ATA60286A - LIGHT SPREADER FOR INTENSITY DISTRIBUTION OF LIGHT - Google Patents

LIGHT SPREADER FOR INTENSITY DISTRIBUTION OF LIGHT

Info

Publication number
ATA60286A
ATA60286A AT0060286A AT60286A ATA60286A AT A60286 A ATA60286 A AT A60286A AT 0060286 A AT0060286 A AT 0060286A AT 60286 A AT60286 A AT 60286A AT A60286 A ATA60286 A AT A60286A
Authority
AT
Austria
Prior art keywords
light
intensity distribution
spreader
light spreader
intensity
Prior art date
Application number
AT0060286A
Other languages
German (de)
Other versions
AT386080B (en
Original Assignee
Futuritwerk Ag
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 Futuritwerk Ag filed Critical Futuritwerk Ag
Priority to AT0060286A priority Critical patent/AT386080B/en
Publication of ATA60286A publication Critical patent/ATA60286A/en
Application granted granted Critical
Publication of AT386080B publication Critical patent/AT386080B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
AT0060286A 1986-03-07 1986-03-07 LIGHT SPREADER FOR INTENSITY DISTRIBUTION OF LIGHT AT386080B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0060286A AT386080B (en) 1986-03-07 1986-03-07 LIGHT SPREADER FOR INTENSITY DISTRIBUTION OF LIGHT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0060286A AT386080B (en) 1986-03-07 1986-03-07 LIGHT SPREADER FOR INTENSITY DISTRIBUTION OF LIGHT

Publications (2)

Publication Number Publication Date
ATA60286A true ATA60286A (en) 1987-11-15
AT386080B AT386080B (en) 1988-06-27

Family

ID=3494929

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0060286A AT386080B (en) 1986-03-07 1986-03-07 LIGHT SPREADER FOR INTENSITY DISTRIBUTION OF LIGHT

Country Status (1)

Country Link
AT (1) AT386080B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926299A (en) * 1989-05-30 1990-05-15 Gilson Warren E Portable flashlight
US7563008B2 (en) * 2006-03-28 2009-07-21 Visteon Global Technologies, Inc. LED projector headlamps using single or multi-faceted lenses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1010329A (en) * 1961-09-29 1965-11-17 Elastic Stop Nut Corp Lens
US3222516A (en) * 1963-06-24 1965-12-07 Lancaster Glass Corp Lenticulated lens for traffic light
GB1546805A (en) * 1975-09-20 1979-05-31 Lucas Industries Ltd Method of manufacturing a mould for producing a lens element and mould manufactured by that method
US4332438A (en) * 1979-03-23 1982-06-01 Lucas Industries Limited Lens element

Also Published As

Publication number Publication date
AT386080B (en) 1988-06-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification