JPS4946891A - - Google Patents
Info
- Publication number
- JPS4946891A JPS4946891A JP48083018A JP8301873A JPS4946891A JP S4946891 A JPS4946891 A JP S4946891A JP 48083018 A JP48083018 A JP 48083018A JP 8301873 A JP8301873 A JP 8301873A JP S4946891 A JPS4946891 A JP S4946891A
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27434372A | 1972-07-24 | 1972-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946891A true JPS4946891A (en) | 1974-05-07 |
Family
ID=23047791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48083018A Pending JPS4946891A (en) | 1972-07-24 | 1973-07-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3780285A (en) |
| JP (1) | JPS4946891A (en) |
| CA (1) | CA993422A (en) |
| DE (1) | DE2337379A1 (en) |
| FR (1) | FR2193954B1 (en) |
| GB (1) | GB1435158A (en) |
| IT (1) | IT989971B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939248A (en) * | 1972-08-22 | 1974-04-12 | ||
| JPS53159291U (en) * | 1977-05-19 | 1978-12-13 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA913502B (en) * | 1990-05-11 | 1992-03-25 | Commw Scient Ind Res Org | Traffic light |
| AU648082B2 (en) * | 1990-05-11 | 1994-04-14 | Commonwealth Scientific And Industrial Research Organisation | Traffic light |
| US5765944A (en) * | 1995-02-16 | 1998-06-16 | Fallon; Timothy Ross | Sun shields for housing assemblies containing illuminated glass tubing |
| EP0860805A1 (en) * | 1997-02-24 | 1998-08-26 | SWARCO FUTURIT Verkehrssignalsysteme Ges.m.b.H. | Optical signal indicator with multiple light sources |
| JP3887984B2 (en) * | 1999-02-05 | 2007-02-28 | 松下電器産業株式会社 | Multicolor light emitting dispersion type EL lamp |
| DE10022713B4 (en) * | 2000-05-10 | 2004-02-05 | Osram Opto Semiconductors Gmbh | Signaling device for traffic signals |
| WO2002031794A1 (en) * | 2000-10-10 | 2002-04-18 | Lee Gye Seon | Led lamp for signal light |
| US7918588B2 (en) * | 2007-05-02 | 2011-04-05 | Musco Corporation | Full or near-full cut-off visor for light fixture |
| DE202009001156U1 (en) | 2009-01-30 | 2009-07-02 | Lutze, Peter | Traffic lights or other traffic lights with angled coverslips |
| DE202009017139U1 (en) | 2009-01-30 | 2010-04-29 | Lutze, Peter | Traffic light signals |
| US11384921B1 (en) * | 2021-07-21 | 2022-07-12 | Christopher Neal Bichon | Snow shield assembly for use with a traffic signal |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2484136A (en) * | 1949-10-11 | Cover glass for light signals | ||
| US3049614A (en) * | 1959-06-29 | 1962-08-14 | Gamewell Co | Traffic signal adapter |
| US3457400A (en) * | 1966-08-10 | 1969-07-22 | Minnesota Mining & Mfg | Apparatus and method for directing a beacon toward a limited viewing area |
| US3597606A (en) * | 1969-01-03 | 1971-08-03 | Gen Signal Corp | Warning-light housing |
| US3696715A (en) * | 1969-12-29 | 1972-10-10 | Minnesota Mining & Mfg | Beam defining apparatus |
-
1972
- 1972-07-24 US US00274343A patent/US3780285A/en not_active Expired - Lifetime
-
1973
- 1973-07-23 GB GB3503673A patent/GB1435158A/en not_active Expired
- 1973-07-23 IT IT51598/73A patent/IT989971B/en active
- 1973-07-23 CA CA177,034A patent/CA993422A/en not_active Expired
- 1973-07-23 DE DE19732337379 patent/DE2337379A1/en active Pending
- 1973-07-23 JP JP48083018A patent/JPS4946891A/ja active Pending
- 1973-07-23 FR FR7326900A patent/FR2193954B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939248A (en) * | 1972-08-22 | 1974-04-12 | ||
| JPS53159291U (en) * | 1977-05-19 | 1978-12-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2337379A1 (en) | 1974-02-14 |
| IT989971B (en) | 1975-06-10 |
| FR2193954A1 (en) | 1974-02-22 |
| GB1435158A (en) | 1976-05-12 |
| US3780285A (en) | 1973-12-18 |
| FR2193954B1 (en) | 1977-05-13 |
| CA993422A (en) | 1976-07-20 |