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WO/2022/141408A1 |
A diopter-adjustable eyepiece optical system and a head-mounted display device. The eyepiece optical system comprises a first lens group (T1), a second lens group (T2), and a third lens group (T3) which are sequentially arranged from a h...
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WO/2022/141382A1 |
An eyepiece optical system having a large field of view and a head-mounted display device. The eyepiece optical system comprises a first lens group (D1), a second lens group (D2) and a third lens group (D3) coaxially arranged in sequence...
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WO/2022/141387A1 |
An eyepiece optical system that has a large field of view and a head-mounted display device. The eyepiece optical system comprises a first lens group (D1), a second lens group (D2) and a third lens group (D3) coaxially arranged in sequen...
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WO/2022/140436A1 |
In some embodiments, a near-eye, near-eye display system comprises a stack of waveguides having pillars in a central, active portion of the waveguides. The active portion may include light outcoupling optical elements configured to outco...
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WO/2022/129583A1 |
The present invention relates to night vision binoculars (10) comprising: a. a fixed lens assembly comprising a projection lens (26) having an output axis referred to as the projection axis (AP), b. two image-transporting lenses (14A, 14...
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WO/2022/123576A1 |
An eyepiece suitable for a night vision device, having an optical combiner for injecting a synthetic image onto the scene and having a single optical correction mechanism is provided herein. The eyepiece may include an observer- side len...
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WO/2022/106575A1 |
The invention relates to an adapter for a telescope of a binocular loupe, for fastening a magnifying attachment, and to a binocular loupe having such a magnifying attachment. The adapter is provided with an annular piece, which has, on o...
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WO/2022/106742A1 |
Disclosed is a device (1) for protection against eye infections, which is intended to be placed on eyepieces (12) of a microscopy device (2), wherein the device (1) comprises an open cylinder (3) intended to cover the eyepiece (12) of th...
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WO/2022/095627A1 |
A magnification display device having a limiting plate (2), comprising a handheld piece (1), the limiting plate (2), an integrated circuit box (3), and an objective lens assembly (4). The handheld piece (1) comprises a large cylinder (11...
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WO/2022/070701A1 |
This electronic viewfinder is provided with a display element that displays an image, and an eyepiece that is disposed on the eye point side of the display element and used to observe the image. The eyepiece comprises, in order from the ...
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WO/2022/062503A1 |
A zoom sighting telescope. During use, an outer tube is rotated, a sliding pin is limited by a zoom curve slot and a sliding pin sliding slot, and the sliding pin drives a directable lens frame inner tube to slide in the axial direction,...
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WO/2022/053891A1 |
An optical lens assembly includes a middle-lens disposed between, and bonded to, an eye-lens and a display-lens, each of the lenses including an active lens region defined as a maximum lens region configured to transmit an image emitted ...
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WO/2022/049514A1 |
A protective visor (1) for magnifying eye devices (100), comprises a face cover structure (2) having a first surface (2a) set to be faced, during use, to a face of a user wearing a magnifying eye device (100) and a second surface (2b) fa...
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WO/2022/044675A1 |
This observation optical system comprises a display element and an eyepiece disposed on an eye point side of the display element. The eyepiece includes a first lens having a positive refractive power, a second lens having a negative refr...
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WO/2022/034231A2 |
The invention relates to an optical system (7) having an optical axis (OA), comprising a display unit (5) for displaying an image, and comprising an ocular (6) for viewing the image, the ocular (6) having a lens unit (L1). The display un...
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WO/2022/021150A1 |
An electronic viewfinder (110) and a photographing device (1000), the electronic viewfinder (110) comprising a housing (1101) and an adjustment mechanism (1111), wherein a camera lens (1103) is provided in the housing (1101), and the cam...
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WO/2022/016277A1 |
Methods and systems for wide-angle LiDAR are provided that utilize magnification optics that provide non-uniform resolution in different areas of a Field of View (FoV).
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WO/2022/003884A1 |
The purpose of the present invention is to provide a magnifier device which makes it possible to see displayed information under magnification by only performing a simple operation while remaining connected to an information display devi...
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WO/2022/001180A1 |
Disclosed is an external connection device (300), an eyepiece module and a handheld apparatus. The external connection device (300) is used for externally connecting an eyepiece (100) to a functional component and comprises a main body p...
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WO/2021/263181A1 |
A method, includes providing a wafer including a first surface grating extending over a first area of a surface of the wafer and a second surface grating extending over a second area of the surface of the wafer; de-functionalizing a port...
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WO/2021/243777A1 |
Disclosed are an optical system, an augmented reality apparatus, a display assembly and a related apparatus. The optical system sequentially comprises, in a light transmission direction, a display unit (10), a first lens (20), a second l...
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WO/2021/241795A1 |
The present invention relates to a dermatoscope device capable of simultaneous real-time observation and image capturing, and more specifically, to a dermatoscope device capable of simultaneous real-time observation and image capturing, ...
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WO/2021/224738A1 |
Described is a protective visor (1), in particular for a safety device (100) for the face of a user, made of transparent material and having a pair of recesses (2) for positioning, in a position close to the eyes of a user, viewing and/o...
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WO/2021/191002A1 |
An electronic watchmaker's loupe (1) for looking at a watch product (3), in particular a watch mechanism, having: - a magnifying lens (8) for looking at the watch product (3), - communication means (19) for receiving data, - a display sc...
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WO/2021/184643A1 |
A loupe magnifier for cutter detection, comprising a base (1), a loupe magnifier body (6), and a fixed plate (7). Two bearings (4) are arranged in middle positions of one side of the top of the base (1); a threaded rotating shaft (5) and...
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WO/2021/183919A1 |
In an example method of forming an optical film for an eyepiece, a curable material is dispensed into a space between a first and a second mold surface. A position of the first mold surface relative to the second mold surface is measured...
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WO/2021/157554A1 |
This optical apparatus (illumination magnifier 1) includes: a lens (first lens 11) having an electrically conductive surface; a first retaining part (lens frame 61) that is made from a conductive rubber-like elastic body and that retains...
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WO/2021/102685A1 |
Disclosed are a large-field-of-view and high-image-quality eyepiece optical system and device. The system comprises a first lens group (A1) and a second lens group (A2) which are sequentially arranged in an optical axis direction from a ...
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WO/2021/084835A1 |
The present invention addresses the problem of providing an optical system with which it is possible to carry out estimation on a small scale even when the angle of view has been widened and which has excellent optical performance, and a...
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WO/2021/072401A1 |
An eyewear system comprising an eyewear frame comprising a first side bow component and a second side bow component, an auxiliary frame comprising an auxiliary top bar, an auxiliary first side bow component and an auxiliary second side b...
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WO/2021/016810A1 |
The present invention relates to an eyepiece optical system and a head-mounted display. The optical system comprises a first lens, a second lens, a third lens, a fourth lens, and a fifth lens that are arranged in sequence coaxially along...
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WO/2021/019440A1 |
Magnifier eyewear (200) comprising: a frame comprising a frontal portion (201'); a first lens (202) and a second lens (202'), said lenses (202, 202') being mounted on said frontal portion (201'); a first organic light-emitting diode scre...
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WO/2021/014245A1 |
An optical system for displaying a magnified virtual image of an image emitted by a display to a viewer. The optical system includes first and second lenses facing each other and spaced apart by an air gap to define an optical cavity the...
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WO/2020/263866A1 |
A head-mounted, near-eye display system comprises a stack of waveguides having integral spacers separating the waveguides. The waveguides may each include diffractive optical elements that are formed simultaneously with the spacers by im...
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WO/2020/256215A1 |
The present invention relates to a near-infrared ray device, a skin condition monitoring system using same, and a method therefor and, more specifically, to a near-infrared ray device, a skin condition monitoring system using same, and a...
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WO/2020/252193A1 |
An eyepiece includes a substrate and an in-coupling grating patterned on a single side of the substrate. A first grating coupler is patterned on the single side of the substrate and has a first grating pattern. The first grating coupler ...
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WO/2020/215526A1 |
An optical lens barrel having a transmissive liquid crystal display function and use thereof. The optical lens barrel comprises a lens barrel body (1). An eyepiece (11) is provided in one end of the lens barrel body (1), and an objective...
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WO/2020/201955A1 |
Digital magnifier monocle (100, 100') and relative eyewear, said monocle comprising: an eyepiece (1); a lens (2); an organic light-emitting diodes screen (3) placed between the eyepiece (1) and the lens (2); a first electronic module (4)...
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WO/2020/183622A1 |
Provided are an optical system which is bright and has high resolution, and an optical device provided with the optical system. In the optical system, an enlargement-side conjugation point Po positioned on an enlargement side and a red...
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WO/2020/168817A1 |
An optical system and a near-eye display device. The optical system comprises an optical waveguide (100) and an eyepiece system (200). The eyepiece system (200) is located on the light entrance side (101) of the optical waveguide (100), ...
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WO/2020/166390A1 |
[Problem] To provide a compact observation optical system having high optical performance. [Solution] This observation optical system is designed to observe an image displayed on an image display surface, and has a negative lens and a po...
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WO/2020/163189A1 |
Augmented reality eyepiece systems for surgical microscopes and associated methods are disclosed. An example augmented reality eyepiece can include a processor configured to generate a signal based on image data pertaining to a field of ...
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WO/2020/154688A1 |
An electronic loupe (400) features a view piece (401) mounted to a headpiece (405) by a linkage (406). A camera (402) and LED light (403) are mounted (404) in front of the view piece (401) to provide an image in the view piece (401) on d...
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WO/2020/148182A1 |
The invention relates to an optical element (1), particularly an optical lens for an optical seeing aid device (5), preferably a seeing aid device compensating for visual impairments, comprising a main part (2) that has a main surface (4...
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WO/2020/144698A1 |
A remote control capacitive fuel sensor system comprising a remote controlled BLE/BLM transceiver, an electrical capacitive sensor apparatus which is installed inside a fuel tank at the bottom of the fuel tank, with a data link connectio...
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WO/2020/146374A1 |
An eye shield for protecting a user's eye has a shield that includes an aperture. The aperture has a first central axis, a medial side, and a lateral side, and a gasket that is coupled to the shield and disposed within the aperture. The ...
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WO/2020/111802A1 |
The present invention relates to a foldable desk-type electronic magnifier and, more specifically, to a foldable desk-type electronic magnifier which magnifies text or images to help a patient with low vision read the text or see the ima...
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WO/2020/111101A1 |
This display device has a display panel provided with a plurality of light-emitting elements 10 that includes a light-emitting part 30 and a lens material 50 that allows light emitted from the light-emitting part 30 to pass therethrough....
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WO/2020/106170A1 |
Eyeglasses for loupes (optical cylinders) comprising a frame of the eyeglasses and optionally lenses, the frame of the eyeglasses comprising two lenses rims, a nasal bridge and two temples of the eyeglasses wherein, to each rim of the le...
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WO/2020/095652A1 |
This observation optical system is provided with: a reflecting optical element (30) including at least one reflection surface (31); a first lens group (10) arranged in a position closer to an entrance pupil (E.P.) than the reflecting opt...
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