Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 4,275

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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 (...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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,...  
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...  
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) ...  
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 ...  
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...  
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...  
WO/2016/056004A1
System and method for presenting magnified images locked onto object of interest in operator environment. A camera disposed on head of operator captures images of scene, where camera moves in conjunction with head movements. A head track...  
WO/2016/035517A1
This light guide comprises: a coupling structure (32) that has a light reception surface for receiving light from a display element (10); and a light guide plate (30) that has a light reception portion (30B) for receiving light from the ...  
WO/2016/030873A1
A system and method for capturing a portion of the visual field of a loupe comprising: a loupe with at least one attached camera, a first computational device in communication with the camera, and software for operation on the first devi...  
WO/2015/194409A1
Provided are a lens barrel and a loupe employing the same, the lens barrel being adapted to arbitrarily adjust a working distance while being simplified and reduced in weight and size. The lens barrel is provided with: a rotational barre...  
WO/2015/161399A1
Disclosed is a magnifier with an inclined/adjustable incident visual angle. The magnifier relates to the technical field of an everyday article for people, and in particular is a magnifier for magnifying written characters when people ar...  
WO/2015/156306A1
Provided is a medical image capture device (1), comprising: a tubular casing (4) having a connection port (10) which transects a lateral surface (4c); an image capture optical assembly (2) which is housed within the casing (4), and which...  
WO/2015/150571A1
The present invention relates to an eyepiece extension for optical devices, in particular for telescopes and microscopes, comprising at least one housing having at least one cylindrical opening as part of at least one focusing basic body...  
WO/2015/150846A2
The subject of the invention is a method and system for realization of a temperated transport logistics warehousing technology, which method and system allows that the entire transporting process of certain goods takes place in a control...  

Matches 1 - 50 out of 4,275