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WO/2021/139995A1 |
The invention concerns a vehicle glazing and display system (1) comprising a vehicle compound glazing unit (10; 10'; 10'') comprising a layer or surface (12a; 12b; 14) switchable between active first state and a second state, which, in t...
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WO/2021/139792A1 |
A head-up display system and a control method therefor, and a means of transport. The head-up display system comprises: an image source group, a curved mirror (20), a projection image source (30), a light ray control apparatus (40), and ...
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WO/2021/139501A1 |
A light source structure (1), comprising a laser light source (11), a color wheel (10), a first guide component (13), and a second guide component (14). The laser light source (11) is used for emitting an excitation light. The color whee...
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WO/2021/139994A1 |
The invention concerns a vehicle glazing and display system (1) comprising a vehicle compound glazing unit (10; 10'; 10'') comprising a layer or surface (12a; 12b; 14) which diffusely reflects incident light directed to the glazing unit ...
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WO/2021/139500A1 |
A mounting structure for an optical assembly, comprising a bracket (100), a first element mounting position (110) and a second element mounting position (120) opposite to each other being provided on the bracket (100); the first element ...
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WO/2021/135958A1 |
A projection display system (10), comprising: a light source (100) for emitting an illumination light; a light energy balancing device (200) located in an emergent light path of the light source (100), and used to divide the illumination...
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WO/2021/135962A1 |
A light source module (100), comprising: a first light source module (101), configured to output a first beam; a second light source module (1011), configured to output a second beam, the etendue of the first beam being less than the ete...
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WO/2021/135961A1 |
Embodiments of the present application provide a light source device, comprising a light source, an optical expansion assembly, and a light combining assembly. The light source comprises a laser module and a fluorescent module, the laser...
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WO/2021/135960A1 |
A polarization splitting device, comprising: a first optical element (1), the first optical element (1) comprising a light incident surface, a polarization splitting interface and a reflective interface, and the polarization splitting in...
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WO/2021/135967A1 |
A projection device (300). The projection device (300) comprises a housing (200) and a dustproof net assembly (100), wherein the housing (200) comprises a housing plate (210); and the dustproof net assembly (100) is fixedly provided on t...
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WO/2021/136518A1 |
The embodiments of the present invention relate to the field of optical technology, and disclose a lens module, comprising a sleeve, a lens barrel and a locking ring, wherein the outer surface of one end of the sleeve is provided with a ...
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WO/2021/135959A1 |
Disclosed is a light blocking device (100), comprising a front support (1), a first baffle (2), a rear support (3) and a second baffle (4), wherein the front support (1) comprises a first support main body (11), a first sliding rail (12)...
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WO/2021/134569A1 |
An internal projection floating display, comprising: one or more projectors and one or more air bags, wherein the projectors are arranged in the air bags, an outer surface of each air bag is partially or completely semi-transparent, and ...
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WO/2021/135606A1 |
Embodiments of the present invention relate to the technical field of optics, and disclose a projection lens, comprising: a display chip, an equivalent rectangular prism, a first refractive lens group, a diaphragm, and a second refractiv...
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WO/2021/135587A1 |
Provided are a projection device (401) and a projection interaction method therefor. The projection device (401) comprises a light processor (410), an imaging lens (450), a polarizing light splitter (420), a light valve (430), an image s...
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WO/2021/135833A1 |
A projector comprising a shell (1) provided with an accommodating space (10) and a radiator (2) fixed in the accommodating space (10), wherein the shell (1) comprises a plurality of louver structures (11) arranged on the shell (1) in a p...
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WO/2021/135850A1 |
A power supply installation module and a projection device with same, the power supply installation module comprising a power supply frame body (1) and a power supply (3), wherein the power supply frame body (1) is provided with a cavity...
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WO/2021/135965A1 |
A power supply accommodating module for a projection device, comprising: a power supply installation cavity (2), wherein the power supply installation cavity (2) has a power supply installation port (100) and a bottom region (200) opposi...
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WO/2021/134789A1 |
A projector and a projection system. In the projector (200), a projection light source (210), a polarized beam splitting prism (220), and a projection lens (250) are located at a first direction, and the polarized beam splitting prism (2...
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WO/2021/135964A1 |
A secure processing module (100) and a projector that uses the secure processing module (100). The secure processing module (100) comprises a housing (1) enclosed to form an accommodating space (10) and a heat dissipation device (2) inst...
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WO/2021/135966A1 |
An electronic box module (10) and a projection device (20) using same. The electronic box module (10) comprises a housing frame (100), a control board assembly (200) and an adapter board (300). The adapter board (300) is provided on the ...
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WO/2021/135844A1 |
A projector comprising a frame body (100), a back plate (300), a control panel assembly (200) and a shell, wherein the frame body (100) is placed in the shell, the back plate (300) and the control panel assembly (200) are arranged on the...
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WO/2021/131946A1 |
[Problem] To provide a light source device, a headlight, a display device, and a lighting device having excellent heat dissipation properties. [Solution] The light source device includes a substrate, a fluorescent body, a light emitting ...
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WO/2021/132059A1 |
This illumination device is provided with: a first light source that emits first illumination light phase-modulated so as to have a desired intensity distribution; a second light source that emits second illumination light; an integrator...
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WO/2021/128408A1 |
A near-eye display device and an eyeball tracking system thereof, comprising a processor (1), that is used for outputting a video signal; a control analysis apparatus (2), that is used for obtaining, according to the video signal and a p...
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WO/2021/132993A1 |
A projector includes a monochromatic self-luminous display panel; a color filter disposed in front of the monochromatic self-luminous display panel; a filter driver configured to move the color filter in direction parallel to the monochr...
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WO/2021/129500A1 |
The present utility model provides a projection screen, flatness adjusting devices, and a supporting and limiting device. The projection screen comprises a left frame, a right frame, a curtain, and the flatness adjusting devices, wherein...
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WO/2021/131827A1 |
The present technology pertains to an information processing device and an information processing method that more reliably make it possible to project an image using multiple projection devices. Provided is an information processing dev...
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WO/2021/129993A1 |
Assembly for video display, comprising: an inflatable structure with captive air (100) having a curved shape or a portion of a truncated sphere; a display support (110); and a holding system (105) between said inflatable structure (100) ...
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WO/2021/131646A1 |
The present invention provides a projection device, a projection method, and a control program with which it is possible to easily adjust a projection region for an object to be projected. A projection device (10) is provided with a pr...
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WO/2021/128601A1 |
The present invention relates to the technical field of automatic-focus projection, and embodiments thereof specifically disclose a projection focusing method and device, a projector, and a readable storage medium. The projection focusin...
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WO/2021/131709A1 |
Provided is a projectional image display system in which the phenomenon of an image being visible, due to light bleed-through from a surface on a side opposite an image display surface, is inhibited. The present invention comprises: a pr...
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WO/2021/132061A1 |
A light source device according to one embodiment of the present application comprises: a first light source unit that emits light of a first wavelength range; a wavelength conversion unit that is positioned on the optical path of the li...
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WO/2021/131393A1 |
A screen film 10 disclosed in the present application is provided with a transparent base material 11, a protective layer 12, a light diffusion layer 13 and a light diffusion adhesive layer 14; the protective layer 12 is arranged on one ...
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WO/2021/129499A1 |
The present application provides a prism apparatus. The prism apparatus comprises: a prism main body that comprises a plurality of prisms successively connected in a light guide direction thereof, a gap being provided at the connection p...
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WO/2021/128599A1 |
The present application provides a projector focusing method, a projector focusing apparatus, and a projector. The projector focusing method comprises: acquiring projected images of a projection picture captured by a camera at different ...
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WO/2021/131862A1 |
An information processing device according to an embodiment is provided with a control unit that performs control for, according to the state of an input operation for changing the position or angle of a display content to be displayed o...
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WO/2021/132113A1 |
The present disclosure provides a transparent screen having two main surfaces, wherein in the light which is incident on one main surface among the two main surfaces and has a wavelength of 532 nm, the half-value width of peaks observed ...
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WO/2021/122527A1 |
An angle selective filter for a light projection system comprising a wavelength conversion material illuminated by an excitation light source in a first wavelength range, the wavelength conversion material re-emitting light in a second w...
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WO/2021/120718A1 |
Provided are a fluorescence roller module, a light source and a projector, relating to the technical field of projectors. The fluorescence roller module has a light conduction station and a wavelength conversion station; the fluorescence...
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WO/2021/120421A1 |
A laser television cabinet (100) and a projection device, belonging to the technical field of furniture. The laser television cabinet (100) comprises: a cabinet body (10), wherein the cabinet body (10) is provided with a placing position...
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WO/2021/124315A1 |
An image projector with a high optical efficiency projects an image at an arbitrary distance from an observer. The image projector includes an illumination module having at least one spatially coherent light source; a phase image generat...
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WO/2021/121299A1 |
Disclosed are a color wheel adjusting assembly and an optical device. The color wheel adjusting assembly comprises: a fixing support (11) provided with a first fixing part (111) and a second fixing part (112); a color wheel support (12) ...
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WO/2021/121875A1 |
Disclosed is an optical arrangement having at least one projector and at least one plate, which can be switched at least partially to transparent or opaque. The plate can be irradiated by the projector, and when the plate is switched to ...
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WO/2021/125572A1 |
The present invention relates to a helmet shield which may be coupled to a helmet comprising an imaging device for outputting an image, the helmet shield comprising a flat plate-shaped display area for reflecting at least a portion of li...
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WO/2021/121073A1 |
Disclosed is a beam lamp light source system (100), comprising a light source (10), a light-homogenizing rod (60) and a collimating lens group (80), wherein the light source (10) is used for emitting a light beam; the light-homogenizing ...
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WO/2021/121345A1 |
A laser projection device and a start method and a shutdown method thereof, relating to the field of laser projection display. In the starting process of the laser projection device, a diffusion wheel driving circuit (40) can slowly star...
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WO/2021/122462A1 |
A human-machine interface device (4) has a housing (28) which can be arranged on a floor or on a wall of a building. The housing (28) is equipped with a communication device (24), a detection device (12), an optical projection module (14...
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WO/2021/121301A1 |
Disclosed by the present application are a light beam calibration device, a projection device, and a light beam calibration method, the light beam calibration device comprising a color calibration component, a light beam collimation comp...
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WO/2021/119788A1 |
One example non-limiting example provides a full representative part 25 commercial aircraft flight deck with a visual system integrated with a robotic manipulator to provide an immersive simulation environment for training and research p...
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