B41J2/51

Imaging apparatus and method for reducing banding

An imaging apparatus includes a print engine having a printhead that generates ink drops, and a printhead carrier that carries the printhead in a first direction and in a second direction opposite the first direction. A controller determines an initial print direction based on ink drop information obtained by printing patches in the first direction and in the second direction, wherein the ink drop information includes a respective chromatic value of each of the patches. The controller is operatively coupled to the print engine to print an image based on the initial print direction.

Imaging apparatus and method for reducing banding

An imaging apparatus includes a print engine having a printhead that generates ink drops, and a printhead carrier that carries the printhead in a first direction and in a second direction opposite the first direction. A controller determines an initial print direction based on ink drop information obtained by printing patches in the first direction and in the second direction, wherein the ink drop information includes a respective chromatic value of each of the patches. The controller is operatively coupled to the print engine to print an image based on the initial print direction.

PRINTING APPARATUS, PRINTING SYSTEM, METHOD OF CONTROLLING PRINTING APPARATUS, METHOD OF CONTROLLING PRINTING SYSTEM, AND STORAGE MEDIUM

A printing apparatus includes a carriage that can load multiple types of print heads, and is configured to print an image by causing the carriage to scan a printing sheet. In a case where the print head loaded on the carriage corresponds to a first head configuration, a first printing service using a first identifier to identify the printing apparatus is provided to a host device. In a case where the print head loaded on the carriage corresponds to a second head configuration being different from the first head configuration, a second printing service using a second identifier being different from the first identifier is provided to the host device.

PRINTING APPARATUS, PRINTING SYSTEM, METHOD OF CONTROLLING PRINTING APPARATUS, METHOD OF CONTROLLING PRINTING SYSTEM, AND STORAGE MEDIUM

A printing apparatus includes a carriage that can load multiple types of print heads, and is configured to print an image by causing the carriage to scan a printing sheet. In a case where the print head loaded on the carriage corresponds to a first head configuration, a first printing service using a first identifier to identify the printing apparatus is provided to a host device. In a case where the print head loaded on the carriage corresponds to a second head configuration being different from the first head configuration, a second printing service using a second identifier being different from the first identifier is provided to the host device.

Image processing apparatus and method, dither mask set, and image recording apparatus
10814641 · 2020-10-27 · ·

Provided are an image processing apparatus, an image processing method, a dither mask set, and an image recording apparatus capable of suppressing occurrence of banding and color unevenness without productivity decrease. Halftone processing is performed with respect to image data of a first color, in a range of a part of a recording duty, using a dither mask that realizes a first nozzle jetting rate in which a nozzle jetting rate of an end part nozzle is suppressed to be smaller than a nozzle jetting rate of a central nozzle. Further, halftone processing is performed with respect to image data of a second color different from the first color, using a dither mask that realizes a second nozzle jetting rate having smaller difference between the nozzle jetting rate of the end part nozzle and the nozzle jetting rate of the central nozzle than that in the first nozzle jetting rate.

PRINTING APPARATUS
20200316973 · 2020-10-08 ·

There is provided with a printing apparatus. An ink tank stores ink to be supplied to a printhead configured to eject ink. An ink supply path supplies ink from the ink tank to the printhead. A conveying unit conveys a print medium to the printhead. A cover member is arranged so as to be able to open and close with respect to the printing apparatus. A manual valve is arranged in a region through which the print medium conveyed by the conveying unit passes and can be switched between an opening state in which the ink tank and the printhead communicate and a closing state. An operating portion is arranged at a position which is exposed when the cover member is opened and can be operated to switch the manual valve.

Printer having a separated printhead array

A printer is configured with at least two printheads that are separated from one another in a cross-process direction by an integral multiple of printhead widths. This configuration enables parallel swaths of material to be ejected and then movement of the printheads in the cross-process direction by a distance corresponding to one or more integral numbers of the printhead width enables the area between the swaths to be completed and the area outside of the original swaths printed.

Printer having a separated printhead array

A printer is configured with at least two printheads that are separated from one another in a cross-process direction by an integral multiple of printhead widths. This configuration enables parallel swaths of material to be ejected and then movement of the printheads in the cross-process direction by a distance corresponding to one or more integral numbers of the printhead width enables the area between the swaths to be completed and the area outside of the original swaths printed.

Printing apparatus, printing system, method of controlling printing apparatus, method of controlling printing system, and storage medium

A printing system includes a printing apparatus including a carriage capable of loading a plurality of types of print heads, and a connected host device. In a case where the print head loaded on the carriage corresponds to a first head configuration, the host device is provided with a first printing service using a first identifier to identify the printing apparatus, and in a case where the print head loaded on the carriage corresponds to a second head configuration being different from the first head configuration, the host device is provided with a second printing service using a second identifier being different from the first identifier. The host device obtains printability information indicating a printable condition with the printing apparatus, sets the printable condition with the printing apparatus based on the obtained printability information, and transmits a printing job based on the set condition to the printing apparatus.

Printing apparatus, printing system, method of controlling printing apparatus, method of controlling printing system, and storage medium

A printing system includes a printing apparatus including a carriage capable of loading a plurality of types of print heads, and a connected host device. In a case where the print head loaded on the carriage corresponds to a first head configuration, the host device is provided with a first printing service using a first identifier to identify the printing apparatus, and in a case where the print head loaded on the carriage corresponds to a second head configuration being different from the first head configuration, the host device is provided with a second printing service using a second identifier being different from the first identifier. The host device obtains printability information indicating a printable condition with the printing apparatus, sets the printable condition with the printing apparatus based on the obtained printability information, and transmits a printing job based on the set condition to the printing apparatus.