US 11,673,669 B2
Interior aircraft light, aircraft cabin lighting system, aircraft, and method of illuminating an aircraft cabin
Marion Depta, Lippstadt (DE); Andreas Ueberschaer, Guetersloh (DE); Andre Hessling-Von Heimendahl, Koblenz (DE); and Björn Schallenberg, Geseke (DE)
Assigned to GOODRICH LIGHTING SYSTEMS GMBH, Lippstadt (DE)
Filed by Goodrich Lighting Systems GmbH, Lippstadt (DE)
Filed on Dec. 13, 2019, as Appl. No. 16/713,408.
Claims priority of application No. 19175029 (EP), filed on May 17, 2019.
Prior Publication US 2020/0361608 A1, Nov. 19, 2020
Int. Cl. B64D 11/00 (2006.01); B60Q 3/50 (2017.01); B60Q 3/47 (2017.01); B60Q 3/68 (2017.01); B60Q 3/43 (2017.01); F21V 9/30 (2018.01); F21V 7/00 (2006.01); F21Y 115/10 (2016.01)
CPC B64D 11/00 (2013.01) [B60Q 3/43 (2017.02); B60Q 3/47 (2017.02); B60Q 3/50 (2017.02); B60Q 3/68 (2017.02); F21V 7/00 (2013.01); F21V 9/30 (2018.02); B64D 2011/0038 (2013.01); B64D 2203/00 (2013.01); F21Y 2115/10 (2016.08)] 12 Claims
OG exemplary drawing
 
1. An aircraft seat, comprising: a seat back; a seat pan; a seat base that supports the seat back and the seat pan; and an interior aircraft light, attached to the seat base, wherein the interior aircraft light comprises: an ultraviolet (UV) radiation source; a visible light source; a first optical system that directs UV radiation from the UV radiation source towards a floor portion underneath the aircraft seat; and a second optical system that directs visible light from the visible light source towards an aisle floor portion sideways of the aircraft seat.