The invention relates to a method and a device for producing a multi-layered three-dimensional component. In one embodiment, the optical fiber includes a core layer and a cladding layer surrounding the core layer. individual relationship information database device storing information of personal mileage identification numbers of employees of corporations registered for a corporate mileage service. The glass or quartz enclosure may include at least a portion that is substantially thin, and may enclose pressurized inert gas and the incandescent filament surrounded by the inert gas. Sputtering is adjusted or temporarily ceased when environmental conditions approach a damage threshold.