SE358948B - - Google Patents
Info
- Publication number
- SE358948B SE358948B SE28471A SE28471A SE358948B SE 358948 B SE358948 B SE 358948B SE 28471 A SE28471 A SE 28471A SE 28471 A SE28471 A SE 28471A SE 358948 B SE358948 B SE 358948B
- Authority
- SE
- Sweden
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
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- 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
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- 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)
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 |
|---|---|
| SE358948B true SE358948B (de) | 1973-08-13 |
Family
ID=5759423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE28471A SE358948B (de) | 1970-01-12 | 1971-01-12 |
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)
| 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 Koenigsbrunn, De |
Family Cites Families (2)
| 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 |
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1970
- 1970-01-12 DE DE19702001087 patent/DE2001087C3/de not_active Expired
- 1970-11-17 AT AT1035570A patent/AT304311B/de not_active IP Right Cessation
- 1970-12-21 CH CH1885570A patent/CH521648A/de not_active IP Right Cessation
-
1971
- 1971-01-07 FR FR7100319A patent/FR2083023A5/fr not_active Expired
- 1971-01-08 BE BE761380A patent/BE761380A/xx not_active IP Right Cessation
- 1971-01-12 SE SE28471A patent/SE358948B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2001087A1 (de) | 1971-07-22 |
| BE761380A (fr) | 1971-06-16 |
| DE2001087C3 (de) | 1974-04-04 |
| AT304311B (de) | 1972-12-27 |
| FR2083023A5 (de) | 1971-12-10 |
| DE2001087B2 (de) | 1973-08-30 |
| CH521648A (de) | 1972-04-15 |