AT382733B - Optisches system fuer leuchtkoerper eines lichtanzeigegeraetes - Google Patents
Optisches system fuer leuchtkoerper eines lichtanzeigegeraetesInfo
- Publication number
- AT382733B AT382733B AT0287280A AT287280A AT382733B AT 382733 B AT382733 B AT 382733B AT 0287280 A AT0287280 A AT 0287280A AT 287280 A AT287280 A AT 287280A AT 382733 B AT382733 B AT 382733B
- Authority
- AT
- Austria
- Prior art keywords
- luminaires
- optical system
- light indicator
- indicator
- light
- Prior art date
Links
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 (2)
Publication Number | Publication Date |
---|---|
ATA287280A ATA287280A (de) | 1986-08-15 |
AT382733B true AT382733B (de) | 1987-04-10 |
Family
ID=10513761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0287280A AT382733B (de) | 1980-06-02 | 1980-05-29 | Optisches system fuer leuchtkoerper eines lichtanzeigegeraetes |
Country Status (5)
Country | Link |
---|---|
US (1) | US4425608A (de) |
AT (1) | AT382733B (de) |
DD (1) | DD151834A5 (de) |
DE (1) | DE3022737A1 (de) |
GB (1) | GB2077410B (de) |
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 |
US6201352B1 (en) | 1995-09-22 | 2001-03-13 | Gl Displays, Inc. | Cold cathode fluorescent display |
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 |
US6400442B1 (en) * | 1996-08-28 | 2002-06-04 | Polaroid Corporation | Optical system for use in a photographic printer |
GB2340365A (en) * | 1997-05-17 | 2000-02-16 | Village Times Limited | Hood assembly |
GB9709966D0 (en) * | 1997-05-17 | 1997-07-09 | 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 |
US6729746B2 (en) * | 2000-03-14 | 2004-05-04 | 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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1364413A (fr) * | 1963-07-24 | 1964-06-19 | Elastic Stop Nut Corp | Lampes, notamment pour dispositif de signalisation |
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 |
---|---|
GB2077410B (en) | 1984-03-14 |
GB2077410A (en) | 1981-12-16 |
ATA287280A (de) | 1986-08-15 |
DE3022737A1 (de) | 1981-12-24 |
US4425608A (en) | 1984-01-10 |
DD151834A5 (de) | 1981-11-04 |
DE3022737C2 (de) | 1989-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |