FI970672A - Indicator light for land and sea traffic - Google Patents

Indicator light for land and sea traffic Download PDF

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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
Application number
FI970672A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI108160B (en
FI970672A0 (en
Inventor
Erkki Viljakainen
Kari Taskula
Aarno Jaakkola
Juhani Nieminen
Original Assignee
Sabik Oy Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sabik Oy Oy filed Critical Sabik Oy Oy
Priority to FI970672A priority Critical patent/FI108160B/en
Publication of FI970672A0 publication Critical patent/FI970672A0/en
Publication of FI970672A publication Critical patent/FI970672A/en
Application granted granted Critical
Publication of FI108160B publication Critical patent/FI108160B/en

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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>
FI970672A 1997-02-18 1997-02-18 Lamp for signal lights in the land and sea traffic FI108160B (en)

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)

Also Published As

Publication number Publication date
FI108160B (en) 2001-11-30
FI970672A0 (en) 1997-02-18

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