LIGHTING DEVICE

PROBLEM TO BE SOLVED: To provide a lighting device in which a component for installing a lens scattering prevention metal mesh can be used commonly for lenses with different thickness, and a beautiful irradiation surface without unevenness can be provided. SOLUTION: Since the lens scattering prevent...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHIRAKI HIROMI, SAKURAI MIKIO, YAKUYA YOSHIMICHI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a lighting device in which a component for installing a lens scattering prevention metal mesh can be used commonly for lenses with different thickness, and a beautiful irradiation surface without unevenness can be provided. SOLUTION: Since the lens scattering prevention metal mesh 30 has a shape compatible with the front face shape of the lens 20, the lens scattering prevention metal mesh 30 can be installed on a metal mesh mounting part 43a of a frame 40 for installing the lens 20 both in the case a thick lens is used and in the case a thin lens is used, and the frame 40 can be commonly used. Furthermore, the lens scattering prevention metal mesh 30 is installed on immediately front of the lens 20, a beautiful irradiation surface without unevenness can be provided. COPYRIGHT: (C)2009,JPO&INPIT