DD151834A5 - Lichtanzeiger mit erhoehter kontrastwirkung - Google Patents
Lichtanzeiger mit erhoehter kontrastwirkung Download PDFInfo
- Publication number
- DD151834A5 DD151834A5 DD80222086A DD22208680A DD151834A5 DD 151834 A5 DD151834 A5 DD 151834A5 DD 80222086 A DD80222086 A DD 80222086A DD 22208680 A DD22208680 A DD 22208680A DD 151834 A5 DD151834 A5 DD 151834A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- light
- plane
- reflector
- lens
- optical axis
- Prior art date
Links
- 230000000694 effects Effects 0.000 title claims abstract description 37
- 230000003287 optical effect Effects 0.000 claims abstract description 98
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 18
- 239000000243 solution Substances 0.000 description 13
- 230000005855 radiation Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000001795 light effect Effects 0.000 description 4
- 241000237942 Conidae Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241000083513 Punctum Species 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/28—Signs formed by filament-type lamp
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0472—Traffic signs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8017964A GB2077410B (en) | 1980-06-02 | 1980-06-02 | Luminous display installation with an increased contrast effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD151834A5 true DD151834A5 (de) | 1981-11-04 |
Family
ID=10513761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80222086A DD151834A5 (de) | 1980-06-02 | 1980-06-23 | Lichtanzeiger mit erhoehter kontrastwirkung |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2129537B (en) * | 1982-10-23 | 1986-01-08 | Kenneth Roy Hipwood | Non dazzle non dipping headlamp |
| JP2823156B2 (ja) * | 1985-07-23 | 1998-11-11 | キヤノン株式会社 | ディスプレイ装置 |
| US6316872B1 (en) | 1995-09-22 | 2001-11-13 | Gl Displays, Inc. | Cold cathode fluorescent lamp |
| US5834889A (en) * | 1995-09-22 | 1998-11-10 | Gl Displays, Inc. | Cold cathode fluorescent display |
| US6201352B1 (en) | 1995-09-22 | 2001-03-13 | Gl Displays, Inc. | Cold cathode fluorescent display |
| US6400442B1 (en) * | 1996-08-28 | 2002-06-04 | Polaroid Corporation | Optical system for use in a photographic printer |
| GB9709966D0 (en) * | 1997-05-17 | 1997-07-09 | Village Times Limited | Hood assembly |
| GB2340365A (en) * | 1997-05-17 | 2000-02-16 | Village Times Limited | Hood assembly |
| AT500056B8 (de) * | 1998-01-19 | 2007-02-15 | Swarco Futurit Verkehrssignals | Optikelement für verkehrszeichen, anzeigetafeln oder dgl. |
| CN1161819C (zh) * | 1998-05-06 | 2004-08-11 | 泛海企业有限公司 | 冷阴极气体放电发光装置 |
| DE10022712B4 (de) * | 1999-12-07 | 2005-04-07 | Osram Opto Semiconductors Gmbh | Signalgebereinsatz mit einer Lamellenanordnung für Verkehrssignalanlagen |
| EP1146572A3 (en) * | 2000-03-14 | 2005-03-23 | Toyoda Gosei Co., Ltd. | Light source device |
| ITFI20030017A1 (it) * | 2003-01-22 | 2004-07-23 | Ceo Ct Di Eccellenza Optronica | Dispositivo segnalatore per la regolazione del traffico |
| US8576406B1 (en) | 2009-02-25 | 2013-11-05 | Physical Optics Corporation | Luminaire illumination system and method |
| US9581308B2 (en) * | 2015-07-14 | 2017-02-28 | Fortran Traffic Systems Limited | Lens for LED traffic lights |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3325238A (en) | 1963-06-04 | 1967-06-13 | Keuffel & Esser Co | Solar simulator |
| FR1364413A (fr) * | 1963-07-24 | 1964-06-19 | Elastic Stop Nut Corp | Lampes, notamment pour dispositif de signalisation |
| GB1278690A (en) | 1969-12-17 | 1972-06-21 | Thorn Lighting Ltd | Improvements relating to screen projectors |
| GB1591013A (en) * | 1978-05-30 | 1981-06-10 | Lucas Industries Ltd | High contrast lamp assembly |
-
1980
- 1980-05-29 AT AT0287280A patent/AT382733B/de not_active IP Right Cessation
- 1980-06-02 GB GB8017964A patent/GB2077410B/en not_active Expired
- 1980-06-18 DE DE19803022737 patent/DE3022737A1/de active Granted
- 1980-06-23 DD DD80222086A patent/DD151834A5/de unknown
-
1982
- 1982-02-08 US US06/346,418 patent/US4425608A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3022737C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-09 |
| AT382733B (de) | 1987-04-10 |
| GB2077410A (en) | 1981-12-16 |
| GB2077410B (en) | 1984-03-14 |
| US4425608A (en) | 1984-01-10 |
| ATA287280A (de) | 1986-08-15 |
| DE3022737A1 (de) | 1981-12-24 |
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