Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Pavel Jurik, Postredni Becva CZ

Pavel Jurik, Postredni Becva CZ

Patent application numberDescriptionPublished
20080247024Optical system for a wash light - The present invention generally relates to an optical system for a wash light and specifically to a variable beam angle system which provides an improved range of beam angles and efficient light output. The present invention includes a light modulating optical element that has a central aperture that can be moved along the optical axis the system. Further the central aperture of the modulating element may be occluded by a diffusing element. The extent of the occlusion can be varied. At a first limit position when the optical system is adjusted so as to provide the minimum beam divergence the light beam will pass through the aperture with no intensity loss. In this configuration the first optical element has practically no effect on the beam. At a second limit position when the optical system is adjusted so as to provide the maximum beam divergence the diffusers cover the central aperture to diffuse the central illumination so as to avoid excessive intensity in the beam centre.10-09-2008
20080247025Optical system for a wash light - The present invention generally relates to an optical system for a wash light and specifically to a variable beam angle system which provides an improved range of beam angles and efficient light output. The present invention includes a light modulating optical element that has a central aperture that can be moved along the optical axis the system. Further the central aperture of the modulating element may be occluded by a diffusing element. The extent of the occlusion can be varied. At a first limit position when the optical system is adjusted so as to provide the minimum beam divergence the light beam will pass through the aperture with no intensity loss. In this configuration the first optical element has practically no effect on the beam. At a second limit position when the optical system is adjusted so as to provide the maximum beam divergence the diffusers cover the central aperture to diffuse the central illumination so as to avoid excessive intensity in the beam centre. The range of beam angles and light modulation can be further improved by means of a variable sized aperature.10-09-2008
20090109681Magnetic quick-change gobo changer system - For lighting equipment for illumination of theatre and show stages and platforms there is designed an equipment for change of rotary gobos comprising a carrier disc supporting interchangeable segments with the gobos. The individual segments (04-30-2009
20100097802LIGHT COLLECTION SYSTEM FOR AN LED LUMINAIRE - A light beam collection engine 04-22-2010
20100097808PLASMA LIGHT SOURCE AUTOMATED LUMINAIRE - Disclosed is a plasma light source automated luminaire 04-22-2010
20100103663LED ARRAY BEAM CONTROL LUMINAIRES - The present invention provides LED array systems with which provides for a LED array luminair with reduced color fringing, light spill reduction and beam angle control and LED protection.04-29-2010
20100141852Distortion Corrected Improved Beam Angle Range, Higher Output Digital Luminaire System - The described system 06-10-2010
20100201702DIGITAL IMAGE PROJECTION LUMINAIRE SYSTEMS - The present invention provides improvements to digital imagine projection systems and for seamless blending of images projected from a plurality of digital image projectors to create combined images from multiple projectors where the user is provided with independent control of the blend area and of independent control of image parameters within said variable blend area such as brightness, contrast, individual color intensity and gamma correction.08-12-2010
20100225639ARRAY OF LED ARRAY LUMINAIRES - The present invention provides LED array systems with a control system for arrays of LED array luminaires that allows for display of images or light patterns across and array of luminiairs over a low bandwidth control protocol.09-09-2010
20100246182SPRING SLOT&LOCK QUICK-CHANGE GOBO CHANGER SYSTEM - For lighting equipment for illumination of theatre and show stages and platforms there is designed equipment for quick change of rotary gobos comprising a carrier disc supporting interchangeable segments with the gobos. The individual segments are attached at the carrier disc by springs which register the position of the segment on the gobo carrier while at the same time holding the segment in place.09-30-2010
20100246183AUTOMATED LUMINAIRE IRIS - Described are an improved automated luminaire 09-30-2010
20100246185LIGHT COLLECTION SYSTEM FOR A LUMINAIRE - Described are improved automated luminaire 09-30-2010
20100246196LENS SLIDE FOR AN AUTOMATED LUMINAIRE - The described systems 09-30-2010
20110103063OPTICS FOR AN AUTOMATED LUMINAIRE - Described are an improved automated luminaire and luminaire systems employing an improved articulated output lens focus system.05-05-2011
20110103074DIFFUSION SYSTEM FOR AND AUTOMATED LUMINAIRE - Described are an improved automated luminaire 05-05-2011
20110110090AN INTEGRATED MULTIPLE OUTPUT LUMINAIRE - The present invention provides multiple projection systems within a single automated luminaire. The invention provides means for aligning the output of the multiple automated luminaries on a projection surface.05-12-2011
20110116269MAGNETIC QUICK-CHANGE GOBO CHANGER SYSTEM - For lighting equipment for illumination of theatre and show stages and platforms there is designed an equipment for change of rotary gobos comprising a carrier disc supporting interchangeable segments with the gobos. The individual segments (05-19-2011
20110133225LIGHT COLLECTION SYSTEM FOR AN LED LUMINAIRE - A light beam collection engine 06-09-2011

Patent applications by Pavel Jurik, Postredni Becva CZ