CA2009584A1 - Systeme d'eclairage pour illuminer les panneaux-reclame et autres articles semblables - Google Patents
Systeme d'eclairage pour illuminer les panneaux-reclame et autres articles semblablesInfo
- Publication number
- CA2009584A1 CA2009584A1 CA2009584A CA2009584A CA2009584A1 CA 2009584 A1 CA2009584 A1 CA 2009584A1 CA 2009584 A CA2009584 A CA 2009584A CA 2009584 A CA2009584 A CA 2009584A CA 2009584 A1 CA2009584 A1 CA 2009584A1
- Authority
- CA
- Canada
- Prior art keywords
- lighting system
- illuminating
- billboards
- light
- illuminating billboards
- 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.)
- Granted
Links
- 230000007423 decrease Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/812—Signs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/308,166 US4954935A (en) | 1989-02-08 | 1989-02-08 | Lighting system for illuminating billboards and the like |
US308,166 | 1989-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2009584A1 true CA2009584A1 (fr) | 1990-08-08 |
CA2009584C CA2009584C (fr) | 1994-10-25 |
Family
ID=23192842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002009584A Expired - Lifetime CA2009584C (fr) | 1989-02-08 | 1990-02-08 | Systeme d'eclairage pour illuminer les panneaux-reclame et autres articles semblables |
Country Status (3)
Country | Link |
---|---|
US (1) | US4954935A (fr) |
JP (1) | JP2680407B2 (fr) |
CA (1) | CA2009584C (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4244448C2 (de) * | 1992-12-23 | 1995-04-13 | Krone Ag | Verfahren und Anordnung zur optischen Darstellung von Informationen |
US5517393A (en) * | 1994-11-18 | 1996-05-14 | Townsend, Jr.; George H. | Illumination assembly |
IL122773A0 (en) * | 1997-12-25 | 1998-08-16 | Mills David | Apparatus for method for product promotion |
USD417301S (en) | 1998-09-30 | 1999-11-30 | Hein William A | Light fixture |
JP2001307508A (ja) * | 2000-03-30 | 2001-11-02 | Nsi Enterprises Inc | 改良型戸外パネル照明器具 |
US6582101B2 (en) | 2000-10-23 | 2003-06-24 | Allied Lighting Systems, Inc. | Light reflector |
US6969181B1 (en) | 2001-05-08 | 2005-11-29 | Genlyte Thomas Group Llc | Fully recessed unit equipment luminaire |
US7273301B2 (en) | 2004-05-06 | 2007-09-25 | Genlyte Thomas Group, Llc | Luminaire construction |
US7478915B1 (en) | 2006-03-24 | 2009-01-20 | Pedersen Charles E | Maintenance enhanced illumination assembly |
US7607794B1 (en) | 2006-08-18 | 2009-10-27 | Genlyte Thomas Group Llc | Recessed wall-wash kick reflector |
US7722208B1 (en) | 2007-09-30 | 2010-05-25 | Genlyte Thomas Group, Llc | Recessed luminaire trim assembly |
US7631995B1 (en) | 2008-02-25 | 2009-12-15 | Pedersen Charles E | Overhead light swivel bracket assembly |
US8454215B2 (en) * | 2009-07-15 | 2013-06-04 | Ringdale, Inc. | Method and LED apparatus for billboard lighting |
US8974077B2 (en) | 2012-07-30 | 2015-03-10 | Ultravision Technologies, Llc | Heat sink for LED light source |
US9217554B1 (en) | 2013-02-15 | 2015-12-22 | Rpc Photonics, Inc. | Optical element providing oblique illumination and apparatuses using same |
US9239141B1 (en) | 2013-02-15 | 2016-01-19 | Rpc Photonics, Inc. | Optical element providing oblique illumination and apparatuses using same |
WO2015075608A1 (fr) | 2013-11-20 | 2015-05-28 | Koninklijke Philips N.V. | Procédé et appareil pour l'éclairage uniforme d'une surface |
CN105869321B (zh) * | 2016-06-21 | 2018-02-09 | 国网江苏省电力公司扬州供电公司 | 一种智能信标警示装置 |
US20180286295A1 (en) * | 2017-03-28 | 2018-10-04 | GE Lighting Solutions, LLC | Light emitting diode assembly |
US11585055B1 (en) * | 2022-03-21 | 2023-02-21 | National Central University | High efficiency traffice sign with projection light source |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2746187A (en) * | 1951-12-26 | 1956-05-22 | Harry H Ennever | Outdoor display |
US4037341A (en) * | 1973-08-13 | 1977-07-26 | Johns-Manville Corporation | Luminaire for lighting a sign and method |
US4451875A (en) * | 1982-03-02 | 1984-05-29 | Manville Service Corporation | Poster panel lighting fixture |
US4575783A (en) * | 1983-09-16 | 1986-03-11 | Manville Service Corporation | Reflector for illuminating signs |
-
1989
- 1989-02-08 US US07/308,166 patent/US4954935A/en not_active Expired - Lifetime
- 1989-04-20 JP JP1099001A patent/JP2680407B2/ja not_active Expired - Lifetime
-
1990
- 1990-02-08 CA CA002009584A patent/CA2009584C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2009584C (fr) | 1994-10-25 |
JP2680407B2 (ja) | 1997-11-19 |
US4954935A (en) | 1990-09-04 |
JPH02234305A (ja) | 1990-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |