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
GB14355/23A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ernemann Werke AG
Original Assignee
Ernemann Werke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ernemann Werke AGfiledCriticalErnemann Werke AG
Publication of GB198680ApublicationCriticalpatent/GB198680A/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
Ladders
(AREA)
Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others
(AREA)
Non-Portable Lighting Devices Or Systems Thereof
(AREA)
Abstract
198,680. Ernemann-Werke Akt.-Ges. May 31, 1922, [Convention date]. Reflector holders.-A reflector is secured at 4 to a bent lever 3 pivoted at 2 to a frame 1 and is adjustable vertically by a differentially threaded spindle 5 engaging a nut 7 pivoted to the lever 3 and a nut 6 pivoted to the frame 1. Horizontal adjustment of the reflector may be effected by similar means.
GB14355/23A1922-05-311923-05-31Adjusting apparatus for cinema reflector lamps
ExpiredGB198680A
(en)