Abstract:
The present invention relates to a display device for stereoscopic display, comprising a binocular display system, an informative content and a display source. The display device is noteworthy in that it further includes electronic components for implementing optimization software for optimizing the binocular display system, the informative content and the display source, said optimization software forming together a loop for managing various parameters. The wearer of said device may thus display the informative content by means of the binocular display system under conditions that are the most adapted to his physiology.
Abstract:
The invention relates to an opto-electronic display device that comprises an optical guide (1) for transmitting an image-forming light beam, emitted from a miniature screen (2) and entering said guide through the rear surface (1A) thereof, towards the eye of a user (O) through said rear surface for visualising a virtual image (I), wherein said guide comprises two parallel surfaces, i.e. a front surface (1B) and a rear surface (1A), and a plurality of so-called output inner faces (F S ) which are made partially reflective by a corresponding treatment, are inclined relative to said rear and front surfaces, and redirect the light beam towards the eye. According to the invention, the guide (1) is encapsulated in an ophthalmic lens (3), and the front (1B) and rear (1A) surfaces have an optical insulation treatment.
Abstract:
The subject of the invention is a sight-correcting lens which has a front face and a rear face and into which optical beams, emitted by an optical beam generation system, are introduced via an entry surface and directed onto the eye of an individual suffering from ametropia that will wear said lens in order to allow informational content to be displayed, an optical insert being included in the lens, said lens being designed so as to allow the wearer of the said lens to have an accommodating effect of less than or equal to 2D when the informational content is being displayed.
Abstract:
An electronic display arrangement for taking light signals forming an image emitted from a miniature screen (2) and referred to as a screen image, and for conveying them to the eye (O) of a user to enable a virtual image (I) to be viewed, the arrangement having a miniature screen control device having an arrangement for subdividing a source image into N screen images (IE) and in that it includes a mosaicing device (3) having an exit viewport (10) and serving to convey the N screen images in a manner in which they are spatially offset from one another and time shifted from one another at a period (τ) shorter than the remanence time of the retina of the eye divided by N, each screen image (IE) being conveyed towards the eye of the wearer for viewing a virtual sub-image (IN), the N resulting and adjacent virtual sub-images together forming said virtual image (I) in full, said mosaicing device (3) being constituted by a light polarization control element (5) and by an element (7) for spatially reconstructing the virtual image (I). A mosaicing device has a light pipe (6) of material that is transparent in the visible domain and said light pipe is disposed between said control element (5) and said element for spatially reconstructing the virtual image.
Abstract:
The invention relates to an electronic display arrangement comprising a light pipe (1) for transmitting light signals emitted by a miniature screen (2) from one of its ends, referred to as its entry surface (1A), to its other end, referred to as its exit surface (1B), and thence towards the eye (0) of a user for viewing a virtual image, the arrangement further comprising a field lens (3) interposed between said screen (2) and said entry surface (1A), the field lens having both a plane working surface (3A) of rectilinear section that is placed facing the screen (2) centered on the optical axis (L3) of said field lens, and an aspherical working surface (3B). According to the invention, said aspherical surface is placed facing said entry surface (1A), with the optical axis of the field lens and the optical axis of the light pipe coinciding, and said plane working surface (3A) is adhesively bonded to the screen (2).
Abstract:
The invention relates to an ophthalmic display comprising an optical imager both for shaping light beams emitted by a miniature screen of a light-beam generator system for generating light beams that are introduced into said imager via an inlet face, and for directing them towards the eye of the wearer so as to make it possible to view an image, an adapter being in a reference position relative to the imager, and said light-beam generator system including a connection arrangement for connection to said adapter, the connection between said system and said adapter being releasable. In the invention, said adapter is constituted by two snap-fastener hooks for housing in housings carried by said connection arrangement.
Abstract:
L'invention concerne un afficheur ophtalmique comprenant un imageur optique (5) destiné à mettre en forme des faisceaux optiques émis d'un écran miniature (1) d'un système de génération (4) de faisceaux optiques introduits dans ledit imageur par une face d'entrée et à les diriger vers l'oeil (O) du porteur pour permettre la visualisation d'une image (I), un adaptateur étant référencé par rapport à l'imageur et ledit système de génération de faisceaux lumineux comportant un agencement de liaison (4A) audit adaptateur, la liaison entre ledit système et ledit adaptateur étant amovible.Selon l'invention, ledit adaptateur est constitué de deux crochets d'encliquetage (11A, 11B) destinés à être logés dans des logements portés par ledit agencement de liaison (4A).
Abstract:
The invention relates to an ophthalmological display comprising an optical imager (10) for shaping light beams emitted by an optical element of a light beam generator system (20) and directing them towards the eye (O) of the wearer as to enable information content (I) to be viewed, said display being fitted with a device for adjusting focusing by adjusting the length of said light beams between said element and the imager. According to the invention, the generator system comprises a stationary part (21) referred to as a stationary plate, to which said optical element is connected by a moving connection (22) that is adjustable by an actuator device.