3D FABRICATED OBJECTS WITH LATTICE STRUCTURES HAVING TUBES

    公开(公告)号:US20240001619A1

    公开(公告)日:2024-01-04

    申请号:US18031127

    申请日:2020-10-16

    CPC classification number: B29C64/393 G06T2219/2021 B33Y50/02 G06T19/20

    Abstract: According to examples, a processor may access a digital model of a portion of an object and identify a lattice structure to be formed in an interior of the digital model, in which the identified lattice structure is to provide the portion with a predefined property and is defined by an equation that includes constants. The processor may also determine values of the constants that result in surfaces of the lattice structure forming tubes, determine locations at which the identified equation with the determined values of the constants intersects with the defined boundaries, and modify the digital model to include the lattice structure with the surfaces forming tubes and cap ends added at determined locations to close open edges of the tubes at the determined locations, in which the portion is to be fabricated by a 3D fabrication system according to the modified digital model to have the predefined property.

    Printing fluid container with removable cap

    公开(公告)号:US11858273B2

    公开(公告)日:2024-01-02

    申请号:US17773532

    申请日:2020-04-17

    CPC classification number: B41J2/17523 B41F31/02

    Abstract: In one example in accordance with the present disclosure, a printing fluid container for a printing system is described. The printing fluid container includes a container body for holding printing fluid, a collar connected to the container body, and a cap removably engaging the collar. The collar has a plurality of collar teeth extending peripherally around the collar. The cap has a plurality of cap teeth extending peripherally around the cap. The cap teeth are configured for interfitment with the collar teeth such that rotation of the cap about the longitudinal axis in a first rotational direction effects cam-actuated removal of the cap from the collar.

    IDENTIFICATION OF CANDIDATE REGIONS IN IMAGES FOR PREDEFINED OBJECT PLACEMENT

    公开(公告)号:US20230419704A1

    公开(公告)日:2023-12-28

    申请号:US17850719

    申请日:2022-06-27

    CPC classification number: G06V30/412 G06V30/1983 G06V10/267

    Abstract: According to examples, an apparatus may include a processor and a memory on which are stored machine-readable instructions that when executed by the processor, may cause the processor to receive an image and identify contents in the received image. The processor may identify candidate regions on the image at which a predefined object is placeable. In some examples, the processor may assign scores to the identified candidate regions based on relative positions of the identified candidate regions to respective ones of the identified contents in the image. Based on the assigned scores, the processor may select a candidate region among the identified candidate regions at which the predefined object is to be placed. The processor may determine a size and a position of the predefined object based on the selected candidate region, and may output the determined size and the position of the predefined object on the image.

Patent Agency Ranking