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9 results about "Spherical design" patented technology

A spherical design, part of combinatorial design theory in mathematics, is a finite set of N points on the d-dimensional unit d-sphere Sᵈ such that the average value of any polynomial f of degree t or less on the set equals the average value of f on the whole sphere (that is, the integral of f over Sᵈ divided by the area or measure of Sᵈ). Such a set is often called a spherical t-design to indicate the value of t, which is a fundamental parameter. The concept of a spherical design is due to Delsarte, Goethals, and Seidel (1977), although these objects were understood as particular examples of cubature formulas earlier.

Spherical multimedia interior display screen

1. The name of the design product: spherical multimedia inner display screen. 2. The use of the design product: used in a spherical head-mounted virtual reality device, as an image display carrier. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: because the product is a three-dimensional spherical shape, the left and right views are the same as the front view, so the left and right views are not provided. The black area in the bottom view is the bottom entrance, used for head or half-body to enter the spherical screen. The present application is a more complete spherical design.
Owner:李龙

Storage rack (spherical design)

1. Name of the product in this design: Shelf (Spherical Design). 2. Purpose of this design: To store various items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
Owner:NINGBO NUOSHI DESIGN CO LTD

Lock nut

The utility model relates to the field of locknuts, in particular to a locknut. The locknut comprises a nut body, a trapezoidal block and an ejection mechanism, a gasket is fixedly connected to one side of the nut body, a containing groove is formed in the end, away from the gasket, of the nut body, a nylon ring is fixedly connected into the containing groove, the trapezoidal block is slidably connected into the nut body, and the inclined face of the trapezoidal block is located in the nut body. The trapezoidal block is fixedly connected with a rubber pad far away from the slope. The ejector rod is rotated, the inclined face of the trapezoidal block is extruded through the spherical design at the bottom end of the ejector rod, the rubber pad is pushed to be tightly attached to the bolt, part of vibration energy can be absorbed through the elastic characteristic of the rubber pad, and relative movement between the bolt and the nut is reduced; and the anti-skid patterns on the gasket serve as a third anti-skid mechanism, and through the combined action of the three anti-skid mechanisms, the locknut has higher fastening stability and safety under the complex working condition.
Owner:DONGGUAN JIUMING METAL PROD CO LTD

Fruit knife (round shape)

ActiveCN309573572SMechanical engineeringSpherical design
1. Name of the product in this design: Fruit knife (spherical design). 2. Purpose of this design: for cutting fruits and peeling vegetables. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:HANG ZHOU YUAN YI JIA JU YONG PIN YOU XIAN GONG SI

Toothbrush holder (spherical design)

1. Name of the product in this design: Toothbrush holder (spherical design). 2. Purpose of this design: For placing toothbrushes, tooth cups, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:NINGBO NUOSHI DESIGN CO LTD

Landmine destruction ball

The Landmine Destruction Ball (LDB) is a safer alternative for detonating landmines, featuring a 4-inch spherical design controlled via a tablet. The system calculates safe standoff distances, records detonation locations, and allows multi-device coordination. Secure communication and a permission architecture enable controlled, efficient landmine clearance.
Owner:SIYEHTECH LLC

Hat hook (round shape)

1. Name of the product in this design: Hat Hook (Spherical Design). 2. Purpose of this design: For hanging and storing hats. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:NINGBO NUOSHI DESIGN CO LTD

Cutting board rack (spherical design)

1. Name of the product in this design: Cutting board rack (spherical design). 2. Purpose of this design: For placing a cutting board. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:TAIZHOU FANBAI DESIGN CO LTD

Film coating device for optical filter processing

PendingCN121043396AConveyor beltLight filter
The invention relates to the technical field of optical filter processing, in particular to a film laminating device for optical filter processing, which comprises a frame and a conveyor belt arranged on the frame, a plurality of mounting columns are arranged on the conveyor belt, mounting grooves are formed in the upper ends of the mounting columns, lenses to be laminated are coaxially mounted in the mounting grooves, and a film feeding roller and a film collecting roller are arranged on the frame. The film conveying roller and the film collecting roller are used for conveying a filter film and collecting the filter film respectively, and the filter film is arranged on the upper side of a lens; according to the invention, the lower end surface of the extrusion block is set to be the spherical surface, so that the filter film can be more uniformly attached to the lens when the filter film is extruded, the problem of bubbles or wrinkles caused by non-uniform extrusion is avoided, and the film coating quality of the filter is improved. Besides, the spherical design enables the extrusion block to gradually apply pressure to the filter film from inside to outside when the extrusion block extrudes downwards, so that bubbles between the filter film and the lens are pushed out of the lens, and the fitting degree between the filter and the lens is further ensured.
Owner:JIANGSU HAILIAN JINGSHENG OPTOELECTRONICS TECHNOLOGY CO LTD