GB8618150D0 - Lens system - Google Patents

Lens system

Info

Publication number
GB8618150D0
GB8618150D0 GB868618150A GB8618150A GB8618150D0 GB 8618150 D0 GB8618150 D0 GB 8618150D0 GB 868618150 A GB868618150 A GB 868618150A GB 8618150 A GB8618150 A GB 8618150A GB 8618150 D0 GB8618150 D0 GB 8618150D0
Authority
GB
United Kingdom
Prior art keywords
lens system
lens
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
GB868618150A
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.)
Lloyd G H
Original Assignee
Lloyd G H
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 Lloyd G H filed Critical Lloyd G H
Priority to GB868618150A priority Critical patent/GB8618150D0/en
Publication of GB8618150D0 publication Critical patent/GB8618150D0/en
Priority to GB8717263A priority patent/GB2194321B/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
    • 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
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
    • 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
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB868618150A 1986-07-24 1986-07-24 Lens system Pending GB8618150D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB868618150A GB8618150D0 (en) 1986-07-24 1986-07-24 Lens system
GB8717263A GB2194321B (en) 1986-07-24 1987-07-22 Lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868618150A GB8618150D0 (en) 1986-07-24 1986-07-24 Lens system

Publications (1)

Publication Number Publication Date
GB8618150D0 true GB8618150D0 (en) 1986-09-03

Family

ID=10601657

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868618150A Pending GB8618150D0 (en) 1986-07-24 1986-07-24 Lens system
GB8717263A Expired - Lifetime GB2194321B (en) 1986-07-24 1987-07-22 Lens system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8717263A Expired - Lifetime GB2194321B (en) 1986-07-24 1987-07-22 Lens system

Country Status (1)

Country Link
GB (2) GB8618150D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022713B4 (en) * 2000-05-10 2004-02-05 Osram Opto Semiconductors Gmbh Signaling device for traffic signals
FR2863686B1 (en) * 2003-12-10 2006-02-24 Sagem LED LIGHT EMITTING SIGNAL LIGHT
FR3026821B1 (en) * 2014-10-03 2019-04-05 Psa Automobiles Sa. SIGNALING LIGHT FOR MOTOR VEHICLE AND VEHICLE COMPRISING SUCH A FIRE

Also Published As

Publication number Publication date
GB8717263D0 (en) 1987-08-26
GB2194321A (en) 1988-03-02
GB2194321B (en) 1990-03-21

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