Industry Patents

Patent: 6259572

Photographic Color Effects Lighting Filter System

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Patent Number:	6259572
Title:	Photographic Color Effects Lighting Filter System
Abstract:	A photographic color effects lighting filter system made up of a series of lighting filters which are designed to be placed in front of one or more lighting sources. The lighting color effects filter series is made up of groups of filters wherein each of the filter groups is composed of a plurality of filters wherein each filter within a given group provides selective absorption of light having a color corresponding to one of the primary, secondary or intermediary colors. Each of the filters within a given group has a specific effective absorption density. The effective absorption densities are calibrated so that the selected absorption densities are the same for each of the different color groups.
Country of Issue:	US
First Named Inventor:	Meyer
Assignee:	Rosco Laboratories
Continuation or Divisional of:
International Classification:	G02B 5/22
US Classification:	359/885
Issue Date:	07-10-2001
Filing Date:	02-21-1996
Application :	08/604340
Notes:
Link to Patent at freepatentsonline.com:	6259572 at Freepatentsonline
Link to World Patent Family¹:	World Patent Family at European Patent Office
Link to Google Patents¹:	6259572 at Google Patents

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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