Patents by Inventor Alessandro Ratti

Alessandro Ratti 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: 20230273008
    Abstract: A system for checking the attitude angles of wheels is provided, in a manner that is known per se, with a vertical measuring or column 1 on which some transmitters and receivers of electromagnetic signals are installed—for example coherent light illuminators (typically lasers) and associated reflected light sensor—which overall define a group of distance sensors. According to the disclosure, the proposed system is produced using distance sensors appropriately fitted on a single vertical measuring structure which is positioned, on a side of a movement path, where the vehicle equipped with wheels moves, that has a substantially transverse direction with respect to the acquisition direction of the distance sensors.
    Type: Application
    Filed: February 27, 2023
    Publication date: August 31, 2023
    Inventors: Giovanni Crosta, Alessandro Ratti
  • Publication number: 20220388491
    Abstract: A multi-platform system and a brake checking method for a braking capacity of a vehicle with at least two wheel axles is disclosed. The system comprises pairs of detection platforms aligned according to a direction of movement on two parallel paths, spaced apart by a distance related to the wheelbase of a vehicle, each detection having at least a resting surface configured with detection and measuring means apt to detect at least a horizontal and vertical component of a stress applied by the vehicle wheels to such surfaces, as well as at least a checking unit which detects the trend over time of said at least a horizontal and vertical component of the stress said at least a checking unit having data processing means apt to integrate in time said at least a horizontal component and vertical component for each wheel of said wheel axles.
    Type: Application
    Filed: June 1, 2022
    Publication date: December 8, 2022
    Inventors: Gianfranco Crosta, Alessandro Ratti
  • Patent number: 10126456
    Abstract: A system for mapping a depth of an aquifer and determining the presence and salinity of water from the aquifer and methods for using the making/using the same includes a central processor. One or more horizontal loop transmitters can be coupled to the central processor, wherein said one or more horizontal loop transmitters produce a first half-sine pulse of magnetic field at a first pulse duration for measuring the resistivity of a ground surface. The one or more horizontal loop transmitters can produce a second sequence of half-sine pulses at a second frequency for creating an excitation field for magnetic resonance sounding. A multi-turn receiver loop antenna can also be coupled to the central processor, wherein said multi-turn receiver loop antenna receives an induced magnetic field from said one or more horizontal loop transmitters that is representative of the depth of an aquifer and the salinity of the water.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: November 13, 2018
    Assignee: The Regents of the University of California
    Inventors: H. Frank Morrison, Alessandro Ratti, Erika Gasperikova
  • Publication number: 20160195631
    Abstract: A system for mapping a depth of an aquifer and determining the presence and salinity of water from the aquifer and methods for using the making/using the same includes a central processor. One or more horizontal loop transmitters can be coupled to the central processor, wherein said one or more horizontal loop transmitters produce a first half-sine pulse of magnetic field at a first pulse duration for measuring the resistivity of a ground surface. The one or more horizontal loop transmitters can produce a second sequence of half-sine pulses at a second frequency for creating an excitation field for magnetic resonance sounding. A multi-turn receiver loop antenna can also be coupled to the central processor, wherein said multi-turn receiver loop antenna receives an induced magnetic field from said one or more horizontal loop transmitters that is representative of the depth of an aquifer and the salinity of the water.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 7, 2016
    Inventors: H. Frank Morrison, Alessandro Ratti, Erika Gasperikova
  • Patent number: 9262377
    Abstract: During operation of a vending machine, visual images of the next product to be dispensed from product dispensing locations are obtained. Features of the visual images are compared to a data base of features to determine the identity of the next product to be dispensed from each of the dispensing locations. After a product has been dispensed from a dispensing location, a visual image is obtained of the next product at the dispensing location. Features of the visual image of the next product at the dispensing location are compared to a data base of features to determine the identity of the next product to be dispensed. A displayed price of a product is compared with product prices in the data base. If necessary, the displayed price is adjusted to agree with the data base.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: February 16, 2016
    Inventors: Brent D. Garson, Aviel Dafna, Alessandro Ratti, Ezio Cesare Ratti
  • Patent number: 8918984
    Abstract: During operation of a vending machine, a dispensed product moves from a product dispensing location to a product retrieval location. To detect movement of the dispensed product to the dispensing location, the intensity of light at an array of pixels is monitored. The monitored array of pixels forms a portion of a larger group of pixels. A change in the intensity of light at pixels in the array of pixels is detected upon movement of a dispensed product to a product retrieval location.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: December 30, 2014
    Inventors: Brent D. Garson, Aviel Dafna, Alessandro Ratti, Ezio Cesare Ratti
  • Publication number: 20130152377
    Abstract: During operation of a vending machine, a dispensed product moves from a product dispensing location to a product retrieval location. To detect movement of the dispensed product to the dispensing location, the intensity of light at an array of pixels is monitored. The monitored array of pixels forms a portion of a larger group of pixels. A change in the intensity of light at pixels in the array of pixels is detected upon movement of a dispensed product to a product retrieval location.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 20, 2013
    Inventors: Brent D. GARSON, Aviel DAFNA, Alessandro RATTI, Ezio Cesare RATTI
  • Publication number: 20130151006
    Abstract: During operation of a vending machine, visual images of the next product to be dispensed from product dispensing locations are obtained. Features of the visual images are compared to a data base of features to determine the identity of the next product to be dispensed from each of the dispensing locations. After a product has been dispensed from a dispensing location, a visual image is obtained of the next product at the dispensing location. Features of the visual image of the next product at the dispensing location are compared to a data base of features to determine the identity of the next product to be dispensed. A displayed price of a product is compared with product prices in the data base. If necessary, the displayed price is adjusted to agree with the data base.
    Type: Application
    Filed: February 11, 2013
    Publication date: June 13, 2013
    Inventors: BRENT D. GARSON, AVIEL DAFNA, ALESSANDRO RATTI, EZIO CESARE RATTI
  • Patent number: 8380347
    Abstract: During operation of a vending machine, visual images of the next product to be dispensed from product dispensing locations are obtained. Features of the visual images are compared to a data base of features to determine the identity of the next product to be dispensed from each of the dispensing locations. After a product has been dispensed from a dispensing location, a visual image is obtained of the next product at the dispensing location. Features of the visual image of the next product at the dispensing location are compared to a data base of features to determine the identity of the next product to be dispensed. A displayed price of a product is compared with product prices in the data base. If necessary, the displayed price is adjusted to agree with the data base.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: February 19, 2013
    Inventors: Brent D. Garson, Aviel Dafna, Alessandro Ratti, Ezio Cesare Ratti
  • Patent number: 8234007
    Abstract: During operation of a vending machine, an image is obtained of an area of interest in the vending machine. As a product selected by a customer moves toward a product retrieval location, images of the area of interest are obtained and transmitted to the data base. Images in the data base are compared to determine whether or not the selected product has moved to the area of interest.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: July 31, 2012
    Inventors: Brent D. Garson, Aviel Dafna, Alessandro Ratti, Ezio Cesare Ratti
  • Publication number: 20100237091
    Abstract: During operation of a vending machine, an image is obtained of an area of interest in the vending machine. As a product selected by a customer moves toward a product retrieval location, images of the area of interest are obtained and transmitted to the data base. Images in the data base are compared to determine whether or not the selected product has moved to the area of interest.
    Type: Application
    Filed: March 18, 2009
    Publication date: September 23, 2010
    Inventors: BRENT D. GARSON, AVIEL DAFNA, ALESSANDRO RATTI, EZIO CESARE RATTI
  • Publication number: 20100211360
    Abstract: A method for calculating the geometry of a last for customised footwear includes the following steps: collection in a data base of 3D models of lasts, creation of a grid of lasts having different measurements in terms of length and of fitting, acquisition of a 3D model of a foot, identification of a sub-set of at least two lasts having measurement parameters close to those of the foot, deformation of the 3D model of the foot to follow the course of the 3D last model, identification of some areas of interest of the 3D model of the foot, deformation of the 3D model of each of the lasts selected in the areas of interest so as to compensate for differences between the 3D model of the last and the 3D model of the foot and selection, on the basis of the residual errors, of the final last to be reproduced.
    Type: Application
    Filed: September 15, 2008
    Publication date: August 19, 2010
    Applicant: MAGARI S.R.L.
    Inventors: Alessandro Ratti, Sergio Dulio
  • Publication number: 20100094457
    Abstract: During operation of a vending machine, visual images of the next product to be dispensed from product dispensing locations are obtained. Features of the visual images are compared to a data base of features to determine the identity of the next product to be dispensed from each of the dispensing locations. After a product has been dispensed from a dispensing location, a visual image is obtained of the next product at the dispensing location. Features of the visual image of the next product at the dispensing location are compared to a data base of features to determine the identity of the next product to be dispensed. A displayed price of a product is compared with product prices in the data base. If necessary, the displayed price is adjusted to agree with the data base.
    Type: Application
    Filed: October 13, 2008
    Publication date: April 15, 2010
    Inventors: BRENT D. GARSON, Aviel Dafna, Alessandro Ratti, Ezio Cesare Ratti
  • Patent number: 6782739
    Abstract: A system for monitoring deformations of a tire fitted on a rim associated with a vehicle includes a reflecting element positioned on an inner surface of the tire and a moving station located in a predetermined position on the rim. The reflecting element reflects an optical beam and includes a region having at least one area of high light reflection and at least one area of low light reflection. The moving station sends the optical beam toward the inner surface, receives one or more reflections of the optical beam from the inner surface or the reflecting element, and emits a signal proportional to the deformations of the tire in a longitudinal direction, in a transverse direction, and in a vertical direction.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: August 31, 2004
    Assignee: Pirelli Pneumatici S.p.A.
    Inventors: Alessandro Ratti, Renato Caretta
  • Patent number: 6559936
    Abstract: Attitude angles of motor vehicles are measured, in particular the toe-in and camber angles or the wheels. According to the invention: a) four laser-beam measuring heads are arranged in predetermined positions, one for each wheel, so as to define an invariable spatial reference system; b) a laser beam sweeping over a plurality of horizontal planes which are situated at a relative distance from each other and which pass through the plane of the wheel is emitted by each measuring head, and a signal representing the spatial position of measurement transition points (p1, p2, pj, pn) on the said wheel is captured on the beam reflected by the surface of the wheel; c) and finally, on the basis of the spatial position of a set of said measurement points (p1, p2, pj, pn), the position of the plane of the wheel and its axis of rotation as well as the characteristic angles formed by the plane of the wheel, with respect to said spatial reference system, are calculated.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: May 6, 2003
    Assignee: Gieffe Immobiliare S.n.c. di Gianfranco Crosta & C.
    Inventors: Flavio Colombo, Alessandro Ratti
  • Publication number: 20020166371
    Abstract: System for monitoring the deformations of a moving tire (1) fitted on a rim (2) associated with a vehicle, comprising: a moving station (20) located in a predetermined position on the said rim (2) and capable of sending an optical beam towards the inner surface of the tire (111), receiving the light reflected from the said surface and emitting a signal proportional to the deformations of the tire in a longitudinal direction, in a transverse direction and in a vertical direction; a reflecting element positioned on the said inner surface of the tire, comprising a region (112) which has at least one area of high light reflection and one area of low light reflection and which is capable of reflecting the said optical beam.
    Type: Application
    Filed: January 16, 2002
    Publication date: November 14, 2002
    Inventors: Alessandro Ratti, Renato Caretta