US Patent 7620091 Broadband laser lamp with reduced speckle

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Edits on 17 Sep, 2023

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Patent Inventor Names

Ad Van Den Brandt0

Adrianus Johannes Stephanus Maria De Vaan0

Gero Heusler0

Holger Moench0

Edits on 16 Sep, 2023

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Patent abstract

The present invention is directed to a laser resonator emitting visible radiation with reduced speckle noise, wherein said optical resonator is formed by at least two mirrors at both ends of a visible radiation emitting lasing material, wherein that optical resonator enhances multimode operation, so that said visible radiation emitting lasing material emits a spectrally broadened visible radiation, wherein the enveloping function of said spectrally broadened visible radiation has a full width at half maximum (FWHW) within 1 nm to 15 nm.

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https://pdfpiw.uspto.gov/.piw?Docid=076200910

Edits on 21 May, 2023

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