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WO/2023/087948A1 |
Provided in some embodiments of the present application are a projection device and a display control method. In the method, after an automatic focusing instruction is received, the spacing distance between an optical engine and a projec...
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WO/2023/088303A1 |
Disclosed in the present application are a projection device and an obstacle avoidance projection method. A projection device (2) comprises an optical machine, a lens, a distance sensor, an image collection apparatus and a controller. Th...
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WO/2023/091159A1 |
A physically-impaired-assisting arthritic-assisting five-device-in-one rainwater-amassing garden-irrigating fruit-harvesting media-screen-capable single-hand-sail-deploying-and-retracting sail comprises: adjustable louver blades attached...
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WO/2023/085013A1 |
A display device according to an embodiment of the present disclosure comprises: an image formation unit that forms a projection image on the basis of an input image signal; a detection unit including an illuminance sensor for detecting ...
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WO/2023/084840A1 |
The present disclosure relates to an optical system having a reduction-side reduction conjugate point and an enlargement-side enlargement conjugate point that are optically conjugate to each other, and comprising: a plurality of lens ele...
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WO/2023/085240A1 |
Provided is a hard coat film 1 for a project screen, the hard coat film 1 for the project screen comprising a substrate film 11, and a hard coat layer 12 formed on one surface side of the substrate film 11, wherein the total light haze v...
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WO/2023/082666A1 |
A light source (10) and a laser projection device (1). The light source (10) comprises a laser array (110), and the laser array (110) comprises a substrate (113) and a first row of laser chips (111) and a second row of laser chips (112) ...
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WO/2023/086662A1 |
Systems and methods for adjusting focal distances of images displayed to a user at a designated eye point of a simulator are provided. An image may be generated for display by a screen, wherein the image is reflected by a mirror to the d...
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WO/2023/083456A1 |
The invention relates to a device (1) for optically modulating a laser beam (2), comprising a device housing (3) and a cooling device. The device housing (3) comprises a housing wall (4) and an optical element (6), situated in the interi...
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WO/2023/080130A1 |
An anisotropic light-diffusing film according to an aspect of the present invention has at least one first layer capable of scattering incident light in the traveling direction of the light, and the ratio (60° brightness ratio / front b...
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WO/2023/080116A1 |
Provided is a reflection film having at least a selective reflection layer in which the center wavelength of selective reflection with respect to light having an incidence angle of 60° satisfies (a), a selective reflection layer in whic...
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WO/2023/074890A1 |
A projection screen 1 is used by being attached to an optically transparent adherend, and is provided with a transparent base material 11 and an adhesive agent layer 12. A 0°-frontal luminance on the transparent base material 11 side as...
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WO/2023/074301A1 |
Provided is a calibration method wherein: a first image captured by a camera at a first timing and showing an area in which an image is projected by a projection-type display device, is acquired; a plurality of feature points in the acqu...
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WO/2023/075291A1 |
The disclosure refers to devices forming mid-air images in free space. The device comprises a projection optical system; a waveguide comprising a first in-coupling diffractive optical element, a second in-coupling diffractive optical ele...
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WO/2023/070826A1 |
An optical projector, comprising a projection lens (100) and an image source (101), wherein the image source (101) is configured to project light rays to the projection lens (100), and an angle of field of view (θ) and the focal length ...
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WO/2023/071548A1 |
An optical display apparatus (300), a display system, a vehicle, and a color adjustment method, which are used for solving the problem in the prior art of image color offset, and can be applied to fields such as manual driving or car vid...
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WO/2023/071060A1 |
A laser light source apparatus (10) and a light source system. The laser light source apparatus (10) comprises a housing (11), a light source assembly (12), and a lens assembly (13); the light source assembly (12) is arranged in the hous...
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WO/2023/074586A1 |
An image projection apparatus (1) comprises: light sources (11-13) that emit laser beams of different colors; display elements (31a, 31b) that modulate the laser beams of the respective colors by means of a video signal; an illumination ...
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WO/2023/070811A1 |
An optical system (100), sequentially comprising an image source (70), a sixth lens (60), a fifth lens (50), a fourth lens (40), a third lens (30), a second lens (20) and a first lens (10) along a light transmission direction. The first ...
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WO/2023/071256A1 |
Provided in some embodiments of the present disclosure is a laser projection device, comprising a light source assembly, an optical machine, a lens, an image collection interface and a circuit system architecture, wherein the image colle...
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WO/2023/068522A1 |
An electronic apparatus is disclosed. The electronic apparatus comprises: an acceleration sensor; a distance sensor; an image projection part; and at least one processor connected to the acceleration sensor, the distance sensor, and the ...
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WO/2023/062946A1 |
An electro-optical device according to the present disclosure comprises: a data line; a first control line; a first inverter that generates an inverted voltage of the voltage at a first node, and that is capable of applying the inverted ...
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WO/2023/061079A1 |
A display apparatus, comprising: an image generation unit (110), a curved mirror (130), and a reflector (120). The image generation unit (110) is configured to generate imaging light containing image information, and project the imaging ...
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WO/2023/058034A1 |
A projector (200) has a scanning illumination subsystem, reflective converging optics (18) that focuses the scanned light beam to form a real image with convex field curvature at a non-planar focal surface, a transmissive beam-spreading ...
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WO/2023/058586A1 |
This light source device comprises: a light source element that outputs light source light which is light in a first wavelength region; a selection reflection element that divides the light source light into first light and second light;...
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WO/2023/059132A1 |
An augmented reality device is disclosed. The disclosed augmented reality device may include: a display part which outputs first polarized light; a polarized light conversion reflection part which is provided to face an emission side of ...
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WO/2023/058587A1 |
According to the present invention, a light source device comprises a light source element that outputs first light that is light of a first wavelength band, a first selective reflection element that is arranged at a position that is str...
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WO/2023/052495A1 |
The invention relates to a projection device for projecting an image sequence onto a projection surface, comprising an adjustable projection optical system which is designed to image the image sequence onto the projection surface. The pr...
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WO/2023/053868A1 |
This polarizing plate has a wire grid structure and comprises: a transparent substrate; a plurality of protrusions periodically arranged on the transparent substrate at a pitch shorter than the wavelength of light in the used waveband, a...
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WO/2023/050578A1 |
A lens assembly and a projector. The lens assembly comprises a mounting seat (1), a lens (2), and a thermal compensation structure (3). The mounting seat (1) is provided with an accommodation cavity (1a). The lens (2) movably penetrates ...
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WO/2023/046567A1 |
The invention relates to a baffle (1a-d), which comprises a plate-shaped support structure (2) made of a material that is at least partially permeable to air and at least partially sound-absorbing, which has a first surface (2a), a secon...
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WO/2023/045882A1 |
A laser projection device (1), comprising a light source assembly (10), an optical machine (20), and a lens (30). The light source assembly (10) comprises at least one laser (101), a light combining component (103), and a fluorescent whe...
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WO/2023/044736A1 |
A projection display system (200) and a full-color projection light machine (1300). The projection display system (200) comprises: a red light-emitting pixel array (201), a blue light-emitting pixel array (203), a green light-emitting pi...
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WO/2023/048373A1 |
The disclosure relates to augmented reality devices, and more particularly, to augmented reality glasses and methods for operating the same. An augmented reality display device is provided. The augmented reality display device includes a...
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WO/2023/048246A1 |
The present invention comprises: an optical unit (20) on which light is incident; a swinging part (12A) having a first swinging portion (21) supporting the optical unit (20) and a second swinging portion (22) swingably supporting the fir...
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WO/2023/047678A1 |
This light source unit (11) comprises: a display device (110) capable of displaying an image; and an image-forming optical system (120) including an input element (121) on which light emitted from the display device (110) is incident and...
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WO/2023/048010A1 |
This display device comprises: an oscillation unit having an optical part through which light enters; an actuator that can oscillate the oscillation unit; a processing unit that controls a display element on the basis of image data; and ...
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WO/2023/046197A1 |
A laser projection device (1), which comprises a light source apparatus (10), an optical engine (20), and a lens (30); the light source apparatus (10) comprises a laser (11), a microlens array (13), a light combining component (12), a fi...
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WO/2023/046079A1 |
A projection apparatus, comprising a projection screen. The projection screen comprises a folding mechanism, a frame, and a curtain. The folding mechanism comprises two first frames provided opposite to each other; the frame comprises tw...
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WO/2023/046183A1 |
A projection apparatus (1000), comprising a projection screen (100) and an optical engine (200). The projection screen (100) comprises a frame (1), a screen (2) and a tensioning mechanism (3). The frame (1) comprises two first borders (1...
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WO/2023/047833A1 |
The present invention provides a control device, a control method, a control program, and a projection system that make it possible to accurately adjust a relative projection position of a plurality of projection devices. In the presen...
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WO/2023/047805A1 |
Provided are a reflective transparent member and an image display system with which it is possible to prevent a decrease in reflected light utilization efficiency while increasing a region of high brightness. The reflective transparent...
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WO/2023/044729A1 |
A projection optical engine, an electronic device, and a projection imaging method, which alleviate the restriction of a projection optical engine on the miniaturization of an electronic device. The projection optical engine comprises: a...
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WO/2023/042798A1 |
[Problem] To deflect a light beam of emitted light to a desired direction. [Solution] Provided is a micro lens array type diffuser plate, said diffuser plate comprising a substrate and a micro lens array configured from a plurality of mi...
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WO/2023/040662A1 |
A picture generation unit, a related apparatus, and an image projection method, which belong to the technical field of display. The picture generation unit comprises a light source (110), a light beam splitting unit (120), a modulation u...
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WO/2023/040720A1 |
A projection apparatus and an illumination light detection, auxiliary focusing and ambient light detection method, relating to the technical field of projection devices. The multiplexing lens projection apparatus comprises a lens module ...
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WO/2023/035230A1 |
A replaceable superimposed optical path projection system, comprising a driving assembly (5), and further comprising a detachable projection assembly (1), a coherent optical path (2), an incoherent optical path (3), and a diffraction ass...
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WO/2023/037061A1 |
The invention relates to a system for following actors on a performance stage, comprising: • - a plurality of projectors (22A-22F), • - at least one motorised yoke (24, 26) having direct axial drive for the support and omnidirectiona...
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WO/2023/037729A1 |
A projection image display device according to the present invention comprises: an illumination optical system that generates illumination light by combining, from a light source unit, a first color laser light and a second color laser l...
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WO/2023/030066A1 |
An auto focus method for a projector and a projector. The auto focus method for a projector comprises: calculating a projection distance on the basis of measurement data of a distance measurement component of a projector (S110); accordin...
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