PRINT CONTROL INSTRUCTIONS
    3.
    发明申请

    公开(公告)号:US20220134736A1

    公开(公告)日:2022-05-05

    申请号:US17419358

    申请日:2019-07-18

    IPC分类号: B41J2/045

    摘要: In an example, a machine-readable medium stores instructions which when executed by a processor cause the processor to determine a difference between a measured printed output and an expected printed output. Based on the difference, a first control instruction for controlling a drop size wherein the drop size is variable, and a second control instruction for controlling a dot density of a variable dot density may be determined.

    PRINT HEAD PARAMETER
    4.
    发明申请

    公开(公告)号:US20210001654A1

    公开(公告)日:2021-01-07

    申请号:US16977737

    申请日:2018-04-30

    IPC分类号: B41J29/393

    摘要: An example method is disclosed of adjusting a print head parameter, the method comprising ejecting a print agent drop from a print head, determining a velocity of the print agent drop, and adjusting the print head parameter based on the velocity of the print agent drop wherein the print head parameter is a number of drops of print agent in an area and/or a density of print agent applied by the print head.

    APPEARANCE ATTRIBUTES
    5.
    发明申请

    公开(公告)号:US20200207113A1

    公开(公告)日:2020-07-02

    申请号:US16631292

    申请日:2017-09-29

    IPC分类号: B41J2/21 B41J2/045

    摘要: An example appearance calibration system includes a profile engine that identifies a printer setting corresponding to a non-color appearance attribute of an image source and a setting engine that sets a printer setting corresponding to the non-color appearance attribute. An example set of instructions may cause a processor resource to identify a setting corresponding to a printer component that affects an appearance attribute and provide layer appearance information representing a degree of the appearance attribute identified using a look-up table. An example method of appearance matching among a plurality of printers is described. In the example method, a plurality of appearance attributes controllable between a first printer and a second printer is identified, a degree of each attribute compatible with the first and second printer is determined, and instructions are prepared for the first and second printer using the degree of each attribute compatible with the first and second printer.