Patents Assigned to Trividi Oy
  • Patent number: 9770168
    Abstract: A device is for imaging an eye and is wearable on the object to be examined or otherwise able to be placed to the front of an eye or eyes. When the device is switched on, it automatically performs the imaging such that all images are useful. The device comprises a camera arrangement with optics and a camera sensor, and an illumination arrangement. The device comprises a control arrangement that switches the camera arrangement to take automatically one or more images of the eye, when the device is in front of the eye. The device comprises an image analyzing arrangement or a connection to an image analyzing arrangement that is provided for detecting a reflection in the image taken by the camera arrangement or in the image area of the camera arrangement and for transmitting the information about the detected reflection to the control arrangement which is provided thereby to repeat or decline imaging. When repeating the imaging the control arrangement alters the parameters of imaging.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: September 26, 2017
    Assignee: Trividi Oy
    Inventors: Petri Pohjanen, Nora Kaarela, Jukka Alasirnio
  • Patent number: 9456747
    Abstract: A gaze guidance arrangement is formed in a device for imaging an eye, the device being wearable on the object to be examined or otherwise placeable to the front of an eye or eyes. The device comprises one or more camera arrangements and an illumination arrangement. The gaze guidance arrangement comprises a visual target, to which the gaze is supposed to be directed, in order to reach the desired position of the eye, and a control arrangement that guides the gaze guidance arrangement. The control arrangement is at least partly located in said device and further guides the imaging process of the device and the device takes images automatically when the eye is in a predetermined position to which the visual target has directed said eye.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: October 4, 2016
    Assignee: Trividi Oy
    Inventors: Petri Pohjanen, Nora Kaarela, Jukka Alasirnio
  • Publication number: 20150208918
    Abstract: A device is for imaging an eye and is wearable on the object to be examined or otherwise able to be placed to the front of an eye or eyes. When the device is switched on, it automatically performs the imaging such that all images are useful. The device comprises a camera arrangement with optics and a camera sensor, and an illumination arrangement. The device comprises a control arrangement that switches the camera arrangement to take automatically one or more images of the eye, when the device is in front of the eye. The device comprises an image analysing arrangement or a connection to an image analysing arrangement that is provided for detecting a reflection in the image taken by the camera arrangement or in the image area of the camera arrangement and for transmitting the information about the detected reflection to the control arrangement which is provided thereby to repeat or decline imaging. When repeating the imaging the control arrangement alters the parameters of imaging.
    Type: Application
    Filed: September 12, 2013
    Publication date: July 30, 2015
    Applicant: Trividi Oy
    Inventors: Petri Pohjanen, Nora Kaarela, Jukka Alasirnio
  • Publication number: 20150208919
    Abstract: A gaze guidance arrangement is formed in a device for imaging an eye, the device being wearable on the object to be examined or otherwise placeable to the front of an eye or eyes. The device comprises one or more camera arrangements and an illumination arrangement. The gaze guidance arrangement comprises a visual target, to which the gaze is supposed to be directed, in order to reach the desired position of the eye, and a control arrangement that guides the gaze guidance arrangement. The control arrangement is at least partly located in said device and further guides the imaging process of the device and the device takes images automatically when the eye is in a predetermined position to which the visual target has directed said eye.
    Type: Application
    Filed: September 12, 2013
    Publication date: July 30, 2015
    Applicant: Trividi Oy
    Inventors: Petri Pohjanen, Nora Kaarela, Jukka Alasirnio