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US 2006/0139744 A1Published application
Metal reflector and process for producing it
AssigneeSchott AG
InventorsAndree Mehrtens, Thomas Kuepper, Lutz Zogg
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Abstract
The invention provides a process for producing a high-precision reflector and its coating. A reflector is produced from a solid material using a material-removing process and is coated with a cold-light mirror layer.
Claims71
A process for producing a high-precision reflector, comprising:
- providing a body, the body comprising at least one metal;
- and,
- producing a reflector geometry on the body using at least one material-removing machining process.
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A reflector comprising:
- a metal substrate;
- and
- at least one coating on the metal substrate deposited by a PVD process or a CVD process,
- wherein the metal substrate and the at least one coating have a reflecting inner side and an outer side.
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A process for coating a metal reflector, comprising:
- providing a reflector substrate;
- and
- depositing at least one functional layer, at least on a inner side of the reflector substrate.
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A projection system, comprising:
- a metal reflector;
- a holder for the metal reflector;
- and
- a locating device between the metal reflector and the holder.
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Dependencies are inferred from the claim text.