Patent ID: 6259572
Filing Date: 2001-07-10
Classification: G02B

Abstract:
A photographic lighting system comprising:a) a first light source; andb) a filtered light source comprising:a second light source; anda lighting filter located in front of said second light source, said lighting filter being selected from a filter system comprising:a blue filter group comprising four separate filters wherein each of said separate filters has a uniform density and wherein said filter group consists of a 0.15 density blue filter, a 0.30 density blue filter, a 0.60 density blue filter and a 0.90 density blue filter;a green filter group comprising four separate filters wherein each of said separate filters has a uniform density and wherein said filter group consists of a 0.15 density green filter, a 0.30 density green filter, a 0.60 density green filter and a 0.90 density green filter;a red filter group comprising four separate filters wherein each of said separate filters has a uniform density and wherein said filter group consists of a 0.15 density red filter, a 0.30 density red filter, a 0.60 density red filter and a 0.90 density red filter; anda scene which is illuminated by said first light source and said filtered light source.