CH521648A - Einrichtung an einer Lichtsignalanlage zum Beseitigen des Phantomlichteffektes, insbesondere bei Strassenverkehrssignalanlagen und Signallaternen des Eisenbahnsicherungswesens - Google Patents

Einrichtung an einer Lichtsignalanlage zum Beseitigen des Phantomlichteffektes, insbesondere bei Strassenverkehrssignalanlagen und Signallaternen des Eisenbahnsicherungswesens

Info

Publication number
CH521648A
CH521648A CH1885570A CH1885570A CH521648A CH 521648 A CH521648 A CH 521648A CH 1885570 A CH1885570 A CH 1885570A CH 1885570 A CH1885570 A CH 1885570A CH 521648 A CH521648 A CH 521648A
Authority
CH
Switzerland
Prior art keywords
signal
light
eliminate
road traffic
railway safety
Prior art date
Application number
CH1885570A
Other languages
English (en)
Inventor
Waldemar Dipl Ing Gaertner
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 CH521648A publication Critical patent/CH521648A/de

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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal (AREA)
CH1885570A 1970-01-12 1970-12-21 Einrichtung an einer Lichtsignalanlage zum Beseitigen des Phantomlichteffektes, insbesondere bei Strassenverkehrssignalanlagen und Signallaternen des Eisenbahnsicherungswesens CH521648A (de)

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
CH521648A true CH521648A (de) 1972-04-15

Family

ID=5759423

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1885570A CH521648A (de) 1970-01-12 1970-12-21 Einrichtung an einer Lichtsignalanlage zum Beseitigen des Phantomlichteffektes, insbesondere bei Strassenverkehrssignalanlagen und Signallaternen des Eisenbahnsicherungswesens

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
BE761380A (fr) 1971-06-16
DE2001087B2 (de) 1973-08-30
FR2083023A5 (de) 1971-12-10
DE2001087C3 (de) 1974-04-04
DE2001087A1 (de) 1971-07-22
SE358948B (de) 1973-08-13
AT304311B (de) 1972-12-27

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Legal Events

Date Code Title Description
PL Patent ceased