EP3690307A4 - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- EP3690307A4 EP3690307A4 EP18860728.7A EP18860728A EP3690307A4 EP 3690307 A4 EP3690307 A4 EP 3690307A4 EP 18860728 A EP18860728 A EP 18860728A EP 3690307 A4 EP3690307 A4 EP 3690307A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- lighting device
- lighting
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F21V7/04—Optical design
- F21V7/043—Optical design with cylindrical surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
-
- 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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
-
- 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
- F21V7/0025—Combination of two or more reflectors for a single light source
-
- 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)
- Geometry (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017191060A JP2019067605A (en) | 2017-09-29 | 2017-09-29 | Lighting device |
PCT/JP2018/035157 WO2019065528A1 (en) | 2017-09-29 | 2018-09-21 | Lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3690307A1 EP3690307A1 (en) | 2020-08-05 |
EP3690307A4 true EP3690307A4 (en) | 2021-05-26 |
Family
ID=65902849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18860728.7A Withdrawn EP3690307A4 (en) | 2017-09-29 | 2018-09-21 | Lighting device |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3690307A4 (en) |
JP (1) | JP2019067605A (en) |
WO (1) | WO2019065528A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110285362B (en) * | 2019-08-12 | 2021-11-02 | 中山市冠华照明灯饰有限公司 | LED down lamp |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050073848A1 (en) * | 2003-10-02 | 2005-04-07 | King Leslie Charles | Decorative luminaires |
JP2008147044A (en) * | 2006-12-11 | 2008-06-26 | Ushio Spex Inc | Adapter of unit type downlight |
JP2010205660A (en) * | 2009-03-05 | 2010-09-16 | Toshiba Lighting & Technology Corp | Lighting equipment |
JP2012204199A (en) * | 2011-03-25 | 2012-10-22 | Toshiba Lighting & Technology Corp | Lighting fixture |
CN204693101U (en) * | 2015-05-22 | 2015-10-07 | 潘能红 | The LED of the convertible color that a kind of illumination is concentrated |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6238199B2 (en) * | 2013-11-05 | 2017-11-29 | パナソニックIpマネジメント株式会社 | lighting equipment |
JP2017092013A (en) | 2015-11-02 | 2017-05-25 | 株式会社トレンタ | Luminaire |
-
2017
- 2017-09-29 JP JP2017191060A patent/JP2019067605A/en active Pending
-
2018
- 2018-09-21 EP EP18860728.7A patent/EP3690307A4/en not_active Withdrawn
- 2018-09-21 WO PCT/JP2018/035157 patent/WO2019065528A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050073848A1 (en) * | 2003-10-02 | 2005-04-07 | King Leslie Charles | Decorative luminaires |
JP2008147044A (en) * | 2006-12-11 | 2008-06-26 | Ushio Spex Inc | Adapter of unit type downlight |
JP2010205660A (en) * | 2009-03-05 | 2010-09-16 | Toshiba Lighting & Technology Corp | Lighting equipment |
JP2012204199A (en) * | 2011-03-25 | 2012-10-22 | Toshiba Lighting & Technology Corp | Lighting fixture |
CN204693101U (en) * | 2015-05-22 | 2015-10-07 | 潘能红 | The LED of the convertible color that a kind of illumination is concentrated |
Non-Patent Citations (1)
Title |
---|
See also references of WO2019065528A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3690307A1 (en) | 2020-08-05 |
WO2019065528A1 (en) | 2019-04-04 |
JP2019067605A (en) | 2019-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200421 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20210429 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F21S 8/02 20060101AFI20210422BHEP Ipc: F21V 7/00 20060101ALI20210422BHEP Ipc: F21V 7/22 20180101ALI20210422BHEP Ipc: F21V 21/04 20060101ALI20210422BHEP Ipc: F21V 29/503 20150101ALI20210422BHEP Ipc: F21V 29/77 20150101ALI20210422BHEP Ipc: F21Y 101/00 20160101ALI20210422BHEP Ipc: F21Y 115/10 20160101ALI20210422BHEP Ipc: F21V 7/04 20060101ALI20210422BHEP Ipc: F21V 29/75 20150101ALI20210422BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20211130 |