Patents Assigned to Hella KGaA
  • Patent number: 8862335
    Abstract: Device for the control of vertical cut-off lines for headlamps of a motor vehicle within a swivel range, wherein the control device (10) has a first input (12) for a first signal, which indicates the direction referring to a longitudinal axis (1) of the motor vehicle, in which the motor vehicle (F1) meets the oncoming light source of a motor vehicle (F2) or in which it moves in front of the motor vehicle (F1) in the same direction of travel, wherein the control device is suitable and equipped for the generation of a control signal for the right-hand headlamp (50) and a control signal for the left-hand headlamp (40) of the motor vehicle (F1) for the adjustment of a vertical cut-off line depending on the first signal, with which a right-hand vertical cut-off line and a left-hand vertical cut-off line can be adjusted to eliminate the dazzling effect on an oncoming motor vehicle (F2) or a motor vehicle (F2) driving ahead, wherein the control device (10) is suitable and equipped for the adjustment of the right
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: October 14, 2014
    Assignee: Hella KGAA
    Inventors: Christian Schmidt, Tobias Irmscher, Sergej Schwarz, Georg Florissen, Christian Hüster, Carsten Wilks
  • Patent number: 8851725
    Abstract: A lighting device for vehicles with a number of light sources and with an optic unit to generate a predetermined light distribution, with the optic unit comprising at least one optic area, held via holding means in a predetermined assembly position, with a transparent substrate being provided with a plurality of grooves as fastening means so that an edge of the optic area can be framed in the groove.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: October 7, 2014
    Assignee: Hella KGaA
    Inventor: Gerhard Kloos
  • Patent number: 8854431
    Abstract: The present invention relates to a method for the optical self-diagnosis of a camera system and to a camera system for carrying out the method. The method comprises recording stereo images obtained from in each case at least two partial images (2, 3) creating a depth image, that is to say a disparity map (5) given by calculated disparity values, determining a number of valid disparity values (6) of the disparity map (5), and outputting a warning signal depending on the number of valid disparity values determined. A device for carrying out such a method comprises a stereo camera (1) having at least two lenses (7,8) and image sensors, an evaluation unit and a display unit.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: October 7, 2014
    Assignee: Hella KGaA Hueck & Co.
    Inventors: Miao Song, Bjorn Lojewski
  • Patent number: 8855370
    Abstract: The invention relates to a method and device for determining object property of an object with the aid of images that have been recorded with the aid of a camera. Further, the invention relates to a method for determining a calibration parameter for a stereo camera. For determining the object property of an object, the object is defined in a first image recorded with the aid of the camera. Further, the brightness of a defined object is determined. Each time after a preset time interval, a further image is recorded with the aid of the camera. The object is defined in each of the further images and each time, the brightness of the defined object of each image is determined. Dependent on the brightness curve, an object property is assigned to the object.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: October 7, 2014
    Assignee: Hella KGaA Hueck & Co.
    Inventor: Ingo Hoffmann
  • Patent number: 8853962
    Abstract: A circuit configuration for powering electrical loads, especially light emitting diodes, using a DC voltage converter with controllable switching element.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: October 7, 2014
    Assignee: Hella KGAA
    Inventor: Dieter Neitfeld
  • Publication number: 20140286035
    Abstract: A method for fixing an optical unit on a carrier, includes the steps of connecting the optical unit to the carrier with a substance-to-substance bond, and supporting the optical unit so that it can move relative to the carrier in a specified alignment direction by means of an alignment pin guided in an elongated hole before the substance-to-substance bonding of the optical unit to the carrier until the optical unit has reached a specified target position relative to the carrier where the substance-to-substance bond between the optical unit and the carrier is produced.
    Type: Application
    Filed: February 17, 2014
    Publication date: September 25, 2014
    Applicant: Hella KGaA Hueck & Co.
    Inventors: Miguel Lebrato-Rastrojo, Heinrich Schäfer
  • Publication number: 20140265838
    Abstract: A control device for lights having at least one input wherein a coded resistor can be connected to the input, and having at least one input wherein a passive temperature sensor 20a, 20c, particularly a PTC or an NTC, can be connected to the same. The invention also relates to an arrangement of such a control device and at least one light.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: HELLA KGaA and Company
    Inventors: Ralf Edelmeier, Thomas Franz Fark
  • Patent number: 8820993
    Abstract: Projection headlights for vehicles with a reflector, with a light source assigned to the reflector, with a lens arranged in the main direction of the beam in front of the reflector and with a screen arranged in the region of the focal point of the lens, said screen being arranged between the light source and the lens and comprising an elongated screen edge surface having a contour on an upper edge in order to form a light/dark boundary of a light distribution arrangement, wherein the elongated screen edge surface comprises a light beam reduction section in a middle area, so that at least part of the light beam emitted from the light source and hitting the light beam reduction section is not further reflected in the main direction of the beam, wherein the light beam reduction section is designed as a recess.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: September 2, 2014
    Assignee: Hella KGAA Hueck & Co.
    Inventor: Gerhard Kloos
  • Publication number: 20140233137
    Abstract: A DC-to-DC converter for transporting energy between two networks includes two or more converter circuits connected in parallel, wherein a first semiconductor switch that can be actuated as a function of a voltage drop across the first semiconductor switch is arranged in series to each converter circuit or a second semiconductor switch that can be actuated as a function of a voltage drop across the second semiconductor switch is arranged in series to each converter circuit.
    Type: Application
    Filed: February 11, 2014
    Publication date: August 21, 2014
    Applicant: HELLA KGAA HUECK & CO.
    Inventor: Wolfgang Daub
  • Patent number: 8807809
    Abstract: A lighting device for vehicles with a plurality of light sources arranged like a matrix in a light generation level, with a light forming optic unit arranged in front of the light sources in a primary direction of emission, and with another optic unit arranged between the light forming optic unit and the light sources, comprising a plurality of optic elements, with the optic elements being arranged like a matrix and one optic element each being allocated to a light source, with the additional optic unit being embodied as a widening optic unit with a plurality of band reflector segments arranged intersecting to form polygonal reflectors as optic elements and with a plurality of light forming elements, which are arranged like a matrix corresponding to the light sources and arranged between the light sources and the polygonal reflectors.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: August 19, 2014
    Assignee: Hella KGaA
    Inventor: Gerhard Kloos
  • Publication number: 20140226354
    Abstract: An optical system for an illumination device for vehicles includes at least one light unit for generating a lighting function, semi-transparent mirrored surfaces, and reflective mirrored surfaces, characterized in that the reflective mirrored surfaces and the semi-transparent mirrored surfaces are oriented in the direction of a main direction of emission such that the sub light beam emitted by the light guiding element can be guided in the direction of the main direction of emission.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 14, 2014
    Applicant: HELLA KGaA
    Inventor: Martin Mügge
  • Publication number: 20140227917
    Abstract: The invention relates to a grounding device (10) for a battery (100) of a vehicle, comprising a connection section (20) for connecting electric wiring (110) to the battery (100), a grounding section (30) for connecting to a ground (120) of the vehicle, and a contact section (40) for connecting to an external power source, characterized in that the contact section (40) is embodied at least sectionally by way of folding over the material of the grounding device (10).
    Type: Application
    Filed: December 23, 2013
    Publication date: August 14, 2014
    Applicants: Intercable GmbH, Hella KGaA Hueck & Co.
    Inventors: Marco UNTERHALT, Waldemar ZIEBARTH
  • Patent number: 8801249
    Abstract: A transformation optic arrangement for vehicles to convert a planar light distribution into an angular light distribution with a plurality of light sources arranged in one level like a matrix to generate the planar light distribution and with an optic unit arranged in front of the light sources in a primary direction of emission to deflect the light, with the optic unit comprising at least one first lens, with at least one additional lens being provided between the first lens and the light sources, arranged coaxially in reference to the z-axis extending in the primary direction of emission and distanced from the first lens, and that the first lens and at least one additional lens each show non-spherically shaped coupling surfaces and decoupling surfaces as flat sides.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: August 12, 2014
    Assignee: HELLA KGaA
    Inventor: Gerhard Kloos
  • Publication number: 20140217888
    Abstract: The invention relates to a method for calibrating at least one headlamp (2, 3) and/or at least one element of a headlamp, particularly on a motor vehicle (1), using the illumination structure that is contained in the light distribution of the headlamp or of the element of the headlamp, with an image data acquisition unit (6) and a control unit (7), wherein the illumination structure of at least one headlamp (2, 3) and/or of at least one element of a headlamp is formed between a dark area (9) and a light area (10), such as a dark/light boundary, and the image data acquisition unit (6) detects an, in particular retro-reflective, object (13) when changing from the dark area (9) to the light area (10), wherein also the absolute position of the object (13) upon entry into the light area (10) is determined and this is used to determine an actual setting of the at least one headlamp (2, 3) or of the at least one element of a headlamp. The invention also relates to an apparatus in this regard.
    Type: Application
    Filed: February 5, 2014
    Publication date: August 7, 2014
    Applicant: HELLA KGaA Hueck & Co.
    Inventor: Ingo HOFFMANN
  • Publication number: 20140202255
    Abstract: In a fluid pressure sensor with a pressure sensing membrane and an electronic circuit, the electronic circuit is in a section realized so thin that a membrane is formed in this section of the electronic circuit. In the other sections, the electronic circuit is realized thicker than in the section that forms the membrane. This makes it possible to manufacture a particularly compact fluid pressure sensor.
    Type: Application
    Filed: January 16, 2014
    Publication date: July 24, 2014
    Applicant: Hella KGaA Hueck & Co.
    Inventors: Thomas NIEMANN, Jurgen PALLOKS
  • Patent number: 8788152
    Abstract: In a method and a device (12) for actuating a door or flap (1) of a vehicle (10), the door or flap (1), if it is closed, is automatically opened or, if it is open, is automatically closed if a movement of an object with at least one change in direction is detected outside the vehicle (10) and at the same time a key (6) assigned to the vehicle (10) is detected.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: July 22, 2014
    Assignees: Volkswagen AG, Audi AG, Hella KGaA Hueck & Co.
    Inventors: Martin Reimann, Ludger Weghaus, Ruben Maier, Andreas Thiele, Bernd Ette
  • Publication number: 20140196525
    Abstract: In a sensor device for detecting moisture on a pane comprising at least one transmitter which emits light which is reflected at the pane and received by at least one receiver, an optical system is provided between the transmitter and the receiver, which brings about a multiple reflection between the pane and the optical system. A particularly good measurement is thereby made possible.
    Type: Application
    Filed: January 16, 2014
    Publication date: July 17, 2014
    Applicant: Hella KGaA Hueck & Co.
    Inventors: Thomas NIEMANN, Torsten EGGERS
  • Patent number: D713984
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: September 23, 2014
    Assignee: Hella KGAA Hueck & Co.
    Inventor: Klaus Auras
  • Patent number: D713985
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: September 23, 2014
    Assignee: Hella KGAA Hueck & Co.
    Inventor: Klaus Auras
  • Patent number: D713986
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: September 23, 2014
    Assignee: Hella KGAA Hueck & Co.
    Inventor: Klaus Auras