LUMINAIRE

• Main Authors: TOBITA MASAHIRO, HISADA TAKASHI, OKAWA SUGURU, WATANABE TOMOHIRO
• Format: Patent
• Language: English; Japanese
• Published: 01.06.2017
• Subjects: BLASTING; CABINETS; COFFEE MILLS; DESKS; DOMESTIC ARTICLES OR APPLIANCES; DRAWERS; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; FURNITURE; GENERAL DETAILS OF FURNITURE; HEATING; HUMAN NECESSITIES; LIGHTING; MECHANICAL ENGINEERING; OFFICE FURNITURE; SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; SPICE MILLS; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SUCTION CLEANERS IN GENERAL; TABLES; TOILET ACCESSORIES; WEAPONS

PROBLEM TO BE SOLVED: To provide a luminaire capable of exhibiting excellent illumination.SOLUTION: A luminaire 10 includes: an illumination substrate 15 including a plurality of LED elements 24, 34 and a resistor 25 having a resistance value corresponding to a total number of the LED elements 24, 34; and a power supply substrate 50 configured to supply power to the LED elements 24, 34 of the illumination substrate 15, change the size of DC power based on the resistance value of the resistor 25 of the illumination substrate 15, and making illuminance of the LED element 24, 34 to predetermined illuminance.SELECTED DRAWING: Figure 5 【課題】照明を良好にすることができる照明装置を提供する。【解決手段】照明装置１０は複数のＬＥＤ素子２４，３４、及びＬＥＤ素子２４，３４の総数に対応した抵抗値を具備する抵抗器２５を有した照明用基板１５と、照明用基板１５のＬＥＤ素子２４，３４へ電力を供給し、照明用基板１５の抵抗器２５の抵抗値を基にして直流の電力の大きさを変更し、ＬＥＤ素子２４，３４の照度を所定の照度にする電源基板５０とを備えている。【選択図】図５