Patents Assigned to Cedes Safety & Automation AG
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Publication number: 20160085080Abstract: A lens carrier and an optical module for forming a light curtain associated with monitoring a protective field. The lens carrier includes at least one lens for focussing a radiation beam forming said light curtain and a lens mask having at least one opening for shaping the radiation beam to have a predetermined aperture. The lens carrier is formed by overmolding said lens mask with a transparent material. The optical module has such a lens carrier and a module body for mounting a radiation transmitter/receiver carrier that comprises at least one transmitter and/or receiver for transmitting and/or receiving said radiation.Type: ApplicationFiled: May 2, 2013Publication date: March 24, 2016Applicant: CEDES SAFETY & AUTOMATION AGInventors: Carl Meinherz, Richard Casty, Danilo Dorizzi, Martin Hardegger, Manfred Norbert Stein, Clau Lombriser, Guido Baumgartner
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Patent number: 9217631Abstract: The present invention relates to light curtains, in particular safety light curtains, for monitoring a protective field. Furthermore, the present invention relates to optical units which are part of such a light curtain. An optical unit for an alignment system of a light curtain monitoring a protective field comprises an optical processing element for generating a defined radiation pattern from the radiation emitted by an alignment radiation source, and at least one additional optical functional element being formed integrally with the optical processing element.Type: GrantFiled: May 24, 2013Date of Patent: December 22, 2015Assignee: CEDES SAFETY & AUTOMATION AGInventors: Carl Meinherz, Richard Casty
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Patent number: 9217630Abstract: The present invention relates to light curtains, in particular safety light curtains, for monitoring a protective field. Furthermore, the present invention relates to optical units which are part of such a light curtain. An optical unit for an alignment system of a light curtain monitoring a protective field comprises an optical processing element for generating a defined radiation pattern from the radiation emitted by an alignment radiation source, and at least one optical wave guide for guiding radiation from at least one display radiation source to a surface of the optical element which is visible to an observer.Type: GrantFiled: February 1, 2013Date of Patent: December 22, 2015Assignee: CEDES SAFETY & AUTOMATION AGInventors: Carl Meinherz, Richard Casty
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Patent number: 9201162Abstract: The present invention relates to light curtains and, in particular, to safety light curtains for monitoring a protective field and to optical units of such light curtains which comprise optoelectronic components interconnected by a communication bus and to a method for allocating individual addresses to each of a plurality of optoelectronic components. The optical unit comprises a controller unit, a plurality of optoelectronic components interconnected by means of a communication bus, each of said optoelectronic components having a transmission input terminal for receiving a transmission signal and a transmission output terminal for outputting a transmission signal, and a receiving terminal for receiving a control signal from said control unit. An individual address is allocated to each of said optoelectronic components depending on a position of the respective optoelectronic component with respect to the other optoelectronic components.Type: GrantFiled: April 24, 2014Date of Patent: December 1, 2015Assignee: Cedes Safety & Automation AGInventors: Martin Hardegger, Carl Meinherz, Christopher Walther, Danilo Dorizzi
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Publication number: 20150288454Abstract: The present invention relates to a transceiver element for an optical unit of a photoelectric barrier to such a photoelectric barrier. In particular, a transceiver element comprises at least one optical sender, at least one optical receiver and a control element, wherein said control element comprises a driver unit for driving said at least one optical sender to emit radiation and at least one receiver unit for sensing and evaluating electrical signals generated by said optical receiver.Type: ApplicationFiled: May 28, 2014Publication date: October 8, 2015Applicant: CEDES SAFETY & AUTOMATION AGInventors: Carl Meinherz, James Edward Dogul, George E. Rollins, Martin Hardegger, Christopher Walther, Danilo Dorizzi
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Patent number: 9103931Abstract: The present invention relates to a light curtain that comprises at least one first optical unit having a plurality of light emitting elements and light receiving elements and at least one second optical unit having a plurality of light emitting elements and light receiving elements, wherein said light emitting elements and light receiving elements are operable to form a light grid from a plurality of light barriers formed between opposing light emitting elements and light receiving elements. The first and second optical unit each comprise a transceiver unit carrying said plurality of light emitting elements and light receiving elements, and at least one separate detachable plug-in module, said first and second transceiver units being identically built and said first and second plug-in modules differing from each other in order to define the functionality of the first optical unit and the second optical unit, respectively.Type: GrantFiled: April 11, 2012Date of Patent: August 11, 2015Assignee: CEDES SAFETY & AUTOMATION AGInventors: Carl Meinherz, Martin Hardegger
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Patent number: 9025019Abstract: Systems and methods are provided for utilizing time of flight sensors in an industrial automation environment. The method includes employing a multi pixel camera associated with a time of flight sensor to detect an object located within a defined or bounded target area, comparing pixels with adjacent pixels associated with an image of the object captured by the multi pixel camera, identifying the object as being a colored, texture, or highly reflective object, and controlling industrial machinery based on the identification of the object entering the target area.Type: GrantFiled: October 18, 2010Date of Patent: May 5, 2015Assignees: Rockwell Automation Technologies, Inc., Cedes Safety & Automation AGInventors: Carl Meinherz, Craig Martin Brockman, Elik I. Fooks, Manfred Norbert Stein, Martin Hardegger, Wei Jie Chen, Reto Berner, Richard Galera, Robert M. Black, Roger Merz, Suresh Nair, Steven A. Eisenbrown
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Publication number: 20140346318Abstract: The present invention relates to a method for assembling a circuit carrier with a housing component and furthermore to an optical unit for emitting and/or receiving radiation that is fabricated using this particular method of assembling and aligning the circuit carrier with the housing component. The method comprises the following steps: providing said circuit carrier, wherein on said circuit carrier there is arranged at least one electronic component, and providing said housing component having at least one first opening; aligning said circuit carrier in a way that said electronic component is aligned with respect to said first opening in the housing component, wherein the electronic component is directly used as a fiducial for its own position on the circuit carrier; fixing the circuit carrier at the housing component.Type: ApplicationFiled: May 27, 2014Publication date: November 27, 2014Applicant: CEDES SAFETY & AUTOMATION AGInventors: Martin Hardegger, Henry Schulze
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Patent number: 8878901Abstract: A time of flight, TOF, camera unit for an optical surveillance system and an optical surveillance system comprising such a TOF camera is disclosed. The TOF camera unit comprises a radiation emitting unit for illuminating a surveillance area defined by a first plane, a radiation detecting unit for receiving radiation reflected from said surveillance area and for generating a three-dimensional image from said detected radiation, and at least one mirror for at least partly deflecting said emitted radiation into at least one second plane extending across to said first plane and for deflecting the radiation reflected from said second plane to the radiation detecting unit. The TOF camera and the at least one mirror may be arranged on a common carrier element.Type: GrantFiled: April 14, 2011Date of Patent: November 4, 2014Assignee: Cedes Safety & Automation AGInventor: Carl Meinherz
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Publication number: 20140319358Abstract: The present invention relates to light curtains and, in particular, to safety light curtains for monitoring a protective field and to optical units of such light curtains which comprise optoelectronic components interconnected by a communication bus and to a method for allocating individual addresses to each of a plurality of optoelectronic components. The optical unit comprises a controller unit, a plurality of optoelectronic components interconnected by means of a communication bus, each of said optoelectronic components having a transmission input terminal for receiving a transmission signal and a transmission output terminal for outputting a transmission signal, and a receiving terminal for receiving a control signal from said control unit. An individual address is allocated to each of said optoelectronic components depending on a position of the respective optoelectronic component with respect to the other optoelectronic components.Type: ApplicationFiled: April 24, 2014Publication date: October 30, 2014Applicant: CEDES SAFETY & AUTOMATION AGInventors: Martin Hardegger, Carl MEINHERZ, Christopher WALTHER, Danilo DORIZZI
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Patent number: 8717582Abstract: A sensor apparatus for detecting an overhang on a load of a carrier device, having a sensor arrangement with at least one transmitter and a receiver and also an electronic unit for control purposes. According to the invention, the sensor arrangement senses two regions of the carrier device with a load during a movement of the carrier device such that evaluation of the geometrical position of the regions in relation to one another is made possible, wherein the first region relates to the carrier device and the second region relates to the load. Furthermore, the electronic unit is designed for generating a signal for each region and linking the signals such that it is possible to ascertain an overhang from this.Type: GrantFiled: October 1, 2013Date of Patent: May 6, 2014Assignee: Cedes Safety & Automation AGInventor: Eric Lutz
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Publication number: 20140028836Abstract: A sensor apparatus for detecting an overhang on a load of a carrier device, having a sensor arrangement with at least one transmitter and a receiver and also an electronic unit for control purposes. According to the invention, the sensor arrangement senses two regions of the carrier device with a load during a movement of the carrier device such that evaluation of the geometrical position of the regions in relation to one another is made possible, wherein the first region relates to the carrier device and the second region relates to the load.Type: ApplicationFiled: October 1, 2013Publication date: January 30, 2014Applicant: CEDES Safety & Automation AGInventor: Eric Lutz
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Publication number: 20130335725Abstract: A system for calibrating a color sensing pixel based upon the distance between the color sensing pixel and an object. The distance is determined by measuring the phase shift of electromagnetic radiation as reflected from the surface of the object compared with the wave profile of the electromagnetic radiation incident on the object surface. The color sensing pixel is associated with a Time-of-Flight (ToF) pixel which is employed to determine the distance of the color sensing pixel. The electromagnetic radiation can be from any part of the electromagnetic spectrum, in particular the infrared and visible light portions of the electromagnetic spectrum. The color sensing pixel and the ToF pixel can reside on the same semiconductor or on disparate semiconductors.Type: ApplicationFiled: August 22, 2013Publication date: December 19, 2013Applicants: Cedes Safety & Automation AG, Rockwell Automation Technologies, Inc.Inventors: Martin Hardegger, Reto Berner, Richard Galera, Suresh Nair, Carl Meinherz, Craig Martin Brockman, Elik I. Fooks, Manfred Norbert Stein, Robert M. Black
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Publication number: 20130293966Abstract: A lens carrier and an optical module for forming a light curtain associated with monitoring a protective field. The lens carrier includes at least one lens for focussing a radiation beam forming said light curtain and a lens mask having at least one opening for shaping the radiation beam to have a predetermined aperture. The lens carrier is formed by overmolding said lens mask with a transparent material. The optical module has such a lens carrier and a module body for mounting a radiation transmitter/receiver carrier that comprises at least one transmitter and/or receiver for transmitting and/or receiving said radiation.Type: ApplicationFiled: May 2, 2013Publication date: November 7, 2013Applicant: CEDES SAFETY & AUTOMATION AGInventors: Carl Meinherz, Richard Casty, Danilo Dorizzi, Martin Hardegger, Manfred Norbert Stein, Clau Lombriser, Guido Baumgartner
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Publication number: 20130292554Abstract: An optical module for an optical unit associated with forming a light curtain for monitoring a protective or surveillance field. The optical module includes at least one radiation emitting and/or radiation receiving element for transmitting and/or receiving a radiation beam associated with forming a light curtain. The optical module includes a module body for mounting a radiation transmitter/receiver carrier that carries the at least one transmitting and/or receiving element associated with the radiation beam. The module body has at least one alignment element for aligning the optical module within a support element that forms an outer housing of the optical unit.Type: ApplicationFiled: May 2, 2013Publication date: November 7, 2013Applicant: CEDES SAFETY & AUTOMATION AGInventors: Carl Meinherz, Richard Casty, Danilo Dorizzi, Martin Hardegger, Manfred Norbert Stein, Clau Lombriser, Guido Baumgartner
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Patent number: 8564791Abstract: A sensor apparatus for detecting an overhang on a load of a carrier device, having a sensor arrangement with at least one transmitter and a receiver and also an electronic unit for control purposes. According to the invention, the sensor arrangement senses two regions of the carrier device with a load during a movement of the carrier device such that evaluation of the geometrical position of the regions in relation to one another is made possible, wherein the first region relates to the carrier device and the second region relates to the load. Furthermore, the electronic unit is designed for generating a signal for each region and linking the signals such that it is possible to ascertain an overhang from this.Type: GrantFiled: August 8, 2006Date of Patent: October 22, 2013Assignee: CEDES Safety & Automation AGInventor: Eric Lutz
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Publication number: 20130258337Abstract: The present invention relates to light curtains, in particular safety light curtains, for monitoring a protective field. Furthermore, the present invention relates to optical units which are part of such a light curtain. An optical unit for an alignment system of a light curtain monitoring a protective field comprises an optical processing element for generating a defined radiation pattern from the radiation emitted by an alignment radiation source, and at least one additional optical functional element being formed integrally with the optical processing element.Type: ApplicationFiled: May 24, 2013Publication date: October 3, 2013Applicant: CEDES SAFETY & AUTOMATION AGInventors: Carl Meinherz, Richard Casty
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Publication number: 20120105823Abstract: A system for calibrating a color sensing pixel based upon the distance between the color sensing pixel and an object. The distance is determined by measuring the phase shift of electromagnetic radiation as reflected from the surface of the object compared with the wave profile of the electromagnetic radiation incident on the object surface. The color sensing pixel is associated with a Time-of-Flight (ToF) pixel which is employed to determine the distance of the color sensing pixel. The electromagnetic radiation can be from any part of the electromagnetic spectrum, in particular the infrared and visible light portions of the electromagnetic spectrum. The color sensing pixel and the ToF pixel can reside on the same semiconductor or on disparate semiconductors.Type: ApplicationFiled: November 3, 2010Publication date: May 3, 2012Applicants: CEDES SAFETY & AUTOMATION AG, ROCKWELL AUTOMATION TECHNOLOGIES, INC.Inventors: Martin Hardegger, Reto Berner, Richard Galera, Suresh Nair, Carl Meinherz, Craig Martin Brockman, Elik I. Fooks, Manfred Norbert Stein, Robert M. Black
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Publication number: 20120095575Abstract: Systems and methods are provided for controlling industrial equipment in the performance of various industrial activities based on the detected body movement of a user in an industrial automation environment. The method includes employing a time-of-flight sensor to detect movement of a body part of the user, ascertaining whether or not the movement of the body part conforms to a recognized movement of the body part, interpreting the recognized movement of the body part as a performable action, and thereafter actuating industrial machinery to perform the performable action.Type: ApplicationFiled: October 14, 2010Publication date: April 19, 2012Applicants: Cedes Safety & Automation AG, Rockwell Automation Technologies, Inc.Inventors: Carl Meinherz, Craig Martin Brockman, Elik I. Fooks, Manfred Norbert Stein, Martin Hardegger, Wei Jie Chen, Reto Berner, Richard Galera, Robert M. Black, Roger Merz, Suresh Nair, Steven A. Eisenbrown
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Publication number: 20120092485Abstract: Systems and methods are provided for utilizing time of flight sensors in an industrial automation environment. The method includes employing a multi pixel camera associated with a time of flight sensor to detect an object located within a defined or bounded target area, comparing pixels with adjacent pixels associated with an image of the object captured by the multi pixel camera, identifying the object as being a colored, texture, or highly reflective object, and controlling industrial machinery based on the identification of the object entering the target area.Type: ApplicationFiled: October 18, 2010Publication date: April 19, 2012Applicants: CEDES SAFETY & AUTOMATION AG, ROCKWELL AUTOMATION TECHNOLOGIES, INC.Inventors: Carl Meinherz, Craig Martin Brockman, Elik I. Fooks, Manfred Norbert Stein, Martin Hardegger, Wei Jie Chen, Reto Berner, Richard Galera, Robert M. Black, Roger Merz, Suresh Nair, Steven A. Eisenbrown