JPS55250B2 - - Google Patents
Info
- Publication number
- JPS55250B2 JPS55250B2 JP11731872A JP11731872A JPS55250B2 JP S55250 B2 JPS55250 B2 JP S55250B2 JP 11731872 A JP11731872 A JP 11731872A JP 11731872 A JP11731872 A JP 11731872A JP S55250 B2 JPS55250 B2 JP S55250B2
- 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.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11731872A JPS55250B2 (https=) | 1972-11-21 | 1972-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11731872A JPS55250B2 (https=) | 1972-11-21 | 1972-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4972830A JPS4972830A (https=) | 1974-07-13 |
| JPS55250B2 true JPS55250B2 (https=) | 1980-01-07 |
Family
ID=14708771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11731872A Expired JPS55250B2 (https=) | 1972-11-21 | 1972-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55250B2 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49109321U (https=) * | 1973-01-13 | 1974-09-18 | ||
| JPS5376418U (https=) * | 1976-11-27 | 1978-06-26 | ||
| US4692798A (en) * | 1984-01-09 | 1987-09-08 | Nissan Motor Company, Limited | Apparatus and process for improving visibility of object within visual field |
| JPS6120903A (ja) * | 1984-07-09 | 1986-01-29 | Nissan Motor Co Ltd | 視界向上装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB929667A (en) * | 1960-09-08 | 1963-06-26 | George Leslie Bebbington | Improvements in and relating to anti-dazzle or light-subduing devices for vehicles |
| US3443855A (en) * | 1964-03-09 | 1969-05-13 | Polaroid Corp | Variable polarized light-filtering apparatus |
| JPS4326885Y1 (https=) * | 1965-10-09 | 1968-11-08 |
-
1972
- 1972-11-21 JP JP11731872A patent/JPS55250B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4972830A (https=) | 1974-07-13 |