JPS5149531A - - Google Patents
Info
- Publication number
- JPS5149531A JPS5149531A JP50093290A JP9329075A JPS5149531A JP S5149531 A JPS5149531 A JP S5149531A JP 50093290 A JP50093290 A JP 50093290A JP 9329075 A JP9329075 A JP 9329075A JP S5149531 A JPS5149531 A JP S5149531A
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US493927A US3922066A (en) | 1972-10-12 | 1974-08-01 | Reflective roadway marker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5149531A true JPS5149531A (ja) | 1976-04-28 |
Family
ID=23962293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50093290A Pending JPS5149531A (ja) | 1974-08-01 | 1975-08-01 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5149531A (ja) |
| BE (1) | BE831945A (ja) |
| BR (1) | BR7504898A (ja) |
| CA (1) | CA1051404A (ja) |
| DE (1) | DE2534522A1 (ja) |
| FR (1) | FR2280746A1 (ja) |
| GB (1) | GB1500405A (ja) |
| NL (1) | NL7509180A (ja) |
| SE (1) | SE399285B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294423C (zh) * | 2001-07-20 | 2007-01-10 | 杨泰和 | 借增强暂态电流检测蓄电池电量的电路 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2140850A (en) * | 1983-06-03 | 1984-12-05 | Inoventors Ltd | Method of applying reflective road marking studs to road surfaces |
| FR2836233B1 (fr) * | 2002-02-18 | 2004-05-28 | Gilles Jean Claude Ma Guimbaud | Support mulitpositionnable colle reflechissant la lumiere a 36o degres, en particulier des phares de voiture |
-
1975
- 1975-07-22 GB GB30670/75A patent/GB1500405A/en not_active Expired
- 1975-07-23 SE SE7508368A patent/SE399285B/xx unknown
- 1975-07-31 NL NL7509180A patent/NL7509180A/xx not_active Application Discontinuation
- 1975-07-31 CA CA232,662A patent/CA1051404A/en not_active Expired
- 1975-07-31 BE BE1006806A patent/BE831945A/xx unknown
- 1975-07-31 DE DE19752534522 patent/DE2534522A1/de not_active Withdrawn
- 1975-07-31 BR BR7504898*A patent/BR7504898A/pt unknown
- 1975-08-01 FR FR7524131A patent/FR2280746A1/fr not_active Withdrawn
- 1975-08-01 JP JP50093290A patent/JPS5149531A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294423C (zh) * | 2001-07-20 | 2007-01-10 | 杨泰和 | 借增强暂态电流检测蓄电池电量的电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7509180A (nl) | 1976-02-03 |
| SE399285B (sv) | 1978-02-06 |
| BR7504898A (pt) | 1976-08-03 |
| FR2280746A1 (fr) | 1976-02-27 |
| GB1500405A (en) | 1978-02-08 |
| CA1051404A (en) | 1979-03-27 |
| SE7508368L (sv) | 1976-02-02 |
| AU8346575A (en) | 1977-02-03 |
| BE831945A (fr) | 1976-02-02 |
| DE2534522A1 (de) | 1976-02-19 |