Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8692/16A
Inventor
Alfredo Lampugnani
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Publication of GB105056ApublicationCriticalpatent/GB105056A/en
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B31/00—Electric arc lamps
H05B31/003—Electric arc lamps of a special type
H05B31/0036—Electric arc lamps of a special type for projection, copying or stage lighting
Landscapes
Lighting Device Outwards From Vehicle And Optical Signal
(AREA)
Abstract
105,056. Lampugnani, A. March 20, 1916, [Convention date]. Reflector-holders. - In an electric-arc kinematograph lantern in which a concave-convex mirror 28 is employed to replace the lenses of the usual condenser system, adjustment of the mirror about vertical and horizontal axes 37, 53 is effected by hand-wheels 32, 33 and its support 30 may be vertically adjusted in a slide 58.
GB8692/16A1916-03-201916-06-20Improvements relating to Lanterns for Cinematographs.
ExpiredGB105056A
(en)