BE761380A - Dispositif pour supprimer l'effet de lumiere parasite dans des signaux lumineux - Google Patents

Dispositif pour supprimer l'effet de lumiere parasite dans des signaux lumineux

Info

Publication number
BE761380A
BE761380A BE761380A BE761380A BE761380A BE 761380 A BE761380 A BE 761380A BE 761380 A BE761380 A BE 761380A BE 761380 A BE761380 A BE 761380A BE 761380 A BE761380 A BE 761380A
Authority
BE
Belgium
Prior art keywords
light
remove
effect
parasite
signals
Prior art date
Application number
BE761380A
Other languages
English (en)
French (fr)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of BE761380A publication Critical patent/BE761380A/xx

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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/003—Controlling the distribution of the light emitted by adjustment of elements by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices
    • 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
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
    • 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE761380A 1970-01-12 1971-01-08 Dispositif pour supprimer l'effet de lumiere parasite dans des signaux lumineux BE761380A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702001087 DE2001087C3 (de) 1970-01-12 1970-01-12 Einrichtung zum Beseitigen des Phantomlichteffektes bei Lichtsignalen

Publications (1)

Publication Number Publication Date
BE761380A true BE761380A (fr) 1971-06-16

Family

ID=5759423

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761380A BE761380A (fr) 1970-01-12 1971-01-08 Dispositif pour supprimer l'effet de lumiere parasite dans des signaux lumineux

Country Status (6)

Country Link
AT (1) AT304311B (de)
BE (1) BE761380A (de)
CH (1) CH521648A (de)
DE (1) DE2001087C3 (de)
FR (1) FR2083023A5 (de)
SE (1) SE358948B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139849A1 (de) * 1981-10-07 1983-04-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrische signalanordnung
DE8812322U1 (de) * 1988-09-29 1988-12-08 Rohrer, Emil, 8901 Königsbrunn Abdeckung von Beleuchtungseinrichtungen an Kraftfahrzeugen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE559343C (de) 1930-05-16 1932-09-19 Ver Eisenbahn Signalwerke G M Mehrbegriffiges Signal
DE740588C (de) 1939-10-12 1943-10-23 Ver Eisenbahn Signalwerke G M UEberwachungseinrichtung fuer Lichtsignalanlagen mit zwei oder mehreren von Relais gesteuerten Signalbegriffen

Also Published As

Publication number Publication date
DE2001087C3 (de) 1974-04-04
DE2001087A1 (de) 1971-07-22
CH521648A (de) 1972-04-15
DE2001087B2 (de) 1973-08-30
SE358948B (de) 1973-08-13
FR2083023A5 (de) 1971-12-10
AT304311B (de) 1972-12-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE

Effective date: 19861231