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Patent Searching and Data


Title:
SEARCHLIGHT
Document Type and Number:
WIPO Patent Application WO/2012/058699
Kind Code:
A3
Abstract:
A projector comprises an arc lamp (110) with a parabolic reflector (111) in front of this a double concave lens (114) and then a pair of convex concave lenses (170, 172) to enable the projector to emit a highly collimated beam.

Inventors:
FRIEDLAND LEONARD HENRY (ZA)
Application Number:
PCT/ZA2011/000080
Publication Date:
October 18, 2012
Filing Date:
October 28, 2011
Export Citation:
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Assignee:
FRIEDLAND LEONARD HENRY (ZA)
International Classes:
F21L4/00; F21S8/00; F41G1/34
Domestic Patent References:
WO2000049334A12000-08-24
WO2005095852A12005-10-13
Foreign References:
US6431732B12002-08-13
US3656845A1972-04-18
Other References:
See also references of EP 2633228A4
Attorney, Agent or Firm:
GALGUT, John (255 Barry Hertzog AvenueEmmarentia, Johannesburg,P O Box 633, Parklands 2121 Johannesburg, ZA)
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