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WO/2022/024720A1 |
Provided are phosphor particles for manufacturing a wavelength conversion member for a projector, the phosphor particles comprising β-SiAlON. A cured sheet that has a film thickness of 50±5 µm and that is fabricated using the phosphor...
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WO/2022/022240A1 |
The present invention relates to a projection module and an assembly method therefor, and a near-eye display apparatus comprising the projection module. The projection module of the present invention comprises a projection display device...
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WO/2022/025435A1 |
A projector is disclosed. The present projector device comprises: an image projection unit for projecting a guide image including a plurality of first objects; a camera; and a processor for acquiring a captured image including a guide im...
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WO/2022/024730A1 |
An image processing device according to an embodiment of the present technology is provided with a first generating unit and a second generating unit. For each of a plurality of monochromatic projectors, the first generating unit uses a ...
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WO/2022/024722A1 |
Provided are phosphor particles for manufacturing a wavelength conversion member of a projector, the particles comprising CASN and/or SCASN. A cured sheet made using these phosphor particles and having a film thickness of 50±5 µm satis...
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WO/2022/022481A1 |
A laser projection device and a human eye protection method. A signal detection circuit (20) in the laser projection device is used for detecting a target object, and for sending a detected detection signal to a control circuit (30). The...
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WO/2022/024965A1 |
The present invention provides a display device that can remove speckle appropriately even at low brightness. A display device 1 comprises a light source 2 that emits laser light, a diffusion member 31 which is disposed on the light path...
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WO/2022/017367A1 |
Disclosed is a laser projection device, comprising an optical engine (1) configured to emit a light beam, and a projection screen (2) comprising a lifting mechanism (23) and a curtain (24). The lifting mechanism (23) comprises a driving ...
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WO/2022/016572A1 |
An adjustable folding anti-light curtain mounting mechanism, comprising a frame assembly, and an anti-light curtain (1) mounted to the frame assembly in an adaptive manner. The frame assembly comprises an inner frame combination frame, a...
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WO/2022/020136A1 |
A display support system includes a display support system having a pair of posts spaced apart in a first direction and upper and lower vertically spaced beams extending in the first direction. Each of the upper and lower beams has first...
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WO/2022/017269A1 |
The present invention provides a projection system, comprising a laser light source, a beam splitting wheel, a fluorescent wheel, and an optical processing system. The beam splitting wheel comprises a partial beam splitting area and a gu...
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WO/2022/017277A1 |
An optical projector lighting system (200, 300), comprising a laser light source (210, 310), a first spatial light modulator (221, 321), a second spatial light modulator (222, 322), a first light splitting/combining device (231, 331), an...
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WO/2022/016793A1 |
An optical system and a projection device. The optical system comprises a display unit (10), a first lens group (20) and a steering mirror (30) in sequence in a light transmission direction. The first lens group (20) has a positive focal...
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WO/2022/017268A1 |
Provided is a display apparatus. The display apparatus comprises an image processing module, an array light source, a light source displacement module and an imaging module, wherein the image processing module is used for splitting a fra...
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WO/2022/017274A1 |
Disclosed are a lens support driving mechanism (100), a lens support adjusting device (200), and a projector. The lens support driving mechanism (100) comprises a driving member (110) with a driving shaft (112), a shaft sleeve (120), and...
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WO/2022/017275A1 |
Disclosed are an optical system and a projection system. The light source system comprises a first light source, a second light source, a light combining assembly, a compound eye lens set and a collection lens, wherein the first light so...
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WO/2022/017263A1 |
A compound eye module (3), comprising a plurality of compound eyes (31). The plurality of compound eyes (31) can be assembled and fitted according to predetermined requirements to form the compound eye module (3) having a specific optica...
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WO/2022/017272A1 |
Disclosed by the present application are a light source device, a display device, and an imaging device. The light source device comprises a light source array module, a control module, and a light spot shifting device; the light source ...
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WO/2022/017574A1 |
The invention relates to a method for processing and adjusting images and video while they are being projected using a device for projecting onto a screen (projector), the method being based on a technique of recognising faces and identi...
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WO/2022/012341A1 |
The present application relates to the technical field of projection. Specifically disclosed are a projection device, an automatic focusing method, and an apparatus having a storage function. A control module of the projection device con...
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WO/2022/014420A1 |
A projection display device according to one embodiment of this disclosure comprises: a light source unit; an image forming unit including a display device for modulating light from the light source unit on the basis of an input video si...
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WO/2022/015900A1 |
A method, system, and apparatus, including a program encoded on computer-readable medium, for providing remote control of a light beam pointing device. The system includes a camera that captures at least one image at a first location and...
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WO/2022/014521A1 |
A fluorescent substance having a core-shell structure comprising a core part formed from a crystal phase of an inorganic compound having an elemental composition represented by formula (A) MxMgaAlyOzNw [in formula (A), M represents a met...
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WO/2022/012344A1 |
Provided in the present utility model is a soft projection screen mounting construct, which comprises a soft projection screen assembly and an inner edge frame assembly. The soft screen assembly comprises a screen body and positioning el...
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WO/2022/012207A1 |
A mixed light source apparatus, comprising a light source portion (1), a light splitting piece (2), a reflection portion (3) and a wavelength converter (4); a first surface of the light splitting piece (2) is provided with a first film l...
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WO/2022/014522A1 |
A fluorescent substance having a core-shell structure comprising a core part formed from a crystal phase of an inorganic compound having an elemental composition represented by formula (A) MxMgaAlyOzNw [in formula (A), M represents a met...
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WO/2022/015411A1 |
An eye-mounted device includes a contact lens that contains a femtoimager and corresponding femtoprojector. The femtoimager captures images of a user's surrounding environment. Images captured by the femtoimager are transmitted to the fe...
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WO/2022/012343A1 |
Disclosed is a screen tensioning device, comprising: a screen used for reflecting projection light and comprising end portions and a middle portion; a screen frame for carrying the screen, with the end portions and the middle portion of ...
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WO/2022/011899A1 |
An optical system and a projection apparatus. The optical system sequentially comprises, in a light transmission direction: a light source (10); a first microlens array (20); and a display unit (30). The light source (10) comprises a lig...
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WO/2022/012340A1 |
Embodiments of the present application relate to the technical field of projection display, and provide a projection display system. The projection display system comprises a lens, at least two spatial light modulators, and a light combi...
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WO/2022/014441A1 |
According to one embodiment of the present technology, the display device comprises a display unit, an acquisition unit, and an image generation unit. The display unit has a cylindrical display that displays an output image. The acquisit...
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WO/2022/014180A1 |
A virtual-image display device according to the present invention comprises: an illumination unit (40) that emits white illumination light; an image formation unit (20) that forms an image from the passage of the illumination light there...
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WO/2022/012345A1 |
A light source system and a projection system: a light-emitting assembly (11) in the light source system is used to generate excitation light; a light guide element (12) is used to guide and control the transmission direction of the exci...
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WO/2022/013992A1 |
A light pattern generation device (100) is provided with a phase type diffraction optical element (1), a laser light source (2) that irradiates the diffraction optical element (1) with laser light (L), and a rotation mechanism (3) that r...
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WO/2022/009665A1 |
[Problem] To provide an image display device and a control method with which it is possible to suppress shake in an image without using a mechanical structure. [Solution] An image display device that can project an optical image, said im...
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WO/2022/007679A1 |
A light source assembly and a projection device. The light source assembly (10) comprises: a laser (101), a first light-emitting area (Y1) emitting first laser light, and second light-emitting areas (Y2, Y21, Y22) emitting second laser l...
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WO/2022/007700A1 |
The present invention provides a light source apparatus, comprising: a laser light source; a light splitting/combining unit; and a wavelength conversion unit, comprising a wavelength conversion area and a non-wavelength conversion area, ...
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WO/2022/007329A1 |
A light source device and a projection display device. The light source device comprises a wavelength conversion element (1), a heat conduction and reflection element (2) and a first excitation light source (3); the heat conduction and r...
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WO/2022/001853A1 |
Disclosed are a display device and a screen correction method. The method comprises: using a monitoring assembly to monitor the state of a screen in real time, and determining, according to state information of the screen, whether the sc...
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WO/2022/004911A1 |
A phosphor wheel comprising: a substrate having a recess, a phosphor layer disposed in the recess, and a first reflection layer surrounding the substrate. Thus, heat emission efficiency is increased, and it is possible to prevent defects...
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WO/2022/005920A1 |
A scanning beam system using a rotating platform driven by a motor, and a prism and/or mirror assembly mounted to the rotating platform. In some embodiments, the prism is a square prism. In some embodiments the prism is of polygon shape ...
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WO/2022/001855A1 |
Disclosed are a display device and an image cropping method. The display device comprises: a projection assembly; a screen, which is configured to be capable of curling up and down; a driving assembly, which is used for driving the scree...
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WO/2022/001384A1 |
A transparent display panel and a control method and apparatus therefor, a display system, and a computer-readable storage medium. The transparent display panel comprises: a liquid crystal panel (11), and a transflective optical film lay...
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WO/2022/001620A1 |
A color wheel heat dissipation device (10) and a projection apparatus using same. The color wheel heat dissipation device (10) comprises a color wheel substrate (100), a color wheel phosphor portion (200), multiple blades (300) and a cur...
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WO/2022/004712A1 |
A retarder provided with a substrate and an orthorhombic retardation film, wherein: conditional expression (1) is satisfied where, among the three principal refractive indices nx, ny, and nz in a biaxial index ellipsoid exhibiting refrac...
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WO/2022/004866A1 |
This display system comprises a display surface that is configured so as to display a first video and that has an LED panel including a plurality of LED elements for radiating light, a projector configured so as to project a second video...
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WO/2022/002183A1 |
Disclosed are a light source system and a projection system. The light source system comprises: a light emitting assembly and a uniform light device. The light emitting assembly is used for generating an exit light beam, the exit light b...
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WO/2022/004394A1 |
In the present invention, a system, which projects a video onto a screen, provides a good video viewing experience. The system is provided with a control unit which controls first processing and second processing. The first processing ...
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WO/2022/002185A1 |
A current control method (100, 200), a switching power supply circuit (20, 300), and a projection device (400), wherein the current control method (100, 200) is applied to the switching power supply circuit (20, 300); and the switching p...
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WO/2022/004223A1 |
A virtual image display device according to the present invention comprises: an illumination unit (40) that causes a transmission member to reflect display light so as to emit illuminating light for visibly displaying a virtual image for...
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