JP2022519952A - 固体ランプ - Google Patents
固体ランプ Download PDFInfo
- Publication number
- JP2022519952A JP2022519952A JP2021559153A JP2021559153A JP2022519952A JP 2022519952 A JP2022519952 A JP 2022519952A JP 2021559153 A JP2021559153 A JP 2021559153A JP 2021559153 A JP2021559153 A JP 2021559153A JP 2022519952 A JP2022519952 A JP 2022519952A
- Authority
- JP
- Japan
- Prior art keywords
- light source
- filament
- solid
- lamp
- semi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
- F21V3/0615—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass the material diffusing light, e.g. translucent glass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
- H05B45/3577—Emulating the dimming characteristics, brightness or colour temperature of incandescent lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
- F21Y2113/20—Combination of light sources of different form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
- ランプ口金と、
- 半反射性外囲体と、
- 半反射性外囲体の内側に配置された少なくとも1つの第1の固体光源フィラメントと、
- 半反射性外囲体の内側に配置された第2の固体光源と、を備え、
半反射性外囲体の反射率が、少なくとも1つの第1の固体光源フィラメント及び第2の固体光源によって放出される光について30%~70%の範囲であり、少なくとも1つの第1の固体光源フィラメントが、半反射性外囲体から7ミリメートル未満の第1の距離に配置されており、第2の固体光源が、半反射性外囲体から15ミリメートル超の第2の距離に配置されている、ランプによって達成される。
Claims (14)
- ランプであって、
ランプ口金と、
半反射性外囲体と、
前記半反射性外囲体の内側に配置された少なくとも1つの第1の固体光源フィラメントと、
前記半反射性外囲体の内側に配置された第2の固体光源と、を備え、
前記半反射性外囲体の反射率が、前記少なくとも1つの第1の固体光源フィラメント及び前記第2の固体光源によって放出される光について30%~70%の範囲であり、前記少なくとも1つの第1の固体光源フィラメントが、前記半反射性外囲体から7ミリメートル未満の第1の距離に配置されており、前記第2の固体光源が、前記半反射性外囲体から15ミリメートル超の第2の距離に配置されている、ランプ。 - 前記少なくとも1つの第1の固体光源フィラメントが少なくとも1つのLEDフィラメントであり、前記第2の固体光源が非フィラメントLED光源である、請求項1に記載のランプ。
- 前記ランプが長手方向軸線を有し、前記第2の固体光源が前記長手方向軸線に配置されている、請求項1又は2に記載のランプ。
- 前記第2の固体光源が、色温度調整可能な及び/又は色調整可能な光源である、請求項1乃至3のいずれか一項に記載のランプ。
- 前記第1の距離が0~2mmの範囲である、請求項1乃至4のいずれか一項に記載のランプ。
- 前記第1の距離が3~7mmの範囲(すなわち、3<D1<7mm)である、請求項1乃至4のいずれか一項に記載のランプ。
- 前記少なくとも1つの第1の固体光源フィラメントの形状が、前記半反射性外囲体の形状と少なくとも部分的に一致する、請求項1乃至6のいずれか一項に記載のランプ。
- 前記少なくとも1つの第1の固体光源フィラメントが、前記ランプの長手方向平面で見たときに、前記半反射性外囲体の曲率に少なくとも部分的に従っている、請求項7に記載のランプ。
- 前記少なくとも1つの第1の固体光源フィラメントが、少なくとも3回の巻きを有する螺旋の形状を有する、請求項1乃至8のいずれか一項に記載のランプ。
- 前記少なくとも第1の固体光源フィラメントが、前記ランプの長手方向平面で見たときに、前記半反射性外囲体の長さの少なくとも50%を覆っている、請求項1乃至9のいずれか一項に記載のランプ。
- 前記少なくとも1つの第1の固体光源フィラメントが、第1の色温度の光を放出するように構成されており、前記第2の固体光源が、前記第1の色温度とは異なる第2の色温度の光を放出するように構成されている、請求項1乃至10のいずれか一項に記載のランプ。
- 全光束閾値未満の全光束で、前記少なくとも1つの第1の固体光源フィラメントのみが光を放出するように、かつ前記全光束閾値の又はそれを上回る全光束で、前記少なくとも1つの第1の固体光源フィラメントと前記第2の固体光源の両方が光を放出するように、前記少なくとも1つの第1の固体光源フィラメント及び前記第2の固体光源を制御するように構成されたコントローラを更に備える、請求項1乃至11のいずれか一項に記載のランプ。
- 前記全光束閾値を上回る全光束で、前記第2の固体光源が、前記少なくとも1つの第1の固体光源フィラメントよりも多くの光を提供するように更に構成されている、請求項12に記載のランプ。
- 前記全光束閾値が300~500lmの範囲である、請求項12又は13に記載のランプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19168679.9 | 2019-04-11 | ||
EP19168679 | 2019-04-11 | ||
PCT/EP2020/059425 WO2020207902A1 (en) | 2019-04-11 | 2020-04-02 | Solid state lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022519952A true JP2022519952A (ja) | 2022-03-25 |
JP7053968B2 JP7053968B2 (ja) | 2022-04-12 |
Family
ID=66290185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021559153A Active JP7053968B2 (ja) | 2019-04-11 | 2020-04-02 | 固体ランプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11454356B2 (ja) |
EP (1) | EP3953639B1 (ja) |
JP (1) | JP7053968B2 (ja) |
CN (1) | CN113646575A (ja) |
WO (1) | WO2020207902A1 (ja) |
Citations (5)
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JP2015038853A (ja) * | 2013-05-27 | 2015-02-26 | シチズンホールディングス株式会社 | Led電球 |
US20160116120A1 (en) * | 2010-12-22 | 2016-04-28 | Koninklijke Philips N.V. | Lighting device and method for manufacturing a lighting device |
US20180031183A1 (en) * | 2015-02-12 | 2018-02-01 | Philips Lighting Holding B.V. | Lighting module and lighting device comprising the lighting module |
WO2018041826A1 (en) * | 2016-09-01 | 2018-03-08 | Philips Lighting Holding B.V. | A light emitting device |
US20180347802A1 (en) * | 2017-05-31 | 2018-12-06 | Xiamen Eco Lighting Co. Ltd. | Gas-free light bulb device |
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2020
- 2020-04-02 CN CN202080027702.2A patent/CN113646575A/zh active Pending
- 2020-04-02 EP EP20715381.8A patent/EP3953639B1/en active Active
- 2020-04-02 JP JP2021559153A patent/JP7053968B2/ja active Active
- 2020-04-02 US US17/601,356 patent/US11454356B2/en active Active
- 2020-04-02 WO PCT/EP2020/059425 patent/WO2020207902A1/en unknown
Patent Citations (5)
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US20160116120A1 (en) * | 2010-12-22 | 2016-04-28 | Koninklijke Philips N.V. | Lighting device and method for manufacturing a lighting device |
JP2015038853A (ja) * | 2013-05-27 | 2015-02-26 | シチズンホールディングス株式会社 | Led電球 |
US20180031183A1 (en) * | 2015-02-12 | 2018-02-01 | Philips Lighting Holding B.V. | Lighting module and lighting device comprising the lighting module |
WO2018041826A1 (en) * | 2016-09-01 | 2018-03-08 | Philips Lighting Holding B.V. | A light emitting device |
US20180347802A1 (en) * | 2017-05-31 | 2018-12-06 | Xiamen Eco Lighting Co. Ltd. | Gas-free light bulb device |
Also Published As
Publication number | Publication date |
---|---|
US11454356B2 (en) | 2022-09-27 |
CN113646575A (zh) | 2021-11-12 |
US20220186890A1 (en) | 2022-06-16 |
WO2020207902A1 (en) | 2020-10-15 |
EP3953639B1 (en) | 2022-11-09 |
JP7053968B2 (ja) | 2022-04-12 |
EP3953639A1 (en) | 2022-02-16 |
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