Teledaga mirror

Optical: systems and elements – Lens – Including a nonspherical surface

Reexamination Certificate

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Details

C359S811000, C359S868000, C359S871000

Reexamination Certificate

active

07012761

ABSTRACT:
A vehicle mirror assembly10is provided. The vehicle mirror assembly10comprises a base12comprising a first base ellipsoidal portion32having a constant first minor axis27′ and a major longitudinal axis38. The base12further comprises a second base ellipsoidal portion34having a second base minor axis27″ and sharing the major longitudinal axis38. The first minor axis27′ and said second minor axis27″ are merged to form a common minor axis27. The major longitudinal axis38intersects the common minor axis27in a position non-coincidental with a center of said common minor axis27. The mirror assembly10further includes a dome lens14conforming to the base12. The dome lens14comprises a first surface elliptical portion48having a longitudinal axis radius of curvature R1taken along the major longitudinal axis38and a first minor radius of curvature R3taken along the first minor axis27′. The first surface elliptical portion48conforms to the first base ellipsoidal portion32. The dome lens14further includes a second surface elliptical portion50having the longitudinal axis radius of curvature R1taken along the major longitudinal axis38and a second minor radius of curvature R4taken along the second minor axis27″. The second surface elliptical portion50conforms to the second base ellipsoidal portion34.

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patent: 6227674 (2001-05-01), Englander
patent: 6282771 (2001-09-01), Englander
patent: 6328450 (2001-12-01), Englander

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