Abstract: A cart has a wheeled base unit with a first frame portion on one side and a second frame portion on another. The frame portions are coupled by a frontend part. A handle unit connects the frame portions at a backside of the cart and also connects the base unit to a basket. An inner frame portion is between the frame portions and extends to the frontend part of the base unit. The inner frame portion includes a front contact portion and a stopper portion. A spacer portion is attached to the inner frame portion closer to the backside of the base unit than the stopper portion. The spacer portion is positioned to contact a front contact portion of another cart when carts are nested. A coupling portion is sandwiched between the inner frame portion and a frontend part of another cart when carts are nested.

Abstract: An image forming apparatus includes a sheet accommodation unit, a feed roller to feed a sheet along a conveyance path, a first encoder to detect rotation of the feed roller, a conveying roller downstream of the feed roller, a second encoder to detect rotation of the conveying roller, and a motor to drive the feed roller and the conveying roller. A first clutch switches between connecting and disconnecting the paper feed roller to the motor. A second clutch switches between connecting and disconnecting the motor to the conveying roller. A first sensor detects the sheet at a first position. A second sensor detects the sheet at a second position. A control unit controls the motor based on output from the first encoder when the sheet is at the first position and output from the second encoder when the sheet is at the second position.

Abstract: A sheet storage device includes a body, a tray, a rotating member, an angle sensor, and a controller. The tray is vertically repositionable relative to the body and supports a sheet placed on the tray. The rotating member rotates in conjunction with a vertical movement of the tray. The angle sensor detects a rotation angle of the rotating member. The controller is operatively coupled to the angle sensor and determines a remaining number of sheets placed on the tray based on a detection result of the angle sensor.

Abstract: A sensor apparatus includes a photosensitive sensor, a cover, and a moving mechanism. The photosensitive sensor includes a first lens and a second lens which focus on a photosensitive element. The cover includes a first slit arranged on an optical axis of the first lens and a second slit arranged on an optical axis of the second lens. The moving mechanism is configured to move the photosensitive sensor and the cover relative to each other so that the second slit is arranged on the optical axis of the first lens.

Abstract: According to at least one embodiment, an image forming apparatus includes a processor configured to cause forming an image with a decolorable color material on a tagged paper sheet with an RFID tag, reading data of the RFID tag attached to the tagged paper sheet before the image is formed, and promoting information related to reuse of the tagged paper sheet based on the data read from the RFID tag before the image is formed on the tagged paper sheet.

Abstract: A heating unit includes a rotating cylinder rotating about an axis parallel to a first direction. A heater having a width in a second direction is on the inner surface of the cylinder. A support member holds the heater fixed relative to the cylinder and includes an upstream member adjacent to the heater in the second direction and a downstream member adjacent to the heater in the second direction. The heating unit may include, in some examples, a stay supporting the support member, a guide member on the stay, and a temperature sensor to measure a temperature of an inner surface of the cylinder. In some examples, the support member may comprise a plurality of ribs.

Abstract: According to one embodiment, a sheet conveying device includes a placement tray, a presence detection sensor, and a control unit. The placement tray places a sheet thereon. The presence detection sensor detects the presence or absence of the sheet on the placement tray. The control unit delays a determination timing of the presence or absence of the sheet placed on the placement tray to a predetermined timing when a condition indicating that the remaining sheets placed on the placement tray are only a few is satisfied.

Abstract: An image processing apparatus includes a fixing unit including a fixing belt, and a heater configured to heat the fixing belt and including a substrate and a heating layer that is formed on the substrate, and a controller configured to, upon detecting an absence of a current flowing through the fixing belt, control the heater to not generate heat.

Abstract: According to one embodiment, in a barcode printer (printer device), if a sleep mode transition detection unit (first state transition detection unit) detects that a barcode printer transitions to a sleep mode (first state), or if a power state control unit detects an instruction to turn off the power of the barcode printer, a head position control unit pulls the thermal head (print head) away from the platen roller and holds the thermal head in the state of being pulled away from the platen roller.

Abstract: A cassette drawing-in device includes a guide portion to guide a pin protruding from a paper feed cassette, a first member in which the guide portion is formed, a second member facing the first member, a first rotation shaft, a first link rotationally supported by the first rotation shaft, a second rotation shaft provided on the first link, a second link rotationally supported by the second rotation shaft and including an engagement groove which engages the pin and slides on the pin in a direction intersecting the moving direction of the pin, and a protruding portion on one or both of the first member and the second member within a range of movement of the second link that accompanies the rotation of the first link about the first rotation shaft.

Abstract: A scanline curvature correction mechanism includes a holding mechanism to extend in a main scanning direction and hold an optical element in the main scanning direction, a pressing member provided near a center of the optical element in the main scanning direction and press the optical element of the optical scanning device in the sub-scanning direction, and a curvature adjustment mechanism provided on an opposite side of the pressing member with the optical element interposed therebetween and to adjust a curvature of the optical element in the sub-scanning direction. The curvature adjustment mechanism includes an eccentric cam to rotate around a rotation axis parallel to an optical axis of the optical element and include a cam portion of which an outer peripheral surface is eccentric with respect to the rotation axis, and a fixing mechanism to stepwisely fix an angular position of rotation of the eccentric cam.

Abstract: A print head includes a first memory, a second memory, and a plurality of light emitting elements. The first memory stores a first light amount correction data set for causing the plurality of light emitting elements to emit light with a first light amount, and stores a first difference data set showing a difference between a second light amount correction data set for causing the plurality of light emitting elements to emit light with a second light amount and the first light amount correction data set. The second memory stores the first light amount correction data set, or the second light amount correction data set obtained from the first light amount correction data set and the first difference data set. The plurality of light emitting elements emit light based on the first or second light amount correction data set stored in the second memory.

Abstract: A printer including thermal head, a platen including a shaft, a pair of bushing, a bracket, a pair of frames, and a pair of supports. The bushings are positioned proximate opposing ends of the shaft. The bracket is configured to support the thermal head. The bracket defines a groove at opposing ends thereof. The frames are positioned proximate the opposing ends of the bracket. Each of the frames defines an aperture that cooperates with the groove to define a passage through which a portion of the shaft extends. Each of the supports is positioned to engage with the aperture of a respective one of the frames. The supports are rotatable within the apertures about an axis of rotation. The supports are positioned to support the opposing ends of the shaft such that the shaft is eccentric from the axis of rotation.

Abstract: A printer for printing on a long sheet includes a print data divider and a verification processor. The print data divider outputs a plurality of segments of divided print data divided at the boundary of areas from standard print data containing print contents in each of the areas obtained by dividing a standard sheet into a plurality of the areas. The verification processor compares the size of the long sheet with the size of the area included in the standard sheet and rotates the divided print data if it is determined from a result of the comparison that the rotation is necessary.

Abstract: An image forming apparatus includes a display, a detector, and a controller. The display communicates a setting screen for setting a function of the image forming apparatus. The detector detects an operation of a user that the user executes on the setting screen. The controller is configured to communicate guidance regarding the setting screen based on the operation detected by the detector. For example, such guidance may be communicated when the number of operation times of the operation executed by the user on the setting screen exceeds a first threshold and the number of execution times of the function executed by the user previously is less than a second threshold.

Abstract: A communication apparatus includes an antenna, a driving unit, a reading control unit, an acquisition unit, and a setting unit. The driving unit is configured to move a relative position of the antenna relative to one or more wireless tags. The measurement control unit is configured to control measurement of tag data of the one or more wireless tags based on reception of radio waves from the one or more wireless tags by the antenna. The acquisition unit is configured to acquire the number of the one or more wireless tags based on the measurement of the tag data of the one or more wireless tags that is accompanied by the movement of the relative position at a first moving speed. The setting unit is configured to set a second moving speed of the relative position based on the acquired number of the one or more wireless tags. The measurement control unit controls measurement of the tag data of the one or more wireless tags that is accompanied by movement of the relative position at the set second moving speed.

Abstract: A printer includes a printer head configured to operate in a normal mode for printing print data on a medium with at least one of a designated size or a designated thickness of a character, and a size change mode or a thickness change mode for printing the print data on the medium with a size or thickness of the character being greater than the designated size or the designated thickness, respectively. The printer also includes a sensor configured to detect a printing density of a printing pattern. The printer also includes a processor configured to acquire print data, print the printing pattern, the printing pattern being set in advance, and set an operation mode of the printer head to one of the size change mode or the thickness change mode.

Abstract: An information processing apparatus includes an acquirer, an evaluator, a generator, and an adjustment instruction transmitter. The acquirer acquires an image of a print pattern printed by a printer. The evaluator evaluates a print quality of the printer based on the image of the print pattern acquired by the acquirer. The generator generates a command for adjusting the print quality of the printer based on an evaluation result of the evaluator. The adjustment instruction transmitter transmits the command generated by the generator to the printer.

Abstract: A label issuing system includes a label issuing apparatus and a label printer. The label issuing apparatus includes a printer interface and a processor. The processor is configured to generate print data for an image including a first region with first information and a second region with a first code symbol and a second code symbol each representing the first information but being of different sizes. The processor controls the printer interface to transmit the print data to the label printer. The label printer is connectable to the printer interface and configured to print the image on a label based on the print data received through the printer interface symbol.

Abstract: A belt drive device includes a drive unit, a detection unit, a blade, and a control unit. The drive unit rotates an endless belt. The detection unit detects a position of a connection portion in which both ends of a reinforcing tape, which is provided on an outer surface of an edge of the belt in a width direction orthogonal to a rotation direction of the belt, in a longitudinal direction along the edge of the belt are overlapped and connected. The blade comes into contact with an outer surface of the belt and an outer surface of the reinforcing tape and is provided to extend in the width direction.