NL6607481A - - Google Patents
Info
- Publication number
- NL6607481A NL6607481A NL6607481A NL6607481A NL6607481A NL 6607481 A NL6607481 A NL 6607481A NL 6607481 A NL6607481 A NL 6607481A NL 6607481 A NL6607481 A NL 6607481A NL 6607481 A NL6607481 A NL 6607481A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/184—Information to display
- G09F2013/185—Embossed marks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2980365A GB1091516A (en) | 1965-07-14 | 1965-07-14 | Illuminated signs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6607481A true NL6607481A (en:Method) | 1967-01-16 |
Family
ID=10297412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6607481A NL6607481A (en:Method) | 1965-07-14 | 1966-05-31 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1091516A (en:Method) |
| NL (1) | NL6607481A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2171236B (en) * | 1985-02-16 | 1989-05-10 | Barconwood Limited | Display unit |
| DE29605534U1 (de) * | 1996-03-14 | 1996-07-11 | Quick Herbert | Hinweis- oder Informationsleuchte und entsprechende Profile |
| DE29709043U1 (de) * | 1996-05-28 | 1997-07-24 | Mrvik Pavel | Vorrichtung zur Bildung von Lichtfiguren |
| US6705033B1 (en) * | 2002-05-13 | 2004-03-16 | Kenneth L. Greene | LED-illuminated outdoor sign |
| CN100454360C (zh) * | 2004-07-20 | 2009-01-21 | 摩托罗拉公司 | 发光装置 |
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1965
- 1965-07-14 GB GB2980365A patent/GB1091516A/en not_active Expired
-
1966
- 1966-05-31 NL NL6607481A patent/NL6607481A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1091516A (en) | 1967-11-15 |