Patents by Inventor Robert Steffens

Robert Steffens 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).

  • Patent number: 10021507
    Abstract: An arrangement, for reproducing audio data of an acoustic scene, adapted for generating audio signals for at least a first and a second headphone channel of a headphone assembly, the audio signals corresponding to at least one audio object and/or sound source in the acoustic scene comprising at least one given close range and at least one given distant range arranged around a listener, the arrangement comprising a first headphone channel; a second headphone channel; a basic channel provider comprising at least a basic system adapted for reproducing audio signals corresponding to at least one audio object and/or sound source arranged in at least one distant range; a proximity channel provider comprising at least a proximity system adapted for reproducing audio signals corresponding to at least one audio object and/or sound source arranged in at least one close range.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: July 10, 2018
    Assignee: BARCO NV
    Inventors: Markus Mehnert, Robert Steffens, Martin Dausel, Henri Meissner
  • Patent number: 9807533
    Abstract: An audio reproduction system for reproducing audio data of at least one audio object and/or at least one sound source of an acoustic scene in a given environment comprising: at least two audio systems acting distantly apart from each other, wherein one of the audio systems is adapted to reproduce the audio object and/or the sound source in a first distance range to a listener and another of the audio systems is adapted to reproduce the audio object and/or the sound source in a second distance range to the listener, wherein the first and second distance ranges are different and possibly spaced apart from each other or placed adjacent to each other; and a panning information provider adapted to process at least one input to generate at least one panning information for each audio system to drive the at least two audio systems.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: October 31, 2017
    Assignee: Barco NV
    Inventors: Markus Mehnert, Robert Steffens, Marko Döring
  • Patent number: 9602944
    Abstract: An apparatus for driving loudspeakers of a sound system is provided. The sound system has at least two loudspeakers of a basic system and at least three loudspeakers of a focus system, each of the loudspeakers having a position in an environment. The apparatus has a basic channel provider for providing basic system audio channels to drive the loudspeakers of the basic system, and a focused source renderer for providing focus system audio channels to drive the loudspeakers of the focus system. The focused source renderer is configured to calculate a plurality of delay values for the loudspeakers of the focus system based on the positions of the loudspeakers of the focus system and based on a position of a focus point, and to generate at least three focus group audio channels for at least some of the loudspeakers of the focus system based on the plurality of delay values and based on a focus audio base signal to provide the focus system audio channels.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: March 21, 2017
    Assignee: Barco NV
    Inventor: Robert Steffens
  • Patent number: 9578438
    Abstract: An apparatus and a method for driving loudspeakers of a sound system in a vehicle, the system having at least two loudspeakers of a basic system, and a plurality of loudspeakers of a focus system wherein each of the loudspeakers has a position in an environment. The apparatus includes a basic channel provider for providing basic system audio channels for driving the loudspeakers of the basic system and a focused source renderer for providing focus system audio channels to drive the loudspeakers of the focus system. The focused source renderer is configured to calculate a plurality of filter values for the loudspeakers of the focus system based on the positions of the loudspeakers of the focus system and based on a position of a focus point.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: February 21, 2017
    Assignee: BARCO NV
    Inventors: Olaf Stepputat, Robert Steffens
  • Patent number: 9402144
    Abstract: An apparatus for changing an audio scene has a direction determiner and an audio scene processing apparatus. The audio scene has at least one audio object having an audio signal and associated meta data. The direction determiner determines a direction of a position of the audio object with respect to a reference point based on the meta data of the audio object. Further, the audio scene processing device processes the audio signal, a processed audio signal derived from the audio signal or the meta data of the audio object based on a determined directional function and the determined direction of the position of the audio object.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: July 26, 2016
    Assignee: IOSONO GmbH
    Inventors: Frank Melchior, Robert Steffens, Andreas Partzsch, Uwe Michaelis
  • Publication number: 20160119737
    Abstract: An arrangement, for reproducing audio data of an acoustic scene, adapted for generating audio signals for at least a first and a second headphone channel of a headphone assembly, the audio signals corresponding to at least one audio object and/or sound source in the acoustic scene comprising at least one given close range and at least one given distant range arranged around a listener, the arrangement comprising a first headphone channel; a second headphone channel; a basic channel provider comprising at least a basic system adapted for reproducing audio signals corresponding to at least one audio object and/or sound source arranged in at least one distant range; a proximity channel provider comprising at least a proximity system adapted for reproducing audio signals corresponding to at least one audio object and/or sound source arranged in at least one close range.
    Type: Application
    Filed: May 23, 2014
    Publication date: April 28, 2016
    Applicant: Barco NV
    Inventors: Markus MEHNERT, Robert STEFFENS, Martin DAUSEL, Henri MEISSNER
  • Publication number: 20160112819
    Abstract: An audio reproduction system for reproducing audio data of at least one audio object and/or at least one sound source of an acoustic scene in a given environment comprising: at least two audio systems acting distantly apart from each other, wherein one of the audio systems is adapted to reproduce the audio object and/or the sound source in a first distance range to a listener and another of the audio systems is adapted to reproduce the audio object and/or the sound source in a second distance range to the listener, wherein the first and second distance ranges are different and possibly spaced apart from each other or placed adjacent to each other; and a panning information provider adapted to process at least one input to generate at least one panning information for each audio system to drive the at least two audio systems.
    Type: Application
    Filed: May 26, 2014
    Publication date: April 21, 2016
    Applicant: Barco NV
    Inventors: Markus MEHNERT, Robert STEFFENS, Marko DÖRING
  • Patent number: 9265252
    Abstract: The invention provides combinations of insecticides/acaricides and herbicides comprising an effective amount of components (A) and (B), where component (A) is one or more of the tetramic acid derivatives listed in the description, and (B) one or more herbicides from the group of the herbicides likewise listed in the description, where the combinations may optionally additionally comprise crop plant compatibility-increasing substances (safeners). The invention also relates to the use of the combinations for controlling animal pests and unwanted vegetation and to the corresponding methods.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: February 23, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Michael Deall, Reiner Fischer, Erwin Hacker, Heike Hungenberg, John Bell, Robert Steffens
  • Publication number: 20150055807
    Abstract: An apparatus and a method for driving loudspeakers of a sound system in a vehicle, the system having at least two loudspeakers of a basic system, and a plurality of loudspeakers of a focus system wherein each of the loudspeakers has a position in an environment. The apparatus includes a basic channel provider for providing basic system audio channels for driving the loudspeakers of the basic system and a focused source renderer for providing focus system audio channels to drive the loudspeakers of the focus system. The focused source renderer is configured to calculate a plurality of filter values for the loudspeakers of the focus system based on the positions of the loudspeakers of the focus system and based on a position of a focus point.
    Type: Application
    Filed: March 28, 2013
    Publication date: February 26, 2015
    Applicant: IOSONO GMBH
    Inventors: Olaf Stepputat, Robert Steffens
  • Publication number: 20150016643
    Abstract: An apparatus for driving loudspeakers of a sound system is provided. The sound system has at least two loudspeakers of a basic system and at least three loudspeakers of a focus system, each of the loudspeakers having a position in an environment. The apparatus has a basic channel provider for providing basic system audio channels to drive the loudspeakers of the basic system, and a focused source renderer for providing focus system audio channels to drive the loudspeakers of the focus system. The focused source renderer is configured to calculate a plurality of delay values for the loudspeakers of the focus system based on the positions of the loudspeakers of the focus system and based on a position of a focus point, and to generate at least three focus group audio channels for at least some of the loudspeakers of the focus system based on the plurality of delay values and based on a focus audio base signal to provide the focus system audio channels.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 15, 2015
    Inventor: Robert STEFFENS
  • Publication number: 20140208463
    Abstract: The invention provides combinations of insecticides/acaricides and herbicides comprising an effective amount of components (A) and (B), where component (A) is one or more of the tetramic acid derivatives listed in the description, and (B) one or more herbicides from the group of the herbicides likewise listed in the description, where the combinations may optionally additionally comprise crop plant compatibility-increasing substances (safeners). The invention also relates to the use of the combinations for controlling animal pests and unwanted vegetation and to the corresponding methods.
    Type: Application
    Filed: August 7, 2012
    Publication date: July 24, 2014
    Inventors: Michael Deall, Reiner Fischer, Erwin Hacker, Heike Hacker, John Bell, Robert Steffens
  • Patent number: 8462966
    Abstract: An apparatus for calculating filter coefficients for a predefined loudspeaker arrangement has a multi-channel renderer. The multi-channel renderer calculates a filter coefficient for each loudspeaker of a virtual loudspeaker arrangement, being different from the predefined loudspeaker arrangement, based on a property (e.g. position or type) of a virtual source of an audio object to be reproduced by the predefined loudspeaker arrangement. Further, the multi-channel renderer determines an adapted filter coefficient for a loudspeaker of the predefined loudspeaker arrangement based on one or more calculated filter coefficients of one or more loudspeakers of the different virtual loudspeaker arrangement.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: June 11, 2013
    Assignee: IOSONO GmbH
    Inventors: Robert Steffens, Frank Melchior, Martin Dausel, Andreas Graefe
  • Publication number: 20110135124
    Abstract: An apparatus for calculating filter coefficients for a predefined loudspeaker arrangement has a multi-channel renderer. The multi-channel renderer calculates a filter coefficient for each loudspeaker of a virtual loudspeaker arrangement, being different from the predefined loudspeaker arrangement, based on a property (e.g. position or type) of a virtual source of an audio object to be reproduced by the predefined loudspeaker arrangement. Further, the multi-channel renderer determines an adapted filter coefficient for a loudspeaker of the predefined loudspeaker arrangement based on one or more calculated filter coefficients of one or more loudspeakers of the different virtual loudspeaker arrangement.
    Type: Application
    Filed: September 23, 2010
    Publication date: June 9, 2011
    Inventors: Robert Steffens, Frank Melchior, Martin Dausel, Andreas Graefe
  • Publication number: 20100311801
    Abstract: The present application relates to the use of tetramic acid derivatives for controlling soil-dwelling nematodes.
    Type: Application
    Filed: December 18, 2008
    Publication date: December 9, 2010
    Inventors: Reiner Fischer, Robert Steffens, John W. Bell, Manuel Jimenez, Stephen Krueger, John L. Perry, JR.
  • Publication number: 20080132413
    Abstract: The present application concerns methods for the improvement of the tolerance of certain genetically modified plants towards the use of glyphosate.
    Type: Application
    Filed: July 21, 2005
    Publication date: June 5, 2008
    Applicant: Bayer Cropscience AG
    Inventors: Michael Deall, Jens Hartmann, Kai-Uwe Bruggen, Wolfgang Thielert, Robert Steffens
  • Patent number: 4970328
    Abstract: A method of combating agricultural pests comprising applying a pesticidally effective amount of a substituted 1,4-naphthoquinone on agricultural pests and/or their environment, said 1,4-naphthoquinone being of the formula ##STR1## in which n represents the number zero or a number from 1 to 12,R.sup.1 represents hydrogen, or represents an unsubstituted or substituted radical R selected from the group consisting of alkyl, aralkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl and arylsulphonyl, andR.sup.2 represents halogenoalkyl, unsubstituted or substituted aryl or substituted cycloalkyl.A substituted 1,4-naphthoquinone of the formula ##STR2## in which m represents the number 0 or a number from 1 to 12,A.sup.1 represents hydrogen, methyl, benzyl, acetyl, methoxycarbonyl, benzenesulphonyl or toluenesulphonyl andA.sup.2 represents trifluoromethyl, 3-trifluoromethylcyclohexyl, 3-trifluoromethyl-phenyl, 4-trimethylsilyl-cyclohexyl or 4-trifluoromethylthiophenyl, with the proviso that m is other than 0 and 2 if A.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: November 13, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Lindner, Benedikt Becker, Robert Steffens, Ulrike Wachendorff-Neumann, Wilhelm Brandes, Wilhelm Stendel, Stefan Dutzmann
  • Patent number: 4929642
    Abstract: A method of combating agricultural pest comprising applying a pesticidally effective amount of a substituted 1,4-naphthoquinone on agricultural pests and/or their environment, said 1,4-naphthoquinone being of the formula ##STR1## in which n represents the number zero or a number from 1 to 12,R.sup.1 represents hydrogen, t-butylcarbonyl or acetyl andR.sup.2 represents phenyl which is substituted by bromine, fluorine, chlorine, trifluoromethyl, trifluoromethoxy, trifluoromethylsulphenyl, trifluoromethylsulphonyl or trimethylsilyl or cyclohexyl which is substituted by methyl, trifluoromethyl or trimethylsilyl orR.sup.2 represents C.sub.1 -C.sub.8 -alkyl which is substituted by fluorine, chlorine or bromine.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: May 29, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Werner Lindner, Benedikt Becker, Robert Steffens, Ulrike Wachendorff-Neumann, Wilhelm Brandes, Wilhelm Stendel, Stefan Dutzmann
  • Patent number: 4853397
    Abstract: Insecticidal and acaricidal novel substituted furazans of the formula ##STR1## n which R.sup.1 and R.sup.2 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio or optionally substituted aryloxy, orR.sup.1 and R.sup.2 together represent an optionally substituted alkylene radical which is interrupted by 1 or 2 oxygen atoms or is bonded to the phenyl radical via 1 or 2 oxygen atoms,R.sup.3 and R.sup.4 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or halogenoalkoxy,R.sup.5 represents optionally substituted cycloalkyl, andX represents oxygen or sulphur.Intermediates of the formula ##STR2## in which B is --NH.sub.2, --NO.sub.2 or --NCX,R.sup.3 and R.sup.4 are identical or different and represent hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or halogenoalkoxy,R.sup.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: August 1, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Sirrenberg, Albrecht Marhold, Robert Steffens
  • Patent number: 4804655
    Abstract: Novel pesticidally active cyclic malonylphosphonic diamides of the formula ##STR1## in which X.sup. represents O or S,R.sup.1 represents alkyl, alkenyl, alkinyl, cycloalkyl, aryl or heteroaryl, each of which can be optionally substituted,R.sup.2 represents hydrogen, alkyl, aryl or aralkyl,R.sup.3 represents hydrogen, alkyl, aryl or aralkyl, andR.sup.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: February 14, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Nikolaus Muller, Gerhard Bonse, Peter Andrews, Wilhelm Stendel, Robert Steffens