Patents by Inventor Julio Villaverde Rosende

Julio Villaverde Rosende 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: 11385477
    Abstract: Method for designing a pair of ophthalmic lenses and device for optical measurements. The method comprises: determining a distance and placing an object (100) at said distance; placing a frame (4) of reference on the user; for each eye: keeping it uncovered and covering the other eye; placing in front of the eye a screen (5, 6) with a through hole (520, 620); shifting the position of the hole (520, 620) until the user sees said object (100) looking through the hole (520, 620), so that said object (100) is centred in the field of view available; uncovering both eyes; adjusting the positions of the holes (520, 620), to obtain binocular vision; and designing each lens (510, 610) according to said position. The device (1) comprises a frame (2) to which, for each eye, a first plate (51, 61) having a vertical groove (53, 63) and a second plate (52, 62) having a horizontal groove (54, 64) are attached and can be shifted. So that, when the grooves overlap, a pinhole (55, 65) is formed.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: July 12, 2022
    Assignee: LENTITECH, S.L.
    Inventor: Julio Villaverde Rosende
  • Publication number: 20200103674
    Abstract: Method for designing a pair of ophthalmic lenses and device for optical measurements. The method comprises: determining a distance and placing an object (100) at said distance; placing a frame (4) of reference on the user; for each eye: keeping it uncovered and covering the other eye; placing in front of the eye a screen (5, 6) with a through hole (520, 620); shifting the position of the hole (520, 620) until the user sees said object (100) looking through the hole (520, 620), so that said object (100) is centred in the field of view available; uncovering both eyes; adjusting the positions of the holes (520, 620), to obtain binocular vision; and designing each lens (510, 610) according to said position. The device (1) comprises a frame (2) to which, for each eye, a first plate (51, 61) having a vertical groove (53, 63) and a second plate (52, 62) having a horizontal groove (54, 64) are attached and can be shifted. So that, when the grooves overlap, a pinhole (55, 65) is formed.
    Type: Application
    Filed: March 29, 2018
    Publication date: April 2, 2020
    Applicant: Lentitech, S.L.
    Inventor: Julio Villaverde Rosende