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WO/2022/042313A1 |
A projection device, relating to the technical field of projection. The projection device comprises: a storage portion (1), an optical engine (2), a functional assembly (3), and a projection screen (4). The storage portion (1) is configu...
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WO/2022/044807A1 |
The present disclosure relates to an information processing device and method which enable color misalignment to be corrected more easily. According to the present invention, color misalignment in a projecting unit for projecting RGB lig...
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WO/2022/044730A1 |
The present invention effectively suppresses temperature increase of a liquid crystal panel. This liquid crystal display device comprises: a liquid crystal panel; a panel housing configured to be able to house the liquid crystal panel; a...
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WO/2022/044019A1 |
An image projector includes a spatial light modulator (SLM) (320) illuminated by light from an illumination source (316) so as to reflect light corresponding to an image. A first optical arrangement (322) with positive optical power focu...
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WO/2022/042515A1 |
A sound-producing screen (20) and a projection television, the sound-producing screen comprising a display function layer (21) and an audio assembly (22). The audio assembly (22) comprises an auxiliary sound-producing layer (221) and a p...
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WO/2022/042497A1 |
A projection screen and a laser projection system. The projection screen comprises an optical curtain (100); a sound-generating plate (200), the sound-generating plate (200) having two sound-generating regions (200a, 200b); a strip-shape...
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WO/2022/038943A1 |
This cooling device comprises a sealed container in which a first heat-generating body is accommodated, a first radiator arranged on the exterior of the container, a first blower for blowing air toward the first radiator, and a heat diss...
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WO/2022/036481A1 |
Disclosed is a correction and interaction system for mobile projection. The system comprises a computer, wherein one end of the computer is connected to a graphic work unit, a signal source, a fuser, a projector, a projection screen, and...
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WO/2022/037416A1 |
A light recycling assembly (220) and a projection device (200). The light recycling assembly (220) comprises a shaper (221) and a polarizer assembly (222). The shaper (221) is used to shape illumination light into image light (L22) and n...
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WO/2022/036554A1 |
A production process for a projection screen, comprising: preparing a corresponding substrate (10); forming a first optical structure (20) on the substrate (10) by means of printing; and forming a second optical structure (30) on the pri...
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WO/2022/037418A1 |
The present application relates to the technical field of projection display, and in particular to a light source device and a projection system. The light source device comprises at least one light source module, an optical fiber interf...
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WO/2022/036708A1 |
A smart device, a microlens array projection apparatus, and a microlens array substrate (100). The microlens array substrate (100) comprises an optical system (50) and an image layer (60). The optical system (50) comprises a first microl...
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WO/2022/038651A1 |
Provided is a light source device with which dustproof performance can be maintained and the distance between a lens and a phosphor wheel can be adjusted with high accuracy. The light source device has a phosphor wheel (1) that receives ...
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WO/2022/037417A1 |
A light source system (100), comprising a first light source (1), a second light source (2), a first light guide element (3), and a first beam combining element (4). The first and second light sources (1, 2) respectively comprise a plura...
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WO/2022/037196A1 |
A three-color light source device comprises: a first red light source part (R), a second red light source part (DR), a blue light source part (B) and a green light source part, and multiple light splitting optical filters (01, 02, 03). T...
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WO/2022/037317A1 |
The present invention relates to a wavelength conversion apparatus and a manufacturing method therefor. The wavelength conversion apparatus comprises a light-emitting layer, a reflective film, a sintered silver layer, and a substrate. Th...
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WO/2022/033020A1 |
An optical projection system with micro-lens arrays, the system comprising a light source (10), a collimating lens (20), a first micro-lens array (30), a projection source (40), a positive lens module (50), a second micro-lens array (60)...
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WO/2022/034460A1 |
A system (100) including a projector subsystem (120) in a theatre (165) projecting light toward a screen (105), a sensor (155) measuring light levels of the projected light, and a processing device (302), wherein the projector subsystem ...
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WO/2022/034835A1 |
A light source device according to an embodiment of the present disclosure comprises: a first light source unit which emits first light; a second light source unit which emits second light and is disposed in parallel with the first light...
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WO/2022/036012A1 |
One or more perforation hole pattern methods are applied (402) to generate a spatial distribution of perforation holes forming a semi-random pattern for an image display screen. The image display screen is perforated (404) with the spati...
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WO/2022/034793A1 |
A lighting device according to one embodiment of the present disclosure is provided with: a light source unit including one or a plurality of solid-state light sources; and a control unit for controlling the drive of the one or the plura...
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WO/2022/033383A1 |
A lens adjusting device and a projection apparatus. The lens adjusting device comprises a lens support (1), an adjusting support (2), a first direction adjusting assembly (3), a second direction adjusting assembly (4), a guide arm (5), a...
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WO/2022/034926A1 |
This optical system is provided with a coherent light source, and a fixed diffusion plate and a relative movement diffusion plate intersecting with the direction of travel of light emitted from the coherent light source. The fixed diffus...
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WO/2022/033384A1 |
The embodiments of the present application provide a projection system and a projection device. The projection system comprises a light source (11), a spatial light modulator (12) and a displacement structure (13); the light source (11) ...
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WO/2022/031572A1 |
Devices and methods that use a perceptual-driven approach to foveated displays with the goal of offering elegant degradation of image resolution with the increase of eccentricity and eye movements. As a result, the implementation leads t...
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WO/2022/028504A1 |
A head-up display device (100) comprises a light source part, an image generation element (120), and at least one sensor (141). The light source part comprises at least one light source (111), the at least one light source (111) being co...
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WO/2022/028284A1 |
A relay color combining device (40). The relay color combining device (40), a lighting assembly (10), a digital micromirror device (20), and an imaging assembly (30) are combined to form a miniature projection light engine (1). The relay...
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WO/2022/032271A1 |
A method can include providing an object having a size smaller than a size of a known regulation object, projecting the object, via a delivery device, toward a trainee, and training the trainee to follow the object. A method can include ...
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WO/2022/030731A1 |
The present invention provides a visual presenter having a head structure capable of changing the photographing direction, the visual presenter comprising: a base part fixed to a floor surface by applying weight thereto so that the devic...
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WO/2022/030166A1 |
According to the present invention, a cooling device for a projection-type image display device comprises a first heat-receiving unit that has a rectangular opening part. The first heat-receiving unit comprises a flow channel part. An im...
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WO/2022/028511A1 |
A light source apparatus (200), comprising a light source module (240) and a wavelength conversion apparatus (280), wherein the light source module (240) comprises several light-emitting units (242) arranged at intervals in a strip-shape...
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WO/2022/027706A1 |
Disclosed is a projector convenient to install, the projector comprising a device main body (1). A projector (2) is arranged inside the device main body (1), a first handle (3) is fixed to the top of the device main body (1), a first rot...
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WO/2022/024866A1 |
A display device (3) includes an acquisition unit (14) and a scanning control unit (15). The acquisition unit (14) acquires area information about which area of a light control screen (2) an image is displayed in. The scanning control un...
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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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