FR764173A - Anti-glare optical device - Google Patents
Anti-glare optical deviceInfo
- Publication number
- FR764173A FR764173A FR764173DA FR764173A FR 764173 A FR764173 A FR 764173A FR 764173D A FR764173D A FR 764173DA FR 764173 A FR764173 A FR 764173A
- Authority
- FR
- France
- Prior art keywords
- optical device
- glare optical
- glare
- optical
- Prior art date
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
- B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
- B60J3/0291—Preventing dazzlement during driving in the dark
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR764173T | 1933-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR764173A true FR764173A (en) | 1934-05-16 |
Family
ID=9181995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR764173D Expired FR764173A (en) | 1933-02-04 | 1933-02-04 | Anti-glare optical device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR764173A (en) |
-
1933
- 1933-02-04 FR FR764173D patent/FR764173A/en not_active Expired
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