WO2005104068A3 - Channel letter lighting system using high output white light emitting diodes - Google Patents
Channel letter lighting system using high output white light emitting diodes Download PDFInfo
- Publication number
- WO2005104068A3 WO2005104068A3 PCT/US2005/012822 US2005012822W WO2005104068A3 WO 2005104068 A3 WO2005104068 A3 WO 2005104068A3 US 2005012822 W US2005012822 W US 2005012822W WO 2005104068 A3 WO2005104068 A3 WO 2005104068A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light emitting
- housing
- channel letter
- pcb
- emitting diodes
- Prior art date
Links
Classifications
-
- 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
- G09F13/0404—Signs, boards or panels, illuminated from behind the insignia the light source being enclosed in a box forming the character of the sign
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05735893.9A EP1751732B1 (en) | 2004-04-14 | 2005-04-14 | Channel letter lighting system using high output white light emitting diodes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56248304P | 2004-04-14 | 2004-04-14 | |
US60/562,483 | 2004-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005104068A2 WO2005104068A2 (en) | 2005-11-03 |
WO2005104068A3 true WO2005104068A3 (en) | 2006-04-20 |
Family
ID=35197618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/012822 WO2005104068A2 (en) | 2004-04-14 | 2005-04-14 | Channel letter lighting system using high output white light emitting diodes |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1751732B1 (en) |
WO (1) | WO2005104068A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008016549U1 (en) * | 2008-06-13 | 2009-04-23 | Maier, Adolf | LEDs chain |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020176250A1 (en) * | 2001-05-26 | 2002-11-28 | Gelcore, Llc | High power led power pack for spot module illumination |
US20030021115A1 (en) * | 2001-07-25 | 2003-01-30 | Sloan Thomas C. | Perimeter lighting apparatus |
US20030063463A1 (en) * | 2001-10-01 | 2003-04-03 | Sloanled, Inc. | Channel letter lighting using light emitting diodes |
US20030210546A1 (en) * | 2002-05-13 | 2003-11-13 | Unity Opto Technology Co., Ltd. | Energy efficient tubular light |
-
2005
- 2005-04-14 EP EP05735893.9A patent/EP1751732B1/en active Active
- 2005-04-14 WO PCT/US2005/012822 patent/WO2005104068A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020176250A1 (en) * | 2001-05-26 | 2002-11-28 | Gelcore, Llc | High power led power pack for spot module illumination |
US20030021115A1 (en) * | 2001-07-25 | 2003-01-30 | Sloan Thomas C. | Perimeter lighting apparatus |
US20030063463A1 (en) * | 2001-10-01 | 2003-04-03 | Sloanled, Inc. | Channel letter lighting using light emitting diodes |
US20030210546A1 (en) * | 2002-05-13 | 2003-11-13 | Unity Opto Technology Co., Ltd. | Energy efficient tubular light |
Also Published As
Publication number | Publication date |
---|---|
EP1751732B1 (en) | 2014-11-19 |
WO2005104068A2 (en) | 2005-11-03 |
EP1751732A2 (en) | 2007-02-14 |
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