High definition vehicular mirror
View Patent ↗A vehicle mirror assembly having a housing or base member, a mirror lens and a connecting gasket member. The mirror lens is provided in the shape of a portion of an end of an ellipsoid. The lens has a varying radius of curvature. The center portion of the lens has a smaller radius of curvature than the outer portions along the major axis of the lens creating an improved field of view of the reflected image.
1. A mirror assembly comprising:
a housing member;
a mirror lens member comprising a first base portion having a first base radius of curvature, a second base portion having a second base radius of curvature and a dome lens positioned there between having a varying dome lens radius of curvature, said varying dome lens radius of curvature having a minimum value positioned between said first base radius of curvature and said second base radius of curvature, said varying dome lens radius of curvature increasing constantly from said minimum value to said first base radius of curvature and said second base radius of curvature.
2. A mirror assembly as described in claim 1 wherein said varying dome lens radius of curvature is greater at said first base radius of curvature than at said second base radius of curvature.
3. A mirror assembly as described in claim 1 , wherein said minimum value is not positioned in the center of said dome lens.
4. A mirror assembly as described in claim 1 , wherein said first base portion is parallel to said second base portion.
5. A mirror assembly comprising:
a housing member;
a mirror lens member comprising a first base portion having a first base periphery, a second base portion having a second base periphery and a dome lens positioned there between having a varying dome lens radius of curvature, said varying dome lens radius of curvature having a minimum value positioned between said first base periphery and said second base periphery, said varying dome lens radius of curvature increasing constantly from said minimum value to said first base periphery and to said second base periphery.
6. A mirror assembly as described in claim 5 , wherein said varying dome lens radius of curvature is greater at said first base periphery than at said second base periphery.
7. A mirror assembly as described in claim 5 , wherein said minimum value is not positioned in the center of said dome lens.
8. A mirror assembly as described in claim 5 , wherein said first base portion is parallel to said second base portion.
9. A mirror lens assembly comprising:
a mirror lens member comprising a first base periphery, a second base periphery and a dome lens, said mirror lens member comprising a slice of a geometric shape having a minimum radius of curvature positioned in between said first base periphery and said second base periphery and a continuously varying dome lens radius of curvature increasing from said minimum radius of curvature towards said first base periphery and said second base periphery.
10. A mirror lens assembly as described in claim 9 , wherein said geometric shape comprises a geometric shape formed by the rotation of an ellipse.
11. A mirror lens assembly as described in claim 10 , wherein said geometric shape comprises an ellipsoid.
12. A mirror assembly as described in claim 9 , wherein said varying dome lens radius of curvature is greater at said first base periphery than at said second base periphery.
13. A mirror assembly as described in claim 9 , wherein said minimum value is not positioned in the center of said dome lens.
14. A mirror assembly as described in claim 9 , wherein said first base portion is parallel to said second base portion.
15. A mirror assembly as described in claim 9 , wherein said slice is taken through an axis of said geometric shape.
16. A mirror assembly as described in claim 15 , wherein said slice intersects said axis in a non-perpendicular manner.
17. A mirror assembly comprising;
a mirror lens member comprising a dome lens generally configured to conform to a geometric shape formed using an ellipse, said mirror lens member comprising a first base portion and a second base portion comprising an intersection of an axis of said ellipse, said dome lens having a radius of curvature that is constantly increasing from a center region towards said first base portion and said second base portion.
18. A mirror assembly as described in claim 17 , wherein said intersection is non-perpendicular to said axis.
19. A mirror assembly as described in claim 17 , wherein said axis of said ellipse comprises a major axis.
20. A mirror assembly comprising:
a mirror lens member comprising first base periphery, a second base periphery, and a dome lens having a constantly varying dome lens radius of curvature, said varying dome lens radius of curvature configured to generate a first proportion image view located between said first base periphery and said second base periphery, said varying dome lens radius of curvature configured to generate at least one second proportion image view along said first base periphery and said second base periphery;
wherein said second proportion image view displays larger image proportions than said first proportion image view.
21. A mirror assembly as described in claim 20 , wherein said second proportion image view generates larger image proportions at said first base periphery than at said second base periphery.
22. A mirror assembly as described in claim 20 , wherein said image proportions increase constantly from said first proportion image view towards both said first base periphery and towards said second base periphery.
23. A mirror lens assembly comprising:
a mirror lens member comprising a first base periphery, a second base periphery and a dome lens, said mirror lens member comprising a slice of a geometric shape having a minimum radius of curvature positioned in between said first base periphery and said second base periphery and a varying dome lens radius of curvature increasing from said minimum radius of curvature towards said first base periphery and said second base periphery, wherein said geometric shape comprises a geometric shape formed by the rotation of an ellipse.
24. A mirror assembly as described in claim 23 , wherein said varying dome lens radius of curvature is greater at said first base periphery than at said second base periphery.
25. A mirror assembly as described in claim 23 , wherein said minimum value is not positioned in the center of said dome lens.
26. A mirror assembly as described in claim 23 , wherein said slice is taken through an axis of said geometric shape.
27. A mirror assembly as described in claim 26 wherein said slice intersects said axis in a non-perpendicular manner.
28. A mirror lens assembly comprising: a mirror lens member comprising a first base periphery, a second base periphery and a dome lens, said mirror tens member comprising a slice of a geometric shape having a minimum radius of curvature positioned in between said first base periphery and said second base periphery and a varying dome lens radius of curvature increasing from said minimum radius of curvature towards said first base periphery and said second base periphery, wherein said geometric shape comprises a geometric shape formed by the rotation of an ellipse, wherein said geometric shape comprises a portion of an ellipsoid.
29. A mirror assembly as described in claim 28 , wherein said varying dome lens radius of curvature is greater at said first base periphery than at said second base periphery.
30. A mirror assembly as described in claim 28 , wherein said minimum value is not positioned in the center of said dome lens.
31. A mirror assembly as described in claim 28 , wherein said slice is taken through an axis of said geometric shape.
32. A mirror assembly as described in claim 31 wherein said slice intersects said axis in a non-perpendicular manner.
33. A mirror lens assembly comprising:
a mirror lens member comprising a first base periphery, a second base periphery and a dome lens, said mirror lens member comprising a slice of a geometric shape having a minimum radius of curvature positioned in between said first base periphery and said second base periphery and a varying dome lens radius of curvature increasing from said minimum radius of curvature towards said first base periphery and said second base periphery, wherein said slice is taken through an axis of said geometric shape, and said slice intersects said axis in a non-perpendicular manner.
34. A mirror lens assembly as described in claim 33 , wherein said geometric shape comprises a geometric shape formed by the rotation of an ellipse.
35. A mirror lens assembly as described in claim 34 , wherein said geometric shape comprises an ellipsoid.
36. A mirror assembly as described in claim 33 , wherein said varying dome lens radius of curvature is greater at said first base periphery than at said second base periphery.
37. A mirror assembly as described in claim 33 , wherein said minimum value is not positioned in the center of said dome lens.
38. A mirror assembly as described in claim 33 , wherein said first base portion is parallel to said second base portion.