Patent ID: 11872450
Assignee: SHENZHEN GREENJOY TECHNOLOGY CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A mark ball special for a golf high-speed camera sensor, the mark ball comprising a sphere, wherein a mark portion is provided on a surface of the sphere,
the mark portion comprises a first mark group and a second mark group, and each of the first mark group and the second mark group comprises two marks;
each mark in the first mark group and the second mark group comprises an upper portion, a middle portion and a lower portion, and the middle portions of all the marks are identical;
the upper portions of the marks in the first mark group are identical and the lower portions of the marks in the first mark group are different;
the upper portions of the marks in the second mark group are identical and the lower portions of the marks in the second mark group are different;
the upper portions of the marks in the first mark group are different from the upper portions of the marks in the second mark group; and
each of the middle portions of all the marks is a strip corresponding to one circumferential direction of the sphere.