DE2001087C3 - Einrichtung zum Beseitigen des Phantomlichteffektes bei Lichtsignalen - Google Patents

Einrichtung zum Beseitigen des Phantomlichteffektes bei Lichtsignalen

Info

Publication number
DE2001087C3
DE2001087C3 DE19702001087 DE2001087A DE2001087C3 DE 2001087 C3 DE2001087 C3 DE 2001087C3 DE 19702001087 DE19702001087 DE 19702001087 DE 2001087 A DE2001087 A DE 2001087A DE 2001087 C3 DE2001087 C3 DE 2001087C3
Authority
DE
Germany
Prior art keywords
light
signal
phantom
hollow body
lantern
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.)
Expired
Application number
DE19702001087
Other languages
German (de)
English (en)
Other versions
DE2001087B2 (de
DE2001087A1 (de
Inventor
Waldemar Dipl.-Phys. 3301 Wenden Gaertner
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.)
Siemens AG
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
Priority to DE19702001087 priority Critical patent/DE2001087C3/de
Priority to AT1035570A priority patent/AT304311B/de
Priority to CH1885570A priority patent/CH521648A/de
Priority to FR7100319A priority patent/FR2083023A5/fr
Priority to BE761380A priority patent/BE761380A/xx
Priority to SE28471A priority patent/SE358948B/xx
Publication of DE2001087A1 publication Critical patent/DE2001087A1/de
Priority to AT485872A priority patent/AT316364B/de
Publication of DE2001087B2 publication Critical patent/DE2001087B2/de
Application granted granted Critical
Publication of DE2001087C3 publication Critical patent/DE2001087C3/de
Expired legal-status Critical Current

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)
DE19702001087 1970-01-12 1970-01-12 Einrichtung zum Beseitigen des Phantomlichteffektes bei Lichtsignalen Expired DE2001087C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19702001087 DE2001087C3 (de) 1970-01-12 1970-01-12 Einrichtung zum Beseitigen des Phantomlichteffektes bei Lichtsignalen
AT1035570A AT304311B (de) 1970-01-12 1970-11-17 Einrichtung zum Beseitigen des Phantomlichteffektes bei Lichtsignalen
CH1885570A CH521648A (de) 1970-01-12 1970-12-21 Einrichtung an einer Lichtsignalanlage zum Beseitigen des Phantomlichteffektes, insbesondere bei Strassenverkehrssignalanlagen und Signallaternen des Eisenbahnsicherungswesens
FR7100319A FR2083023A5 (https=) 1970-01-12 1971-01-07
BE761380A BE761380A (fr) 1970-01-12 1971-01-08 Dispositif pour supprimer l'effet de lumiere parasite dans des signaux lumineux
SE28471A SE358948B (https=) 1970-01-12 1971-01-12
AT485872A AT316364B (de) 1970-01-12 1972-06-06 Einrichtung zum Beseitigen des Phantomlichteffektes bei Lichtsignalen

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 (3)

Publication Number Publication Date
DE2001087A1 DE2001087A1 (de) 1971-07-22
DE2001087B2 DE2001087B2 (de) 1973-08-30
DE2001087C3 true DE2001087C3 (de) 1974-04-04

Family

ID=5759423

Family Applications (1)

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

Country Status (6)

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

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
SE358948B (https=) 1973-08-13
DE2001087B2 (de) 1973-08-30
CH521648A (de) 1972-04-15
BE761380A (fr) 1971-06-16
FR2083023A5 (https=) 1971-12-10
DE2001087A1 (de) 1971-07-22
AT304311B (de) 1972-12-27

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee