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
Links
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 |