Symbol display device and gaming machine including the same

Claim 2

A symbol display device for a gaming machine, having a display window wherein any of a plurality of different symbols is stopped, said symbol display device comprising: an outer reel, rotatable behind said display window, and having a peripheral face with said symbols spaced apart peripherally thereon; said symbols including at least one transparent portion comprising a transparent symbol and said symbols also including an opaque portion which is visually distinct from said peripheral face, said peripheral face of said outer reel being opaque outside said transparent portion and said opaque portion of said symbols; an inner reel rotatable inside said outer reel; a plurality of different patterned portions, arranged on a peripheral face of said inner reel, any of said patterned portions being adapted to be stopped in said display window; whereby one of said patterned portions stopped in said display window is observable through said transparent symbol when said transparent symbol is stopped in said display window, and is combined with said transparent symbol, so as to constitute a compound symbol.

Claim 3

A symbol display device as defined in claim 1, wherein each of said symbols on said outer reel comprises a said transparent portion.

Claim 4

A symbol display device as defined in claim 1, wherein said peripheral face of said outer reel is formed at least partially from transparent material, and said transparent portion is formed by coloring said peripheral face of said outer reel around said transparent portion.

Claim 5

A symbol display device as defined in claim 1, wherein said opaque portion is formed within said transparent portion by coloring.

Claim 6

A symbol display device as defined in claim 1, wherein said opaque portion is formed around said transparent symbol, and is colored differently from said peripheral face of said outer reel.

Claim 7

A symbol display device as defined in claim 1, wherein said transparent symbol comprises an opening formed in said outer reel.

Claim 8

A symbol display device as defined in claim 6, further comprising a transparent member secured to said outer reel, for closing said opening.

Claim 9

A symbol display device as defined in claim 1, further comprising a lamp, disposed behind said display window, for illuminating said transparent symbol.

Claim 10

A symbol display device as defined in claim 8, wherein said patterned portions are at least partially translucent, said lamp is disposed inside said inner reel, and light from said lamp is transmitted through said patterned portion and said transparent symbol.

Claim 11

A symbol display device as defined in claim 8, wherein said patterned portions at least partially have high optical reflectance, said lamp is disposed between said outer reel and said inner reel, and light from said lamp is reflected by said patterned portion and then transmitted through said transparent symbol.

Claim 12

A gaming machine, incorporating at least one symbol display device having a display window wherein any one of a plurality of different symbols is stopped, wherein a win or loss is determined according to the symbols stopped in the window; each said at least one symbol display device comprising a symbol display device as claimed in claim 1; wherein said win or loss is determined in consideration of a said compound symbol stopped in a said display window, or in consideration of a combination of a plurality of said compound symbols stopped in plural said display windows.

Claim 13

A gaming machine, incorporating at least one symbol display device having a display window wherein any one of a plurality of different symbols is stopped, wherein a win or loss is determined according to the symbols stopped in the window; each said at least one symbol display device comprising a symbol display device as claimed in claim 11; wherein said win or loss is determined in consideration of a said compound symbol stopped in a said display window, or in consideration of a combination of a plurality of said compound symbols stopped in plural said display windows.

Claim 14

A symbol display device for a gaming machine, having a display window wherein any of a plurality of different symbols is stopped, said symbol display device comprising: a first pair of rollers, respectively disposed behind two opposite sides of said display window, for rotating in synchronism; an endless outer belt, disposed behind said display window, supported on and circulated by said first pair of rollers, said endless outer belt having a peripheral face with said symbols spaced apart therealong; said symbols including at least one transparent symbol, said peripheral face of said outer belt being opaque outside said transparent symbol; a second pair of rollers, disposed between said first pair of rollers, for rotating in synchronism; an endless inner belt, disposed behind said display window, supported on and circulated by said second pair of rollers; a plurality of different patterned portions, arranged on a peripheral face of said inner belt, any of said patterned portions being adapted to be stopped in said display window; whereby one of said patterned portions stopped in said display window is observable through said transparent symbol when said transparent symbol is stopped in said display window, and is combined with said transparent symbol, so as to constitute a compound symbol.

Claim 15

A symbol display device for a gaming machine, having a display window wherein any of a plurality of different symbols is stopped, said symbol display device comprising: a first pair of rollers, respectively disposed behind two opposite sides of said display window, for rotating in synchronism; an endless outer belt, disposed behind said display window, supported on and circulated by said first pair of rollers, said endless outer belt having a peripheral face with said symbols spaced apart therealong; said symbols including at least one transparent symbol, said peripheral face of said outer belt being opaque outside said transparent symbol; a second pair of rollers, disposed between said first pair of rollers, for rotating in synchronism; an endless inner belt, disposed behind said display window, supported on and circulated by said second pair of rollers; a plurality of different patterned portions, arranged on a peripheral face of said inner belt, any of said patterned portions being adapted to be stopped in said display window; whereby one of said patterned portions stopped in said display window is observable through said transparent symbol when said transparent symbol is stopped in said display window, and is combined with said transparent symbol, so as to constitute a compound symbol.

Claim 16

A symbol display device for gaming machine, having a display window wherein any one of a plurality of different text and graphic symbols is stopped, said symbol display device comprising: an outer reel rotatable behind said display window and having a peripheral face with a plurality of text and graphic symbols spaced apart peripherally thereon; said symbols including at least one transparent portion comprising a transparent one of said symbols and an opaque portion which defines a text or graphic content of said transparent symbol, said peripheral face of said outer reel being opaque outside said transparent portion; an inner reel rotatable inside said outer reel; a plurality of different patterned portions arranged on a peripheral face of said inner reel, any of said patterned portions being adapted to be stopped in said display window, wherein one of said patterned portions stopped in said display window is observable through said transparent symbol when said transparent symbol is stopped in said display window, and is combined with said transparent symbol to form a compound symbol.

Claim 17

A symbol display device for gaming machine, having a display window wherein any one of a plurality of different text and graphic symbols is stopped, said symbol display device comprising: an outer reel rotatable behind said display window and having a peripheral face with a plurality of text and graphic symbols spaced apart peripherally thereon; said symbols including at least one transparent portion comprising a transparent one of said symbols and an opaque portion which defines a text or graphic content of said transparent symbol, said peripheral face of said outer reel being opaque outside said transparent portion; an inner reel rotatable inside said outer reel; a plurality of different patterned portions arranged on a peripheral face of said inner reel, any of said patterned portions being adapted to be stopped in said display window, wherein one of said patterned portions stopped in said display window is observable through said transparent symbol when said transparent symbol is stopped in said display window, and is combined with said transparent symbol to form a compound symbol.

Claim 18

The symbol display device of claim 14, wherein each of said patterned portions consists essentially of a color which is visually distinct from said peripheral face.