EP4215807A4 - Light source system of illuminating lamp and illuminating lamp - Google Patents

Light source system of illuminating lamp and illuminating lamp

Info

Publication number
EP4215807A4
EP4215807A4 EP21868698.8A EP21868698A EP4215807A4 EP 4215807 A4 EP4215807 A4 EP 4215807A4 EP 21868698 A EP21868698 A EP 21868698A EP 4215807 A4 EP4215807 A4 EP 4215807A4
Authority
EP
European Patent Office
Prior art keywords
illuminating lamp
light source
source system
illuminating
lamp
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.)
Pending
Application number
EP21868698.8A
Other languages
German (de)
French (fr)
Other versions
EP4215807A1 (en
Inventor
Junhui Huang
Chaobo Liu
Chenxi Bu
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.)
Opple Lighting Co Ltd
Suzhou Op Lighting Co Ltd
Original Assignee
Opple Lighting Co Ltd
Suzhou Op Lighting Co Ltd
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
Priority claimed from CN202010998489.1A external-priority patent/CN111998239A/en
Priority claimed from CN202022082904.7U external-priority patent/CN212408322U/en
Application filed by Opple Lighting Co Ltd, Suzhou Op Lighting Co Ltd filed Critical Opple Lighting Co Ltd
Publication of EP4215807A1 publication Critical patent/EP4215807A1/en
Publication of EP4215807A4 publication Critical patent/EP4215807A4/en
Pending legal-status Critical Current

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
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
    • F21V7/0041—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following for avoiding direct view of the light source or to prevent dazzling
    • 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
    • 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
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP21868698.8A 2020-09-21 2021-09-17 Light source system of illuminating lamp and illuminating lamp Pending EP4215807A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010998489.1A CN111998239A (en) 2020-09-21 2020-09-21 Light source system of lighting lamp and lighting lamp
CN202022082904.7U CN212408322U (en) 2020-09-21 2020-09-21 Light source system of lighting lamp and lighting lamp
PCT/CN2021/118961 WO2022057876A1 (en) 2020-09-21 2021-09-17 Light source system of illuminating lamp and illuminating lamp

Publications (2)

Publication Number Publication Date
EP4215807A1 EP4215807A1 (en) 2023-07-26
EP4215807A4 true EP4215807A4 (en) 2024-05-01

Family

ID=80775908

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21868698.8A Pending EP4215807A4 (en) 2020-09-21 2021-09-17 Light source system of illuminating lamp and illuminating lamp

Country Status (2)

Country Link
EP (1) EP4215807A4 (en)
WO (1) WO2022057876A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183100B1 (en) * 1997-10-17 2001-02-06 Truck-Lite Co., Inc. Light emitting diode 360° warning lamp
DE10153756A1 (en) * 2001-08-27 2003-04-03 Siteco Beleuchtungstech Gmbh Ring fluorescent lighting unit includes segmented inner reflector assembly with one or more reflective side surfaces
WO2008123693A1 (en) * 2007-04-04 2008-10-16 Lg Electronics Inc. Lighting apparatus
US20140293594A1 (en) * 2013-04-01 2014-10-02 Lextar Electronics Corporation Lamp structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101608768A (en) * 2008-06-18 2009-12-23 富准精密工业(深圳)有限公司 LED lamp
US9234636B2 (en) * 2011-07-01 2016-01-12 Koninklijke Philips N.V. Light guide
US9279564B1 (en) * 2011-08-11 2016-03-08 Universal Lighting Technologies, Inc. Indirect area lighting apparatus and methods
CN103557495A (en) * 2013-11-20 2014-02-05 郝乐(上海)电子有限公司 Manufacture process of anti-glare lamp with light efficiency improvement function
CN111998239A (en) * 2020-09-21 2020-11-27 苏州欧普照明有限公司 Light source system of lighting lamp and lighting lamp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183100B1 (en) * 1997-10-17 2001-02-06 Truck-Lite Co., Inc. Light emitting diode 360° warning lamp
DE10153756A1 (en) * 2001-08-27 2003-04-03 Siteco Beleuchtungstech Gmbh Ring fluorescent lighting unit includes segmented inner reflector assembly with one or more reflective side surfaces
WO2008123693A1 (en) * 2007-04-04 2008-10-16 Lg Electronics Inc. Lighting apparatus
US20140293594A1 (en) * 2013-04-01 2014-10-02 Lextar Electronics Corporation Lamp structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022057876A1 *

Also Published As

Publication number Publication date
EP4215807A1 (en) 2023-07-26
WO2022057876A1 (en) 2022-03-24

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20240403

RIC1 Information provided on ipc code assigned before grant

Ipc: F21V 7/00 20060101ALI20240326BHEP

Ipc: F21V 7/04 20060101AFI20240326BHEP