H04N1/00652

Movable post processing unit of recording apparatus
11172088 · 2021-11-09 · ·

A recording apparatus includes an apparatus body including a recording section configured to record onto a medium and a discharge section configured to discharge the medium recorded by the recording section, and a post-processing unit attached to the apparatus body, the post-processing unit being configured to receive the medium discharged from the discharge section and perform post-processing. The post-processing unit is configured to be moved between a receiving position at which the medium discharged from the discharge section is to be received and a discharge position to which the post-processing unit is moved from the receiving position and at which the medium discharged from the discharge section is discharged to the outside of the post-processing unit without being received into the post-processing unit.

Image reading apparatus and control method thereof

An image reading apparatus includes a reading unit, a transport unit that transport a document, a feeding unit that transports the document to the transport unit, a controller that stops the feeding operation of the feeding unit after the leading end of the preceding document transported from the feeding unit reaches the transport unit and restarts the feeding operation after the rear end of the preceding document passes a predetermined position. The controller, restarts the feeding operation a first time after the rear end of the succeeding document following the preceding document passes the predetermined position when a size of the preceding document indicates a first size, and restarts the feeding operation a second time after the rear end of the succeeding document passes the predetermined position where the second time is longer than the first time when the size indicates a second size larger than the first size.

RECORDING MATERIAL DETERMINATION DEVICE, RECORDING MATERIAL DETERMINATION METHOD, RECORDING MEDIUM, AND IMAGE FORMING APPARATUS

A recording material determination device, includes: a conveyor that conveys recording materials along a conveyance path; a detector that is provided at a middle of the conveyance path, and detects a characteristic value of each of the recording materials in conveyance; and a hardware processor that controls driving of the conveyor, stops a first recording material among the recording materials at the detector, and does not stop a second recording material that is conveyed after the first recording material, wherein the hardware processor determines whether the second recording material changes with respect to the first recording material, based on a first characteristics detection result of the first recording material detected by the detector, and on a second characteristics detection result of the second recording material detected by the detector.

Image reading apparatus, image reading method, and storage medium to account for paper thickness
11394841 · 2022-07-19 · ·

An image reading apparatus includes a detection unit, a display unit, a conveyance control unit, and a reading unit. The detection unit detects that a document is placed on a document tray. When the detection unit detects that the document is placed on the document tray, the display unit displays an object related to setting of a thickness of the document if a predetermined function is not being performed. The conveyance control unit conveys the document based on information indicating the document thickness set via the object. The reading unit reads an image of the conveyed document.

IMAGE FORMING APPARATUS
20220276602 · 2022-09-01 ·

An image forming apparatus includes an image forming portion, a reverse roller pair, a revering motor. A controller controls rotation of the reverse motor in a first feeding mode for the sheet with a first length and in a second feeding mode for the sheet with a second length shorter than the first length. The controller executes a first acceleration control in which the reverse motor rotating in the first rotational direction is accelerated from a predetermined speed to a first target speed faster than the predetermined speed after a rear end of the sheet passes through the image forming portion in the first feeding mode, and said controller executes a second acceleration control in which the reverse motor rotating in the first rotational direction is accelerated to a second target speed slower than the first target speed after the rear end of the sheet passes through the image forming portion in the second feeding mode.

Original reading apparatus
11459195 · 2022-10-04 · ·

An original reading apparatus includes a reading unit, a pick-up roller, a feed roller, a conveyance roller, a conveyance motor, a clutch, and a controller unit to control the clutch and the conveyance motor such that the pick-up roller and the feed roller that receive a driving force from the conveyance motor rotate at a given rotation speed. The rotation speed is set to a first speed when reading an original having a first size at a first resolution, to a second speed higher than the first speed when reading an original having the first size at a second resolution lower than the first resolution, and to a third speed lower than the second speed, regardless of designation of the reading resolution, when reading an original having a second size smaller than the first size.

METHODS, APPARATUS, AND SYSTEMS FOR IMPROVING PRINTING PRECISION

Various embodiments disclose a method for operating a printer apparatus that includes a print head. The method includes causing a media hub to retract a media in a retract direction along a media path. Further, the method includes causing a first media sensor to generate a first signal during retraction of the media. Furthermore, the method includes monitoring the first signal to detect at least one of a leading edge or a trailing edge of a label of the plurality of labels. Upon detecting the at least one of the leading edge or the trailing edge of the label, causing the media hub to retract the media by at least a predetermined distance, wherein the predetermined distance is a distance between the print head and the first media sensor.

Methods, apparatus, and systems for improving printing precision

Various embodiments disclose a method for operating a printer apparatus that includes a print head. The method includes causing a media hub to retract a media in a retract direction along a media path. Further, the method includes causing a first media sensor to generate a first signal during retraction of the media. Furthermore, the method includes monitoring the first signal to detect at least one of a leading edge or a trailing edge of a label of the plurality of labels. Upon detecting the at least one of the leading edge or the trailing edge of the label, causing the media hub to retract the media by at least a predetermined distance, wherein the predetermined distance is a distance between the print head and the first media sensor.

Image reading apparatus and original transporting method
11303772 · 2022-04-12 · ·

A first transport roller that is positioned upstream of a reading member and that applies sending force to an original, a second transport roller that is positioned downstream of the reading member and that applies sending force to the original. A first transporting mode is included in a plurality of transporting modes executable by a control member. The first transporting mode includes a period in which a largest set velocity value in transporting the original while in a first state in which reading is performed while the original receives sending force from, among the first transport roller and the second transport roller, the first transport roller alone is set higher than a largest set velocity value in transporting the original while in a second state in which reading is performed while the original receives sending force from both the first transport roller and the second transport roller.

Motor control apparatus, sheet conveyance apparatus, and image forming apparatus
11140289 · 2021-10-05 · ·

An apparatus according to the aspect of the embodiments includes a phase determiner configured to determine a rotational phase of a rotor, a speed determiner configured to determine a rotational speed of the rotor, a controller having a first control mode for controlling the motor by supplying constant currents to windings, and a discriminator configured to discriminate whether a rotation of the motor is abnormal based on the rotational speed when the rotational speed corresponding to a command speed is equal to or higher than a predetermined value in a state where the controller is controlling the motor in the first control mode. When a signal output from the discriminator indicates that the rotation of the motor is abnormal, the controller stops the motor. When the signal output from the discriminator indicates that the rotation is not abnormal, the controller continues a drive of the motor.