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WO/2023/249275A1 |
An electronic device and a control method are disclosed. The electronic device comprises a projection unit, a camera, and a processor. The processor controls the projection unit so that an image is projected onto a screen including a plu...
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WO/2023/245397A1 |
A projector. The projector comprises a light source, a display panel, a first lens, and a projection lens; the projector is configured such that light emitted by the light source can sequentially pass through the display panel, the first...
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WO/2023/245936A1 |
A light source assembly, comprising an LED light source assembly (S1), a laser light source assembly (S2), and a first light combining assembly (S3). The LED light source assembly (S1) comprises a first LED light source (11), a second LE...
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WO/2023/247568A1 |
: A light generating system (1000) comprising (i) a beam combiner body (500), and (ii) k arrangements (1050); wherein the beam combiner body (500) comprises a first face (501), wherein the first face (501) comprises n grooves (510) exten...
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WO/2023/249233A1 |
The present electronic device for projecting an image onto a screen device whose curvature is variable comprises: a projection unit; a memory storing images; a communication interface that communicates with the screen device; and at leas...
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WO/2023/249297A1 |
A book beam according to an embodiment of the present invention comprises: a body unit which has a structure enabling holding or carrying on a surface on which same is to be provided, and which has, on one side thereof, a communication p...
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WO/2023/243223A1 |
This display device comprises an image display body, the optical state of which changes between a transparent state and an opaque screen state, and an image light projecting part for displaying an image by projecting visible light on the...
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WO/2023/241003A1 |
A vehicle, a method for determining the surface type of a reflector (533), and a method for determining an optical free-form surface. The method for determining the surface type of a reflector comprises: acquiring the size of a virtual i...
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WO/2023/243254A1 |
Provided is an information processing device that performs a process for preventing or reducing the occurrence of kinetosis in a passenger in a moving body in which a display system is installed. This information processing device comp...
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WO/2023/236580A1 |
A display apparatus and method, and a vehicle, being applied to the fields of vehicle lamps, head-up displays and the like. The display apparatus comprises a light source (101), a light splitting module (102), a rotating mirror (103), an...
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WO/2023/237440A1 |
The invention relates to a holographic optical module comprising a base body (4), which has a first surface (5), and a plurality of surface elements (10, 10'), each of which has a holographic structure, wherein the plurality of surface e...
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WO/2023/238046A1 |
This invention teaches an optical digital projector with non-uniform light density and ways it can be used to remotely charge a target. According to this invention, multiple DOEs fed by multiple laser beams can be used to create multiple...
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WO/2023/236582A1 |
The present application provides a display device and a transportation means. The transportation means comprises a windshield and the display device, wherein the display device can emit an image, and the windshield is used for reflecting...
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WO/2023/236716A1 |
A position adjusting method and system for an aerial image forming projection pattern, the method comprising: collecting an angle parameter and a position parameter of a test object within a preset range, and using the collected angle pa...
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WO/2023/237558A1 |
The invention relates to a transparent display comprising a holographic diffuser that extends substantially in a two-dimensional diffuser plane and comprising a projector, the projector having an image generation unit, in particular a di...
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WO/2023/231103A1 |
A projection optical engine, comprising: an enclosure (1), optical lenses (2), an optical chip (3), and heat dissipation members (4). A cavity is formed in the enclosure (1), and the optical lenses (2) and the heat dissipation members (4...
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WO/2023/231449A1 |
A light homogenizing assembly (20), a projection optical unit and a projection device. The light homogenizing assembly (20) comprises a first light homogenizing member (1), a light-spot shaping lens group (2) and a second light homogeniz...
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WO/2023/235687A1 |
A light projecting system may include a discrete light source matrix for emitting light corresponding to an image. The system may also include a waveguide formed from transparent material and having a coupling-in interface for coupling i...
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WO/2023/234505A1 |
A projection-type augmented reality optical device miniaturized through polarization adjustment is provided. The augmented reality device according to an embodiment of the present invention comprises a projector that generates and projec...
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WO/2023/234459A1 |
Provided are a device and method for providing a large-screen direct-view augmented reality image using a transparent display. An augmented reality device according to an embodiment of the present invention comprises: a transparent displ...
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WO/2023/231102A1 |
An optical projection apparatus. The optical projection apparatus comprises: an apparatus main body (1), at least one plastic lens (2) and a heat dissipation component (3), wherein the plastic lens (2) is arranged in the apparatus main b...
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WO/2023/231085A1 |
A projection system and a head-mounted device. The projection system comprises a light source assembly (1), a polarizing element (2), a light beam adjustment module (3), and a reflective component (4). The light beam adjustment module (3...
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WO/2023/231101A1 |
A lens module and an electronic apparatus. The lens module comprises a lens body (1) and a focusing mechanism (2). The focusing mechanism (2) is connected to the lens body (1) and can drive the lens body (1) to move in a first direction....
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WO/2023/233739A1 |
An image display device (100) according to the present invention comprises an object (12) to be irradiated, a rotation mechanism (14), an emission part (11), an optical part (13) and a control part. The object (12) to be irradiated is po...
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WO/2023/234458A1 |
Provided is a hologram-based, pupil-directed-projection type, augmented reality device that expands a field of vision by replicating the field of vision. The augmented reality device according to an embodiment of the present invention co...
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WO/2023/233919A1 |
This image projection system projects a more appropriate image corresponding to the position of the head of a viewer. The image projection system comprises, for example: a first projection unit that has a plurality of projection devices ...
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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...
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WO/2023/228993A1 |
A transmissive phosphor wheel (1B) comprising a phosphor substrate (10B) formed from a phosphor material, a metal member (20B) which is disposed by being joined to the main surface of the phosphor substrate (10B) and which is provided wi...
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WO/2023/226139A1 |
Provided in the present invention is a projector optical engine, comprising a body and a triangular prism, wherein the body is provided with a clamping slot and a first positioning surface; the triangular prism comprises a first lateral ...
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WO/2023/229146A1 |
The present disclosure relates to a projector device and a control method therefor. A master projector device, according to one embodiment, may: obtain first sensing information obtained through a visible light sensor unit; obtain second...
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WO/2023/226140A1 |
The present invention provides a prism fixing structure for an optical device, and an optical projection device. The prism fixing structure for an optical device comprises a body and a prism, wherein an engaging groove, a bearing surface...
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WO/2023/226711A1 |
A micro projection module, comprising: an illumination assembly (10) configured to provide polarized illumination light; a display chip (30) configured to modulate the polarized illumination light into polarized image light; a relay asse...
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WO/2023/229495A1 |
The invention relates to the field of visually displaying information. The technical result is the real-time reproduction of a three-dimensional image. Proposed is a display of an electronic device, comprising a touch-sensitive surface, ...
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WO/2023/228836A1 |
This transmissive-type phosphor wheel (1B) comprises: a phosphor substrate (10B) which is an annular substrate composed of a phosphor material; a metal member (20B) which holds the phosphor substrate (10B); and a rotary part which rotate...
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WO/2023/228719A1 |
An image display device according to the present technology comprises: a light emitting unit that emits light; a phase modulator that subjects incident light from the light emitting unit to spatial light phase modulation; a control unit ...
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WO/2023/223734A1 |
Provided are a control device, a moving body, a control method, and a control program that make it possible to control the visibility of the position of a marker displayed on a projection surface together with a projection image. A con...
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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 ...
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WO/2023/221577A1 |
A laser wavelength conversion device (100) and a projector (200). The laser wavelength conversion device comprises a wavelength converter (120), a reflector cup (110), a light source (130), and a lens (140). The reflector cup (110) surro...
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WO/2023/221153A1 |
Systems and methods which provide single nanostructure-integrated metalens (110) configurations implementing projector and light shaper functionality are described. A single nanostructure-integrated metalens (110) may comprise an optical...
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WO/2023/223995A1 |
A measurement device according to the present invention comprises: a light source; a reflection element that reflects, about the optical axis of the light source, light which has been emitted from the light source; a deflection unit that...
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WO/2023/220242A1 |
Illumination optics for projector systems having a high f-number light output. One projection system comprises a fiber input providing a first light, and a first illumination optics configured to alter the first light into a second light...
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WO/2023/218920A1 |
This Peltier element control device is equipped with a drive circuit, a voltage detector and a control circuit. The drive circuit supplies an electric current to the Peltier element. The voltage detector detects the voltage value of the ...
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WO/2023/219961A1 |
Projection lens apertures for laser-based image projection systems (100). One embodiment provides a projection lens assembly (112) for a projector system (100). The projection lens assembly (112) includes an aperture (1200, 1300, 1800, 1...
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WO/2023/219246A1 |
An electronic device is disclosed. The present electronic device comprises: a body; a projection unit, which is accommodated in the body or protrudes from the body and projects an image; a memory for storing at least one instruction; and...
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WO/2023/219270A1 |
This portable projector comprises: a main body provided with the projector; a left-side movement unit mounted at the left side of the main body; a right-side movement unit mounted at the right side of the main body to be symmetrical to t...
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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...
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WO/2023/219766A1 |
A projector system including: an opto-mechanical attenuator configured to variably attenuate source light directed to an optical output thereof; an optical modulator configured to generate spatially modulated light by modulating illumina...
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WO/2023/207560A1 |
The present application provides an optical display and a vehicle. The optical display comprises a housing, a light source unit, a transflective optical element, and a curved mirror; the housing is provided with a first opening; the ligh...
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WO/2023/206782A1 |
The present application discloses a projection system and an electronic device. The projection system comprises: a light source assembly, an imaging assembly, and a reflective component; the imaging assembly comprises a first lens close ...
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WO/2023/206838A2 |
Disclosed in the present invention is a projection apparatus having a dust removal function. The projection apparatus comprises a projector body and a dust removal assembly. The dust removal assembly comprises a dust removal part, a powe...
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