message following a communication protocol in the session establishment, and converts a second message from the destination apparatus into second data including at least information for generating a common key for the encrypted communication. Before the session establishment, the circuitry transmits the first message to the destination apparatus and transmits the second data to the source apparatus. After the session establishment, the circuitry transmits service data from the source apparatus to the destination apparatus and from the destination apparatus to the source apparatus in an unconverted state.

Abstract: An imaging system (100) includes an imaging unit (140) configured to capture an image of a target object while the imaging unit (140) being mounted on a movable apparatus (500); and an exposure condition determination unit (161) configured to determine any one of a fixed exposure condition and an automatic exposure (AE) condition, as an exposure condition, based on a distance detected between the movable apparatus (500) and the target object.

Abstract: A display apparatus includes a plurality of connectors including a first connector and a second connector, a power supply, a display panel, and circuitry. Each of the plurality of connectors is connectable with one of a plurality of external devices including a first external device and a second external device. The circuitry is to detect that one of the plurality of external devices is connected to one of the plurality of connectors, perform negotiation on electric power with the external device that is detected, and control the power supply to output, based on a result of the negotiation, electric power to be used by the external device that is detected from the connector.

Abstract: An image forming apparatus includes an image bearer, a power source to generate a voltage, a voltage applying device facing the image bearer, the voltage applying device being applied with the voltage, and circuitry to control the voltage of the power source. The circuitry switches the voltage between a first direct current (DC) bias and a second DC bias different from the first DC bias, and changes the first DC bias in accordance with a speed of the image bearer, based on a DC component of a current flowing between the power source and the image bearer during application of the second DC bias.

Abstract: An information processing apparatus, an information processing system, an information processing method, and a non-transitory recording medium. The information processing apparatus acquires a print job, selects printing paper according to an operation on an operation device, acquires a color conversion dictionary from among color conversion dictionaries corresponding to respective representative paper sorted into a plurality of groups based on physical property of the selected printing paper, presents information on the color conversion dictionary through a display, receives an operation input indicating whether to accept or to reject a presented color conversion dictionary through the operation device, and converts color information of the print job using the color conversion dictionary accepted by the operation input received through the operation device.

Abstract: An information processing apparatus outputs answer information corresponding to inquiry information that is input. The information processing apparatus includes a memory and circuitry. The memory is configured to store a plurality of databases each having at least a first field and a second field. The circuitry is configured to: perform morphological analysis on the inquiry information, to divide the inquiry information into morphemes; perform a first matching process based on the morphemes and the first field of each of the plurality of databases, to determine whether to adopt the database as an extraction source from which the answer information is to be extracted; and perform a second matching process based on the morphemes and the first field of the database, which is determined to be adopted as the extraction source, to output, as the answer information, data in the second field corresponding to data in the first field.

Abstract: An electronic device includes: a voltage divider circuit including a plurality of first resistors connected in series between a first node and a second node, and a plurality of second resistors connected in parallel between the second node and a ground line; and a voltage level detection circuit connected to the second node and to detect a voltage level of a divisional voltage generated at the second node.

Abstract: An image processing device and an amount-of-characteristic detecting method. The image processing apparatus includes a first image processing device to process an invisible image of an object, a second image processing device to process a visible image of the object, and a controller to control the first image processing device and the second image processing device. The first image processing device includes a first skew detector to detect a skew of the object from the invisible image of the object. The second image processing device includes a second skew detector to detect the skew from the visible image of the object, and circuitry to adjust the skew of the object based on a first result of skew detection performed by the first skew detector of the first image processing device or a second result of skew detection performed by the second skew detector of the second image processing device.

Abstract: A range finding device includes a light-emitting unit including light-emitting regions; an optical element to guide light emitted from the light-emitting unit; a light-receiving unit including light receiving regions to receive light reflected from an object; and circuitry to control light emission amount of the light-emitting regions; measure an amount of light received at the light receiving regions; measure a distance to the object by measuring a time difference between a start time when the light is emitted from the light-emitting unit and a time when the light reflected from the object is received by the light receiving regions; cause the light-emitting regions to emit the same light amount as a preliminary light emission stage; control the light emission amount of the light-emitting regions for a main light emission stage based on the amount of light measured at the preliminary light emission stage; and measure the distance to the object.

Abstract: A liquid discharge apparatus includes heads to discharge a liquid; caps to contact and move away from the plurality of heads, respectively; individual drain passages communicating with the plurality of caps, respectively; at least one common drain passage communicating with at least two of the individual drain passages; suction devices provided in the individual drain passages, respectively; and a controller. Each of the individual drain passages is to allow and shut off communication between the cap and the common drain passage. The controller causes the individual drain passage to allow the communication between the cap and the common drain passage when performing capping and decapping of the head. The controller caps the sucking target with the cap after shutting off each individual drain passage communicating with the cap corresponding to the head that is not a sucking target.

Abstract: A system includes: a server including first circuitry and a memory that stores, for each event, voice data recorded during the event, text data converted from the voice data, and time information indicating a time when the text data was generated; and a display control apparatus communicably connected with the server, including second circuitry to based on information on the event stored in the memory, control a display to display text data in an order according to the time when the text data was generated, and a graphical control region that sets playback position in a total playback time of the voice data, and in response to selection of particular text data from the text data being displayed, control the display to display the graphical control region at a location determined based on a time when the particular text data was generated.

Abstract: A sheet suction device includes a sheet bearer having a plurality of suction holes, a suction unit, a first member, and a second member. The first member has grooves arranged in a radial direction, and each of the grooves extends in a circumferential direction. The second member has a plurality of hole rows including a plurality of holes. The plurality of holes in each of the plurality of hole rows is arranged in the circumferential direction, and the plurality of hole rows is arranged in the radial direction. When the first member rotates with respect to the second member, the number of holes communicating with the grooves is changed to change the number of the plurality of suction holes communicating with the suction unit. The plurality of holes includes two or more holes that simultaneously communicate with the suction unit when the first member rotates by a unit rotation amount.

Abstract: Intelligent tools are provided to enable a mailcenter in a campus to provide mail service to mail service customers and perform processing of mail, in an automated manner as much as possible. Such processing may be performed include scanning and obtaining mail information from a mailpiece, and then sending such mail information to the mail service customer (as specified addressee of the mailpiece) by electronic notification via a corresponding electronic address.

Abstract: An information processing system includes circuitry configured to acquire browsing information indicating a display state of an image from a browsing terminal displaying the image and operated by a user; and aggregate one or more areas of the image that attract interests of the user based on the browsing information.

Abstract: A printing system is disclosed. The printing system includes at least one physical memory device to store compensation logic and one or more processors coupled with the at least one physical memory device to execute the compensation logic to receive a contone image, receive a first halftone threshold array, receive alignment correction data and generate a halftoned print image based on the contone image, first halftone threshold array and the alignment correction data by applying the alignment correction data to shift one or more of the contone image, the halftoned print image and the halftone threshold array based on one or more non-zero values of the alignment correction data, wherein for non-zero values of the alignment correction data, the contone image and the halftone print image are shifted in relation to each other and the halftone threshold array is shifted based on the alignment correction data.

Abstract: A circuit-board holder includes a first restraint, a second restraint, and a third restraint. The first restraint restricts a circuit board from moving in a direction orthogonal to an insertion direction of the circuit board. The circuit board is inserted to the circuit-board holder in a direction parallel to a surface of the circuit board. The second restraint restricts the circuit board from moving in a normal-line direction to the surface of the circuit board. The third restraint restricts the circuit board from moving in the insertion direction of the circuit board when the circuit board has been inserted to a prescribed position. One end of the third restraint in the insertion direction of the circuit board is fixed. Another end of the third restraint in the insertion direction of the circuit board is elastically deformable and displaceable in a normal-line direction to the surface of the circuit board.

Abstract: Printheads and a method of operating a printhead. In one embodiment, a printhead comprises a plurality of jetting channels, a manifold internal to the printhead that is configured to convey a print fluid from an inlet of the printhead to the jetting channels, and an internal pump disposed at the manifold. The internal pump is configured to draw the print fluid into the manifold through the inlet, and to discharge the print fluid from the manifold to the jetting channels.

Abstract: An optical device, a method of detecting inclination of a three-dimensional object, and a method of detecting a line-of-sight. The optical device includes a light source configured to irradiate an object with light, a detector configured to detect a position of the light reflected by the object, and circuitry configured to output data of a degree of inclination of the object obtained based on the position of the light and a prescribed parameter, and change the prescribed parameter based on the position of the light. The above methods include irradiating an object with light, detecting a position of the light reflected by the object, outputting data of a degree of inclination of the object obtained based on the position of the light and a prescribed parameter, and changing the prescribed parameter based on the position of the light.