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JP2023518772A |
A watch repair manufacturing product (3), in particular an electronic watchmaker's magnifier (1) intended to observe the watch mechanism, comprises: - a magnifying objective (8) for observing the watch repair manufacturing product (3); -...
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JP7259427B2 |
An eyepiece according to the present disclosure includes a first lens and a second lens that are opposed to each other. The first lens includes a first Fresnel lens surface formed at least in a peripheral region of a lens surface that is...
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JP2023050696A |
To provide an eyepiece optical system that reduces the phase shift between phase plates to prevent a reduction in optical performance.In an eyepiece optical system 100, in order from the side of a display element 101, a polarizing plate ...
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JP2023049675A |
To provide a mechanism that can achieve both a smaller size and a wider angle of view in a lens used for an eyepiece optical system.A lens 130 is molded by resin and has ejector pin marks 135 that are abutment parts of an ejector pin use...
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JP2023048482A |
To provide an observation optical system which, of a large diameter and high magnification specification though, realizes downsizing even when a vibration-proof mechanism for moving an image inversion optical system is disposed.An observ...
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JP2023048483A |
To provide an observation optical system which, of a large diameter and high magnification specification though, realizes downsizing even when a vibration-proof mechanism for moving an image inversion optical system is disposed.An observ...
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JP2023046217A |
To provide an observation optical system having excellent performance and enabling observation with a wide apparent field of view, and an optical device with this observation optical system.An observation optical system comprises a displ...
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JP2023043250A |
To provide a compact propagation optical system.A propagation optical system is the optical system which propagates light from an image display element that displays an image to a light guide member of a virtual image display device, and...
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JP2023509823A |
This disclosure describes artificial reality (AR) systems and techniques that allow for changing the focus of virtual image content without substantially changing the magnification of the real-world content. For example, the AR system in...
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JP7233090B2 |
To provide a binocular loupe having high versatility and good wearability, and excellent in not only enlarged field of view but also normal field of view.A binocular loupe 1 is configured to comprise: a frame 10 that has a nose hook part...
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JP2023028995A |
To provide an ocular optical system which ensures telecentricity and a high zoom ratio.An ocular optical system L0 provided herein is used to observe an image displayed on an image display element. The ocular optical system L0 comprises ...
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JP7229853B2 |
The finder includes, in order from an object side to an eye point side, a negative objective lens group, and a positive eyepiece lens group. The eyepiece lens group consists of, in order from the object side to the eye point side, a nega...
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JP2023022826A |
To provide a head-mounted display including an image generator, a projection lens assembly, and a waveguide.An image generator is configured to provide an image beam. A projection lens assembly is disposed on a path of the image beam and...
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JP7218202B2 |
An observation optical system is configured to observe an image displayed on an image display plane and includes a negative lens and a positive lens. At least one of the negative lens and the positive lens has a lens surface having a Fre...
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JP7218472B2 |
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JP7215220B2 |
A display apparatus of the present disclosure includes: a left eyepiece display unit including a left-eye image display device and a left eyepiece optical system guiding a displayed left-eye display image to a left eye; and a right eyepi...
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JP7216165B2 |
The present invention comprises a compact optical see-through head-mounted display (300)-capable of combining a see-through image path (307) with a virtual image path (305) such that the opaqueness of the see-through image path can be mo...
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JP7213002B2 |
The present invention relates generally to stereoscopic displays, and more particularly, but not exclusively, to stereoscopic displays with addressable focus cues.
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JP2023005104A |
To provide an observation device having a viewfinder optical system which has a high magnification and a long eye relief and offers superior optical performance.An observation device is provided, comprising an image display element 1 for...
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JP7207986B2 |
provided is an image display device that can reduce deterioration in image quality in a peripheral portion of an eyepiece optical system, includes an eyepiece optical system having a polarization element and guiding light from an image d...
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JP7203718B2 |
An observation optical system including: a display element; and an eyepiece lens disposed on an eye point side of the display element, wherein the eyepiece lens consists of, in order from a display element side toward the eye point side,...
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JP2023001730A |
To provide an observation optical system capable of being compatibly small-sized and high in specifications although having excellent performance, and an optical device with the observation optical system.An observation optical system co...
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JP2023001212A |
To provide an eyepiece display.An eyepiece display comprises a display panel, a liquid crystal layer, and a lens element. The display panel provides a video light flux; the liquid crystal layer is arranged in the vicinity of the display ...
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JP2022553629A |
Systems and methods for providing a head mounted display (HMD) optical system operable to modify virtual image light to correct one or more visual conditions of a user's eye. The optical system includes a left optical subsystem for the l...
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JP7194470B2 |
The present invention relates to an eyepiece optical system and device with a large field-of-view angle and high image quality, comprising a first lens group and a second lens group arranged successively along an optical axis from a huma...
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JP7193919B2 |
To provide a binocular loupe allowing a user to adjust the optimal focal distance and magnification in accordance with the user.A pair of loupe main bodies 2 including an optical system are detachably connected to one end of a holder 3 v...
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JP2022188374A |
To provide an ocular lens capable of securing a long eye relief with a wide angle of view while nicely suppressing aberrations.An ocular optical system L0 provided herein is for observing an image displayed on an image display surface of...
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JP7191005B2 |
The eyepiece lens consists of, in order from an observation object side to an eye point side, a positive first lens, a negative second lens, a positive third lens, and a positive fourth lens. All lenses are single lenses. The second lens...
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JP2022184784A |
To provide an optical lens and display device.The present invention provides an optical lens. The optical lens includes sequentially: a first lens; second lens; third lens; fourth lens and fifth lens, which have a refractive power along ...
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JP7182438B2 |
The present invention is an antireflective film, including: a support base, and a pattern composed of a photoresist material formed on the support base, the index at a point closer to the support base. The present invention provides an a...
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JP7179598B2 |
An observation device according to the present invention includes an image display element displaying an image, and a finder optical system used for observing the image displayed on an image display surface of the image display element. ...
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JP7178126B1 |
A head-mounted magnifying glass capable of capturing an image that matches the line of sight of the wearer through a magnifying glass is provided. A refracting member 22 is arranged on one side of the magnifying glass 11 and positioned o...
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JP2022176094A |
To provide a light field near-eye display device and a light field near-eye display method.A light field near-eye display device includes a processor, a display panel, and a lens module. The processor calculates new ray tracing data on t...
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JP7177356B2 |
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 on one side of the eyepiece through an exit pupil on the opposite side of the e...
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JP3239880U |
To provide a screen magnifier which is light in weight as a whole, and in which the angle and position of a lens part can be freely set and which can be stably arranged. A screen magnifier 1 that can magnify and visually recognize a scre...
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JP2022172335A |
To solve such a problem that it is difficult for a conventional ocular lens to materialize good optical performance if it requires a high magnification.An ocular lens is provided, comprising a first lens having positive refractive power,...
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JP2022165238A |
To provide a display optical system having high optical performance and yet a wide viewing angle.A display optical system L guides light from a display element to observers, and comprises, in order from an observation side to a display e...
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JP7159500B2 |
To obtain an eyepiece optical system that is easily manufactured and facilitates an observation in a large view field, while well suppressing various aberrations and ensuring high optical performance.The eyepiece optical system is to be ...
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JP7157528B2 |
A video display device includes an eyepiece; and a display panel that includes a display plane that has a diagonal length that is not greater than 40 mm, wherein the eyepiece includes a first lens group and a second lens group; the first...
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JP2022544287A |
A method and framework for designing and optimizing high performance brightfield displays such as integral imaging head mounted displays are disclosed. The disclosed techniques enable user-defined metrics for characterizing the performan...
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JP7151255B2 |
A virtual image display device includes an image element configured to display an image, a first lens disposed in an extraction position of image light and including at the image element side thereof a convex surface, a second lens dispo...
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JP7146706B2 |
An eyepiece lens consists of a first lens group including a cemented lens, a second lens group consisting of one negative lens, and a third lens group consisting of a plurality of positive lenses in order from an object side to an eye si...
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JP7146556B2 |
To provide an observation optical system which has a large image blur correction angle and is capable of maintaining good optical performance when the image blur correction is active.An observation optical system comprises an objective o...
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JP2022142763A |
To provide a compact portable optical device that enables the field of vision of a watchmaker to be recorded and/or shared.An optical device 100 includes: a first optical axis; an optical device body 10, notably a substantially cylindric...
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JP7140181B2 |
To provide an ocular lens which offers both a high magnification and good optical performance.An ocular lens provided herein comprises, in order from the observation side, a first lens L1 having positive refractive power, a second lens L...
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JP2022136208A |
To provide an observation device which allows for observing an image on an image display surface with a high viewing angle, offers good correction for aberrations and high optical performance, and easily provides a long eye-point distanc...
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JP7133320B2 |
To provide a binocular loupe which reduces a deviation from an observation target of a convergence point of an optical axis of loupe bodies by adjusting a nose fitting part.A binocular loupe 1 includes a spectacle frame 1, a loupe holdin...
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JP2022128528A |
To provide a telescope with which the variable magnification range of magnification ratios is large and the aberration is satisfactorily corrected.A relay optical system RL of the telescope comprises, arranged in order from the object si...
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JP7124027B2 |
To provide an eyepiece optical system which suppresses aberrations well, secures high optical performance, is easy to manufacture, and facilitates observation over a wide field of view.An eyepiece optical system for observing an image di...
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JP7120529B2 |
Systems and methods for providing optical systems which utilize double Fresnel lenses on curved surfaces for use with display systems, such as silicon-based micro display systems (e.g., OLED micro displays) used with head mounted display...
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