H04N1/00604

Image Reading Apparatus

A conveying device conveys a sheet selectively along a first conveying path and a second conveying path which are connected at a junction into a common path portion. A reading unit reads an image of a sheet conveyed in the common path portion. A shutter is disposed in the second conveying path at a position upstream of the junction in a sheet conveying direction. The shutter is movable between a first position and a second position. The actuator is disposed in the common path portion and movable between a third position and a fourth position in response to the shutter moving between the first position and the second position, respectively. In a case where a detection sensor detects that the actuator is at the fourth position, a controller controls the conveying device to convey the sheet along the second conveying path.

Medium conveying apparatus for moving an imaging device in conjunction with a thickness of a medium
11261044 · 2022-03-01 · ·

A medium conveying apparatus includes an imaging device to image a medium and configured to move in a moving direction, a roller configured to move in the moving direction, on an upstream side of the imaging device, a conveyance guide provided with the imaging device to move the imaging device, wherein the conveyance guide includes a slope for coming into contact with the medium, an engaging member provided with the imaging device to move the imaging device, and a moving member to move the imaging device by engaging with the engaging member in conjunction with a movement of the roller. The engaging member and the moving member are configured to be separated at a distance from one another when the medium is not conveyed. The moving member moves the imaging device by engaging with the engaging member only when the medium has a thickness greater than the distance.

System and method of printing using mixed paper sizes

A system and method of printing involves the use of mixed paper sizes in which the orientation of printing media can be selected to avoid a mixture of paper sheet orientations in the output document when auto tray selection has been selected by a user.

PRINTING DEVICE AND METHOD FOR CONTROLLING PRINTER
20170302804 · 2017-10-19 ·

A control unit causes a carriage to move in a width direction under a first movement control of changing a location of the carriage with a first resolution so that a sensor located forward in movement detects an edge of a medium. Thereafter, the first movement control is switched to a second movement control of changing the location of the carriage with a second resolution higher than the first resolution and the carriage is caused to move in the width direction so that a sensor located rearward in movement detects the edge.

Sheet feed device and image recording apparatus having such sheet feed device

An image recording apparatus including a first tray having a first holding portion for holding sheets, a second tray disposed above the first tray and including a second holding portion for holding sheets, a sheet feeder that selectively feeds a sheet from one of the first tray and the second tray in a sheet feed direction, a recording unit that records an image on the sheet fed by the sheet feeder, and a discharge roller that discharges the sheet on which the image is recorded by the recording unit. The second holding portion of the second tray moves above the first holding portion of the first tray. The second tray further includes a discharged sheet receiving portion for receiving the sheet discharged by the discharge roller. The second tray including the discharged sheet receiving portion pivots relative to the first tray.

Duplex scanning device

This disclosure is related to a duplex scanning device. The automatic document feeder includes a paper feeder body, a paper inlet and a paper outlet. The paper cassette includes an upper paper tray and a lower paper tray adjacent to the paper inlet and the paper outlet. The cassette power module includes a motor set and a transmission part. The transmission part drives the paper cassette to move on one side of the automatic document feeder to control the lower paper tray to connect with the paper inlet or the paper outlet. Therefore, the double-sided scanning of the document is completed by two-pass duplex scanning.

SHEET CONVEYING APPARATUS AND IMAGE RECORDING APPARATUS

A sheet conveying apparatus includes: a casing provided with a first conveying path and a second conveying path; a first feeding tray provided in the casing and having a first supporting surface that supports a sheet; a supporting member that supports the first feeding tray from below in the casing; a first feeding section provided above the first supporting surface; a first guide member having a first guide surface to guide the sheet fed from the first feeding tray; a second feeding tray provided below the supporting member in the casing and having a second supporting surface that supports a different sheet; a second feeding section provided above the second supporting surface; a second guide member having a second guide surface to guide the different sheet fed from the second feeding tray; and a frame made of metal and being installed on a lower surface of the supporting member.

Recording apparatus
11252293 · 2022-02-15 · ·

A recording apparatus includes: a recording unit that performs recording on a medium; a medium discharging section that discharges the medium on which recording has been performed; a medium receiving section that receives the medium discharged by the medium discharging section; a face-down discharge path that guides, to the medium discharge section, the recorded medium with a recorded side thereof facing downward; a document movement path that is provided at an upper part of a housing constituting an outer casing of the recording apparatus and along which a document moves; and a reading unit provided in the document movement path to read the document. The medium receiving section also serves as a support tray that supports the document to be inserted into the document movement path or the document exiting from the document movement path.

Sheet feeding device, image reading apparatus and image forming apparatus
11252295 · 2022-02-15 · ·

A sheet feeding device includes a stacking tray, a feeding portion, a first restricting member which includes a first restricting surface and a first supporting portion, a second restricting member which includes a second restricting surface and a second supporting portion, and an interrelating portion. In a state in which the first restricting surface and the second restricting surface are brought closest to each other, a part of the first restricting portion is positioned on a second restricting surface side with respect to a center line of the stacking tray, and a part of the second restricting portion is positioned on a first restricting surface side with respect to the center line.

Image forming apparatus
11368591 · 2022-06-21 · ·

A drive motor drives conveyance rollers. A controller generates a control signal to control the drive motor based on information indicating a rotational speed of the drive motor. The controller generates an initial control signal to drive the conveyance rollers since before conveyance of a sheet by the conveyance rollers and acquires a characteristic value of the initial control signal as a reference value. While the conveyance rollers are conveying the sheet, the controller performs determination processing to determine whether or not to stop the drive motor driving the conveyance rollers based on the characteristic value of the control signal and the reference value.