AU8073898A - Traffic signal light system - Google Patents

Traffic signal light system

Info

Publication number
AU8073898A
AU8073898A AU80738/98A AU8073898A AU8073898A AU 8073898 A AU8073898 A AU 8073898A AU 80738/98 A AU80738/98 A AU 80738/98A AU 8073898 A AU8073898 A AU 8073898A AU 8073898 A AU8073898 A AU 8073898A
Authority
AU
Australia
Prior art keywords
signal light
traffic signal
light system
traffic
signal
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.)
Abandoned
Application number
AU80738/98A
Inventor
Kenneth A. Aho
Richard A. Miller
Mark B O'neill
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of AU8073898A publication Critical patent/AU8073898A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AU80738/98A 1998-02-09 1998-06-17 Traffic signal light system Abandoned AU8073898A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2055998A 1998-02-09 1998-02-09
US09020559 1998-02-09
PCT/US1998/012646 WO1999040362A1 (en) 1998-02-09 1998-06-17 Traffic signal light system

Publications (1)

Publication Number Publication Date
AU8073898A true AU8073898A (en) 1999-08-23

Family

ID=21799283

Family Applications (1)

Application Number Title Priority Date Filing Date
AU80738/98A Abandoned AU8073898A (en) 1998-02-09 1998-06-17 Traffic signal light system

Country Status (2)

Country Link
AU (1) AU8073898A (en)
WO (1) WO1999040362A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2374972B (en) * 2001-04-27 2003-03-19 Siemens Plc Signal apparatus
DE102014205458A1 (en) * 2014-03-24 2015-09-24 Siemens Aktiengesellschaft Signaling device for emitting a light signal
DE102020108359A1 (en) 2020-03-26 2021-09-30 Marelli Automotive Lighting Reutlingen (Germany) GmbH Signal light for motor vehicles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548413A (en) *
DE2619255A1 (en) * 1976-04-30 1977-11-17 Ernst Huebsch Traffic lights diffuser plate - has ribbed glass covering inside of diffuser plate and incorporates special glass construction
US4158222A (en) * 1977-09-26 1979-06-12 Gulf & Western Industries, Inc. Limited visibility signal device
ZA913502B (en) 1990-05-11 1992-03-25 Commw Scient Ind Res Org Traffic light
US5664874A (en) * 1995-12-29 1997-09-09 Winterer; Allen G. Barricade warning light

Also Published As

Publication number Publication date
WO1999040362A1 (en) 1999-08-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase