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US 7,186,936 B2Granted
Electroluminescent lamp membrane switch
AssigneeOryonTechnologies, LLC
InventorsM. Richard Marcus, Thomas L. Brown
Life of this patent
Estimating the term…
Abstract
An electroluminescent lamp membrane switch includes a deformable substrate. Graphic indicia is imprinted on the substrate. An electroluminescent lamp is imprinted on the graphic indicia layer and a membrane switch is formed on the lamp.
Claims24
An electroluminescent lamp membrane switch comprising:
- an electroluminescent lamp having a front surface and a back surface, and
- a membrane switch formed on said back surface of said lamp.
An electroluminescent lamp membrane switch comprising:
- a deformable substrate having a front surface and a back surface;
- an electroluminescent lamp having a front surface and a back surface, said front surface being imprinted on said back surface of said deformable substrate;
- and
- a membrane switch formed on said back surface of said lamp.
1 more element
An electroluminescent lamp membrane switch comprising:
- an electroluminescent lamp enclosed in an insulating envelope, said envelope having a top layer having a front surface and a back surface and a bottom layer having a front surface and a back surface;
- and
- a membrane switch formed on said back surface of said bottom layer of said envelope.
Dependencies are inferred from the claim text.