JPS4972830A - - Google Patents
Info
- Publication number
- JPS4972830A JPS4972830A JP11731872A JP11731872A JPS4972830A JP S4972830 A JPS4972830 A JP S4972830A JP 11731872 A JP11731872 A JP 11731872A JP 11731872 A JP11731872 A JP 11731872A JP S4972830 A JPS4972830 A JP S4972830A
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11731872A JPS55250B2 (de) | 1972-11-21 | 1972-11-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11731872A JPS55250B2 (de) | 1972-11-21 | 1972-11-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4972830A true JPS4972830A (de) | 1974-07-13 |
JPS55250B2 JPS55250B2 (de) | 1980-01-07 |
Family
ID=14708771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11731872A Expired JPS55250B2 (de) | 1972-11-21 | 1972-11-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55250B2 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109321U (de) * | 1973-01-13 | 1974-09-18 | ||
JPS5376418U (de) * | 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 |
US4846555A (en) * | 1984-07-09 | 1989-07-11 | Nissan Motor Company, Limited | System for improving visibility of objects within visual field |
Citations (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 |
GB1105516A (en) * | 1964-03-09 | 1968-03-06 | Polaroid Corp | Improvements in or relating to light filters |
JPS4326885Y1 (de) * | 1965-10-09 | 1968-11-08 |
-
1972
- 1972-11-21 JP JP11731872A patent/JPS55250B2/ja not_active Expired
Patent Citations (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 |
GB1105516A (en) * | 1964-03-09 | 1968-03-06 | Polaroid Corp | Improvements in or relating to light filters |
JPS4326885Y1 (de) * | 1965-10-09 | 1968-11-08 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109321U (de) * | 1973-01-13 | 1974-09-18 | ||
JPS5376418U (de) * | 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 |
US4846555A (en) * | 1984-07-09 | 1989-07-11 | Nissan Motor Company, Limited | System for improving visibility of objects within visual field |
Also Published As
Publication number | Publication date |
---|---|
JPS55250B2 (de) | 1980-01-07 |