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WO/2023/022893A1 |
A magnifying lamp (10) with a camera (18), and a system (62) comprising the magnifying lamp (10) are provided. The magnifying lamp (10) includes a lamp head (12) including a magnifying lens (14), a light source (16), and the camera (18),...
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WO/2023/019125A1 |
An optical module (100) comprising: at least three lens elements (110,112,120,122), wherein the lens elements collectively set a numerical aperture NA, a field height FH, and a system effective focal length EFLsys for directing the light...
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WO/2023/013098A1 |
A binocular magnifier, wherein, when the location in a nose pad that is farthest downward from the optical axis of an eyepiece lens is defined as a lower-end reference position of the nose pad, the distance between the position of the ov...
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WO/2023/006366A1 |
The invention relates to a contactless visualization system (1) for a surgical microscope (2) for eye surgery. The contactless visualization system (1) has an ophthalmoscopic magnifying glass (3) which can be positioned in front of a pat...
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WO/2023/006365A1 |
The invention relates to a contactless visualization system (1) for a surgical microscope (2) for eye surgery. The contactless visualization system (1) has an ophthalmoscopic magnifying glass (3) which can be positioned in front of a pat...
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WO/2023/272394A1 |
An optical system with adjustable eye relief includes a relay lens assembly. The relay lens assembly is defined by a collimating lens and a focusing lens. The optical system includes an aperture stop. The aperture stop is configured to s...
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WO/2022/265245A1 |
The present invention relates to a headlight magnifier which is worn on an operator's head during a precise manual operation, and allows the operator to magnify and see a work area while illuminating the work area, such that the operator...
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WO/2022/259840A1 |
Provided is a head-mounted loupe which can perform imaging coinciding with the line-of-sight of a wearer through a magnifying glass. The present invention comprises: a refractive member (22) which is provided to one side in the front-rea...
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WO/2022/213381A1 |
An optical system (10) and video glasses (100), the optical system (10) comprising a first lens (101) having a positive focal power, a second lens (102) having a negative focal power, a third lens (103) having a positive focal power, a f...
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WO/2022/208249A1 |
An optical lens assembly includes a first optical lens having opposing first and second major surfaces and facing a second lens having opposing third and fourth major surfaces. The second and third major surfaces face each other. The fir...
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WO/2022/196187A1 |
This finder comprises an objective optical system that forms an intermediate image and an eyepiece optical system for observing the intermediate image in the order from the object side to the eye point side. The intermediate image is loc...
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WO/2022/188998A1 |
The invention relates to a portable viewing aid (1). While the viewing aid (1) is being used, it is held against the head by a user and an eyecup (9) presents the user with a video or image recorded by a camera module (2) on a display (5...
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WO/2022/180888A1 |
An eyepiece optical system (12) has an optical axis in which light is guided between a pupil of a user and a display surface, and comprises a first lens element (21) and a second lens element (22). The first lens element has a polarizati...
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WO/2022/170950A1 |
A telescope (100), comprising a microdisplay (11), a beam combiner (12), a dichroitic beam splitter (13), and an image sensor (14). The beam combiner (12) receives light from an objective lens (2) and light from the microdisplay (11), an...
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WO/2022/171672A1 |
Disclosed is an observation system comprising: a main optical path (2) that can receive first optical radiation (60) emitted by a scene to be observed and includes a main sensor (7) configured to generate a digital image from the first o...
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WO/2022/170951A1 |
An electronic eyepiece (10), an eyepiece adapter, and a telescope. The electronic eyepiece comprises a light combining lens (11), a relay lens (12), an optical eyepiece (13) and a microdisplay (14), which is disposed on one side of the l...
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WO/2022/164161A1 |
The present invention relates to a neckband-type medical headlight system, and the purpose of the present invention is to enable a user to wear and use a headlight quickly and conveniently, and eliminate the need for user to operate a li...
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WO/2022/141134A1 |
An optical eyepiece system and a head-mounted display device. The optical eyepiece system comprises at least one Fresnel lens, wherein the Fresnel lens contains a Fresnel surface which is provided with a shading component thereon; the sh...
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WO/2022/141380A1 |
An optical eyepiece system with a large angle of view and a head-mounted display device. The optical eyepiece system comprises a first lens set (D1), a second lens set (D2) and a third lens set (D3) which are coaxially and sequentially a...
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WO/2022/141133A1 |
A catadioptric eyepiece optical system and a head-mounted display device. The eyepiece optical system comprises an optical polarizer (L5), a first phase retarder (L4), a first lens group (A1), a second lens group (A2), a third lens group...
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WO/2022/143227A1 |
A composite grating (30), a diffractive optical waveguide (21) comprising the composite grating (30), and an electronic device (100) comprising the diffractive optical waveguide (21). Also provided is a manufacturing method for the compo...
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WO/2022/141385A1 |
An ocular optical system having a large field of view, and a head-mounted display device. The ocular optical system sequentially comprises a first lens group (D1), a second lens group (D2) and a third lens group (D3) that are coaxially a...
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WO/2022/141595A1 |
An optical eyepiece system capable of superposing optical paths and a head-mounted display device. The optical eyepiece system comprises an image surface (103), an auxiliary optical path (T), a spectroscope (101) and a main optical path ...
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WO/2022/141381A1 |
An optical eyepiece system with a large field-of-view angle, and a head-mounted display device. The optical eyepiece system comprises, from a human eye observation side to a miniature image display (IMG) side, a first lens set (D1), a se...
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WO/2022/141594A1 |
An eyepiece optical system capable of superimposing optical paths and a head-mounted display device. The eyepiece optical system comprises an image surface (103), an auxiliary optical path (T), a beam splitter (101), and a main optical p...
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WO/2022/141389A1 |
A large-field-angle eyepiece optical system 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) sequentially arranged coaxially in an opti...
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WO/2022/141386A1 |
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/2022/141383A1 |
A large-viewing field-angle eyepiece optical system 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) which are coaxially arranged in s...
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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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