Push-buttons for gaming machines
View Patent ↗Push-button switches and components thereof, including push-button switch button covers, as well as methods of making the same and gaming machines having such push-button switches, are provided. The push-button switches are low profile and configured for aperture-free mounting, and the button covers are configured to convey information and have improved characteristics.
1. A push-button switch for a gaming machine, said push-button switch comprising:
a push-button housing;
a button cover which is movable relative to said housing from a first undepressed position to a second depressed position;
at least one input/output mechanism which generates at least one output to said gaming machine as a result of movement of said button cover; and
at least one light-emitting element located under said button cover;
wherein said button cover comprises a glass body and a peripheral edge, wherein a surface of said glass body comprises at least one first area having a first level of transparency and at least one second area adjacent to said at least one first area, said at least one second area having a second level of transparency which is less than said first level, created by etching said surface of said glass body in said at least one second area.
2. The push-button switch in accordance with claim 1 wherein said at least one second area surrounds said at least one first area, wherein said at least one first area is unetched.
3. The push-button switch in accordance with claim 1 wherein said surface comprises a top side of said glass body.
4. The push-button switch in accordance with claim 1 wherein said at least one first area is in the shape of shape of information to be conveyed to a player.
5. A push-button switch for a gaming machine, said push-button switch comprising:
a push-button housing;
a button cover which is movable relative to said housing from a first undepressed position to a second depressed position;
at least one input/output mechanism which generates at least one output to said gaming machine as a result of movement of said button cover; and
at least one light-emitting element located under said button cover;
wherein said button cover comprises a metal body having a top side and an opposing bottom side and a peripheral edge, and one or more apertures through said body from said top side to said bottom side, a least one transparent insert mounted to said body, at least a first portion of said insert located in said one or more apertures, and at least a second portion of said insert protruding outwardly beyond said top side.
6. The push-button switch in accordance with claim 5 wherein said one or more apertures have the shape of information to be conveyed to a player.
7. The push-button switch in accordance with claim 5 wherein said at least one insert comprises glass or plastic.
8. The push-button switch in accordance with claim 5 wherein said top side of said metal body is painted black.
9. The push-button switch in accordance with claim 5 wherein said at least one insert comprises a body having one or more projections having the same shape as said one or more apertures and said one or more projections extend into said one or more apertures.
10. A push-button switch for a gaming machine, said push-button switch comprising:
a push-button housing;
a button cover which is movable relative to said housing from a first undepressed position to a second depressed position;
at least one input/output mechanism which generates at least one output to said gaming machine as a result of movement of said button cover; and
at least one light-emitting element located under said button cover;
wherein said button cover comprises
a body having a top side, an opposing bottom side and a peripheral edge, said bottom side having a background area surrounding one or more information defining areas, said background area having first level of transparency, said one or more information defining areas having a second level of transparency which is higher than said first level of transparency, and
a thin film which is applied by a thin film vacuum deposition process over said top side of said body over said information defining areas, said thin film having a third level of transparency such that said one or more information defining areas are only visible when said at least one light-emitting element is activated.
11. The push-button switch in accordance with claim 10 wherein said thin film comprises a metal.
12. The push-button switch in accordance with claim 10 wherein said vacuum deposition process comprises a physical vapor deposition process.
13. The push-button switch in accordance with claim 10 wherein said background area comprises paint applied to said bottom side of said body.