FI970672A - Indicator light for land and sea traffic - Google Patents
Indicator light for land and sea traffic Download PDFInfo
- Publication number
- FI970672A FI970672A FI970672A FI970672A FI970672A FI 970672 A FI970672 A FI 970672A FI 970672 A FI970672 A FI 970672A FI 970672 A FI970672 A FI 970672A FI 970672 A FI970672 A FI 970672A
- Authority
- FI
- Finland
- Prior art keywords
- light
- traffic
- land
- lens
- lights
- Prior art date
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Lamp for signal lights in the land and sea traffic, such as traffic lights, railway light signals and ground lights in the sea traffic, comprising a frame part, a light source part, as well as a lens case part, said light source part consisting of a printed circuit board, control electronics and light-emitting diodes coupled onto the printed circuit board, and said lens case part having a light directing means 20 applied on its internal face for each light-emitting diode in order to direct the light emitted by the light-emitting diode, said light direction means being Fresnel lenses having a central lens part as well as lens ring parts around same. <IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI970672A FI108160B (en) | 1997-02-18 | 1997-02-18 | Lamp for signal lights in the land and sea traffic |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI970672 | 1997-02-18 | ||
FI970672A FI108160B (en) | 1997-02-18 | 1997-02-18 | Lamp for signal lights in the land and sea traffic |
Publications (3)
Publication Number | Publication Date |
---|---|
FI970672A0 FI970672A0 (en) | 1997-02-18 |
FI970672A true FI970672A (en) | 1998-08-19 |
FI108160B FI108160B (en) | 2001-11-30 |
Family
ID=8548224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI970672A FI108160B (en) | 1997-02-18 | 1997-02-18 | Lamp for signal lights in the land and sea traffic |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI108160B (en) |
-
1997
- 1997-02-18 FI FI970672A patent/FI108160B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI108160B (en) | 2001-11-30 |
FI970672A0 (en) | 1997-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |