JPS5219439B1 - - Google Patents
Info
- Publication number
- JPS5219439B1 JPS5219439B1 JP46049978A JP4997871A JPS5219439B1 JP S5219439 B1 JPS5219439 B1 JP S5219439B1 JP 46049978 A JP46049978 A JP 46049978A JP 4997871 A JP4997871 A JP 4997871A JP S5219439 B1 JPS5219439 B1 JP S5219439B1
- 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)
- Road Signs Or Road Markings (AREA)
- Traffic Control Systems (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5359270A | 1970-07-09 | 1970-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5219439B1 true JPS5219439B1 (ja) | 1977-05-27 |
Family
ID=21985310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46049978A Pending JPS5219439B1 (ja) | 1970-07-09 | 1971-07-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3678458A (ja) |
| JP (1) | JPS5219439B1 (ja) |
| CA (1) | CA956284A (ja) |
| DE (1) | DE2134664A1 (ja) |
| GB (1) | GB1365154A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3809881A (en) * | 1972-07-17 | 1974-05-07 | Holophane Co Inc | Prismatic reflectors |
| US3895380A (en) * | 1973-03-14 | 1975-07-15 | Tamura Electric Works Ltd | Digit display apparatus |
| US4158222A (en) * | 1977-09-26 | 1979-06-12 | Gulf & Western Industries, Inc. | Limited visibility signal device |
| US6955449B2 (en) * | 2001-04-13 | 2005-10-18 | Gelcore Llc | LED symbol signal |
| US6869203B2 (en) * | 2001-04-13 | 2005-03-22 | Gelcore Llc | LED symbol signal |
| US6994448B1 (en) * | 2002-08-15 | 2006-02-07 | Gorrell John H | Solar powered illuminated devices |
| GB0419713D0 (en) * | 2004-09-04 | 2004-10-06 | Agd Systems Ltd | Traffic signals |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2833176A (en) * | 1953-07-21 | 1958-05-06 | Ossoinak Andres Juan Luis | Arrangement for the exhibition of dynamic scenes to an observer in movement with respect to a screen |
| US2831284A (en) * | 1954-08-09 | 1958-04-22 | James D Thompson | Writing advertizing sign |
| US3222516A (en) * | 1963-06-24 | 1965-12-07 | Lancaster Glass Corp | Lenticulated lens for traffic light |
| US3568346A (en) * | 1968-07-22 | 1971-03-09 | Traversign Ltd | Sign for conveying information to an observer moving with respect thereto |
| US3543235A (en) * | 1969-05-19 | 1970-11-24 | Gulf & Western Industries | Adjustable light beam director having removable verticle baffles |
-
1970
- 1970-07-09 US US53592A patent/US3678458A/en not_active Expired - Lifetime
-
1971
- 1971-07-08 JP JP46049978A patent/JPS5219439B1/ja active Pending
- 1971-07-08 DE DE19712134664 patent/DE2134664A1/de active Pending
- 1971-07-08 CA CA117,776A patent/CA956284A/en not_active Expired
- 1971-07-08 GB GB3221871A patent/GB1365154A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3678458A (en) | 1972-07-18 |
| GB1365154A (en) | 1974-08-29 |
| CA956284A (en) | 1974-10-15 |
| DE2134664A1 (de) | 1972-06-08 |