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WO/2018/094851A1 |
A camera lens having a 2P structure, head-mounted display optical system, and head-mounted apparatus. The 2P-structured camera lens comprises a plano-convex first convex lens (L1) and a bi-convex second convex lens (L2) sequentially arra...
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WO/2018/080901A1 |
A method for object characterization and authentication is described. In one embodiment, the method may include establishing, over a communication network, a connection between a network accessible image capturing device and a remote com...
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WO/2018/079422A1 |
Provided are a method for adjusting a magnifying glass, wherein changes to visibility can be suppressed during magnification changes by adjusting a variable magnification magnifying glass that is small and lightweight and user burden can...
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WO/2018/068356A1 |
Disclosed is an ocular lens, composed of a lens. The lens includes a first surface (S1) and a second surface (S2) which are opposite each other, the first surface (S1) being a curved surface, and the second surface (S2) being a Fresnel-s...
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WO/2018/069695A1 |
A device for aiding putting of a golf ball, the device having attachment means for attaching the device securely to a shaft of a golf putting club and having means for providing magnification.
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WO/2018/066400A1 |
The present invention provides a loupe and a loupe unit less susceptible to performance degradation due to aging and capable of easy readjustment with excellent resistance to acetone. The loupe is bonded onto an eyeglass-type holder that...
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WO/2018/058053A1 |
Disclosed is an attachment for a standalone optical device to alleviate back and neck strain which allows the eyes of the user relative to the eyepieces of the optical device, with embodiments allowing inclusion of preset values such as ...
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WO/2018/025768A1 |
Provided are binoculars and an eyepiece lens having excellent optical performance. Binoculars 10 are characterized by having a first lens barrel (body 26) and a second lens barrel (body 36) having objective lenses (objective lens groups ...
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WO/2018/014009A1 |
Disclosed are image relay elements exhibiting transverse Anderson localization for light field and holographic energy sources. The relay elements may include a relay element body having one or more structures, where the structures can be...
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WO/2018/010245A1 |
An eyepiece comprises a diaphragm (STO), and a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4) and a fifth lens (E5) having focal power, which are coaxially arranged from an observation side to a display side i...
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WO/2018/008249A1 |
This ocular optical system (EL) is provided with, arranged in the order from an eye point (EP), a first lens group (G1) having a positive refractive power and a second lens group (G2) having a positive refractive power. The second lens g...
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WO/2018/006452A1 |
A multifunctional magnifier comprises a lens (10), a lens holder (12) and a gripping rod (13). A protractor scale (11) is disposed between the lens (10) and the lens holder (12). The lens holder (12) is provided with multiple light-emitt...
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WO/2018/009028A1 |
The present invention relates to a dermatoscope device comprising: an optical tube structure comprising an optical unit provided such that an observer can magnify and examine a subject and a light-emitting unit for emitting light to the ...
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WO/2018/006451A1 |
A magnifier having a support means and an angle measurement function comprises a lens (10), a lens holder (12) and a gripping rod (13). A protractor scale (11) is disposed between the lens (10) and the lens holder (12). The lens holder (...
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WO/2018/002674A1 |
The present invention relates to a pair of glasses for use during a surgical procedure, in particular, to a pair of glasses for use during surgical procedures that may record or transmit the images captured by the glasses. The glasses co...
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WO/2017/214206A1 |
An eyepiece shield (10, 10b) for a sporting optic (14, 14b), such as binoculars or a spotting scope, comprises an irregular frusto-conical shell (22, 22b) with a narrower end circumscribing at least one eyepiece hole (26), and a wider en...
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WO/2017/187468A1 |
The present invention relates to a method for modifying at least one video frame of a digital video stream to be displayed on a display area. Each correction scheme has one or more specific digital filters based on visual defects perceiv...
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WO/2017/181358A1 |
An eyepiece optical system for a near-eye display, and a head-mounted display device. The eyepiece optical system comprises a first lens (L1), a reflection unit (P), a second lens (L2), and a third lens group (G3); the second lens and th...
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WO/2017/181361A1 |
An eyepiece optical system for a near-eye display, and a head-mounted display device. The eyepiece optical system comprises a first lens (L1), a reflection unit (P), a second lens (L2), and a third lens group (G3); the second lens and th...
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WO/2017/181359A1 |
An eyepiece optical system for a near-eye display, and a head-mounted display device. The eyepiece optical system comprises a first lens (L1), a reflection unit (P), a second lens (L2), and a third lens group (G3); the second lens and th...
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WO/2017/152591A1 |
Disclosed are a method for amplifying mobile phone screen information by means of power adjustable glasses and the glasses. The method comprises: acquiring mobile phone feature information about a mobile phone to be observed; according t...
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WO/2017/154229A1 |
[Problem] To provide an aspheric cemented lens which is easily designed and manufactured, which uses a resin material or other inexpensive material, and which has minimal aberrations. [Solution] The present invention has at least three i...
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WO/2017/151467A1 |
An imaging system includes a light source configured to generate a light beam. The system also includes first and second light guiding optical elements having respective first and second entry portions, and configured to propagate at lea...
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WO/2017/149505A1 |
Disclosed herein is a sensor loupe where the user can look at a gemstone through a passive optical loupe and take a picture of the exact field of view that he sees.
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WO/2017/136448A1 |
An embedded reflective eyepiece includes an optical lens (12), a beam splitter and reflective coating (18) at a convex surface (16) of the optical lens and a circular polarizing reflector (24) surface having a concave surface (14) of the...
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WO/2017/132318A1 |
A drinkware product includes a vessel container and a base having upper and lower surfaces and a periphery, wherein the base includes a transparent section extending through the base from the upper surface to the lower surface and having...
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WO/2017/122972A1 |
A compound lens and a display device including the same are disclosed. The disclosed compound lens provides higher resolution for a central image and lower resolution for a peripheral image region, and thus can improve image quality. The...
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WO/2017/119072A1 |
The present invention addresses the problem of providing observation equipment for jewels that is capable of observing the luminance and flaws in jewels as well as a pattern appearing in a reflective image of the jewels. The observation ...
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WO/2017/079985A1 |
An eyepiece optical system with a large field-of-view angle, and a head-mounted display apparatus. The eyepiece optical system with a large field-of-view angle comprises a first lens group (G1) and a second lens group (G2) which are arra...
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WO/2017/081915A1 |
The present invention improves visibility. An image processing device provided with a visual field information acquisition unit, an eyeball information acquisition unit, and a display control unit. The visual field information acquisitio...
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WO/2017/068501A1 |
The optical adapter (10) comprises a support (12) which can be removably coupled to an image acquisition device (100). The support (12) comprises a substrate (15) made of substantially transparent material. The substrate (15) has a proxi...
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WO/2017/063802A1 |
The invention relates to a seeing aid device (1), particularly an optically or electronically-enlarging seeing aid device (1), comprising at least one electrical or electronic functional component (2) that consumes electrical energy in a...
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WO/2017/053382A1 |
Examples of an imaging system for use with a head mounted display (HMD) are disclosed. The imaging system can include a forward-facing imaging camera and a surface of a display of the HMD can include an off-axis diffractive optical eleme...
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WO/2017/051311A1 |
A transparent closure (10) for a container which comprises a cylindrical skirt (12) and a disc-like end wall (14). Part of the end wall (14) is configured to form a lens (36) or to form two moon-shaped lenses.
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WO/2017/022670A1 |
Provided is an eyepiece optical system (10) that projects an image displayed on an image display device (15) disposed on an image surface side (22) onto an eye (5) disposed on an emission side (21), and comprises from the emission side t...
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WO/2017/002968A1 |
Provided are binocular loupes capable of ensuring an optimal focal distance at the time of focusing for a user using a simple operation. A focus adjustment unit (12) disposed in the eyepiece units of a pair of left and right loupe bodies...
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WO/2016/185405A1 |
The magnifying system (5) of the protective mask (1) according to the invention occupies a first more central portion of the visual field of the user with a minimum focussing distance equal to or less than 10 meters. The screen (3) cover...
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WO/2016/182488A1 |
According to a first aspect the present invention relates to a loupe (1) providing a magnification that is equal to or more than three and that is equal to or less than six, and comprising a housing (2), an objective lens arrangement arr...
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WO/2016/166656A1 |
An installation (50) for improving the binocular visual field in the presence of a structural element (52) located at a distance from the observer equal to or greater than the observer's interpupillary distance, characterised in that sai...
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WO/2016/141721A1 |
An optical amplification combined lens, head-mounted display optical system and virtual reality display device. The optical amplification combined lens (2) is used in a head-mounted virtual reality display device and comprises a main len...
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WO/2016/141720A1 |
An optical amplification combined lens, head-mounted optical display system and virtual reality display device. The optical amplification combined lens is used in a head-mounted virtual reality display device and comprises a central regi...
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WO/2016/134925A1 |
The invention relates to an eyepiece device (20), an eyepiece (44) and a surgical instrument (2), wherein the eyepiece device (20) for a surgical instrument (2) comprises an eyepiece frame (22) and at least one optical unit (24), wherein...
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WO/2016/133347A1 |
The present invention relates to adjustable focus loupe eyeglasses comprising: side frames on both sides thereof; a front frame with a glasses frame structure; and a loupe mounting unit for mounting a loupe, the loupe mounting unit being...
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WO/2016/124379A1 |
The invention relates to an ocular device (20) and a surgical instrument (2), wherein the ocular device (20) comprises an optical assembly (24) that is or can be accommodated in an ocular window frame (22) in an interior of the surgical ...
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WO/2016/124370A1 |
The invention relates inter alia to an eyepiece device for a surgical instrument (1), in particular an endoscope (1) or laparoscope, with an eyepiece mount (12) for an optical assembly, wherein a plane glass (14) is received in a holder,...
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WO/2016/118463A1 |
A covert information viewing system converts visible light to infrared wavelengths that can be transmitted for detection by an infrared-sensitive detector, such as night vision goggles, without detection by the human eye. The system incl...
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WO/2016/102547A1 |
The present invention relates to a periscopic device (3) for examining an eye of a person having an inwardly squinting eye (esotropia). The periscopic device (3) comprises a tube (4), a first mirror (5) arranged inside the first end (6) ...
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WO/2016/094383A1 |
A system for evaluating the modulation transfer function (MTF) of a device under test is provided. The system includes an image projector configured to provide light in a pattern representing a desired image. The system further includes ...
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WO/2016/083095A1 |
The invention relates to a display device comprising a holding device (2) that can be placed on the head of a user, and a first imaging optic (6, 7) attached to the holding device (2), constructed such that an image created in an image p...
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WO/2016/067583A1 |
The purpose of the present invention is to provide a configuration capable of solving a problem specific to a retinal scanning display device. A retinal scanning display device 10 comprises: a scanning unit 20 including a scanning mirror...
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