JP2018516430A - 混合スペクトルを用いる多重チャネルランプシステムおよび方法 - Google Patents
混合スペクトルを用いる多重チャネルランプシステムおよび方法 Download PDFInfo
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Abstract
Description
102 低青色成分光源、低CCT光源
104 高青色成分光源、高CCT光源
106 青色LED
108、110、112 リン光体、構成要素
114 光学系、レンズ
116 スイッチ
118 タイマー
120 制御部
150、160 作用スペクトル
200、202、204、206、208 SPD分布
210 横軸
212 縦軸
300、302、304 SPD分布
400、402、404、406 SPD分布
500、502、504、506 SPD分布
600 色度空間
602 黒体放射軌跡または線、BBL
604 等色温度等高線
710 白体放射軌跡、WBL
712 上方境界、色合い上限
714 下方境界、色合い下限
716 上方境界、CCT上限
718 下方境界、CCT下限
820 選好放射軌跡
822 上方境界、色合い上限
824 下方境界、色合い下限
826 上方境界、CCT上限
828 下方境界、CCT下限
910 外側範囲
920 内側範囲
930 上方境界、CCT上限
1010、1020、1030 選好帯域
1040 CCT下方境界
1050 CCT下方境界
1120 高CCT色点
1130、1132、1134、1136 選好色点
1138、1140 外側対応線
1220、1230、1232、1234、1236 色点
1238、1240 対応線
1320、1330、1332、1334、1336 色点
1338、1340 対応線
1420、1430、1432、1434 色点
1436、1438 対応線
1520、1522、1524、1526、1530 色点
1528、1532 対応線
1620、1630 色点
1628 対応線
1720、1730、1732、1734、1736 色点
1728、1738 対応線
1820、1830、1832、1834、1836 色点
1838、1840 対応線
1920、1930、1932、1934、1936 色点
1938、1940 対応線
2020、2030 色点
2032 対応線
2120、2122、2124、2126、2130 色点
2132、2134 対応線
2220、2222、2224、2226、2230 色点
2228、2232 対応線
2320、2330 色点
2322 対応線
2420、2430、2432、2434、2436 色点
2438、2440 対応線
2520、2530、2532、2534、2536 色点
2538、2540 対応線
2620、2630、2632、2634、2636 色点
2638、2640 対応線
2720、2730、2732、2734 色点
2736、2738 対応線
2810 四角形
Claims (20)
- 第1の実質白色光を放射する低青色成分光源(102)と、
第2の実質白色光を放射する高青色成分光源(104)であって、前記第2の実質白色光が前記第1の実質白色光よりも高い相関色温度を有する、高青色成分光源(104)とを備え、
前記第1および第2の実質白色光を組み合わせて、中間の相関色温度を有する組み合わされた実質白色光を提供する、合成光源。 - 前記組み合わされた実質白色光が、少なくとも2500Kから3200K以下であり、少なくとも−0.030から0.000以下のDuv値を有する色相関温度を有する、請求項1記載の合成光源。
- 前記組み合わされた実質白色光が、少なくとも2500Kから3200K以下であり、少なくとも−0.025から−0.005以下のDuv値を有する色相関温度を有する、請求項1記載の合成光源。
- 前記組み合わされた実質白色光が、少なくとも2700Kから3000K以下であり、少なくとも−0.015のDuv値を有し、白体放射軌跡(710)上またはその下方にある色相関温度を有する、請求項1記載の合成光源。
- 前記低青色成分光源(102)に前記第1の実質白色光を放射させ、前記高青色成分光源(104)には前記第2の実質白色光を放射させない第1の状態へと作動させるように構成されたスイッチ(116)を更に備え、前記スイッチ(116)が更に、前記低青色成分光源(102)には前記第1の実質白色光を放射させず、前記高青色成分光源(104)に前記第2の実質白色光を放射させる、別の第2の状態へと作動させるように構成され、前記スイッチ(116)が更にまた、前記低青色成分光源(102)に前記第1の実質白色光を放射させ、前記高青色成分光源(104)に前記第2の実質白色光を放射させて、前記組み合わされた実質中間光を提供する、別の第3の状態へと作動させるように構成された、請求項1記載の合成光源。
- 異なる時間帯における、前記低青色成分光源(102)および前記高青色成分光源(104)の比および合計の光束を制御するタイマー(118)を更に備える、請求項1記載の合成光源。
- 前記タイマー(118)が、睡眠前時間の間、前記低青色成分光源(102)を活性化して前記第1の実質白色光を放射させ、前記高青色成分光源(104)は非活性化し、前記タイマー(118)が、睡眠後時間の間、前記高青色成分光源(104)を活性化して前記第2の実質白色光を放射させ、前記低青色成分光源(102)は非活性化し、前記タイマー(118)が、前記睡眠後時間の後から前記睡眠前時間までの時間の間、前記低青色成分光源(102)および前記高青色成分光源(104)を活性化する、請求項6記載の合成光源。
- 前記低青色成分光源(102)または前記高青色成分光源(104)の少なくとも1つが狭帯域赤色エミッタを含む、請求項1記載の合成光源。
- 前記狭帯域赤色エミッタがリン光体(108、110、112)である、請求項8記載の合成光源。
- 前記リン光体(108、110、112)がフルオロケイ酸カリウムから形成される、請求項9記載の合成光源。
- 前記実質中間光が、少なくとも80の標準赤色チップ(R9)値、少なくとも80の色域指数、または少なくとも110の照明選好指数のうち1つ以上を含む、請求項9記載の合成光源。
- 第1の時間の間、第1の実質白色光を合成光源の低青色成分光源(102)から放射するステップと、
別の第2の時間の間、第2の実質白色光を高青色成分光源(104)から放射するステップであって、前記第2の実質白色光が前記第1の実質白色光よりも高い相関色温度を有する、ステップとを含む、方法。 - 別の第3の時間の間、同時に前記第1の実質白色光を放射すると共に前記第2の実質白色光を放射するステップであって、前記第1および第2の実質白色光を組み合わせて、組み合わされた実質中間光を提供する、ステップを更に含む、請求項12記載の方法。
- 前記組み合わされた実質白色光が、少なくとも2500Kから3200K以下であり、少なくとも−0.030から0.000以下のDuv値を有する色相関温度を有する、請求項13記載の方法。
- 前記組み合わされた実質白色光が、少なくとも2500Kから3200K以下であり、少なくとも−0.025から−0.005以下のDuv値を有する色相関温度を有する、請求項13記載の方法。
- 前記組み合わされた実質白色光が、少なくとも2700Kから3000K以下であり、少なくとも−0.015のDuv値を有し、白体放射軌跡(710)上またはその下方にある色相関温度を有する、請求項13記載の方法。
- 前記合成光源のスイッチ(116)の作動に応答して、前記第1の実質白色光の前記低青色成分光源(102)からの放射から、前記第2の実質白色光の前記高青色成分光源(104)からの放射に切り替えるステップ、
前記スイッチ(116)の作動に応答して、前記第2の実質白色光の前記高青色成分光源(104)からの放射から、前記第1の実質白色光の前記低青色成分光源(102)からの放射に切り替えるステップ、あるいは、
前記スイッチ(116)の作動に応答して、前記第1の実質白色光の前記低青色成分光源(102)からの放射のみまたは前記第2の実質白色光の前記高青色成分光源(104)からの放射のみから、前記低青色成分光源(102)からの前記第1の実質白色光および前記高青色成分光源(104)からの前記第2の実質白色光両方の同時の放射に切り替えるステップのうち1つ以上を更に備える、請求項12記載の方法。 - 時間帯に基づいて、前記第1の実質白色光の前記低青色成分光源(102)からの放射から、前記第2の実質白色光の前記高青色成分光源(104)からの放射に自律的に切り替えるステップ、
前記時間帯に基づいて、前記第2の実質白色光の前記高青色成分光源(104)からの放射から、前記第1の実質白色光の前記低青色成分光源(102)からの放射に自律的に切り替えるステップ、
前記時間帯に基づいた前記スイッチ(116)の作動に応答して、前記第1の実質白色光の前記低青色成分光源(102)からの放射のみまたは前記第2の実質白色光の前記高青色成分光源(104)からの放射のみから、前記低青色成分光源(102)からの前記第1の実質白色光および前記高青色成分光源(104)からの前記第2の実質白色光両方の同時の放射に自律的に切り替えるステップのうち1つ以上を更に備える、請求項12記載の方法。 - 睡眠前時間の間、前記低青色成分光源(102)を活性化して前記第1の実質白色光を放射させ、前記高青色成分光源(104)は非活性化するステップと、
睡眠後時間の間、前記高青色成分光源(104)を活性化して前記第2の実質白色光を放射させ、前記低青色成分光源(102)は非活性化するステップと、
前記睡眠後時間の後から前記睡眠前時間までの時間の間、前記低青色成分光源(102)および前記高青色成分光源(104)を活性化するステップとを更に備える、請求項12記載の方法。 - 低相関色温度(CCT)光源によって発生する第1の光の第1の色点に基づいて、照明システムに含める低CCT光源(102)を選択するステップであって、前記低CCT光源(102)が、u’、v’色度空間(600)内の第1の指定等温等高線上にある前記第1の色点を有する前記第1の光に基づいて選択される、ステップと、
高CCT光源(104)によって発生する第2の光の異なる第2の色点に基づいて、前記ランプに含める前記高CCT光源(104)を選択するステップであって、前記高CCT光源(104)が、前記u’、v’色度空間(600)内の異なる第2の指定等温等高線上にある前記第2の色点を有する前記第2の光に基づいて選択され、前記高CCT光源(104)によって発生する前記第2の光が、前記低CCT光源(102)によって発生する前記第1の光よりも高いCCTを有し、前記u’、v’色度空間(600)内の前記第1および第2の色点を接続する対応線が、前記u’、v’色度空間(600)内における第1の色合い指定範囲および第2の等温等高線指定範囲にわたってまたは沿ってのうちの1つまたは複数に延在する、ステップと、
前記低CCT光源(102)および前記高CCT光源(104)を含む前記ランプを作成するステップであって、前記ランプが、前記第1および第2の指定範囲内にあるCCTおよび色合いを有する光を放射するように構成される、ステップとを含む、方法。
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JP2020119723A (ja) * | 2019-01-23 | 2020-08-06 | 東芝ライテック株式会社 | 発光モジュール、および照明装置 |
JP7225828B2 (ja) | 2019-01-23 | 2023-02-21 | 東芝ライテック株式会社 | 発光モジュール、および照明装置 |
JP2021005696A (ja) * | 2019-06-27 | 2021-01-14 | 京セラ株式会社 | 発光装置及び照明装置 |
JP7138606B2 (ja) | 2019-06-27 | 2022-09-16 | 京セラ株式会社 | 照明装置 |
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WO2016171932A1 (en) | 2016-10-27 |
MY186622A (en) | 2021-07-30 |
JP6802803B2 (ja) | 2020-12-23 |
MX2017013515A (es) | 2018-03-02 |
CN117308052A (zh) | 2023-12-29 |
AU2016251580A1 (en) | 2017-11-09 |
US9974138B2 (en) | 2018-05-15 |
TW201707510A (zh) | 2017-02-16 |
KR20170139572A (ko) | 2017-12-19 |
BR112017022622A2 (pt) | 2018-07-10 |
CA2983422A1 (en) | 2016-10-27 |
CA2983422C (en) | 2023-08-29 |
US20160316527A1 (en) | 2016-10-27 |
TWI709358B (zh) | 2020-11-01 |
KR102582473B1 (ko) | 2023-09-22 |
CN107454933A (zh) | 2017-12-08 |
EP3285868A1 (en) | 2018-02-28 |
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