Patents by Inventor An Parrein

An Parrein 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).

  • Publication number: 20240114823
    Abstract: The present disclosure relates to a planting device for placing planting material in the ground, including a frame movable in a direction of travel, feeders for delivering the planting material to be planted, and, fitted on the frame, rotatable planters provided for gripping the supplied planting material and bringing it into the ground. The feeders may also include first and second feeders that extend respectively in a horizontal plane and towards the ground, where the second feeders are configured to transport the planting material supplied by the first feeder to the rotatable planter, and where the first and second feeding feeders are movable relative to each other, for adjusting the planting depth of the planting material.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Inventor: Bart PARREIN
  • Patent number: 11879191
    Abstract: The darkening screen comprises two fabrics, namely a first fabric (10) which comprises in machining direction first strips of film material and first threads (2) in between the first strips, and a second fabric (11) which comprises in machining direction second strips of film material and second threads (6) in between the second strips. The first (2) and the second threads (6) of the first (10) and the second fabric (11) have water transporting capacity. In order to obtain improved moisture transporting properties whilst maintaining a low hemispherical light transmission the first threads (2) are aligned with said second threads (6) and are situated, in a direction perpendicular to said first (10) and second fabric (11), opposite to said second threads (6) to form pairs of first and second threads.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: January 23, 2024
    Assignee: IFG EXELTO NV
    Inventors: Tim Parrein, Peter Ollevier
  • Publication number: 20210392822
    Abstract: The darkening screen comprises two fabrics, namely a first fabric (10) which comprises in machining direction first strips of film material and first threads (2) in between the first strips, and a second fabric (11) which comprises in machining direction second strips of film material and second threads (6) in between the second strips. The first (2) and the second threads (6) of the first (10) and the second fabric (11) have water transporting capacity. In order to obtain improved moisture transporting properties whilst maintaining a low hemispherical light transmission the first threads (2) are aligned with said second threads (6) and are situated, in a direction perpendicular to said first (10) and second fabric (11), opposite to said second threads (6) to form pairs of first and second threads.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 23, 2021
    Inventors: Tim PARREIN, Peter OLLEVIER
  • Publication number: 20200305339
    Abstract: A planting machine (1) for plants (2), such as seedlings (2), said planting machine (1) being provided for arranging plants (2) in a field (5) in such a way that, after being arranged in the field (5), the plants (2) comprise an above-ground portion (3) that extends above ground and an underground portion (4) that extends underground, said planting machine (1) comprising a detection system for detecting the plants (2) after the plants (2) have been arranged in the field, said detection system comprising at least one measuring instrument (6) for detecting said above-ground portions (3) of the plants, and a method for mapping the position of plants (2) in a field (5).
    Type: Application
    Filed: March 27, 2020
    Publication date: October 1, 2020
    Inventor: Bart PARREIN
  • Patent number: 10644726
    Abstract: A method for reconstructing a data block of size N is proposed. The data block was encoded using an erasure code to generate a set of Ns systematic symbol vectors and a set of Np parity projection vectors from a mapping of the data block onto a two-dimensional convex support. The method comprises: for each input vector that contains at least an erasure, updating the value of each erased symbol to a predetermined value; mapping the Ns input vectors with updated values onto the two-dimensional convex support, generating a reconstruction projection vector from the mapping of the Ns input vectors with updated values onto the two-dimensional convex support using an encoding projection direction; and generating an updated parity projection vector from the reconstruction projection vector and the parity projection vector generated using said encoding projection direction.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: May 5, 2020
    Assignees: Universite de Nantes, Centre National de la Recherce Scientifique—CNRS
    Inventors: Sylvain David, Pierre Evenou, Jean-Pierre Guedon, Nicolas Normand, Benoît Parrein
  • Patent number: 10492380
    Abstract: A fire retardant darkening screen for use in greenhouses is provided, the screen including a top fabric and a bottom fabric. The top fabric includes halogen-containing polymeric strips laminated with a light-reflective film or foil. The bottom fabric includes polyolefin tapes, preferably high density polyethylene tapes, the polyolefin tapes including a synergistic fire resistance composition.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: December 3, 2019
    Assignee: LOW & BONAR
    Inventors: Tim Parrein, Ives Swennen
  • Patent number: 10336658
    Abstract: A pull mat for tunnel composting includes: a layer of straight unidirectionally oriented threads oriented in the longitudinal direction of the pull mat, the layer including a multitude of straight individual threads which are placed essentially parallel to each other in a single plane, the straight unidirectionally oriented threads being spaced apart from each other, at least one layer of open material, the at least one layer of open material being selected from a woven fabric, a laid scrim, a nonwoven fabric, and a perforated film, and optionally, a further layer of open material, wherein when the optional further layer of open material is present, the at least one layer of open material and the further layer of open material are positioned on opposite sides of the layer of straight, unidirectionally oriented threads.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: July 2, 2019
    Assignee: IFG EXELTO NV
    Inventors: Ives Swennen, Kris Coen, Tim Parrein
  • Publication number: 20170238476
    Abstract: A fire retardant darkening screen for use in greenhouses is provided, the screen including a top fabric and a bottom fabric. The top fabric includes halogen-containing polymeric strips laminated with a light-reflective film or foil. The bottom fabric includes polyolefin tapes, preferably high density polyethylene tapes, the polyolefin tapes including a synergistic fire resistance composition.
    Type: Application
    Filed: May 20, 2015
    Publication date: August 24, 2017
    Applicant: LOW & BONAR
    Inventors: Tim PARREIN, Ives SWENNEN
  • Publication number: 20160254826
    Abstract: A method for reconstructing a data block of size N is proposed. The data block was encoded using an erasure code to generate a set of Ns systematic symbol vectors and a set of Np parity projection vectors from a mapping of the data block onto a two-dimensional convex support. The method comprises: for each input vector that contains at least an erasure, updating the value of each erased symbol to a predetermined value; mapping the Ns input vectors with updated values onto the two-dimensional convex support, generating a reconstruction projection vector from the mapping of the Ns input vectors with updated values onto the two-dimensional convex support using an encoding projection direction; and generating an updated parity projection vector from the reconstruction projection vector and the parity projection vector generated using said encoding projection direction.
    Type: Application
    Filed: October 6, 2014
    Publication date: September 1, 2016
    Inventors: Sylvain David, Pierre Evenou, Jean-Pierre Guedon, Nicolas Normand, Benoît Parrein
  • Publication number: 20160075611
    Abstract: A pull mat for tunnel composting includes: a layer of straight unidirectionally oriented threads oriented in the longitudinal direction of the pull mat, the layer including a multitude of straight individual threads which are placed essentially parallel to each other in a single plane, the straight unidirectionally oriented threads being spaced apart from each other, at least one layer of open material, the at least one layer of open material being selected from a woven fabric, a laid scrim, a nonwoven fabric, and a perforated film, and optionally, a further layer of open material, wherein when the optional further layer of open material is present, the at least one layer of open material and the further layer of open material are positioned on opposite sides of the layer of straight, unidirectionally oriented threads.
    Type: Application
    Filed: April 30, 2014
    Publication date: March 17, 2016
    Inventors: Ives SWENNEN, Kris COEN, Tim PARREIN
  • Patent number: 8927044
    Abstract: A bakery product comprises white chocolate in the form of one or more discrete pieces, wherein the white chocolate comprises an effective amount of fiber to reduce shape deformation and/or browning of the white chocolate during the production of the bakery product.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: January 6, 2015
    Assignee: Barry Callebaut AG
    Inventors: Michel Lopez, An Parrein, Valentine Detalle
  • Patent number: 8766385
    Abstract: Filtering matrix structure comprising at least three color filters and a plurality of near Infrared filters, each one of the color filters and the near Infrared filters having an optimum transmission frequency, wherein the filtering matrix structure is made of n metal layers (m1, m2, m3) and n substantially transparent layers (d1, d2, d3) which alternate between a first metal layer (m1) and an nth substantially transparent layer (d3), each of the n metal layers (m1, m2, m3) having a constant thickness and at least one substantially transparent layer having a variable thickness which sets the optimum transmission frequency of each color filter and each near Infrared filter, n being an integer larger than or equal to 2. Application to 3D mapping and imaging.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: July 1, 2014
    Assignee: Commissariat a l'Energie Atomique et aux Energies Alternatives
    Inventors: Pierre Gidon, Gilles Grand, Laurent Frey, Pascale Parrein
  • Publication number: 20120085944
    Abstract: Filtering matrix structure comprising at least three color filters and a plurality of near Infrared filters, each one of the color filters and the near Infrared filters having an optimum transmission frequency, wherein the filtering matrix structure is made of n metal layers (m1, m2, m3) and n substantially transparent layers (d1, d2, d3) which alternate between a first metal layer (m1) and an nth substantially transparent layer (d3), each of the n metal layers (m1, m2, m3) having a constant thickness and at least one substantially transparent layer having a variable thickness which sets the optimum transmission frequency of each color filter and each near Infrared filter, n being an integer larger than or equal to 2. Application to 3D mapping and imaging.
    Type: Application
    Filed: September 13, 2011
    Publication date: April 12, 2012
    Applicant: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
    Inventors: Pierre Gidon, Gilles Grand, Laurent Frey, Pascale Parrein
  • Patent number: 8153979
    Abstract: A device for interference spectroscopic analysis of radiation is of the interference type. The device includes at least a first reflecting layer onto which is deposited a multilayer of alternately transparent and photo-absorbing films. Each photo-absorbing layer is connected to an electronic detection unit supplying a primary electronic signal. The device also includes an electronic analyzing unit for analyzing the primary signals and configured in such a manner as to determine the spectral distribution of the original radiation.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: April 10, 2012
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Pascale Parrein, Pierre Gidon
  • Publication number: 20100303996
    Abstract: A bakery product comprises white chocolate in the form of one or more discrete pieces, wherein the white chocolate comprises an effective amount of fibre to reduce shape deformation and/or browning of the white chocolate during the production of the bakery product.
    Type: Application
    Filed: November 25, 2008
    Publication date: December 2, 2010
    Inventors: Michel Lopez, An Parrein, Valentine Datalle
  • Publication number: 20100207036
    Abstract: The invention concerns an optical imaging device for a human or animal body, including: an optical sensing system, a drive system of at least one light collector from the optical sensing system, permitting modification of at least the position and/or direction, and a control system from the drive system, arranged so as to lead the light collector from the optical sensing system to at least one observation situation of at least one chosen region of the body to be examined, based on data concerning its topology.
    Type: Application
    Filed: June 13, 2007
    Publication date: August 19, 2010
    Applicant: QUIDD
    Inventors: Marc Massonneau, Pascale Parrein
  • Publication number: 20090147263
    Abstract: The field of the invention is that of spectroscopic analysis devices allowing the spectral analysis of radiation. The device according to the invention is of the interference type, it comprises at least a first reflecting layer onto which is deposited a multilayer of alternately transparent and photo-absorbing thin films, each photo-absorbing layer being connected to electronic detection means supplying a primary electronic signal and the device also comprising means for analyzing the primary signals and configured in such a manner as to determine the spectral distribution of the original radiation.
    Type: Application
    Filed: December 5, 2008
    Publication date: June 11, 2009
    Applicant: COMMISSARIAT A L' ENERGIE ATOMIQUE
    Inventors: Pascale PARREIN, Pierre Gidon
  • Publication number: 20060130720
    Abstract: The invention relates to a seedling transportation process and apparatus (1) for a transplanting machine to be mounted on a planting vehicle. It includes a seedling tray transportation section that comprises means (35) for guiding and removing an empty tray (36) from the apparatus and means (28) for feeding and advancing an adjacent new tray (29) carrying the seedlings (2) along a path into the apparatus. It comprises also means (30) for positioning said new tray in view of the picking-up of said seedlings per row (32) from said new tray by a row of picking means (34) mounted in a seedling transfer device (3) for depositing the seedlings onto a first horizontal conveyor (4) in the apparatus (1).
    Type: Application
    Filed: April 26, 2004
    Publication date: June 22, 2006
    Inventors: Bart Parrein, Frans Bintein