Colorant saver feature in a printer

    公开(公告)号:US10126680B1

    公开(公告)日:2018-11-13

    申请号:US15634791

    申请日:2017-06-27

    Abstract: A Toner Saver Feature (TSF) that enables adjustments in toner throughputs thus enhancing a user's control on toner consumption and thereby increasing life of cartridges in printing devices is disclosed. The disclosed TSF is configured to change throughput for each of the plurality of colorants based on at least one Preset Colorant Saver Configuration (Preset) that contains a set of Throughput Rate Reduction (TRR) values for each colorant, and wherein the at least one preset colorant saver configuration is user configurable. TSF enables a user to change the set of TRR values for each of the plurality of colorants individually through a user interface, and save the changed values as one of the Presets. The reduction values get implemented in all modes of printing wherein factory set throughput rates for the current mode get further reduced based on the selected Preset.

    Artificial Intelligence Software for Document Quality Inspection

    公开(公告)号:US20220351356A1

    公开(公告)日:2022-11-03

    申请号:US17243887

    申请日:2021-04-29

    Abstract: A system employs a trained model to detect artifact(s) associated with artifact type(s) appearing in a reproduction of a source image (a test image). The system determines differences between the test image and the source image and outputs probabilities that the artifact(s) in the test image are associated with each of the artifact type(s). A dataset for training the model includes: (i) a reference category including reference image(s) without any artifacts; and (ii) artifact categories, each corresponding to a respective one of the artifact types and including noised images associated with the respective artifact type. Each noised image includes one of the reference images and an artifact associated with the respective artifact type. The model is trained to detect the artifact type(s) by providing the model with the dataset and causing the model to process differences between each noised image and the reference image in the noised image.

    Single command for reading then clearing a memory buffer

    公开(公告)号:US11449442B2

    公开(公告)日:2022-09-20

    申请号:US16818793

    申请日:2020-03-13

    Abstract: An example printing method can involve a memory buffer of a printing system containing image data, and the method can include (i) issuing, by an initiator of the printing system, a single read-then-clear memory command; (ii) receiving, by a memory controller of the printing system, the single read-then-clear memory command; and (iii) in response to receiving the single read-then-clear memory command, the memory controller both (a) reading the image data from the memory buffer of the printing system and (b) after reading the image data, clearing the image data from the memory buffer of the printing system.

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