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Matches 1 - 50 out of 4,366

Document Document Title
WO/2018/219913A2
The invention relates to a telescopic sight for a telescopic sight weapon, in particular hunting rifle, comprising a tube that is secured or can be secured to the weapon and in which an optical system (2) is accommodated, said system com...  
WO/2018/220267A1
The invention relates to personal display devices and in particular an eyepiece therefor. The eyepiece is adapted for projecting an image from an image plane (14) on one side of the eyepiece through an exit pupil (10) on the opposite sid...  
WO/2018/211405A2
Optical systems for displaying an image are described. The optical systems include spaced apart first and second optical lenses. A partial reflector is disposed on and conforms to a major surface of the first optical lens where the major...  
WO/2018/190031A1
Disclosed is an eyepiece that is provided with three or more lenses that are sequentially disposed from the eye point side toward the image side. A cemented lens comprises at least two lenses of the three or more lenses, one lens of the ...  
WO/2018/179164A1
A diffractive optical element 10 has: a first diffraction grating 4; a second diffraction grating 5; and a film 6 that is provided between the first diffraction grating 4 and the second diffraction grating 5. The average value of refract...  
WO/2018/172010A1
An optical arrangement (2) of binocular loupes, in particular surgical loupes, has a holder 4 which is connected to a frame (12) of a pair of spectacles (14) in the use position of the loupes. Further, the optical arrangement has two sim...  
WO/2018/172583A1
The invention relates to a mount for coupling a torch to binoculars to facilitate night use, the mount having a structure suitable for coupling to the case of the binoculars, preferably to one of the two eyepieces, and which has a suppor...  
WO/2018/156347A3
Provided is an illuminated dot reticle for use in a rifle scope (10) having an optical path (16) defined through axially spaced-apart objective (12) and ocular lenses (14) and method manufacturing a reticle disc assembly (24). A reticle ...  
WO/2018/145367A1
Provided is an eyepiece. The eyepiece is successively provided with a first lens (L1) with positive focal power and a convex object side and a second lens (L2) with a concave image side along the optical axis from the object side to the ...  
WO/2018/130042A1
A lens, an optical display device comprising the lens, and a method for manufacturing the lens. The lens comprises at least two lens portions (3, 4); the at least two lens portions (3, 4) have different focal lengths. In such a case, whe...  
WO/2018/130995A1
The present invention relates to a system and method of acquisition, registration and multimedia management. The multimedia system of the present invention comprises a data acquisition module (A), like multimedia glasses, for multimedia ...  
WO/2018/123198A1
[Problem] To provide a surgical loupe with a more easily adjustable convergence angle. [Solution] A surgical loupe comprising: two optical systems forming an image of the light from a surgical field as an object to be observed onto the e...  
WO/2018/117025A1
An observation optical system according to the present invention comprises a Fresnel lens, and a lens LP having positive refractive power and provided on the light incidence side or light emission side of the Fresnel lens, wherein the le...  
WO/2018/113623A1
A lens module, for being installed between a human eye pupil (STO) and a screen (IMA). The screen (IMA) is used for displaying a virtual reality image. The lens module comprises a crescent lens (L1) and a lens group composed of a lenticu...  
WO/2018/105710A1
An observation optical system 10 is provided with: an objective optical system LO; a reverse optical system PR which is provided either inside the objective optical system LO or just behind the objective optical system LO in order to rev...  
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...  
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...  
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...  
WO/2018/079422A8
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...  
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...  
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.  
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...  
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 ...  
WO/2018/052590A3
Near-to-eye systems and head-mounted displays and more particularly but not exclusively to an optimized freeform wedge-shaped prism design having free-form surfaces efficiently mathematically represented and configured to provide both hi...  
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 ...  
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...  

Matches 1 - 50 out of 4,366