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Matches 301 - 350 out of 34,434

Document Document Title
WO/2021/004994A1
The invention relates to an optical apparatus (100) for imaging a first, object-side set (S1) of mutually parallel beams onto an image surface, comprising a beam expansion optical unit (161, 162); an optical rearrangement unit (130, 140)...  
WO/2021/005870A1
The present invention facilitates manufacturing of an imaging device having a function for correcting aberration in an imaging-lens optical system. A meta-lens and an imaging element which constitute an imaging device are formed by a sem...  
WO/2021/004661A1
Transformation device (1) for laser radiation (7), comprising a first array (2) of cylindrical lenses (3) arranged side by side in a first direction (x) and a second array (4) of cylindrical lenses (5) arranged side by side in the first ...  
WO/2021/006675A1
A lens curvature variation apparatus according to an embodiment comprises: a liquid lens including a first electrode and a second electrode, and including a first liquid and a second liquid between which an interface is formed; a voltage...  
WO/2021/004717A1
A measurement system for use with a light amplification cavity comprises: an input optical element; an imaging system; and a detector. The input optical element is for receiving an input radiation beam and directing: a first portion of t...  
WO/2021/006673A1
A liquid lens control device according to an embodiment comprises: a liquid lens including a first liquid and a second liquid which form an interface with a first electrode and a second electrode; a lens driving unit which controls the i...  
WO/2021/006592A1
A liquid lens control device according to one embodiment comprises: a liquid lens in which a liquid interface is controlled in response to a plurality of individual voltages applied to each of a plurality of individual electrodes; a cont...  
WO/2021/000169A1
Disclosed is a lens (200), comprising: a first surface (210) and a second surface (220) arranged oppositely, and a connecting face (230) used for connecting the first surface (210) and the second surface (220), wherein the connecting fac...  
WO/2021/001008A1
The present invention relates to an optical device for an optical system of a light transmitting or light receiving device. The optical device is suitable for a camera module, e.g. as used in a mobile device like a smartphone. The optica...  
WO/2021/002641A1
An electronic device for displaying AR includes: an optical engine; a first polarizer; a polarization converter configured to maintain or convert a polarization direction of light of a real scene; a waveguide from which light of a virtua...  
WO/2021/000206A1
A lens, a lens module and an electronic device. The lens comprises an optical portion located at the central position and used for imaging, and a supporting portion surrounding the optical portion and used for abutting against an optical...  
WO/2021/002227A1
[Problem] To provide a light-receiving device capable of receiving an optical signal transmitted from a remote place even if a light-transmission axis and a light-receiving axis are not aligned with each other. [Solution] The light-recei...  
WO/2021/002121A1
This information display system, which displays a video to either the inside or the outside of a space, via a transparent projection-receiving member arranged inside the space, is provided with a video projection device (48) which is arr...  
WO/2021/003113A1
A base station antenna comprises an array of radiating elements configured to emit electromagnetic radiation and an RF lens positioned to receive the electromagnetic radiation. The RF lens has a first surface facing the array of radiatin...  
WO/2021/002247A1
The present disclosure provides a diffusion member, the diffusion member having a first layer and a second layer in the stated order, wherein: the first layer has optical transparency and light diffusivity; and, in the second layer, refl...  
WO/2020/258069A1
An optical waveguide unit (100), comprising: a plurality of reflection units (1), the reflection units (1) all having the same composition, and the reflection units (1) being any one of or a combination of any two of a metal layer (1a), ...  
WO/2020/263896A1
Electrowetting optical devices can comprise a first electrode at least partially circumscribing a first optical window and a second electrode at least partially circumscribing a second optical window. The second optical window may be ali...  
WO/2020/258323A1
Disclosed are an optical lens and a lens module. The optical lens comprises a first surface and a second surface arranged opposite to each other. In a region including the first surface and a first reference surface, the volume of a port...  
WO/2020/264235A1
A hybrid optic includes a folded optical element with an outer reflective surface, an output surface, and a hollow core comprising a sidewall, a core output surface, and a core input opening through which light emitted by a light source ...  
WO/2020/258239A1
A lens (100) comprises an optical portion (110) having an optical axis (00') and an extension portion (120) arranged around the optical portion (110). The optical portion (110) comprises an object-side surface (111) and an image-side sur...  
WO/2020/262660A1
Provided is a method for manufacturing a spectacle lens, the spectacle lens being a cured material formed by curing a polymerizable composition including 5-(isocyanatomethyl)bicyclo[2.2.1]hepto-2-ene and one or more polythiol compounds, ...  
WO/2020/259386A1
A zoom lens (1), a zoom method, a terminal, and a computer-readable storage medium. The zoom lens (1) comprises: n lenses (10), the n lenses (10) being sequentially arranged in an optical axis direction, and n being a positive integer gr...  
WO/2020/263390A1
Example embodiments relate to beam homogenization for occlusion avoidance. One embodiment includes a light detection and ranging (LIDAR) device. The LIDAR device includes a transmitter and a receiver. The transmitter Includes a light emi...  
WO/2020/256404A1
The present embodiment relates to a camera device comprising: a holder having a groove formed on an upper surface thereof; a lens holder coupled to the holder; a variable lens part disposed in the lens holder; a holder terminal disposed ...  
WO/2020/256760A1
Disclosed is an antenna having a toroidal gradient index lens, whereby a radiator may be disposed within the inner hole of the toroid. The antenna may include a mechanism that translates the radiator along the z-axis whereby an "upward" ...  
WO/2020/256635A1
Techniques for controlling the flow of replication material (e.g., epoxy) during the formation of replicated optical elements include providing a transparent substrate (220) onto which the optical elements are to be replicated. The subst...  
WO/2020/252572A1
An optical wheel assembly for a laser transmission welding apparatus includes a double-convex optical lens having two spherical surfaces that are joined by a polished side surface extending circumferentially around the lens. Each of the ...  
WO/2020/227675A3
An optical element includes a substrate and a pattern. The substrate has a top surface and a bottom surface. The pattern is provided on the top surface. The pattern includes multiple levels such that a thickness of the pattern is less th...  
WO/2020/250452A1
Provided is a lens optical characteristics measurement device that is compact, does not tend to be influenced by dust, stray light, or the like, and is capable of highly accurate optical measurement of a lens. This lens optical charact...  
WO/2020/246769A1
A camera module according to an embodiment comprises: a substrate on which an image sensor is disposed; a base disposed on the substrate; a holder disposed on the base; a liquid lens part disposed in the holder; a temperature sensor disp...  
WO/2020/246770A1
A liquid lens control device according to an embodiment comprises: a liquid lens; a temperature sensing unit for sensing a temperature; a temperature correction unit for outputting corrected temperature information by correcting the sens...  
WO/2020/247763A1
Systems and methods are described for providing a 3D display, such as a light-field display. In some embodiments, a display device includes a light-emitting layer comprising an addressable array of light-emitting elements. An optical lay...  
WO/2020/246771A1
According to an embodiment, a liquid lens driving device for a camera module including a liquid lens, which is driven in response to a driving voltage defined as the difference between a common voltage and an individual voltage, includes...  
WO/2020/247172A1
An imaging system and a method of manufacturing a metalens array is provided. The imaging system includes a metalens array, and light scattered from an object is split by the metalens array, such that an image is formed in front of an ob...  
WO/2020/245680A1
Apparatus for vision correction includes an electrically-tunable optical phase modulator (42, 44), which is configured to be mounted in proximity to an eye of a subject. Control circuitry (26) is configured to apply drive signals to the ...  
WO/2020/247304A1
A variable focus lens system can include a variable focus lens, one or more electrodes, a signal generator configured to supply voltage to the one or more electrodes to vary the focal length of the variable focus lens, and a controller c...  
WO/2020/246293A1
The present disclosure pertains to an imaging device that enables the occurrence of flare or ghost to be suppressed. This imaging device includes: a solid-state pickup element comprising a laminate substrate in which a first substrate an...  
WO/2020/246509A1
Provided is a Fresnel lens that can suppress flare. Each of a plurality of prisms (11) that constitute a Fresnel lens (10) has an effective surface (Es) and a not-effective surface (Ns). At each prism (11), the not-effective surface (Ns)...  
WO/2020/246772A1
In an embodiment, a temperature control device for controlling the temperature of a liquid lens comprises: a thermistor having a resistance value that varies according to the temperature of the liquid lens; a storage unit for storing the...  
WO/2020/241288A1
A cyclic olefin resin composition containing a cyclic olefin polymer (A) and a hindered amine compound (Y) which has, in the same molecule thereof, a piperidyl group represented by general formula (1) and a carboxylic acid amide group re...  
WO/2020/243296A1
In an imaging system, a lens can redirect light from an illuminated portion of a scene toward a one-dimensional focus that is positioned in a focal plane of the lens and is elongated in an imaging dimension. The redirected light can incl...  
WO/2020/242134A1
A liquid lens manufacturing apparatus according to an embodiment comprises: a light source for emitting light to a wafer comprising a plurality of liquid lenses; a collimator provided between the light source and the wafer and for collim...  
WO/2020/242149A1
A liquid lens according to an embodiment comprises: a first plate in which a cavity for accommodating a first liquid and a second liquid is formed; a first electrode arranged on the first surface of the first plate; a second electrode ar...  
WO/2020/242039A1
The present embodiment relates to a liquid lens comprising: a case forming a chamber therein; a liquid disposed in the chamber; and a heating member disposed in the case and heating the liquid, wherein the case comprises: a first plate t...  
WO/2020/243012A1
An example head-mounted display device includes a light projector, an optical assembly arranged to direct light from a light projector to a user, and an actuator module. The optical assembly includes a variable focus lens assembly includ...  
WO/2020/242135A1
A liquid lens according to an embodiment comprises: a first plate including a cavity positioned on an optical axis; a first non-conductive liquid disposed in the cavity; a second non-conductive liquid disposed above the first non-conduct...  
WO/2020/241963A1
The present invention relates to a method for manufacturing an optical multiplexer and, more particularly, to a method for manufacturing an optical multiplexer, the method using a mold so as to mold one molded article, and then verticall...  
WO/2020/242384A1
A complementary metal oxide semiconductor (CMOS) device embedded with microelectromechanical system (MEMS) components in a MEMS region. The MEMS components, for example, are infrared (IR) thermosensors. The device is encapsulated with a ...  
WO/2020/237789A1
A backlight structure and a display panel. The backlight structure comprises: a backlight light source and a microlens array. The microlens array comprises a support plate (100), and the support plate (100) comprises a first surface and ...  
WO/2020/242148A1
A liquid lens according to an embodiment comprises: a first plate including a cavity in which a conductive liquid and a non-conductive liquid are disposed; a first electrode disposed on the first plate; and a second electrode disposed on...  

Matches 301 - 350 out of 34,434