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Patent Searching and Data


Matches 751 - 800 out of 27,144

Document Document Title
WO/2021/219411A1
A lens (200) for detecting light waves (110) is provided. The lens comprises a first part (210) configured to receive light waves, wherein the first part (210) has the form of a spherical cap of a first sphere with a first radius. The le...  
WO/2021/221212A1
The present invention relates to a lens and a camera module comprising same. A lens according to one embodiment of the present invention comprises: an optical part constituting an optical surface of the lens; a flange part formed on the ...  
WO/2021/219735A1
Methods for designing and producing a security feature are provided. In general, the present disclosure provides methods of designing a printed image in a security feature, the security feature comprising an array of optical elements ove...  
WO/2021/220047A1
An apparatus for projecting content displayed on a display, the apparatus may include a first array of first microlenses that comprise multiple first microlenses; a second array of second microlenses that is spaced apart from the first a...  
WO/2021/220610A1
The present invention provides a solid-state imaging device capable of increasing pixel sensitivity and preventing color mixture. The solid-state imaging device is provided with: a plurality of microlenses that collect incident light; a ...  
WO/2021/212811A1
A metasurface imaging device (100), comprising an aperture (120), at least one metasurface lens (130), and an imaging sensor (140), where the aperture (120) is used for limiting an incident light beam; the at least one metasurface lens (...  
WO/2021/215340A1
A liquid crystal lens (100) comprises a first liquid crystal lens part (LCZ1) and a second liquid crystal lens part (LCZ2). The first liquid crystal lens part (LCZ1) is capable of transmitting light, and the focus thereof is electrically...  
WO/2021/214393A1
A spectral imaging device (500) comprises: - an optical modifier system (SYS1) to form axial light beams (LB2) from received light beams (LB1), the axial light beams (LB2) being parallel with an5 optical axis (AX1) of the imaging device ...  
WO/2021/217031A1
Systems and methods are provided for ultrafast light field tomography (LIFT), a transient imaging strategy that offers a temporal sequence of over 1000 and enables highly efficient light field acquisition, allowing snapshot acquisition o...  
WO/2021/214567A1
An optical construction includes a lens film and a mask layer. The lens film includes an outermost structured first major surface and an opposing outermost substantially planar second major surface. The first major surface includes a plu...  
WO/2021/214133A1
Method implemented by computer means for determining surfacing data to obtain a surface of a lens element, the surface (4) of the lens element (2) comprising - a refraction area (6) having a first curvature and - a plurality of optical e...  
WO/2021/215324A1
This base material with a resin layer comprises a base material and a resin layer that is formed on the surface of the base material. The base material has a base part and a pedestal part that protrudes from the base part. The pedestal p...  
WO/2021/216662A1
A liquid lens device (200) with a liquid lens (100) that comprises: first (12a) and second (12b) immiscible fluids defining an interface (12) moveable by electrowetting, cap (8) and base (6) portions, a gasket (4) positioned between the ...  
WO/2021/210445A1
An imaging device according to one aspect of the present disclosure comprises a photoelectric conversion unit and a microlens. The microlens is provided above the photoelectric conversion unit. In a cross-section, the upper surface of th...  
WO/2021/209527A1
The invention relates to an optical article comprising a base lens substrate having a at least one or a plurality of optical elements such as microlenses, a Fresnel structures, etc protruding from a surface thereof, and a hard coat cover...  
WO/2021/209556A1
It is disclosed a method of forming an optical article comprising: providing a base lens substrate (10) having opposite first and second optical surfaces, and at least one microlens protruding from the second optical surface, placing the...  
WO/2021/210440A1
This manufacturing method is a method for manufacturing a diffusion cover for transmitting, while diffusing, light from a semiconductor light-emitting element. This manufacturing method comprises a step for preparing a substrate having a...  
WO/2021/209292A1
The invention relates to a microlens arrangement (100) comprising a plurality of microlenses (106) of at least in each case k different types, k being greater than 5. In this context, a plurality y of microlenses (106) are in each case r...  
WO/2021/205248A1
An optical construction includes a lens film having opposing first and second major surfaces. The first major surface includes a plurality of microlenses arranged along orthogonal directions. An optically opaque mask layer including a UV...  
WO/2021/204582A1
The invention relates to an optical element (1a) comprising a substantially planar substrate (S) with a first large surface embodied as a light entrance surface and a second large surface embodied as a light exit surface, a multiplicity ...  
WO/2021/199707A1
The present invention provides a diffraction optical element capable of easily obtaining a desired optical property, and a method for producing the same. This diffraction optical element comprises a first material layer (11) having a d...  
WO/2021/201164A1
A planar light source device (20) has a light-diffusing section (50) and a light-reflecting section (70) in the stated order. The light-diffusing section (50) has a light-transmitting property and a light-diffusing property. The reflecta...  
WO/2021/159170A9
The present disclosure is directed to devices and/or systems of modifying the incoming light through spectacle lenses that utilise at least one auxiliary or regional optical element, to provide extension or elongation of the depth of foc...  
WO/2021/196998A1
A Fresnel liquid crystal lens structure, comprising a first substrate (1) and a second substrate (2) which are oppositely disposed, and a first electrode (11), a second electrode (21), and a liquid crystal layer (4) which are located bet...  
WO/2021/201052A1
The objective of the present invention is to provide a lens and an optical system device with which optical characteristics of a light source and an optical element can be measured in a simple configuration. A lens 1 has an optical axi...  
WO/2021/192584A1
The occurrence of flare or ghosting is suppressed in this imaging device when the same is miniaturized or made to have a low profile. The imaging device is configured by mounting a cover structure body over a solid-state imaging elemen...  
WO/2021/194037A1
A micro-optical element is disclosed. The micro-optical element comprises a first lower portion, a first inclined lower surface, a first inner wall, a second inclined lower surface, a third inclined lower surface, a second inner wall, a ...  
WO/2021/191584A1
An optical system to present an image to an eye of a user is disclosed. The system comprises a waveguide configured to output collimated light towards an optically powered element comprising at least one holographic component to generate...  
WO/2021/194549A1
A high-performance optical surface includes: a substrate having a first surface and a second surface opposite to the first surface; a first anti-reflection (A/R) coating formed on the second surface of the substrate; a coated layer forme...  
WO/2021/193945A1
This image reading device is provided with: a lens array (4), in which lens bodies (41) of an upright equal magnification optical system for causing light, from an object to be read out, to converge are arranged along a main scanning dir...  
WO/2021/193758A1
This bulk lens 1e includes: an emission surface 36c formed by a curved surface having a continuous curvature; an optical transmission part; a rear outer wall surface 44e; and a recess part that is formed by a ceiling part 42e and a side ...  
WO/2021/184513A1
A laser apparatus, comprising a single-core optical fiber (2) and a lens barrel (3) for condensing emergent light from the single-core optical fiber (2) to realize combined welding of a keyhole type and/or a heat conduction type; a hollo...  
WO/2021/188399A1
A liquid lens can include a cavity between first and second windows, first and second liquids in the cavity, and a variable interface between the liquids, thereby forming a variable lens. The liquid lens can be operable to adjust a shape...  
WO/2021/187775A1
According to the disclosed technology, provided is a mobile communication terminal comprising: a body; a display arranged on the front surface of the body; a first camera group which is arranged on the front surface of the body and which...  
WO/2021/186378A1
A lens device comprises a base lens formed with a plurality of` diffractive zones, each having a negative diffractive subzone and a positive diffractive subzone. The negative and the positive diffractive subzones are optionally and prefe...  
WO/2021/186058A1
A light emitting device comprising: a carrier; a plurality of light sources disposed thereon; a plurality of lenses disposed on the carrier covering the light sources, a light shielding structure comprising reflective barriers having an ...  
WO/2021/185185A1
A zoom lens (4), a camera module (40) and a mobile terminal (100). The zoom lens (4) comprises a first lens group (G1), a second lens group (G2), a third lens group (G3) and a fourth lens group (G4) that are arranged from the object side...  
WO/2021/186123A1
A device for forming a primary light beam (30), such as a beam-shaping device, comprises a plurality of shaping structures (20). Each shaping structure (20) comprises at least a first optical surface (22) configured to direct emerging be...  
WO/2021/184519A1
A laser device, comprising a single-core optical fiber (2) and a lens cone (3) used for condensing the emitted light from the single-core optical fiber (2) to achieve a hybrid welding of a high power density spot and/or a low power densi...  
WO/2021/183239A1
A head-mounted device (10) includes one or more adjustable lens elements (72). The adjustable lens element may include a transparent substrate (122), a collapsible wall (128) that forms an enclosed perimeter on the transparent substrate,...  
WO/2021/180762A1
The invention relates to a prefabricated lenticular lens assembly (10) for mounting on a display surface (100), comprising: a lenticular lens layer (14), which comprises a first surface (20) having a plurality of curved lens portions (22...  
WO/2021/182097A1
An HUD as this virtual display device is provided with an illumination light source, an image element, and a Fresnel lens array (41) disposed on a light path between the illumination light source and the image element and having an array...  
WO/2021/179391A1
A display panel and a device, the display panel comprising: a plurality of liquid lenses (10), which have a light exit side; a light-absorbing layer (20), which is provided on the light exit side of the liquid lenses (10), a plurality of...  
WO/2021/181737A1
A fluorescence excitation light source device that comprises a phosphor that emits fluorescence as a result of being irradiated with laser light, a light transmission part that is opposite the phosphor, an optical intensity conversion pa...  
WO/2021/183387A1
The embodiments relate to systems and methods for wavefront error (WFE) correction of a conformal optical component using a planar lens. The embodiments include a conformal optical component transmissive to electromagnetic radiation (EMR...  
WO/2021/179162A1
Embodiments of the present application provide a fisheye lens parameter determination method and apparatus, and a device. A fisheye lens comprises a superlens, the superlens comprises a first surface and a second surface, and a plurality...  
WO/2021/176398A1
Aspects of embodiments pertain to a sensing systems configured to receive scene electromagnetic (EM) radiation comprising a first wavelength (WL1) range and a second wavelength (WL2) range. The sensing system comprises at least one spect...  
WO/2021/177637A1
An electronic device according to an embodiment disclosed in the present document may comprise: a display panel comprising at least one light source; an image sensor arranged to receive light emitted through the at least one light source...  
WO/2021/168741A1
A lens group (10) for an optical lens, an optical lens, and a camera device. The lens group (10) for the optical lens comprises: a plurality of lenses (100) arranged along the direction from the object side to the image side, wherein eac...  
WO/2021/174220A1
Optical films that are thermo-formed to create a curved surface while maintaining a fixed magnitude and orientation of the local in-plane birefringence. While perhaps not practical to maintain the magnitude of the differences in index of...  

Matches 751 - 800 out of 27,144