Image:Fizeau Picture.JPG

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Fizeau interferometric device for measuring wavefronts.

Gary E. Sommargren of Madison, CT.

This is Figure 1 of a US Patent granted to Mr. Sommargren (US 4,594,003) in 1986 by the US Patent & Trademark office. The publication itself is public domain. Three arrows with labels were added to clarify the diagram. These edits are supported by the specification.

may or may not be in the public domain In general, the contents of United States patents are in the public domain.[1]

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A portion of the disclosure of this patent document contains material which is subject to (copyright or mask work) protection. The (copyright or mask work) owner has no objection to the facsimile reproduction by any­one of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all (copyright or mask work) rights whatsoever.

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current20:51, 12 June 2007646×422 (42 KB)Ckott72 (Talk | contribs) (Fizeau interferometric device for measuring wavefronts. Gary E. Sommargren of Madison, CT. This is Figure 1 of a US Patent granted to Mr. Sommargren (US 4,594,003) in 1986 by the US Patent & Trademark office. The publication itself is public domain. T)

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