US Patent 7184368 Optical displacement sensor element

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Edits on 6 Sep, 2023

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Golden AI

edited on 6 Sep, 2023

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Patent Inventor Names

Dag Wang0

Henrik Rogne0

Håkon Sagberg0

Ib-Rune Johansen0

Odd Løvhaugen0

Olav Solgaard0

Edits on 31 Aug, 2023

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Golden AI

edited on 31 Aug, 2023

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Patent abstract

The invention relates an optical displacement sensor element comprising two essentially flat surfaces (1,2) being separated by a cavity defined by a spacer (5) and the surfaces (1,2), the distance between the surfaces being variable, wherein a first of said surfaces (1) is positioned on an at least partially transparent carrier (3) and being provided with a reflective pattern, the pattern constituting a pattern being shaped as a diffractive lens, and said second surface (2) being a reflective surface.

Edits on 22 May, 2023

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Golden AI

edited on 22 May, 2023

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