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Patent Searching and Data


Matches 1 - 50 out of 4,654

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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)...  
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...  
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), ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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....  
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...  
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...  
WO/2020/090424A1
A relay optical system (RL) according to the present invention, which re-forms an image formed on a first image surface (IM1) on a second image surface (IM2), comprises a first lens group (G1) having a positive refractive power, a second...  
WO/2020/079906A1
Provided is a head-mounted display whereby it is possible to view a stereoscopic image without suffering visual fatigue due to vergence-accommodation conflict. This head-mounted display 1 comprises: a display device 3 for displaying left...  
WO/2020/081353A1
A method of making a transverse Anderson localization (TAL) element includes mixing pellets together to make a mixture, the pellets being of two or more distinct materials having respective wave speeds effective to provide Anderson guidi...  
WO/2020/066224A1
A relay optical system (RL) of this telescope has arranged therein, in the following order from the object side: a first lens group (G1) having positive refractive power; a second lens group (G2) having positive refractive power; a third...  
WO/2020/051464A1
An eyecup (100) for an optic includes an elastic body (101) forming an eye receiver (103) and a viewing cavity (105), the elastic body configured to move between a relaxed state (fig 1) and a compressed state (fig 3); and a diaphragm (10...  
WO/2020/045517A1
A lens unit (1A) has a first lens (L1) and a second lens (L2). The first lens (L1) is a Fresnel lens that has a first lens surface (L1b) with a Fresnel structure on a second lens (L2) side and has positive refractive power. The second le...  
WO/2020/045518A1
The present invention proposes a lens system capable of reducing the occurrence of circular lines and providing a high-definition image to a user. This lens system has at least one Fresnel lens. A lens surface of the Fresnel lens has a p...  
WO/2020/026813A1
This display device comprises an eyepiece display unit including an image display element and an eyepiece optical system that guides a display image displayed on the image display element, to an eye point. The magnification by the eyepie...  
WO/2020/024630A1
Eyeglasses and a display device. The eyeglasses comprise: a lens assembly having a positive focal power or a negative focal power, wherein the lens assembly comprises at least two lenses including a first lens (10) and a second lens (20)...  
WO/2020/028131A1
An accessory for use with a phone or tablet computer. The accessory connects to the phone, either by enveloping the phone with a case-like element or clipping to the side of the phone with a clip. A hinged lens covers at least a portion ...  
WO/2019/233504A3
The invention relates to a binocular with a built-in focal plate (5), comprising a pair of optical branches (8, 9) connected to each other by a tilting device (10) adapted to set the mutual axial distance between the optical branches (8,...  
WO/2020/026749A1
This display device comprises: a left eyepiece display unit including a left eye image display element and a left eyepiece optical system that guides a left eye display image displayed in the left eye image display element, to the left e...  
WO/2020/021916A1
An ocular optical system (EL) has a Fresnel lens (L1) having a plurality of Fresnel zones (FR) formed on a lens surface on the observation object side. The plurality of Fresnel zones (FR) is concentrically arranged side by side along an ...  
WO/2020/012817A1
This eyepiece lens is provided with a first lens and a second lens disposed facing each other, the first lens having a first Fresnel lens surface formed in at least the peripheral region of the lens surface thereof facing the second lens...  
WO/2019/241398A1
Techniques are described for applying an edge sealant to the edge of a multi-layer optical device. In particular, embodiments provide an apparatus that performs a precision measurement of the perimeter of an eyepiece, applying the edge s...  
WO/2019/239645A1
An objective optical system (OB) constituting an observation optical system (LS) comprises, in order from the object side, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a positive or negative...  
WO/2019/233794A1
The field of the invention is that of night vision scopes comprising a light-intensifier device and an image transport eyepiece (50). In the scope according to the invention, the eyepiece or the objective or the light-intensifier device ...  
WO/2019/233504A2
The invention relates to a binocular with a built-in focal plate (5), comprising a pair of optical branches (8, 9) connected to each other by a tilting device (10) adapted to set the mutual axial distance between the optical branches (8,...  
WO/2019/208005A1
The purpose of the present invention is to provide a three-dimensional image having a higher image quality without requiring eye width adjustment and while reducing an optical system size. An eyepiece optical system according to this inv...  
WO/2019/196399A1
An eyepiece. The eyepiece comprises a reflective polarizer (RL), a 1/4 wave plate (L), and a lens assembly having positive focal power from a human eye to an image source in sequence along an optical axis, wherein the lens assembly compr...  
WO/2019/181482A1
The purpose of the present invention is to provide a display apparatus having a configuration and structure whereby an image can be reliably caused to reach a pupil of an observer without imposing a burden on the observer. A display appa...  
WO/2019/163415A1
An ocular optical system (EL) comprises: a first Fresnel lens (first lens (L1)) having a first Fresnel surface (FSa) formed on the lens surface on the image display unit (11) side; and a second Fresnel lens (second lens (L2)) placed clos...  
WO/2019/143670A1
A surgical loupes head strap is disclosed. The surgical loupes head strap may include a first monofilament and a second monofilament coupled by at least one sleeve. The surgical loupes head strap may further include a first coupler with ...  

Matches 1 - 50 out of 4,654