BE840170A - LENS FOR TRAFFIC LIGHT - Google Patents
LENS FOR TRAFFIC LIGHTInfo
- Publication number
- BE840170A BE840170A BE165674A BE165674A BE840170A BE 840170 A BE840170 A BE 840170A BE 165674 A BE165674 A BE 165674A BE 165674 A BE165674 A BE 165674A BE 840170 A BE840170 A BE 840170A
- Authority
- BE
- Belgium
- Prior art keywords
- lens
- traffic light
- traffic
- light
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Traffic Control Systems (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56332275A | 1975-03-31 | 1975-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE840170A true BE840170A (en) | 1976-09-29 |
Family
ID=24250037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE165674A BE840170A (en) | 1975-03-31 | 1976-03-29 | LENS FOR TRAFFIC LIGHT |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS51121289A (en) |
BE (1) | BE840170A (en) |
CA (1) | CA1062676A (en) |
CH (1) | CH613547A5 (en) |
DE (1) | DE2613521A1 (en) |
FR (1) | FR2306490A1 (en) |
GB (1) | GB1543172A (en) |
IT (1) | IT1057817B (en) |
NL (1) | NL7603284A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2433155A1 (en) * | 1978-08-11 | 1980-03-07 | Otic Fischer & Porter | Ancillary PMMA lenses for illuminated lamps such as traffic lights - to support spurious brilliance due to external reflections |
FR2463464A1 (en) * | 1979-08-16 | 1981-02-20 | Guis Paul | Optical device for road sign or vehicle signal lamp - uses perforated diffuser plate to provide increased brightness allowing use of smaller lamp |
FR2572035B1 (en) * | 1984-10-19 | 1987-01-09 | Signal Vision Sa | LIGHTING RING CIGAR LIGHTER |
GB8816904D0 (en) * | 1988-07-15 | 1988-08-17 | Durrington E V | Furniture |
JP2528420B2 (en) * | 1992-07-02 | 1996-08-28 | 信号電材株式会社 | External light reflection prevention device for signal lights |
DE19752016A1 (en) * | 1997-11-24 | 1998-09-24 | Wilfried Moselt | Road traffic signal lights with improved visibility in sunlight |
DE20305259U1 (en) | 2003-04-02 | 2003-06-05 | Wittmann, Manuel, 70794 Filderstadt | Shade system for signal lamps, consists of set of thin laminas arranged in front of lamp glass to prevent sunlight shining directly on glass |
US11615704B2 (en) | 2019-05-02 | 2023-03-28 | Eskp3 Pty. Ltd. | Traffic light assembly |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602366C (en) * | 1934-09-06 | Arnold Loebl | Housing for traffic signs, especially for motor vehicles | |
FR615024A (en) * | 1926-04-24 | 1926-12-28 | Kirby Inc | Lighting method and apparatus |
DE915522C (en) * | 1951-08-26 | 1954-07-22 | Kaessbohrer Fahrzeug Karl | Shield with parts of different light transmission among each other |
US2842881A (en) * | 1956-02-27 | 1958-07-15 | John B Vidach | Illuminated sign |
US3137449A (en) * | 1959-10-29 | 1964-06-16 | Marbelite Company Inc | Signal |
GB954103A (en) * | 1961-12-11 | 1964-04-02 | Ici Ltd | Display panels |
FR1541043A (en) * | 1966-08-10 | 1968-10-04 | Minnesota Mining & Mfg | Signaling device, especially for roads |
US3435203A (en) * | 1968-01-04 | 1969-03-25 | Oscar W Reading | Color filter for light bulbs |
US3768070A (en) * | 1972-03-23 | 1973-10-23 | L Lawton | Two color pedestrian traffic signal with means for improving color rendition |
-
1976
- 1976-03-29 CH CH390076A patent/CH613547A5/en not_active IP Right Cessation
- 1976-03-29 CA CA249,057A patent/CA1062676A/en not_active Expired
- 1976-03-29 FR FR7609027A patent/FR2306490A1/en not_active Withdrawn
- 1976-03-29 BE BE165674A patent/BE840170A/en unknown
- 1976-03-30 DE DE19762613521 patent/DE2613521A1/en not_active Withdrawn
- 1976-03-30 JP JP3505476A patent/JPS51121289A/en active Pending
- 1976-03-30 IT IT6774076A patent/IT1057817B/en active
- 1976-03-30 GB GB1282876A patent/GB1543172A/en not_active Expired
- 1976-03-30 NL NL7603284A patent/NL7603284A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT1057817B (en) | 1982-03-30 |
CA1062676A (en) | 1979-09-18 |
CH613547A5 (en) | 1979-09-28 |
JPS51121289A (en) | 1976-10-23 |
FR2306490A1 (en) | 1976-10-29 |
GB1543172A (en) | 1979-03-28 |
DE2613521A1 (en) | 1976-10-14 |
NL7603284A (en) | 1976-10-04 |
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