US 12,264,812 B2
Production lamp with removeable led module
Nils de Montgrand, Ecully (FR); Frederic Perry Phillips, Hangzhou (CN); David Guillet, Montluel (FR); and Rèmi Barril, La Verpillière (FR)
Assigned to Rosco Laboratories, Inc., Stamford, CT (US)
Filed by Rosco Laboratories, Inc., Stamford, CT (US)
Filed on Feb. 5, 2024, as Appl. No. 18/432,893.
Claims priority of provisional application 63/504,575, filed on May 26, 2023.
Prior Publication US 2024/0392962 A1, Nov. 28, 2024
Int. Cl. F21V 29/58 (2015.01); F21V 5/04 (2006.01); F21V 23/06 (2006.01); F21Y 113/13 (2016.01); F21Y 115/10 (2016.01)
CPC F21V 29/59 (2015.01) [F21V 5/045 (2013.01); F21V 23/06 (2013.01); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08)] 33 Claims
OG exemplary drawing
 
1. A light-emitting diode lamp comprising:
a housing;
a lens at an end of the housing;
a trolley that is movable within the housing along an axis toward and away from the lens, wherein the trolley comprises:
a color mixer; and
a plurality of grooves; and
a light engine that is detachably seated in the trolley, wherein the light engine comprises:
a first plurality of light-emitting diodes of a first color;
a plurality of latches that are configured to releasably engage into the grooves of the trolley; and
a handle that is mechanically connected with the plurality of latches for engaging the latches into the grooves of the trolley when the handle is moved from a first position to a second position;
wherein engaging the latches of the light engine into the grooves of the trolley seats the light engine into the trolley so that the light-emitting diodes are aligned to emit light into the color mixer.