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JP2024501608A |
Some embodiments of the present application disclose an optical system and a head-mounted display device, the optical system including a third lens, a second lens, and a second lens provided sequentially along the propagation direction o...
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JP2024501610A |
Some embodiments of the present application disclose an optical system and a head-mounted display device, the optical system including a third lens, a second lens, and a second lens provided sequentially along the propagation direction o...
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JP2024501102A |
Some embodiments of the present application disclose an optical system and a head-mounted display device, the optical system including a third lens, a second lens, and a second lens provided sequentially along the propagation direction o...
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JP2024501101A |
Some embodiments of the present application disclose an optical system and a head-mounted display device, the optical system including a third lens sequentially joined along the propagation direction of incident light. , a second lens an...
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JP3245139U |
The present invention provides a medical binocular magnifier that is equipped with a corrective lens and can quickly and easily exchange magnifying lens units with different magnifications. The medical binocular magnifier includes a lens...
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JP7407111B2 |
An eyepiece waveguide for an augmented reality display system may include an optically transmissive substrate, an input coupling grating (ICG) region, a multi-directional pupil expander (MPE) region, and an exit pupil expander (EPE) regi...
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JP7406028B1 |
An optical system related to the field of optical lenses is disclosed. [Solution] An image plane for emitting light, a circularly polarizing plate, a third lens, a beam splitter, a second lens, a quarter wavelength plate, a first lens, a...
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JP2023170371A |
To provide an observation device that can satisfactorily acquire a corneal reflection image.An observation device is for observing an image displayed on an image display surface. The observation device comprises: an observation optical s...
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JP2023170238A |
To provide an optical system that can satisfactorily acquire a corneal reflection image.An optical system comprises: an observation optical system that includes a half-transmissive reflective surface (HM) and a reflective polarizer (PL1)...
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JP2023170520A |
To provide a spectacle lens with a thin edge portion.A spectacle lens EL disclosed herein has a refractive index distribution represented by N(r)=N0w+N1w×r2, and satisfies the following conditional expressions: 1.4
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JP7389987B2 |
To provide a Galilean wide-angle fovea telescope which is advantageous for reducing the total length.A telescope 10 is provided, comprising a front group Gf consisting of a first lens L1 and a rear group Gr comprising a first lens group ...
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JP2023548897A |
The present invention is a headlight magnifier that is worn over the head to illuminate and magnify the work area when performing precision manual work. With help, you can see the working part at two magnifications.
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JP2023165792A |
To provide eyepiece waveguides for an augmented reality display system.An eyepiece waveguide for an augmented reality display system may include an optically transmissive substrate, an input coupling grating (ICG) region, a multi-directi...
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JP3244647U |
The present invention provides a medical binocular magnifier in which corrective lens units can be replaced and assembled independently and quickly. The magnifying lens unit includes a lens coupled to a lens rim and a corrective lens uni...
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JP7375688B2 |
The purpose is to provide a higher-quality three-dimensional image with a downsized optical system that does not need interpupillary adjustment. An ocular optical system according to the present disclosure includes, on an optical path vi...
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JP7374688B2 |
To provide an image display device using an image display element and others, which offers high observation magnification and a sufficient eye relief, and yet is corrected well for aberrations including field curvature and astigmatism.An...
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JP2023161289A |
To provide an ocular optical system which offers sufficient correction for various aberrations while maintaining a wide angle of view.An ocular optical system provided herein comprises a first lens having negative refractive power, a sec...
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JP7362871B2 |
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JP7361091B2 |
A user-wearable fluorescence based visualization system comprising a multi-light lamp assembly (110) that provides for the selected output of light using multiple light emitting sources (112, 114, 116), wherein the outputted light may be...
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JP7359984B1 |
The present invention provides a method for making a binocular loupe which is a binocular loupe with a replaceable loupe main body having a desired focus adjustment part and magnification, which allows a practitioner to have a wider fiel...
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JP2023143311A |
To provide a finder device with which it is possible to dust-proof the display surface of a display element and mitigate the impact exercised on an optical system by heat generated from the display element.An EVF 1 comprises: a display e...
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JP2023142964A |
To provide an ocular optical system which offers sufficient correction for various aberrations while maintaining a wide angle of view.An ocular optical system provided herein comprises a first lens having negative refractive power and a ...
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JP7355939B2 |
The purpose of the present invention is to provide a magnifier device which makes it possible to see displayed information under magnification by only performing a simple operation while remaining connected to an information display devi...
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JP7353282B2 |
A VR lens structure and a display device are provided. The VR lens structure includes a first lens and a second lens disposed opposite to each other. The first lens is provided with a first side surface and a second side surface which ar...
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JP2023134769A |
To provide a lens that has an improved optical configuration in order to provide enhanced off-axis optical performance by contributing to reducing, eliminating or minimizing first-order optical distortion.Embodiments may be used in non-c...
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JP2023540387A |
An optical imaging system (200) and a head-mounted display (100) are provided. The optical imaging system (200) includes a display (21) and a lens group (22). The display (21) is located on one side of the lens group (22) away from the h...
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JP2023127121A |
To improve transmittance with respect to polarized light transmitting a metal wire microstructure without relying upon an incidence angle in an observation optical system performing an optical path return, using the metal wire microstruc...
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JP7343267B2 |
A mirror assembly can include a housing, a mirror, and a light source. In certain embodiments, the mirror is rotatable within a support portion of the mirror assembly. In some embodiments, the mirror assembly includes a light pipe config...
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JP2023126268A |
To provide a favorable display system with a low-latency pupil tracker.A display system aligns the location of its exit pupil with the location of a viewer's pupil by changing the location of the portion of a light source that outputs li...
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JP2023121413A |
To reduce the thickness of a light guide member for guiding image light.An optical system for a virtual image display device includes: a light guide member that guides image light from an image display element for displaying an image; a ...
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JP2023116359A |
To provide an eyepiece optical system that prevents the occurrence of ghost and is advantageous in that it does not interfere with the nose of an observer.An eyepiece optical system includes a phase plate, a lens, and a polarization sepa...
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JP7323139B2 |
The invention relates to a plenoptic ocular device intended to be coupled in an ocular port of an optical instrument configured to generate a real image of a sample on a focal plane situated in a region close to said ocular port, said pl...
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JP2023109777A |
To reduce discomfort of an observer caused by contact with a device.An optical unit (42) includes an optical system having a focus on the incident side of light on a position where a display image (Im) of an object is set, and emitting l...
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JP3242992U |
A magnifying glass adjustment support that can be extended, retracted, pivoted, and stabilized. A magnifying glass adjustment support (1) comprises a base (11), two lifting side rods (12), one end of which is arranged on both sides of a ...
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JP7308012B2 |
To provide an image display device which is capable of displaying display images (virtual images) at different distances and, in particular, allows for viewing display images at different distances superimposed on each other with a wide ...
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JP7299932B2 |
Several unique hardware configurations and methods for freeform optical display systems are disclosed. A freeform display system includes primary freeform optical element(s) and secondary freeform optical element(s) in tiled arrangements...
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JP2023086613A |
To provide an optical system that is thin and compact while having a wide viewing angle and high optical performance, and an observation device having the same.An optical system forms an enlarged image of a display surface of an image di...
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JP7292464B2 |
An optical system for displaying an image to a viewer includes a partial reflector, a reflective polarizer, and a first retarder layer. A light ray propagates along the optical axis and passes through the plurality of optical lenses, the...
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JP2023083485A |
To provide an ocular optical system EL which offers a high observation magnification and good optical performance, and to provide an image capturing device having the same.An ocular optical system EL provided herein comprises a first len...
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JP2023524724A |
An apparatus for projecting content displayed on a display, the first array of first microlenses comprising a plurality of first microlenses; spaced apart from the first microlens array. a second array of second microlenses arranged and ...
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JP7288634B2 |
To provide a wide field indicator that can be seen from a wide range.A wide field indicator comprises: a metal base 0110 having a light reflective sheet 0122 for indication on an upper side thereof; and a plano-convex lens 0130 mounted o...
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JP2023524142A |
A head-mountable display device for displaying images received from a microscope comprises a first display configured to display a first image of a portion of an object, the first image being Received from the microscope. Additionally, t...
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JP7286379B2 |
To provide a viewfinder optical system which has a high magnification and a long eye relief and offers superior optical performance.A viewfinder optical system for observing an image displayed on an image display surface is provided, the...
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JP7285263B2 |
Proposed is a lens system capable of providing, to a user, a high-definition image in which generation of concentric circles is reduced. The lens system has one or more Fresnel lenses. A lens surface of each of the Fresnel lenses has a p...
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JP7285160B2 |
To provide an eyepiece optical system and reflection type liquid crystal display device which can excellently correct the aberration.An eyepiece optical system comprises: a first lens 11 which is composed of a positive single lens having...
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JP7280561B2 |
Provided are: an eyepiece optical system EL having favorable optical performance and a high observation magnification power; an optical device having this eyepiece optical system EL; and a method for producing an eyepiece optical system ...
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JP2023064611A |
To provide a display optical system that not only forms an optical path including a triple path, but is easily manufactured and advantageous for aberration correction.A display optical system guides light from a display element ID to an ...
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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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