Patents by Inventor Alejandro Arrieta

Alejandro Arrieta 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: 9603552
    Abstract: The invention relates to a measuring method for determining biometric data of human feet, comprising the following steps providing a reference object, which has at least one reference pattern, providing a freely moveable image recording device, automatically detecting the relative position and the alignment of the image recording device relative to the reference object using the at least one reference pattern, automatically recording of several images by the image recording device, wherein each individual image is only recorded, when the relative position and the alignment of the image recording device relative to the reference object corresponds to a triggering position predetermined for the respective image, determining biometric data of the at least one foot by means of the recorded images. Furthermore, the present invention relates to a measuring system as well as a pedestal for determining biometric data of human feet.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: March 28, 2017
    Assignee: VITRONIC Dr.-Ing. Stein Bildverabeitungssysteme GmbH
    Inventors: Alejandro Arrieta Alfaro, Burghard Hoffmann, Udo Bürgel, Ales Jurca
  • Publication number: 20150359461
    Abstract: The invention relates to a measuring method for determining biometric data of human feet, comprising the following steps providing a reference object, which has at least one reference pattern, providing a freely moveable image recording device, automatically detecting the relative position and the alignment of the image recording device relative to the reference object using the at least one reference pattern, automatically recording of several images by the image recording device, wherein each individual image is only recorded, when the relative position and the alignment of the image recording device relative to the reference object corresponds to a triggering position predetermined for the respective image, determining biometric data of the at least one foot by means of the recorded images. Furthermore, the present invention relates to a measuring system as well as a pedestal for determining biometric data of human feet.
    Type: Application
    Filed: June 11, 2015
    Publication date: December 17, 2015
    Inventors: Alejandro Arrieta Alfaro, Burghard Hoffmann, Udo Bürgel, Ales Jurca
  • Patent number: 6652359
    Abstract: Grinding machine (1) comprising a first wheelhead (4) for machining flat surfaces and a second wheelhead (10) for machining workpieces (3) such as broaches. The first wheelhead (4) is slidably mounted on a vertical column (6) and has a slide (7) on its underside. The second wheelhead (10) is rotatable about its own axis and is slidably mounted on said slide (7). When the first wheelhead (4) is in its working position, the second wheelhead (10) is placed away from the workpiece (3) on the slide (7) in its rest position (A), and, when the second wheelhead (10) is in its working position (B), said second wheelhead (10) is placed next to the workpiece (3), angularly oriented in order to carry out the helical machining.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: November 25, 2003
    Assignee: Danobat, S. Coop.
    Inventors: Raul Alberdi, Salvador Aznal, Alejandro Arrieta
  • Publication number: 20020016133
    Abstract: Grinding machine (1) comprising a first wheelhead (4) for machining flat surfaces and a second wheelhead (10) for machining workpieces (3) such as broaches. The first wheelhead (4) is slidably mounted on a vertical column (6) and has a slide (7) on its underside. The second wheelhead (10) is rotatable about its own axis and is slidably mounted on said slide (7). When the first wheelhead (4) is in its working position, the second wheelhead (10) is placed away from the workpiece (3) on the slide (7) in its rest position (A), and, when the second wheelhead (10) is in its working position (B), said second wheelhead (10) is placed next to the workpiece (3), angularly oriented in order to carry out the helical machining.
    Type: Application
    Filed: July 12, 2001
    Publication date: February 7, 2002
    Inventors: Raul Alberdi, Salvador Aznal, Alejandro Arrieta