37 results about "3d patterning" patented technology

Provided herein are methods for producing a cultured tissue that mimics a natural tissue or organ. In some embodiments, the methods comprise culturing cells in a three-dimensional (3D) pattern on a scaffold, and applying an exogenous force to the cells while the cells are cultured. The applied exogenous force induces the cultured cells to form a cultured tissue that mimics the 3D cellular pattern and biomechanics of the natural tissue or organ. Also provided herein are bioreactors for producing a cultured tissue that mimics a natural tissue or organ. In certain embodiments, the bioreactors comprise: a scaffold for culturing cells in 3D pattern, and an exogenous force applicator to exert an exogenous force to the cells cultured in the 3D pattern. Additional embodiments provide cultured tissues that mimic natural tissues or organs as produced according to the methods disclosed herein.

The invention discloses a high-performance fuel cell 3D flow field and a preparation method and application thereof, and belongs to the technical field of fuel cells. The preparation method at least comprises the steps that a pattern layer with a 3D pattern is formed on the surface of a supporting layer through a mold suction filtration method, and the gas diffusion layer with the 3D pattern is obtained after demolding-heat treatment. The mold suction filtration method comprises a method of combining a mold reverse patterning technology and a vacuum suction filtration technology, and a mold with a 3D pattern is placed on the surface of the supporting layer to be subjected to vacuum suction filtration to form a pattern layer. The mold suction filtration combined method adopted by the invention not only is simple, but also can be combined with the prior art to carry out complex flow field structure design, and is directly matched with a general traditional bipolar plate in the prior art to construct a 3D flow field with high fuel cell performance, the optimization cost of the flow field structure does not need to be increased, the flexibility is high, and the application range is wide. Therefore, the research and development cost and the processing difficulty are greatly reduced, and the method has great market popularization and application values.

This utility model relates to the field of shoe upper technology and discloses a shoe upper with a 3D pattern, including a shoe upper body. The outer walls of the shoe upper body are distributed with a patterned layered structure. The patterned layered structure includes a polyamide fiber woven layer, and stitching lines are distributed around the edges of the polyamide fiber woven layer. A linen layer is attached to one side of the polyamide fiber woven layer, and inner stitching lines are threaded through the perimeter of the linen layer. A fleece inner layer is attached to one side of the linen layer. This utility model is composed of a polyamide fiber woven layer, stitched fiber woven segments, and a surface patterned layer. The fiber woven segments are stitched to the surface of the polyamide fiber woven layer in a distributed manner, and the patterned layer is also composed in a distributed manner. When the shoe upper is subjected to pressure or deformed during wear, it will not be affected by the deformation of the polyamide fiber woven layer surface, thus preventing cracks from appearing after long-term use.

1. Name of the product in this design: Long-sleeved T-shirt (3D pattern). 2. Intended use of this design: for wearing. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is a thin product, so the left view is omitted; this design is a thin product, so the right view is omitted; this design is a thin product, so the bottom view is omitted; this design is a thin product, so the top view is omitted.

The invention relates to the technical field of digital protection of intangible cultural heritage, in particular to a Huizhou woodcarving pattern database system. The system comprises a pattern library construction module, a personalized pattern generation module, a 3D pattern mapping module, an AR interaction module and a real object customization module, and digital acquisition and intelligent generation of patterns are realized by uploading woodcarving pictures by a user and extracting line drafts and generating cultural labels by using AI. The system also supports the mapping of the pattern to the surface of the 3D object and the preview of the application effect through the AR technology, and finally can be converted into real object sculpture. The technical bottleneck of traditional non-abandoned protection can be broken through, inheritance and commercialization development of the Huizhou wood carving culture are promoted, and digital conversion and innovative application of cultural assets are achieved.

The present invention belongs to the technical field of image processing, and particularly relates to a method for generating an accurate 3D pattern in a 2D image. The present invention uses a projection matrix to represent the shape of a line, and adopts a back-projection method in the algorithm to calculate the shortest distance from a 2D point in each image matrix to a 3D line. Substantially, the distance between a ray and a target line segment is obtained. After screening through a threshold value, the most realistic shape of the line can be obtained. Compared with the prior art, the algorithm of the present invention is simple to implement, has high efficiency, and high accuracy.

A computer-implemented method for generating anonymized 3D data of a surrounding, the surrounding comprising a multitude of 3D features of a plurality of feature categories, the plurality of feature categories including at least a first feature category, 3D features of which being designated for anonymization, the method comprising providing 3D data of the surrounding, the 3D data comprising 3D patterns, the 3D patterns corresponding to the 3D features in the surrounding, wherein a first pattern type corresponds to the first feature category, the method comprising identifying at least a first portion of the mesh or point cloud that comprises at least a first 3D pattern of the first pattern type, the first portion of the mesh or point cloud corresponding to a first data portion of the 3D data, and obtaining at least one alternative 3D pattern for the first pattern type.

According to an embodiment of the present disclosure, a method of manufacturing a card by using a card manufacturing device includes the steps of: forming an adhesive layer on a body plate made of a metal material having a preset first surface roughness; performing a vacuum deposition process using a first metal base on the adhesive layer; and print-processing a 3D pattern layer by using UV on a surface of the adhesive layer on which the vacuum deposition process was performed.

Various implementations disclosed herein include devices, systems, and methods of converting single view images into stereoscopic image pairs. For example, a process may obtain an input image including an appearance value at a pixel location. The input image corresponds to an appearance of the scene from the first viewpoint. The process may also determine a depth image including depth values at an original pixel location mapped to a corresponding pixel location of the input image. The process may also generate a first output image corresponding to a second viewpoint of the scene different from the first viewpoint and a second output image corresponding to a third viewpoint of the scene different from the second viewpoint. The process may also enable comfort-based 3D pattern presetting for adjusting comfort parameters for viewing the stereoscopic image pair.

This invention discloses a manufacturing process and transfer paper for partial naked-eye 3D platinum embossed transfer paper. The process includes: S1, fabricating two nickel plates; S2, fabricating two molding rollers from the two nickel plates; S3, imprinting information onto the surface of a base film using the platinum embossed molding rollers with 3D patterns; S4, aluminizing the base film using an aluminizing machine; S5, bonding the base paper and base film together with an adhesive layer; S6, peeling off the base film; S7, printing a transparent optical focusing layer onto the surface of the 3D pattern using film; S8, bonding a microlens array transfer film to the transparent optical focusing layer on the surface of the embossed information layer; S9, peeling the microlens array transfer film from the transparent optical focusing layer; and S10, completing the fabrication of the partial naked-eye 3D platinum embossed transfer paper. This invention achieves a naked-eye 3D display effect by adding a microlens array to a specific location on the transfer paper and limiting the thickness of the transparent layer to the area beneath the microlenses, making the final packaging more decorative and anti-counterfeiting.

A transferring method for an in-mold roller process is provided. The transferring method includes the following steps. A plastic film is provided. A transfer ink and a printing roller are provided. A 3D pattern is formed on a surface of the printing roller. An ink pattern is formed on the plastic film by using the printing roller and the transfer ink, so as to form a transfer film. The transfer film is placed and positioned in a mold. The mold is filled with a structural material to form a structural member and cause the ink pattern to be transferred from the plastic film to a surface of the structural member. Finally, a solidification treatment is performed on the ink pattern.

This application relates to the field of fabric printing technology, and more specifically, to a method for printing 3D patterns on fabric and its products, comprising the following preparation steps: designing a pattern: designing a pattern according to requirements; preparing templates: preparing complementary and interlocking convex and concave double templates according to the pattern, wherein the convex template corresponds to the raised area of ​​the pattern, and the concave template corresponds to the recessed area of ​​the pattern; molding: placing the part of the fabric to be printed between the convex and concave double templates, molding, removing, and obtaining an uneven pre-treated fabric; printing: inkjet printing on the uneven pre-treated fabric, fixing the color, and post-processing to obtain a 3D patterned fabric. Through the above process, a 3D three-dimensional printed fabric with a distinctly tangible convex and concave feel, realistic visual three-dimensional effect, good softness and breathability is obtained, effectively solving the technical problem that the three-dimensional effect and wearing comfort cannot be achieved simultaneously in existing physical modification technologies.

A metal card includes: a frame metal body formed of a metal plate having a card-sized shape and thickness, the frame metal body including a first insertion space on an upper surface, a second insertion space on a lower surface, and a first chip insertion hole; a glass body formed of a sheet made of glass material and inserted into the first insertion space; a 3D pattern printed layer comprising a printed layer, a UV 3D pattern layer, a deposition layer formed of multiple layers, and a light-blocking printed layer, the 3D pattern printed layer being disposed between the glass body and the frame metal body; a rear metal body formed of a metal sheet and inserted into the second insertion space; an antenna module mounted in an antenna insertion space of the rear metal body; and an IC module for a card.

A motor vehicle component comprising a light reflective or refractive first surface, wherein the first surface comprises a predetermined 3D pattern for reflecting or projecting a predetermined image onto a second, external, surface. Advantageously, once the motor vehicle component is manufactured, there is no requirement for additional manufacturing processes to mask or create the predetermined image.

A metal card includes: a frame metal body formed of a metal plate having a card-sized shape and thickness, the frame metal body including a first insertion space on an upper surface, a second insertion space on a lower surface, and a first chip insertion hole; a glass body formed of a sheet made of glass material and inserted into the first insertion space; a 3D pattern printed layer comprising a printed layer, a UV 3D pattern layer, a deposition layer formed of multiple layers, and a light-blocking printed layer, the 3D pattern printed layer being disposed between the glass body and the frame metal body; a rear metal body formed of a metal sheet and inserted into the second insertion space; an antenna module mounted in an antenna insertion space of the rear metal body; and an IC module for a card.

The utility model discloses a packaging bag, which relates to the technical field of packaging, and comprises a bag body, the bag body comprises a main body and a pattern part, the pattern part is detachably connected with the main body, and the outer side of the pattern part is provided with a first 3D pattern. The bag body is divided into the main body and the detachable pattern part, so that the pattern part can be independently detached after the packaging function of the packaging bag is completed, and the functional diversity of the packaging bag is increased. A consumer can store the pattern part as a souvenir, and the higher-level emotional requirement and commemorative significance of the consumer for product packaging are met.

1. Name of the product in this design: Dress (3D pattern). 2. Intended use of this design: for wearing. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is a thin product, so the left view is omitted; this design is a thin product, so the right view is omitted; this design is a thin product, so the bottom view is omitted; this design is a thin product, so the top view is omitted.

The utility model relates to a cooling fan with a 3D display effect. The cooling fan comprises an installation frame, a magnetic driving assembly, a wireless power supply module, a cooling fan body, a magnetic transmission assembly and a display module. The display module (6) comprises a receiving circuit board (61), a receiving coil (62) and an LED light bar (63); the receiving coil (62) is arranged on the bottom face of the receiving circuit board (61), the bottom face of the receiving circuit board (61) is inserted into the middle of the top end face of the rotating frame (41), one LED lamp strip (63) is arranged on any fan blade (42) of the cooling fan (4), and the LED lamp strip (63) is electrically connected with the receiving circuit board (61). The magnetic driving assembly drives the magnetic transmission assembly to rotate through the magnetic force effect so as to drive the cooling fan to rotate at a high speed, meanwhile, the wireless power supply module supplies power to the display module so that the display module can be turned on, the magnetic driving assembly and the wireless power supply module work cooperatively, and 2D / 3D patterns and videos preset in the display module can be displayed above the cooling fan according to the POVLED principle.

The utility model belongs to the technical field of automobile decorating part surface treatment, and provides an automobile decorating part with a 3D structure texture effect, which comprises a material layer, the back of the material layer is provided with a 3D structure texture transfer printing layer and a printing ink layer, the 3D structure texture transfer printing layer is attached to the material layer and presents a 3D pattern decorating effect, and the printing ink layer is attached to the material layer. The printing ink layer is located on the back of the material layer and serves as a color layer with a decorative effect. The automobile front face 3D pattern decorative film has the advantages that the automobile front face 3D pattern decorative film is attached to a material product through various schemes by adopting the film printing technology, the automobile front face 3D pattern decorative effect is achieved, the appearance of the front face is guaranteed, the manufacturing difficulty of a double-color injection mold is simplified, the cost of the injection mold is reduced, the percent of pass is improved, and the position degree can be stably controlled.

The utility model relates to a fabric, in particular to a superfine slippery high-elastic fabric with a bottom mesh and 3D (three-dimensional) patterns. Comprising a pattern surface layer and a bottom net layer, and the bottom net layer comprises a plain liner and a spandex layer and is integrally woven by a Raschel warp knitting machine; the pattern surface layer is formed by weaving chinlon 40D / 34DTY (Draw Textured Yarn) yarns, the plain liner is formed by weaving chinlon 15D / 6F FDY (Fully Drawn Yarn) yarns, and the spandex layer is formed by weaving 40D spandex. The three-dimensional stereoscopic impression of the patterns of the fabric is prominent, and the patterns are more stereoscopic and full. The bottom net is smooth and soft, and the cloth cover is smooth in texture. Double-spandex opposite pulling is adopted, so that the fabric has any elasticity and any cutting structure, has four-way elasticity and durability, and is free of the risk of spandex leakage. The stitch length is 32E, and the structure is finer and smoother.

This invention discloses an automated garment modeling method that reuses sewing information. It extracts sewing relationship information from a completed garment model (2D pattern) and reuses this information in a new 3D pattern, achieving automated modeling. A garment model library containing sewing information and garment pattern outline information is constructed. The user inputs a 2D pattern DXF file, and the outline information of all garment pieces is extracted and constructed into closed polygons. The outline information of the garment model is represented by a multi-scale non-rigid closed polygon shape descriptor (MCC), and each garment piece is matched with garment pieces in the library to determine the seam line correspondence. Under boundary constraints, the UV coordinates of the library model are migrated to the 2D pattern closed polygons using the SLIM method. The original garment model and the garment pieces after UV mesh migration are recombined to generate a new garment model that meets the user's requirements. This invention has a high degree of automation, solving the problem that current garment CAD software requires cumbersome interactive processes for garment modeling.

The utility model discloses a tail lamp module capable of generating a 3D (three-dimensional) pattern, which comprises a double-color lampshade, an auxiliary decorative frame, a main decorative frame, an upper light guide plate, a double-color optical film, a lower light guide plate, an LED (light-emitting diode) plate, a black PC (polycarbonate) shading plate, a main bracket, a driving plate and a lamp shell, the color can be changed according to the requirements of a user, the upper light guide plate and the lower light guide plate change the propagation direction of light rays emitted by the LED plate, the light rays are distributed, the extraction efficiency and performance of the light rays are improved, meanwhile, the light rays are more uniform, glare is reduced, the double-color optical film mixes and shields the light rays passing through the lower light guide plate, and the light ray extraction efficiency is improved. Visible light spots and light ray boundaries are reduced or eliminated, light rays are more uniform and softer, driving safety is ensured, the driving board provides a driving power source for the LED board, and the black PC shading board is used for weakening light reflection so that the influence of stray light on 3D patterns can be reduced.

1. The name of this design product: Top shower (3D texture). 2. Purpose of this design product: This design product is used for showering. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

1. Name of the product in this design: POLO shirt (with contrasting color stripe and three-dimensional pattern on the collar). 2. Intended use of this design: for wearing. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. This design is a thin product, so the left view is omitted; this design is a thin product, so the right view is omitted; this design is a thin product, so the top view is omitted; this design is a thin product, so the bottom view is omitted. 6. The human model in the design drawing is a supporting element and does not constitute part of the design content for which protection is sought.

A metal card includes a frame metal body formed of a metal plate having a card size and being provided with an glass body insertion space and a first chip insertion hole; a glass body inserted into the glass body insertion space and being formed of a sheet made of a glass material; a 3D pattern printed layer disposed between the glass body and the frame metal body, the 3D pattern printed layer including a printed layer, a UV 3D pattern layer, a deposition layer and a light-blocking layer; an EMI absorption sheet disposed on a rear surface of the frame metal body; an antenna inlay sheet having an antenna mounted on a surface thereof and disposed on a rear surface of the EMI absorption sheet; a rear printing sheet disposed on a rear surface of the antenna inlay sheet; and an IC module for a card.

An object of which at least a part has been 3D printed is disclosed herein. The part comprising a plurality of layers of a predetermined thickness including an outer layer and an underlying layer immediately below the outer layer. The outer layer comprises a first set of solidified portions and a first set of voids arranged in a 3D pattern such that the first set of solidified portions are raised above the underlying layer to form a first functional structure. The underlying layer comprises a second set of solidified portions and a second set of voids arranged in a 3D pattern such that the second set of solidified portions are raised above its underlying layer, to form a second functional structure, wherein the voids are encapsulated within the object; such that removal of a portion of the outer layer exposes a corresponding portion of the second functional structure.