Patents Assigned to Trividi Oy
-
Patent number: 9770168Abstract: 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: GrantFiled: September 12, 2013Date of Patent: September 26, 2017Assignee: Trividi OyInventors: Petri Pohjanen, Nora Kaarela, Jukka Alasirnio
-
Patent number: 9456747Abstract: 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: GrantFiled: September 12, 2013Date of Patent: October 4, 2016Assignee: Trividi OyInventors: Petri Pohjanen, Nora Kaarela, Jukka Alasirnio
-
Publication number: 20150208918Abstract: 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: ApplicationFiled: September 12, 2013Publication date: July 30, 2015Applicant: Trividi OyInventors: Petri Pohjanen, Nora Kaarela, Jukka Alasirnio
-
Publication number: 20150208919Abstract: 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: ApplicationFiled: September 12, 2013Publication date: July 30, 2015Applicant: Trividi OyInventors: Petri Pohjanen, Nora Kaarela, Jukka Alasirnio