G02B2027/0159

SYSTEM AND METHOD FOR ENHANCING VISUAL ACUITY

A head wearable display system comprising a target object detection module receiving multiple image pixels of a first portion and a second portion of a target object, and the corresponding depths; a first light emitter emitting multiple first-eye light signals to display a first-eye virtual image of the first portion and the second portion of the target object for a viewer; a first light direction modifier for respectively varying a light direction of each of the multiple first-eye light signals emitted from the first light emitter; a first collimator; a first combiner, for redirecting and converging the multiple first-eye light signals towards a first eye of the viewer. The first-eye virtual image of the first portion of the target object in a first field of view has a greater number of the multiple first-eye light signals per degree than that of the first-eye virtual image of the second portion of the target object in a second field of view.

Adjustable waveguide assembly and augmented reality eyewear with adjustable waveguide assembly

An adjustable frame assembly for augmented reality eyewear. The frame assembly includes a face portion for supporting at least one waveguide that creates an eye box, a support rest for supporting the face portion on a user, and a coupling for adjusting the position of the face portion relative to the support rest. This enables movement of the waveguide eye box relative to the support rest to position the eye box in front of the wearer's eyes.

Head Up Display Apparatus With a Bright Energy Efficient Backlight for a Vehicle
20230041447 · 2023-02-09 ·

A head up display apparatus for a vehicle includes an imaging unit that generates a projection light beam with display content and includes a transmissive display indication layer with selectively controllable display elements distributed over an area, a matrix backlight that provides backlighting therefor and includes selectively controllable light sources distributed along the transmissive display indication layer, and a collimation array with collimators arranged between a light source and the transmissive display indication layer, and a projection panel in the beam path of the projection light beam generated by the imaging unit for reflecting the projection light beam to a user, the projection panel being arranged in the beam path such that a virtual display image is generated therebehind in the visual field of the user.

Mirror device
11555984 · 2023-01-17 · ·

A mirror device includes: a mirror having a rotation shaft and a reflecting surface that reflects display light; a support portion having a cylindrical shape, having a base end fixed and a tip end being a free end, and configured to rotatably support the rotation shaft; and a motor that pivots the mirror, in which the rotation shaft is inserted into the support portion while spreading the support portion outward in a radial direction, and is slidably supported by the support portion.

MIXED, VIRTUAL AND AUGMENTED REALITY HEADSET AND SYSTEM
20230011002 · 2023-01-12 ·

A mixed, virtual and augmented reality headset having a front casing (2) with a housing receiving a smartphone (19) facing the holographic display (5); a curved holographic display (5) in the front portion of the headset reflecting a projected image (11) via the display of a smartphone (19) and simultaneously allowing the user to see through same; a motorised mirror (14) positioned in a withdrawn position or in an extended position in front of the holographic display (5) reflecting the projected image (11) via the smartphone (19); two motorised lenses (15) positioned in a withdrawn position or in an extended position in front of the pupils (13) of the user; a mirror system (16) reflecting a real external image (10) with respect to the headset (1) towards a camera of the smartphone (19); and a control unit (50) controlling the position of the motorised lenses (15) and mirror (14).

Head-Mounted Display
20180003989 · 2018-01-04 ·

A head-mounted display includes an image display device displaying an image, a mounting member that is fixed to a head of a user, a first ball joint capable of moving and holding the image display device relative to the mounting member and a second ball joint. The first ball joint can move the image display device relative to the mounting member with a first degree of freedom or a third degree of freedom smaller than the first degree of freedom. A socket can selectively change a degree of freedom of the first ball joint between the first degree of freedom and the third degree of freedom.

Head-Mounted Display and Image Display Device
20180011326 · 2018-01-11 ·

Provided are a head-mounted display and an image display device. The HMD includes a first ball joint, a second ball joint and an arm member. The first ball joint is provided with a first rod portion and a first sphere portion. The second ball joint is provided with a second rod portion and a second sphere portion. The first rod portion passes through a first hole portion. The second rod portion passes through a second hole portion. A position of a half mirror in a first position of a display casing when the first rod portion is positioned at the center of the first hole portion and the second rod portion is positioned at the center of the second hole portion is farther from the mounting member than a position of the half mirror in a second position of the display casing.

DETACHABLE HEAD-UP DISPLAY DEVICE WITH REFLECTION SHEET
20180011320 · 2018-01-11 ·

The present invention relates to a head-up display device with reflection sheet, the only component left on the windshield after being detached is a simple transparent sheet by using the detachable structure, so as to reduce line-of-sight obstruction for drivers to get a better field and quality of view, to thereby improve driving safety.

ADJUSTABLE HEAD-MOUNTED DISPLAY TO ACCOMMODATE DIFFERENT HEAD AND FACE SIZES

A head-mounted display (HMD) includes various features that allow for customizing the HMD to different users. The HMD may include an interpupillary distance (IPD) adjustment mechanism that includes a double biasing assembly for smooth, controlled adjustment of the spacing between lens tubes. The HMD may include a field of view (FOV) adjustment mechanism that includes first and second gear assemblies connected via a connecting rod to allow uniform adjustment of the spacing between the lenses and the user's face. The HMD may further include a swappable face gasket, a swappable visor, a removable head strap, and a modular accessory compartment for further customizations to the HMD. The HMD may further include inconspicuous spectrum-transmissive windows that are made with a spectrum-transmissive base material for the HMD housing that is coated with a spectrum-opaque material, and the spectrum-opaque material is selectively removed to create the spectrum-transmissive windows.

SMART WEARABLE DEVICE FOR VISION ENHANCEMENT AND METHOD FOR REALIZING STEREOSCOPIC VISION TRANSPOSITION
20230239447 · 2023-07-27 ·

The invent discloses a smart wearable device for vision enhancement and a method for realizing stereoscopic vision transposition, comprising a wearable device body, wherein the wearable device body is provided with camera lenses, image sensors, an image information receiving and transmitting unit, image enhancement units, and near-to-eye optical systems; the optical axis and field angle of the near-to-eye optical system are matched with the optical axis and field angle of the camera lens; the image sensor is arranged behind the camera lens; the real scene enters the image sensor through an image imaging device for image acquisition, and through the image enhancement unit, the low-light environment image collected by the smart wearable device in the low-light environment is enhanced and displayed clearly. The invention can ensure the enhancement of the real stereoscopic vision in the dark environment and the interchange of the remote and barrier-free stereoscopic real vision.