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Patent Searching and Data


Matches 101 - 150 out of 27,687

Document Document Title
WO/2023/246813A1
An eye-tracking optical device (100), a system (200), and a virtual reality apparatus (300). A lens assembly (102) in the device comprises at least one cemented lens, which comprises a first lens part (1021) and a second lens part (1022)...  
WO/2023/249929A1
An anamorphic near-eye display apparatus comprises a spatial light modulator with asymmetric pixels; an input transverse anamorphic lens; and an extraction waveguide that passes input light in a first direction to a lateral anamorphic re...  
WO/2023/249938A1
An anamorphic near-eye display apparatus comprises a spatial light modulator with asymmetric pixels; an input transverse anamorphic lens; and an extraction waveguide that passes input light in a first direction to a lateral anamorphic re...  
WO/2023/247920A1
According to an aspect of the present invention there is provided an optical device made according to an augmented reality optical design, the optical device comprising a plurality of optical elements for transmitting a light from a ligh...  
WO/2023/240836A1
An image-space telecentric optical lens (100) that may be efficiently used in spectral cameras of mobile user devices. The optical lens (100) comprises a first lens group (102) and a second lens group (104) which are arranged in sequence...  
WO/2023/243295A1
This finder optical system comprises a display element and an eyepiece optical system disposed closer to the eye point side than the display element. One or more diffraction elements are disposed within the finder optical system. At leas...  
WO/2023/243560A1
An optical system 100 is constituted from a front group G1 having positive refractive power, an aperture diaphragm STO, and a rear group G2 having positive refractive power, arranged in the stated order from an object side to an image si...  
WO/2023/243154A1
The present disclosure is an optical system including therein a middle imaging position MI conjugate with each of an enlargement conjugate point on an enlargement side and a reduction conjugate point on a reduction side, the optical syst...  
WO/2023/243782A1
This LED panel comprising: a base substrate including circuit wiring; a plurality of light-emitting diodes disposed to form an array on the base substrate; a side optical layer located laterally to the plurality of light-emitting diodes ...  
WO/2023/243735A1
The backlight unit according to an embodiment comprises: a base substrate including circuit wiring; a plurality of light-emitting diodes disposed to form an array on the base substrate; a diffusion layer located laterally around the indi...  
WO/2023/243861A1
A lens assembly and/or an electronic device including same, according to an embodiment of the present disclosure, includes: a reflective optical member; an image sensor configured to receive or detect at least a portion of light incident...  
WO/2023/236177A1
An eyepiece optical system and a head-mounted display device. The system comprises a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), and a sixth lens (L6) which are coaxially arranged in seq...  
WO/2023/239161A1
An optical system disclosed in an embodiment of the invention may comprise first to ninth lenses arranged along an optical axis in the direction from an object side to a sensor side, wherein: the first lens has positive (+) refractive po...  
WO/2023/238175A1
A light condensing optical system (CL) is used in an optical machining device comprising a galvano scanner that changes the condensing position of machining light on a workpiece, and the light condensing optical system condenses the mach...  
WO/2023/239204A1
An optical system according to an embodiment of the present invention includes first to seventh lenses arranged along an optical axis, wherein the first lens has a negative (-) refractive power, the composite refractive power of the seco...  
WO/2023/239021A1
The present invention relates to a laser processing apparatus. The laser processing apparatus according to embodiments of the present invention comprises: a laser oscillator for outputting a laser beam; a pair of galvano mirrors for defl...  
WO/2023/239159A1
An optical system disclosed in an embodiment of the present invention comprises first to eleventh lenses arranged along the optical axis toward a sensor side from an object side, wherein: the first lens has a positive (+) refractive powe...  
WO/2023/233797A1
This optical system includes a compound lens having a first lens and a second lens. The first lens has a convex surface and a first surface that protrudes outward in the radial direction of the compound lens from the outer peripheral edg...  
WO/2023/234051A1
Provided is an image forming lens comprising: a focusing lens group having positive refractive power and movable in an optical axis direction according to an object distance; and a fixed lens group having negative refractive power and fi...  
WO/2023/233798A1
This optical system includes a compound lens having a first lens and a second lens. The first lens is formed from a resin, and the second lens is formed from glass. The optical system satisfies conditional formulae (1) and (2) where the ...  
WO/2023/232767A1
A dioptric projection lens (PO) for imaging a pattern arranged in an object plane (OS) of the projection lens into an image plane (IS) of the projection lens by means of electromagnetic radiation at an operating wavelength λ0 in the ult...  
WO/2023/234731A1
An embodiment discloses an optical device comprising: a plurality of lenses; a barrel in which the plurality of lenses are disposed; a first light guide disposed in the barrel; and an opening formed on a side surface of the barrel, where...  
WO/2023/231111A1
A projection lens and a projection device. From an object side to an image side and along the same optical axis, the projection lens sequentially comprises: a front lens element group (10), a diaphragm (30) and a rear lens element group ...  
WO/2023/229174A1
An electronic device and a camera assembly are disclosed. The electronic device may comprise a camera assembly, wherein the camera assembly may include at least four lenses, an image sensor, and at least one reflective member that refrac...  
WO/2023/229136A1
A lens assembly is provided. The lens assembly may comprise: lenses which are arranged along a first optical axis direction from an object side; an image sensor which receives light guided through the lenses and includes an image-forming...  
WO/2023/226467A1
A sleeve lens (1110), a light detection microscopic system (110), a gene sequencer, and a use method, which relate to the field of microscopic imaging. For the sleeve lens (1110), a first lens (L1), a second lens (L2), and a third lens g...  
WO/2023/229150A1
Provided is a lens assembly comprising: at least two lenses aligned along a first optical axis; an image sensor configured to receive light guided or condensed through the at least two lenses; and at least one optical member, disposed be...  
WO/2023/228860A1
This imaging lens is formed from a lens system in which a first lens having negative refractive power and having a concave image-side surface, a second lens having positive refractive power and having a convex object-side surface, a diap...  
WO/2023/224441A1
An optical system disclosed in one embodiment of the invention comprises first to tenth lenses arranged along an optical axis in the direction from an object side toward a sensor side, wherein the first lens has positive (+) refractive p...  
WO/2023/224444A1
An optical system disclosed in an embodiment of the present invention includes first to eighth lenses arranged along an optical axis in a direction from the object side to the sensor side, wherein: the first lens has a positive (+) refra...  
WO/2023/224452A1
An optical system disclosed in embodiments includes first to ninth lenses arranged along an optical axis in a direction from the object side to the sensor side, wherein the first lens and the third lens have different refractive powers o...  
WO/2023/224409A1
A projection lens optical system, a projection device employing same, and a wearable device are disclosed. The disclosed projection lens optical system is used for a projection device of a wearable device and may comprise first to sixth ...  
WO/2023/224455A1
An optical system disclosed in an embodiment of the present invention comprises first to eighth lenses arranged along an optical axis (OA) in the direction from an object side to a sensor side, wherein: the first lens has a positive (+) ...  
WO/2023/223371A1
A variable focal length lens device (201A) comprises: a first variable focal length lens (11); a second variable focal length lens (21) disposed behind the first variable focal length lens (11); a third variable focal length lens (31) di...  
WO/2023/224440A1
An optical system disclosed in an embodiment of the present invention comprises first to eleventh lenses arranged along an optical axis in the direction from an object side to a sensor side, wherein: the first lens has a positive (+) ref...  
WO/2023/224417A1
The disclosed optical system according to an embodiment of the invention may comprise first to seventh lenses arranged along an optical axis from the side of an object to the side of a sensor, wherein: the first lens has a convex object-...  
WO/2023/224448A1
An optical system disclosed in an embodiment of the present invention may comprise a first to an eighth lens arranged along an optical axis from an object side to a sensor side, wherein the object-side surface of the first lens is convex...  
WO/2023/223799A1
The optical system (OL) comprises: a front group (GA) having a positive refractive power; a stop (S); a middle group (GM) having a positive refractive power; and a rear group (GR) having a negative refractive power. When focusing, the mi...  
WO/2023/224415A1
An optical system disclosed in an embodiment of the invention comprises first to eighth lenses disposed along the optical axis in the direction from an object side to a sensor side, wherein the first lens has positive (+) or negative (-)...  
WO/2023/216386A1
A high-resolution wide-angle optical lens and an optical device. The optical lens comprises an optical system. The optical system comprises a first lens group (S1), a second lens group (S2), a stop, and a third lens group (S3). The first...  
WO/2023/216573A1
An optical instrument in the field of semiconductors, and an optical device and method for implementing asynchronous equal optical path imaging detection between two end faces and two side faces of a semiconductor die. A camera (1), a te...  
WO/2023/216219A1
An infrared projection lens with an excellent projection performance is provided. The lens is comprised of a diaphragm, a first lens, a second lens, and a third lens, which are sequentially arranged from an imaging side to a light source...  
WO/2023/212877A1
Provided are an optical system and an imaging device having the optical system. The optical system has, arranged in order from the object side, a first lens group which has positive refractive power, a second lens group which has negativ...  
WO/2023/212878A1
Provided are an optical system and a photographing device comprising same. The optical system comprises: a first lens group having positive refractive power, a second lens group having negative refractive power and a third lens group hav...  
WO/2023/206069A1
An optical imaging system with a built-in optical filter based on small-angle light passing, comprising a first group of lenses (1), an optical filter (2) and a second group of lenses (3) which are sequentially arranged from an imaging s...  
WO/2023/210318A1
An image formation lens (1L) for a microscope has a negative lens, and a positive lens (L13) that satisfies the following conditional expressions. -0.002×(νdP-35)+0.602-θgFP < 0 and 23 < νdP < 65 where νdP is the Abbe number of th...  
WO/2023/207891A1
An embodiment of the present invention relates to the technical field of optical systems, and provides an optical system. The optical system comprises: a first lens, a second lens and a third lens which are sequentially arranged from an ...  
WO/2023/206785A1
A zoom projection lens and an electronic device. The zoom projection lens sequentially comprises, from a zoom-in side to a zoom-out side in the direction of an optical axis, a first zoom lens group (20), a second zoom lens group (30), a ...  
WO/2023/207892A1
An optical system and an imaging device comprising same, and an electronic device. The optical system comprises, from an object side to an image side, a first lens (10), a second lens (20), a third lens (30) and a fourth lens (40), which...  
WO/2023/204493A1
One embodiment of the present disclosure may provide: a lens assembly having a plurality of lenses aligned along an optical axis direction from an object side to an image side, wherein among the plurality of lenses included in the lens a...  

Matches 101 - 150 out of 27,687