Title:
可変レイアウトを有する競技領域の周囲マーキングシステム
Document Type and Number:
Japanese Patent JP2005529718
Kind Code:
A
Abstract:
The perimeter marking barrier for playing fields according to the present invention comprises one or more barrier elements disposed along the perimeter of a playing field. At least one of these elements comprises a reflecting surface (EL) that extends vertically and is designed to retain inside the playing field an object to be thrown that impacts against this reflecting surface. The barrier elements are designed to be moved and/or determined so as to modify the perimeter of the playing field.
Inventors:
Neri Alberto
Application Number:
JP2004517031A
Publication Date:
October 06, 2005
Filing Date:
June 18, 2003
Export Citation:
Assignee:
Neri Alberto
International Classes:
A63C19/00; A63C19/02; A63B69/00; A63C19/06; (IPC1-7): A63C19/00; A63B69/00
Attorney, Agent or Firm:
Jyohei Yamashita