EP3446030B1 - Pebble-plate like louvre - Google Patents

Pebble-plate like louvre Download PDF

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Publication number
EP3446030B1
EP3446030B1 EP17717432.3A EP17717432A EP3446030B1 EP 3446030 B1 EP3446030 B1 EP 3446030B1 EP 17717432 A EP17717432 A EP 17717432A EP 3446030 B1 EP3446030 B1 EP 3446030B1
Authority
EP
European Patent Office
Prior art keywords
light
louvre
cells
lighting unit
unit
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.)
Active
Application number
EP17717432.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3446030A1 (en
Inventor
Peter John FRANCK
Thomas DEFLANDRE
Ronald Cornelis DE GIER
Mark Johannes Antonius VERHOEVEN
James Jehong KIM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Signify Holding BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Signify Holding BV filed Critical Signify Holding BV
Publication of EP3446030A1 publication Critical patent/EP3446030A1/en
Application granted granted Critical
Publication of EP3446030B1 publication Critical patent/EP3446030B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • 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]
EP17717432.3A 2016-04-22 2017-04-13 Pebble-plate like louvre Active EP3446030B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662326060P 2016-04-22 2016-04-22
EP16174296 2016-06-14
PCT/EP2017/058996 WO2017182392A1 (en) 2016-04-22 2017-04-13 Pebble-plate like louvre

Publications (2)

Publication Number Publication Date
EP3446030A1 EP3446030A1 (en) 2019-02-27
EP3446030B1 true EP3446030B1 (en) 2019-12-18

Family

ID=56132802

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17717432.3A Active EP3446030B1 (en) 2016-04-22 2017-04-13 Pebble-plate like louvre

Country Status (3)

Country Link
EP (1) EP3446030B1 (zh)
CN (1) CN109073205A (zh)
WO (1) WO2017182392A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3825232B1 (en) 2019-11-21 2023-06-07 Goodrich Lighting Systems GmbH & Co. KG Illuminated aircraft passenger cabin gasper

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166646A (en) * 1937-06-22 1939-07-18 S H Kress And Company Lighting fixture
US2299256A (en) * 1940-05-25 1942-10-20 Richard R Schultz Lighting fixture
US3313932A (en) * 1964-08-13 1967-04-11 Charles U Deaton Light ray baffle construction
US4471596A (en) * 1982-08-23 1984-09-18 Deaton Charles U Vault grid
US4882662A (en) * 1987-02-17 1989-11-21 Siemens Aktiengesellschaft Grid of lamellae for a lamp
CN2672454Y (zh) * 2004-02-05 2005-01-19 彭德宗 灯具防眩光滤光网板
JP4211689B2 (ja) * 2004-06-14 2009-01-21 オムロン株式会社 拡散板及び面光源装置
DE102007056402A1 (de) * 2007-11-23 2009-05-28 Osram Gesellschaft mit beschränkter Haftung Optisches Bauelement und Beleuchtungsvorrichtung
EP2480918B8 (en) * 2009-09-21 2016-09-21 Philips Lighting Holding B.V. Light emitting device comprising a light guiding plate with reflective shielding with glare reduction
CN103168198B (zh) * 2010-10-21 2016-04-06 皇家飞利浦电子股份有限公司 用于led阵列的低成本多功能散热器
EP2447746A1 (en) * 2010-10-28 2012-05-02 Koninklijke Philips Electronics N.V. Lighting device with waveguide plate
JP2012173522A (ja) * 2011-02-22 2012-09-10 Panasonic Corp 光学部材及び照明器具
CN103807804B (zh) * 2012-11-15 2018-07-06 欧司朗有限公司 透镜、透镜的制造方法以及具有该透镜的照明装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
WO2017182392A1 (en) 2017-10-26
CN109073205A (zh) 2018-12-21
EP3446030A1 (en) 2019-02-27

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