Illumination – Plural light sources – With modifier
Reexamination Certificate
2007-06-26
2007-06-26
Luebke, Renee (Department: 2885)
Illumination
Plural light sources
With modifier
C362S236000, C362S238000, C362S259000, C362S512000
Reexamination Certificate
active
10534045
ABSTRACT:
A reflector arrangement for the adjustment of shadow in the field of photography and firm includes inner and outer reflectors which are arranged inside each other and in the region of a central axis of the reflector arrangement, in addition to a carrier element for receiving two illumination means arranged one behind the other. The carrier element is constructed as a focusing unit for the lighting means so that the focusing unit is slidable axially in a longitudinal direction of the center axis of the reflectors relative to the outer reflector. The inner reflector is arranged in the region of the lighting means on the focusing unit. The invention enables the parts of hard and soft light to be adjusted on the reflector arrangement, such that any characteristics can be adjusted using one and the same reflector arrangement.
REFERENCES:
patent: 1262394 (1918-04-01), Schickering
patent: 4757425 (1988-07-01), Waltz
patent: 5582479 (1996-12-01), Thomas et al.
patent: 2002/0093827 (2002-07-01), Ishida
patent: 197 49 181 (1997-11-01), None
patent: 2-288001 (1990-11-01), None
Briese Hans-Werner Friedrich
Luebke Renee
Mattingly ,Stanger ,Malur & Brundidge, P.C.
May Robert
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