LIGHTING DEVICE

PROBLEM TO BE SOLVED: To provide a lighting device capable of improving visibility by enhancing a white feeling while maintaining a high color rendering property.SOLUTION: A bulb-colored white LED regulated in JIS Z9112:2004 has a peak wavelength in a range of 580-630 nm, and the half width in the p...

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Bibliographische Detailangaben
1. Verfasser:	MATSUBAYASHI YOKO
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a lighting device capable of improving visibility by enhancing a white feeling while maintaining a high color rendering property.SOLUTION: A bulb-colored white LED regulated in JIS Z9112:2004 has a peak wavelength in a range of 580-630 nm, and the half width in the peak wavelength is set up to be a range of 120-175 nm. A blue LED forming an LED module has a peak wavelength in a range of 450-480 nm. A green LED forming the LED module has a peak wavelength in a range of 500-530 nm.