JP2014507770A - Ledストリップを備えた照明ユニット - Google Patents
Ledストリップを備えた照明ユニット Download PDFInfo
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- JP2014507770A JP2014507770A JP2013552307A JP2013552307A JP2014507770A JP 2014507770 A JP2014507770 A JP 2014507770A JP 2013552307 A JP2013552307 A JP 2013552307A JP 2013552307 A JP2013552307 A JP 2013552307A JP 2014507770 A JP2014507770 A JP 2014507770A
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- 238000005286 illumination Methods 0.000 claims abstract description 37
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000003139 buffering effect Effects 0.000 claims 1
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- 238000010586 diagram Methods 0.000 description 8
- 230000004907 flux Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000012876 carrier material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 238000009429 electrical wiring Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- 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
- H05B45/34—Voltage stabilisation; Maintaining constant voltage
-
- 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
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
- F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
-
- 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
- H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
-
- 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
- H05B45/37—Converter circuits
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- 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
- F21V23/004—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 arranged on a substrate, e.g. a printed circuit board
- F21V23/005—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 arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
-
- 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
- F21V99/00—Subject matter not provided for in other groups of this subclass
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (15)
- ストリップ上に互いに隔てて配置されると共に、各々が電源端子に電気的に接続された複数の照明セグメント、
を有する照明ユニットであって、
前記照明セグメントの各々が、少なくとも1つのLEDエレメントと、前記LEDエレメントを経る電流を制御するための制御可能な電流制限エレメントを含む少なくとも1つのドライバ回路とを有する、
照明ユニット。 - 前記照明セグメントの少なくとも1つが少なくとも1つのセグメント入力端子と少なくとも1つのセグメント出力端子とを有し、
前記照明セグメントの第1のものにおいて、前記セグメント入力端子は前記電源端子に電気的に接続され、
前記照明セグメントの他のものは、当該照明セグメントのセグメント入力端子が隣接する照明セグメントのセグメント出力端子に接続されるように配置される、
請求項1に記載の照明ユニット。 - 前記ストリップは前記照明セグメントの間で切断可能であり、これにより、前記セグメント出力端子を隣接するセグメント入力端子から分断し、
前記切断の後に、残りの照明セグメントが前記電源端子に供給される電力により依然として動作可能である、
請求項2に記載の照明ユニット。 - 前記残りの照明セグメントの1以上から分離された前記照明セグメントの1以上からなるグループが、前記セグメント入力端子の少なくとも1つに供給される電力により依然として動作可能である、
請求項3に記載の照明ユニット。 - 前記制御可能な電流制限エレメントが、前記LEDエレメントを経る前記電流を制御するための制御信号回路からの制御信号により制御される、
請求項1ないし4の何れか一項に記載の照明ユニット。 - 前記制御信号回路が定電圧信号を供給するための基準電圧エレメントを有している、
請求項5に記載の照明ユニット。 - 前記ドライバ回路に集中制御信号を供給する中央制御ユニットを更に有する請求項5又は請求項6に記載の照明ユニット。
- 前記照明セグメントの各々が、電源電圧を緩衝するコンデンサを有している請求項1ないし7の何れか一項に記載の照明ユニット。
- 前記ドライバ回路が前記LEDエレメントと直列に配置された電流感知エレメントを有している請求項1ないし8の何れか一項に記載の照明ユニット。
- 前記照明セグメントが前記電源端子に電気的に並列に接続される請求項1ないし9の何れか一項に記載の照明ユニット。
- 前記照明セグメントの各々が、電気的に直列に接続された複数のLEDエレメントを有する請求項1ないし10の何れか一項に記載の照明ユニット。
- 前記電源端子にDC電圧を供給するためのAC/DC変換器を含む電源ユニットを更に有する請求項1ないし11の何れか一項に記載の照明ユニット。
- 少なくとも一端に配置された電気接触子を有する長尺ハウジングエレメントを更に有し、
前記ストリップは前記長尺ハウジングエレメントに配置され、
前記電気接触子が前記電源端子に接続される、
請求項1ないし12の何れか一項に記載の照明ユニット。 - 前記ハウジングエレメントは透明な又は半透明の外囲体であり、
前記ストリップが前記外囲体内に配置される、
請求項13に記載の照明ユニット。 - ソケットにAC電力を供給するためのバラストを含む照明器具であって、
請求項1ないし14の何れか一項に記載の照明ユニットが前記ソケット内に前記電源端子が前記バラストに電気的に接続されるように配置される、
照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11153361.8 | 2011-02-04 | ||
EP11153361 | 2011-02-04 | ||
PCT/IB2012/050471 WO2012104800A2 (en) | 2011-02-04 | 2012-02-01 | Lighting unit with led strip |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014507770A true JP2014507770A (ja) | 2014-03-27 |
JP2014507770A5 JP2014507770A5 (ja) | 2015-03-19 |
JP6058558B2 JP6058558B2 (ja) | 2017-01-11 |
Family
ID=45607791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013552307A Active JP6058558B2 (ja) | 2011-02-04 | 2012-02-01 | Ledストリップを備えた照明ユニット |
Country Status (7)
Country | Link |
---|---|
US (1) | US9538596B2 (ja) |
EP (1) | EP2671016B1 (ja) |
JP (1) | JP6058558B2 (ja) |
CN (1) | CN103403439B (ja) |
RU (1) | RU2615787C2 (ja) |
TW (1) | TW201242433A (ja) |
WO (1) | WO2012104800A2 (ja) |
Cited By (1)
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- 2012-02-01 RU RU2013140730A patent/RU2615787C2/ru active
- 2012-02-01 EP EP12704317.2A patent/EP2671016B1/en active Active
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US20130313983A1 (en) | 2013-11-28 |
CN103403439B (zh) | 2016-10-19 |
RU2615787C2 (ru) | 2017-04-11 |
CN103403439A (zh) | 2013-11-20 |
US9538596B2 (en) | 2017-01-03 |
EP2671016B1 (en) | 2016-04-20 |
WO2012104800A2 (en) | 2012-08-09 |
JP6058558B2 (ja) | 2017-01-11 |
RU2013140730A (ru) | 2015-03-10 |
EP2671016A2 (en) | 2013-12-11 |
WO2012104800A3 (en) | 2012-11-15 |
TW201242433A (en) | 2012-10-16 |
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