JPS4946699A - - Google Patents
Info
- Publication number
- JPS4946699A JPS4946699A JP48010230A JP1023073A JPS4946699A JP S4946699 A JPS4946699 A JP S4946699A JP 48010230 A JP48010230 A JP 48010230A JP 1023073 A JP1023073 A JP 1023073A JP S4946699 A JPS4946699 A JP S4946699A
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Traffic Control Systems (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00274750A US3807834A (en) | 1972-07-24 | 1972-07-24 | Traffic signal lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946699A true JPS4946699A (ja) | 1974-05-04 |
Family
ID=23049466
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48010230A Pending JPS4946699A (ja) | 1972-07-24 | 1973-01-24 | |
| JP1978014871U Expired JPS558080Y2 (ja) | 1972-07-24 | 1978-02-08 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978014871U Expired JPS558080Y2 (ja) | 1972-07-24 | 1978-02-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3807834A (ja) |
| JP (2) | JPS4946699A (ja) |
| AR (1) | AR207098A1 (ja) |
| AU (1) | AU443717B2 (ja) |
| BR (1) | BR7301957D0 (ja) |
| CA (1) | CA992515A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58184006A (ja) * | 1982-04-22 | 1983-10-27 | Sumitomo Metal Ind Ltd | 鋼帯の幅および厚み制御方法および装置 |
| JPS61289902A (ja) * | 1985-06-17 | 1986-12-19 | Kawasaki Steel Corp | エッジドロップ抑制に優れ、耳割れ発生のない冷間圧延方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102805U (ja) * | 1983-12-19 | 1985-07-13 | 株式会社小糸製作所 | 車輌灯具用レンズ |
| DE3669578D1 (de) * | 1985-08-06 | 1990-04-19 | Awa Ltd | Linse fuer verkehrsampel. |
| US4991073A (en) * | 1989-03-08 | 1991-02-05 | Gte Products Corporation | Lighting lens |
| US5043856A (en) * | 1989-03-08 | 1991-08-27 | Gte Products Corporation | Lighting lens |
| US5042911A (en) * | 1989-03-08 | 1991-08-27 | Gte Products Corporation | Method of making lighting lens |
| IT1291039B1 (it) * | 1997-02-19 | 1998-12-14 | Fiat Ricerche | Dispositivo di illuminazione, ad esempio proiettore per autoveicoli, con possibilita' di variazione delle caratteristiche del fascio |
| US7196460B2 (en) * | 2004-07-01 | 2007-03-27 | Osram Sylvania Inc. | Incandescent reflector heat lamp with uniform irradiance |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3222516A (en) * | 1963-06-24 | 1965-12-07 | Lancaster Glass Corp | Lenticulated lens for traffic light |
| US3620600A (en) * | 1970-04-30 | 1971-11-16 | Ford Motor Co | Lens with facets for projecting light along different axes |
-
1972
- 1972-01-01 AR AR245240A patent/AR207098A1/es active
- 1972-07-24 US US00274750A patent/US3807834A/en not_active Expired - Lifetime
- 1972-11-02 CA CA155,432A patent/CA992515A/en not_active Expired
-
1973
- 1973-01-08 AU AU50868/73A patent/AU443717B2/en not_active Expired
- 1973-01-24 JP JP48010230A patent/JPS4946699A/ja active Pending
- 1973-03-20 BR BR731957A patent/BR7301957D0/pt unknown
-
1978
- 1978-02-08 JP JP1978014871U patent/JPS558080Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58184006A (ja) * | 1982-04-22 | 1983-10-27 | Sumitomo Metal Ind Ltd | 鋼帯の幅および厚み制御方法および装置 |
| JPH0327284B2 (ja) * | 1982-04-22 | 1991-04-15 | Sumitomo Metal Ind | |
| JPS61289902A (ja) * | 1985-06-17 | 1986-12-19 | Kawasaki Steel Corp | エッジドロップ抑制に優れ、耳割れ発生のない冷間圧延方法 |
| JPH059163B2 (ja) * | 1985-06-17 | 1993-02-04 | Kawasaki Steel Co |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7301957D0 (pt) | 1974-02-28 |
| JPS53118483U (ja) | 1978-09-20 |
| JPS558080Y2 (ja) | 1980-02-22 |
| AU443717B2 (en) | 1974-01-03 |
| CA992515A (en) | 1976-07-06 |
| US3807834A (en) | 1974-04-30 |
| AR207098A1 (es) | 1976-09-15 |
| AU5086873A (en) | 1974-01-03 |