DE69504521D1 - Anzeigebeleuchtungsystem und verfahren - Google Patents
Anzeigebeleuchtungsystem und verfahrenInfo
- Publication number
- DE69504521D1 DE69504521D1 DE69504521T DE69504521T DE69504521D1 DE 69504521 D1 DE69504521 D1 DE 69504521D1 DE 69504521 T DE69504521 T DE 69504521T DE 69504521 T DE69504521 T DE 69504521T DE 69504521 D1 DE69504521 D1 DE 69504521D1
- Authority
- DE
- Germany
- Prior art keywords
- lighting system
- display lighting
- display
- lighting
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
- G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/02—Signs, boards, or panels, illuminated by artificial light sources positioned in front of the insignia
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Optics & Photonics (AREA)
- Road Signs Or Road Markings (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Optical Elements Other Than Lenses (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6179930A JPH0849218A (ja) | 1994-08-01 | 1994-08-01 | 標識板等の照明システム及び照明方法 |
PCT/US1995/009532 WO1996004638A1 (en) | 1994-08-01 | 1995-07-27 | Sign illumination system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69504521D1 true DE69504521D1 (de) | 1998-10-08 |
DE69504521T2 DE69504521T2 (de) | 1999-04-29 |
Family
ID=16074420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69504521T Expired - Fee Related DE69504521T2 (de) | 1994-08-01 | 1995-07-27 | Anzeigebeleuchtungsystem und verfahren |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0774149B1 (de) |
JP (1) | JPH0849218A (de) |
AU (1) | AU3203495A (de) |
CA (1) | CA2196548A1 (de) |
DE (1) | DE69504521T2 (de) |
WO (1) | WO1996004638A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999010864A1 (en) * | 1997-08-25 | 1999-03-04 | Lewis Gordon C | System for lighting overhead highway signs from a remote light source |
US6120879A (en) * | 1997-09-25 | 2000-09-19 | 3M Innovative Properties Company | Dual use reflective article |
AU6893798A (en) * | 1997-09-25 | 1999-04-12 | Minnesota Mining And Manufacturing Company | Reflective article incorporating highly nonorthogonal reflecting surfaces |
JP4225599B2 (ja) * | 1998-03-09 | 2009-02-18 | スリーエム カンパニー | イメージ表示シートおよびイメージ表示システム |
ITVI20040192A1 (it) * | 2004-07-30 | 2004-10-30 | Astron Fiamm Safety S A | Sistema integrato di sicurezza del traffico, particolarmente in condizioni di scarsa visibilita', e metodo d'uso di tale sistema |
WO2007010945A1 (ja) * | 2005-07-20 | 2007-01-25 | Kiwa Chemical Industry Co., Ltd. | 再帰性反射シートとその製造方法及び使用方法 |
DE102007051268A1 (de) * | 2007-10-26 | 2009-04-30 | Hella Kgaa Hueck & Co. | Anordnung für Kraftfahrzeuge zum Erkennen der Umgebungshelligkeit während der Fahrt des Kraftfahrzeuges |
CN105894984A (zh) * | 2014-10-31 | 2016-08-24 | 王盘龙 | 标志、标牌广角度可视装置与方法和系统 |
KR101963731B1 (ko) * | 2018-07-04 | 2019-03-29 | (유)아이엘에스 | 도로표지판 및 교통안전표지판용 led 조명 장치 |
US11585055B1 (en) * | 2022-03-21 | 2023-02-21 | National Central University | High efficiency traffice sign with projection light source |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0326186B1 (de) * | 1983-04-11 | 1995-10-25 | Minnesota Mining And Manufacturing Company | Weitwinklig retroreflektierende Folie und Verfahren zu ihrer Herstellung |
US4505967A (en) * | 1983-04-11 | 1985-03-19 | Minnesota Mining And Manufacturing Company | High-angularity retroreflective sheeting and method for manufacture |
US4726134A (en) * | 1986-11-21 | 1988-02-23 | Minnesota Mining And Manufacturing Company | Roadway sign |
DE9105945U1 (de) * | 1991-02-27 | 1991-08-01 | Martynski, Jan, Dipl.-Ing., 2400 Lübeck | Fluoreszierende Anzeigeeinrichtung |
DE4334659A1 (de) * | 1993-10-12 | 1995-04-20 | Johannes Dipl Ing Aulbach | Optische Leiteinrichtung, insbesondere für den Straßenverkehr |
-
1994
- 1994-08-01 JP JP6179930A patent/JPH0849218A/ja active Pending
-
1995
- 1995-07-27 WO PCT/US1995/009532 patent/WO1996004638A1/en active IP Right Grant
- 1995-07-27 CA CA002196548A patent/CA2196548A1/en not_active Abandoned
- 1995-07-27 EP EP95928174A patent/EP0774149B1/de not_active Expired - Lifetime
- 1995-07-27 AU AU32034/95A patent/AU3203495A/en not_active Abandoned
- 1995-07-27 DE DE69504521T patent/DE69504521T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0849218A (ja) | 1996-02-20 |
DE69504521T2 (de) | 1999-04-29 |
EP0774149B1 (de) | 1998-09-02 |
WO1996004638A1 (en) | 1996-02-15 |
EP0774149A1 (de) | 1997-05-21 |
AU3203495A (en) | 1996-03-04 |
CA2196548A1 (en) | 1996-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |