Patents by Inventor Dennis Jørgensen
Dennis Jørgensen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10551028Abstract: The present invention relates to an illumination device comprising a plurality of light sources emitting light, an optical gate; a light collector arranged between the light sources and optical gate and an optical projecting system adapted to image the optical gate at a distance along the optical axis. The light collector is adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. Where the axial distances between the lenslets and light sources along the optical axis for adjacent lenslets are different for at least some of the adjacent lenslets.Type: GrantFiled: December 5, 2014Date of Patent: February 4, 2020Assignee: HARMAN PROFESSIONAL DENMARK APSInventor: Dennis Joergensen
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Patent number: 10502391Abstract: The present invention relates to a light collector adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. The lenslets are arranged in a dense pattern, where at least 12 outermost adjacent lenslets is located along an outer circular boundary having the same radial distance to a center of the light collector. The dense pattern has been obtained by optimizing a packaging density defined by a ratio of a sum of areas of circular cross sections of the lenslets and an area of the outer circular boundary and that the packaging density is at least 0.79.Type: GrantFiled: December 4, 2014Date of Patent: December 10, 2019Assignee: HARMAN PROFESSIONAL DENMARK APSInventor: Dennis Joergensen
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Patent number: 10190751Abstract: The present invention relates to an illumination device comprising a number of light sources generating light and a number of light collecting means adapted to collect the generated light and to convert the collected light into a number of light beams that propagate along an optical axis. The light sources are arranged in a first group and second group of light sources which are individually controllable. The light collecting means and light sources are displaceable in relation to each other between a first position where the light collecting means collect light from the first group of light sources and convert the collected light into a number of first light beams, and a second position where the light collecting means collect light from the second group of light sources and convert the collected light from the second group of light sources into number of second light beams.Type: GrantFiled: April 3, 2017Date of Patent: January 29, 2019Assignee: MARTIN PROFESSIONAL APSInventor: Dennis JØrgensen
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Patent number: 9752748Abstract: An illumination device comprising a plurality of light sources emitting, an optical gate; a light collector, an optical gate, and an optical projecting system adapted to image the optical gate at a distance along the optical axis. The light collector is adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. The lenslets are arranged in a dense pattern. A plurality of outermost adjacent lenslets is located along an outer circular boundary having the same radial distance to a center of the light collector. The dense pattern has been obtained by optimizing a packaging density defined by a ratio of a sum of areas of circular cross sections of the lenslets and an area of the outer circular boundary.Type: GrantFiled: December 4, 2014Date of Patent: September 5, 2017Assignee: Martin Professional APSInventor: Dennis Joergensen
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Patent number: 9732942Abstract: The present invention relates to an illumination device comprising a number of light sources generating light and a number of light collecting means adapted to collect the generated light and to convert the collected light into a number of light beams that propagate along an optical axis. The light sources are arranged in a first group and second group of light sources which are individually controllable. The light collecting means and light sources are displaceable in relation to each other between a first position where the light collecting means collect light from the first group of light sources and convert the collected light into a number of first light beams, and a second position where the light collecting means collect light from the second group of light sources and convert the collected light from the second group of light sources into number of second light beams.Type: GrantFiled: June 8, 2012Date of Patent: August 15, 2017Assignee: MARTIN PROFESSIONAL APSInventor: Dennis Jørgensen
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Patent number: 9714745Abstract: An illumination device or method of generating illumination using an illumination device is described with two light sources with different spectral distribution a number of displaceable light collectors collecting light from the light sources where in one mixing position receiving light from both light sources where at least one of the light sources has two independently controllable light emitting areas and in one mixing position the collecting area collects light form the first light emitting area and substantially not from the second light emitting area. Further an unrelated illumination device with at least one Light Emitting Diode, LED and a current spreader connected to and covering a first area of a first side of the lead, spreading current in an irregular pattern and a current controller controlling current flowing through the first current spreader. The current spreader can be patterned to produce a round beam illumination or illumination in a form of a static picture or logo.Type: GrantFiled: June 29, 2012Date of Patent: July 25, 2017Assignee: MARTIN PROFESSIONAL APSInventor: Dennis Jørgensen
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Publication number: 20170205051Abstract: The present invention relates to an illumination device comprising a number of light sources generating light and a number of light collecting means adapted to collect the generated light and to convert the collected light into a number of light beams that propagate along an optical axis. The light sources are arranged in a first group and second group of light sources which are individually controllable. The light collecting means and light sources are displaceable in relation to each other between a first position where the light collecting means collect light from the first group of light sources and convert the collected light into a number of first light beams, and a second position where the light collecting means collect light from the second group of light sources and convert the collected light from the second group of light sources into number of second light beams.Type: ApplicationFiled: April 3, 2017Publication date: July 20, 2017Inventor: Dennis JØrgensen
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Patent number: 9651222Abstract: The present invention relates to an illumination device comprising a number of light sources generating light and a number of light collecting means adapted to collect the generated light and to convert the collected light into a number of light beams that propagate along an optical axis. The light sources are arranged in a first group and a second group of light sources and the first and second group of light sources emits light having different spectral distribution. The light sources and the light collecting means are movable in relation to each other and can be positioned in a number of mixing positions, where in the number of mixing positions the light collecting means are adapted to collect at least a part of the light emitted by the first group of light sources and at least a part of the light emitted by said second group of light sources and to convert the collected light into number of mixed light beams.Type: GrantFiled: June 8, 2012Date of Patent: May 16, 2017Assignee: MARTIN PROFESSIONAL APSInventor: Dennis Jørgensen
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Patent number: 9562672Abstract: The present invention relates to an illumination device comprising a number of light sources arranged in at least a first group of light sources and in a second group of light sources, where said first group of light sources and said second group of light sources are individually controllable. First and second optical means collect light from the first and second group of light sources and convert the collected light into a number of first and second light beams. The illumination device comprises further first and second zoom optics adapted to change the beam diverges and/or width of respectively the first and second light beams and the illumination device is capable of controlling the first and second zoom optics individually. The present invention relates further to a method of controlling such illumination device.Type: GrantFiled: October 19, 2012Date of Patent: February 7, 2017Assignee: MARTIN PROFESSIONAL A/SInventors: Dennis Jørgensen, Nina Kildeby
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Patent number: 9459001Abstract: The present invention relates to an illumination device where a number of light sources are arranged on a heat sink and adapted to emit light in substantially the same direction. The heat sink comprises a first cooling plate and a second cooling plate. A first part of the light sources are arranged on the first cooling plate and a second part of the light sources are arranged on the second cooling plate. The first and second cooling plates are separated by a distance and a flow channel is defined there between. The flow channel allows cooling fluid to flow between the first cooling plate and the second cooling plate whereby the light sources can be cooled by the cooling fluid. The heat sink comprises further a number of light passages allowing light to propagate from the second cooling plate, towards the first cooling plate and through the first cooling plate.Type: GrantFiled: June 8, 2012Date of Patent: October 4, 2016Assignee: MARTIN PROFESSIONAL A/SInventors: Jens Søren Kjaer, Dennis Jørgensen
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Patent number: 9217551Abstract: The present invention relates to an illumination device comprising a plurality of light sources emitting light, an optical gate; a light collector arranged between the light sources and optical gate and an optical projecting system adapted to image the optical gate at a distance along the optical axis. The light collector is adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. The lenslets are arranged in a dense pattern including adjacent lenslets, where the lenslets of at least some of the pairs of the adjacent lenslets have different optical power and wherein the exit surfaces of the pairs of the adjacent lenslets having different optical power meet along a boundary.Type: GrantFiled: December 5, 2014Date of Patent: December 22, 2015Assignee: Martin Professional ApSInventor: Dennis Joergensen
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Patent number: 9200776Abstract: An illumination device includes a light source, and a light collector having a central lens part and a peripheral lens part surrounding at least a part of the central lens part. The central lens part is aligned along an optical axis of the light source and includes a central entrance surface, a central exit surface, and an extension part positioned between the central entry surface and the central exit surface. The light collector also has a peripheral lens part surrounding at least a part of the central lens part, the peripheral lens including a peripheral entrance surface, a peripheral reflection surface and a peripheral exit surface. The extension part protrudes from the peripheral exit surface and elevates the central exit surface a distance above the peripheral exit surface.Type: GrantFiled: December 20, 2010Date of Patent: December 1, 2015Assignee: Martin Professional ApSInventors: Dennis Jørgensen, Thøger Jensen, Jesper Gadegaard
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Publication number: 20150159828Abstract: The present invention relates to a light collector adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. The lenslets are arranged in a dense pattern, where at least 12 outermost adjacent lenslets is located along an outer circular boundary having the same radial distance to a center of the light collector. The dense pattern has been obtained by optimizing a packaging density defined by a ratio of a sum of areas of circular cross sections of the lenslets and an area of the outer circular boundary and that the packaging density is at least 0.79.Type: ApplicationFiled: December 4, 2014Publication date: June 11, 2015Inventor: Dennis JOERGENSEN
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Publication number: 20150159827Abstract: An illumination device comprising a plurality of light sources emitting, an optical gate; a light collector, an optical gate, and an optical projecting system adapted to image the optical gate at a distance along the optical axis. The light collector is adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. The lenslets are arranged in a dense pattern. A plurality of outermost adjacent lenslets is located along an outer circular boundary having the same radial distance to a center of the light collector. The dense pattern has been obtained by optimizing a packaging density defined by a ratio of a sum of areas of circular cross sections of the lenslets and an area of the outer circular boundary.Type: ApplicationFiled: December 4, 2014Publication date: June 11, 2015Inventor: Dennis JOERGENSEN
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Publication number: 20150159830Abstract: The present invention relates to an illumination device comprising a plurality of light sources emitting light, an optical gate; a light collector arranged between the light sources and optical gate and an optical projecting system adapted to image the optical gate at a distance along the optical axis. The light collector is adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. Where the axial distances between the lenslets and light sources along the optical axis for adjacent lenslets are different for at least some of the adjacent lenslets.Type: ApplicationFiled: December 5, 2014Publication date: June 11, 2015Inventor: Dennis JOERGENSEN
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Publication number: 20150159829Abstract: The present invention relates to an illumination device comprising a plurality of light sources emitting light, an optical gate; a light collector arranged between the light sources and optical gate and an optical projecting system adapted to image the optical gate at a distance along the optical axis. The light collector is adapted to collect light from a plurality of light sources and where the light collector comprises a plurality of lenslets collecting light from the light sources and convert the light into a plurality of light beams propagating along an optical axis. The lenslets are arranged in a dense pattern including adjacent lenslets, where the lenslets of at least some of the pairs of the adjacent lenslets have different optical power and wherein the exit surfaces of the pairs of the adjacent lenslets having different optical power meet along a boundary.Type: ApplicationFiled: December 5, 2014Publication date: June 11, 2015Inventor: Dennis JOERGENSEN
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Patent number: 9010967Abstract: The present invention relates to a light collector for collecting light emitted by a light source and converting the collected light into a light beam. The light collector comprises a central lens part aligned along an optical axis of the light source where the central lens comprises a central entrance surface and a central exit surface. The light collector also has a peripheral lens part surrounding at least of part of the central lens. The peripheral lens comprises a that said central lens and said peripheral lens is mutual adapted to convert said light emitted by said light source into a common light beam having a substantial circular and rotationally symmetric cross sectional light distribution, where said common light beam comprises said first light beam part and said second light beam part.Type: GrantFiled: December 20, 2010Date of Patent: April 21, 2015Assignee: Martin Professional ApSInventors: Thøger Jensen, Jesper Gadegaard, Dennis Jørgensen
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Patent number: 8888294Abstract: An illumination device having a number of light sources and a number of light collectors. The light collectors collect light generated by the light sources and convert the light into a source light beam propagating primarily along a primary optical axis. The light sources and the light collectors can be part of a light source module. The light source module can include a cooling module comprising a number of interconnected plane mounting surfaces angled in relation to each other, with the light sources arranged on said plane mounting surfaces. The cooling module can include a first side comprising the mounting surfaces and a second side comprising a number of cooling fins defining a number of radial air channels.Type: GrantFiled: December 21, 2010Date of Patent: November 18, 2014Assignee: Martin Professional ApSInventors: Lars Kjær, Dennis Jørgensen
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Publication number: 20140301071Abstract: The present invention relates to an illumination device comprising a number of light sources arranged in at least a first group of light sources and in a second group of light sources, where said first group of light sources and said second group of light sources are individually controllable. First and second optical means collect light from the first and second group of light sources and convert the collected light into a number of first and second light beams. The illumination device comprises further first and second zoom optics adapted to change the beam diverges and/or width of respectively the first and second light beams and the illumination device is capable of controlling the first and second zoom optics individually. The present invention relates further to a method of controlling such illumination device.Type: ApplicationFiled: October 19, 2012Publication date: October 9, 2014Inventors: Dennis Jørgensen, Nina Kildeby
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Publication number: 20140218969Abstract: The present invention relates to an illumination device where a number of light sources are arranged on a heat sink and adapted to emit light in substantially the same direction. The heat sink comprises a first cooling plate and a second cooling plate and a first part of the light sources are arrange on the first cooling plate and a second part of the light sources are arranged on the second cooling plate. The first and second cooling plates are further separated by a distance and a flow channel is defined there between. The flow channel allows cooling fluid to flow between the first cooling plate and the second cooling plate whereby the light sources can be cooled by the cooling fluid. The heat sink comprises further a number of light passages allowing light to propagate from the second cooling plate, towards the first cooling plate and through the first cooling plate. The present invention relates also to a method of cooling light sources emitting light in substantially the same direction.Type: ApplicationFiled: June 8, 2012Publication date: August 7, 2014Applicant: Martin Professional A/SInventors: Jens Søren Kjaer, Dennis Jørgensen