Patent · US Expired

Gaming machine having a protective member covering drive unit and at least a portion of the light emission means

US6937298B2 · kind B2 · utility

129Cited by
6References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 31, 2003
Grant dateAug 30, 2005
Priority date
Expiry dateOct 31, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133615
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A gaming machine includes a liquid crystal display having a liquid crystal panel and a light guiding plate disposed at the rear of the liquid crystal panel, the light guiding plate being formed with light transmission areas through which light passes; a variable display device being placed at the rear of the liquid crystal display and opposed to the light transmission areas and having a plurality of reels provided in a row each on which a plurality of symbols are arranged; light emission means being provided in the proximity of the light transmission areas on the reel side; a drive unit for driving the light emission means; and a protective member for covering the drive unit, the protective member having an outer shape at a predetermined distance or more distant from the drive unit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.