US Patent No. 10,724,710

FRAMING SYSTEM FOR AN AUTOMATED LUMINAIRE


Patent No. 10,724,710
Issue Date July 28, 2020
Title Framing System For An Automated Luminaire
Inventorship Pavel Jurik, Prostredni Becva (CZ)
Josef Valchar, Prostredni Becva (CZ)
Assignee Robe Lighting s.r.o., Roznov pod Radhostem (CZ)

Claim of US Patent No. 10,724,710

1. A framing system, comprising:a first prism system comprising a first barrel prism, the first barrel prism comprising a substrate plane with a single curved convex prism having a constant cross section along the entirety of its length, its length extending across a light beam passing through the first prism system, the first prism system configured to position the first prism system in first and second positions, in the first position the first barrel prism being positioned in the light beam passing through the first prism system and in the second position the first barrel prism being removed from the light beam passing through the first prism system, the first prism system further configured to rotate the first barrel prism; and
a second prism system comprising a second barrel prism, the second barrel prism comprising a substrate plane with a single curved convex prism having a constant cross section along the entirety of its length, its length extending across the light beam passing through the first prism system, the second prism system configured to position the second prism system in third and fourth positions, in the third position the second barrel prism being positioned in the light beam passing through the first prism system and in the fourth position the second barrel prism being removed from the light beam passing through the first prism system, the second prism system further configured to rotate the second barrel prism.