GB2418979B - A mechanical dimmer for a luminaire - Google Patents

A mechanical dimmer for a luminaire

Info

Publication number
GB2418979B
GB2418979B GB0425182A GB0425182A GB2418979B GB 2418979 B GB2418979 B GB 2418979B GB 0425182 A GB0425182 A GB 0425182A GB 0425182 A GB0425182 A GB 0425182A GB 2418979 B GB2418979 B GB 2418979B
Authority
GB
United Kingdom
Prior art keywords
luminaire
mechanical dimmer
dimmer
mechanical
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.)
Expired - Fee Related
Application number
GB0425182A
Other versions
GB0425182D0 (en
GB2418979A (en
Inventor
Richard Blake
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.)
Spearmark International Ltd
Original Assignee
Spearmark International 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 EP04256275A external-priority patent/EP1522787A3/en
Application filed by Spearmark International Ltd filed Critical Spearmark International Ltd
Publication of GB0425182D0 publication Critical patent/GB0425182D0/en
Priority to EP05256310A priority Critical patent/EP1645796A3/en
Publication of GB2418979A publication Critical patent/GB2418979A/en
Application granted granted Critical
Publication of GB2418979B publication Critical patent/GB2418979B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/004—Lighting devices intended to be free-standing with a lamp housing in direct contact with the floor or ground
    • 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
    • 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
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
GB0425182A 2004-10-11 2004-11-15 A mechanical dimmer for a luminaire Expired - Fee Related GB2418979B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05256310A EP1645796A3 (en) 2004-10-11 2005-10-11 A mechanical dimmer for a luminaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04256275A EP1522787A3 (en) 2003-10-09 2004-10-11 A lampshade attachment

Publications (3)

Publication Number Publication Date
GB0425182D0 GB0425182D0 (en) 2004-12-15
GB2418979A GB2418979A (en) 2006-04-12
GB2418979B true GB2418979B (en) 2007-07-11

Family

ID=33522535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0425182A Expired - Fee Related GB2418979B (en) 2004-10-11 2004-11-15 A mechanical dimmer for a luminaire

Country Status (2)

Country Link
CN (1) CN1766410A (en)
GB (1) GB2418979B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1880692A1 (en) * 2006-07-21 2008-01-23 CASTELLINI S.p.A. Color variable lamp, especially for dental use
US20170171932A1 (en) 2015-12-15 2017-06-15 Wangs Alliance Corporation Led lighting methods and apparatus
US11686459B2 (en) 2015-12-15 2023-06-27 Wangs Alliance Corporation LED lighting methods and apparatus
JP6761970B2 (en) * 2016-08-18 2020-09-30 パナソニックＩｐマネジメント株式会社 Pest control device
CN107166282B (en) * 2017-06-03 2019-04-26 龙腾照明集团有限公司 A kind of intelligent city's road street lamp illumination system
CN109519724B (en) * 2018-11-13 2021-03-12 深圳市永吉光电科技有限公司 LED lamp
US11598517B2 (en) 2019-12-31 2023-03-07 Lumien Enterprise, Inc. Electronic module group
CN110985903B (en) 2019-12-31 2020-08-14 江苏舒适照明有限公司 Lamp module
CN111503556B (en) 2020-04-23 2020-11-27 江苏舒适照明有限公司 Spotlight structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1335727A (en) * 1916-07-10 1920-04-06 Charles W Eisele Lamp-dimmer
GB185109A (en) * 1921-08-24 1923-03-29 Stuart Mclean Improved means for dimming the lights of vehicles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1335727A (en) * 1916-07-10 1920-04-06 Charles W Eisele Lamp-dimmer
GB185109A (en) * 1921-08-24 1923-03-29 Stuart Mclean Improved means for dimming the lights of vehicles

Also Published As

Publication number Publication date
CN1766410A (en) 2006-05-03
GB0425182D0 (en) 2004-12-15
GB2418979A (en) 2006-04-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101115