Indoor skiing ground facilities having lighting fixtures
US6488590B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 9, 2001 |
| Grant date | Dec 3, 2002 |
| Priority date | — |
| Expiry date | Mar 9, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C19/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
In skiing ground facilities having a plurality of artificial snow manufacturing apparatuses of ice crushing type, this invention provides a system that is capable of precisely monitoring the respective artificial snow manufacturing apparatuses. This system comprises a monitoring apparatus, connected to the artificial snow manufacturing apparatus, for monitoring the operation state of each artificial snow manufacturing apparatus. This system has an outer monitoring apparatus, which is provided at an outer monitoring site positioned at a location away from the skiing ground, and is selectively connected to the monitoring apparatus provided at each skiing ground, whereby making it possible to monitor the operation state of each artificial manufacturing apparatus of each skiing ground.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.