GB2163542B - Indicator lamps - Google Patents

Indicator lamps

Info

Publication number
GB2163542B
GB2163542B GB08515435A GB8515435A GB2163542B GB 2163542 B GB2163542 B GB 2163542B GB 08515435 A GB08515435 A GB 08515435A GB 8515435 A GB8515435 A GB 8515435A GB 2163542 B GB2163542 B GB 2163542B
Authority
GB
United Kingdom
Prior art keywords
indicator lamps
lamps
indicator
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
Application number
GB08515435A
Other versions
GB2163542A (en
GB8515435D0 (en
Inventor
Timothy George Bushell
Geoffrey Stephen Edwards
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.)
Oxley Developments Co Ltd
Original Assignee
Oxley Developments 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 Oxley Developments Co Ltd filed Critical Oxley Developments Co Ltd
Publication of GB8515435D0 publication Critical patent/GB8515435D0/en
Publication of GB2163542A publication Critical patent/GB2163542A/en
Application granted granted Critical
Publication of GB2163542B publication Critical patent/GB2163542B/en
Expired 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • 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
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • 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)
  • Optical Filters (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB08515435A 1984-08-21 1985-06-18 Indicator lamps Expired GB2163542B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848421185A GB8421185D0 (en) 1984-08-21 1984-08-21 Indicator lamps

Publications (3)

Publication Number Publication Date
GB8515435D0 GB8515435D0 (en) 1985-08-14
GB2163542A GB2163542A (en) 1986-02-26
GB2163542B true GB2163542B (en) 1987-10-07

Family

ID=10565601

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848421185A Pending GB8421185D0 (en) 1984-08-21 1984-08-21 Indicator lamps
GB08515435A Expired GB2163542B (en) 1984-08-21 1985-06-18 Indicator lamps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848421185A Pending GB8421185D0 (en) 1984-08-21 1984-08-21 Indicator lamps

Country Status (3)

Country Link
DE (1) DE3529803A1 (en)
FR (1) FR2572496B1 (en)
GB (2) GB8421185D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2870359B1 (en) * 2004-05-11 2006-09-15 Thales Sa METHOD FOR FILTERING LIGHTING SOURCES FOR NIGHT VISION
EP2500629B1 (en) * 2011-03-15 2017-09-06 SMR Patents S.à.r.l. Rearview mirror for a vehicle with lighting units with micro-optics
CN104061468A (en) * 2014-05-04 2014-09-24 中国振华集团永光电子有限公司 Manufacture method and structure of LED indicator lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1046116A (en) * 1951-12-04 1953-12-03 Holophane Improvements to colored signaling optics
DE1226006B (en) * 1962-07-25 1966-09-29 Jenaer Glaswerk Schott & Gen Cover plate for signal lamps
GB2082748B (en) * 1980-08-30 1984-12-05 Oxley Robert Frederick Indicator lamps

Also Published As

Publication number Publication date
GB8421185D0 (en) 1984-09-26
FR2572496A1 (en) 1986-05-02
GB2163542A (en) 1986-02-26
FR2572496B1 (en) 1989-03-10
DE3529803A1 (en) 1986-03-06
GB8515435D0 (en) 1985-08-14

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Legal Events

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

Effective date: 19980618