EP2610552A4 - Focusing mechanism for led spotlight - Google Patents

Focusing mechanism for led spotlight

Info

Publication number
EP2610552A4
EP2610552A4 EP11819443.0A EP11819443A EP2610552A4 EP 2610552 A4 EP2610552 A4 EP 2610552A4 EP 11819443 A EP11819443 A EP 11819443A EP 2610552 A4 EP2610552 A4 EP 2610552A4
Authority
EP
European Patent Office
Prior art keywords
focusing mechanism
led spotlight
spotlight
led
focusing
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.)
Granted
Application number
EP11819443.0A
Other languages
German (de)
French (fr)
Other versions
EP2610552B1 (en
EP2610552A1 (en
Inventor
Heping Zhen
Zeqing Li
Hongxia Sun
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.)
Beijing Xingguang Film and TV Equipment Technologies Co Ltd
Original Assignee
Beijing Xingguang Film and TV Equipment Technologies 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
Application filed by Beijing Xingguang Film and TV Equipment Technologies Co Ltd filed Critical Beijing Xingguang Film and TV Equipment Technologies Co Ltd
Publication of EP2610552A1 publication Critical patent/EP2610552A1/en
Publication of EP2610552A4 publication Critical patent/EP2610552A4/en
Application granted granted Critical
Publication of EP2610552B1 publication Critical patent/EP2610552B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
    • 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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP11819443.0A 2010-08-27 2011-08-29 Focusing mechanism for led spotlight Not-in-force EP2610552B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201020507737XU CN201748343U (en) 2010-08-27 2010-08-27 Focusing mechanism of LED spotlight
PCT/CN2011/079077 WO2012025068A1 (en) 2010-08-27 2011-08-29 Focusing mechanism for led spotlight

Publications (3)

Publication Number Publication Date
EP2610552A1 EP2610552A1 (en) 2013-07-03
EP2610552A4 true EP2610552A4 (en) 2014-09-17
EP2610552B1 EP2610552B1 (en) 2016-01-20

Family

ID=43583018

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11819443.0A Not-in-force EP2610552B1 (en) 2010-08-27 2011-08-29 Focusing mechanism for led spotlight

Country Status (3)

Country Link
EP (1) EP2610552B1 (en)
CN (1) CN201748343U (en)
WO (1) WO2012025068A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201748343U (en) * 2010-08-27 2011-02-16 北京星光影视设备科技股份有限公司 Focusing mechanism of LED spotlight
CN102287751B (en) * 2011-08-03 2013-07-10 广州市雅江光电设备有限公司 Light-emitting diode (LED) mixed color lamp
CN102767781A (en) * 2012-06-15 2012-11-07 佛山市开信光电有限公司 LED spotlight capable of generating obviously dynamic light beams
CN104180201B (en) * 2013-05-22 2016-08-17 深圳市宝泰光电科技有限公司 A kind of LED lamp being easy to focusing
CN104296103A (en) * 2013-07-18 2015-01-21 海洋王（东莞）照明科技有限公司 Heat dissipation structure of lamps and lanterns
NL2022296B1 (en) * 2018-12-24 2020-07-21 Schreder Sa Luminaire system with leveraged displacement
CN114294590B (en) * 2021-12-30 2023-10-03 兰州万里航空机电有限责任公司 Laser search lamp with focusing function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462067A (en) * 1983-04-08 1984-07-24 Altman Stage Lighting Co., Inc. Spotlight and adjusting system
JP2002008404A (en) * 2000-06-20 2002-01-11 Marumo Denki Kk Spotlight
DE10241900A1 (en) * 2002-09-06 2004-03-25 Siemens Ag Illumination device, especially spotlight for theaters, film studios, TV studios and similar has adjustment arrangement with drive connection to adjustable holding element in form of spindle drive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6837596B2 (en) * 2000-06-20 2005-01-04 Marumo Electric Co., Ltd. Lighting device
WO2006060905A1 (en) * 2004-12-07 2006-06-15 Elumen Lighting Networks Inc. Assembly of light emitting diodes for lighting applications
CN201265823Y (en) * 2008-09-28 2009-07-01 广州市雅江光电设备有限公司 Substrate working angle adjustable LED lamp
CN201416845Y (en) * 2009-04-24 2010-03-03 广州市浩洋电子有限公司 Stage light focusing device
CN201748343U (en) * 2010-08-27 2011-02-16 北京星光影视设备科技股份有限公司 Focusing mechanism of LED spotlight

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462067A (en) * 1983-04-08 1984-07-24 Altman Stage Lighting Co., Inc. Spotlight and adjusting system
JP2002008404A (en) * 2000-06-20 2002-01-11 Marumo Denki Kk Spotlight
DE10241900A1 (en) * 2002-09-06 2004-03-25 Siemens Ag Illumination device, especially spotlight for theaters, film studios, TV studios and similar has adjustment arrangement with drive connection to adjustable holding element in form of spindle drive

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012025068A1 *

Also Published As

Publication number Publication date
WO2012025068A1 (en) 2012-03-01
EP2610552B1 (en) 2016-01-20
CN201748343U (en) 2011-02-16
EP2610552A1 (en) 2013-07-03

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