GALVANOMETER MIRROR AND LASER MACHINE
A galvanometer mirror according to the present invention comprises: a transparent substrate; a laser beam reflection layer arranged on one surface side of the substrate and causing reflection of a laser beam having a predetermined wavelength; and a machining point beam reflection layer arranged on t...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A galvanometer mirror according to the present invention comprises: a transparent substrate; a laser beam reflection layer arranged on one surface side of the substrate and causing reflection of a laser beam having a predetermined wavelength; and a machining point beam reflection layer arranged on the other surface side of the substrate and having higher reflectivity for a beam having a wavelength except the predetermined wavelength than the laser beam reflection layer. |
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