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WO/2022/087098A1 |
A projection system and calibration method therefore relate to a light source configured to emit a light in response to an image data, an illumination optical system configured to steer the light, the illumination optical system includin...
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WO/2022/083337A1 |
An optical film (10) and an optical imaging system (100). The optical film (10) is attached to a windshield (20), and at least comprises a phase cancellation layer (13), a reflection layer (12) and a microstructure layer (11) that are st...
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WO/2022/087318A1 |
A projection system and calibration method therefor relate to a light source configured to emit a light in response to an image data, an illumination optical system configured to steer the light, the illumination optical system including...
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WO/2022/078023A1 |
The present application provides a lens, a projector, and a near-eye display system. The lens comprises a first lens, a second lens, a third lens, and a fourth lens that are arranged in sequence in the optical axis direction and respecti...
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WO/2022/078025A1 |
The present application provides a lens, a projection optical machine and a near-eye display system. A first lens is used for converging an optical signal to form a first transmitted light signal, a second lens is used for converging the...
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WO/2022/077976A1 |
A lighting system (20) and a related product. The lighting system (20) is sequentially provided with a light source back plate (201), an optical polarization element (203) and a polarization beam splitter (204). The light source back pla...
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WO/2022/080260A1 |
A projector in an installation information acquisition method is installed at an installation position in a real space, the projection direction thereof being variable, and projects a projection image based on a virtual image to a projec...
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WO/2022/079232A1 |
The invention provides an optical apparatus configured to monitor a state of a diffuser illuminated by a light source, at least one light beam comprising at least one bundle of rays of light exiting the diffuser being for illumination of...
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WO/2022/078098A1 |
The present application provides a light source assembly, an optical engine, and a projection device. The light source assembly comprises a first housing, a second housing, multiple lasers, multiple light-combining lens groups, a convex ...
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WO/2022/078114A1 |
Disclosed are a height-adjustment device for a projection screen, a projection screen, and a laser television. The height-adjustment device comprises screw rod-sliding block mechanisms, crossbeam support mechanisms, and a crossbeam. Each...
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WO/2022/081086A1 |
Projecting with expanded field of illumination An optical device (1) comprises an imaging system (2) provided to generate a plurality of images being distributed over an imaging plane (3). It further comprises a micro-lens-array, MLA (9)...
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WO/2022/078410A1 |
A projection apparatus, comprising a main body (100) and a screen (200); the main body (100) comprises a light source assembly, a light engine, and a lens assembly; and the light engine comprises: a digital micromirror device (2); a galv...
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WO/2022/078436A1 |
A projection optical system, which belongs to the technical field of optoelectronics. A plurality of lasers (101) in a light source assembly correspond to a plurality of light combiner groups (102) on a one-to-one basis; each light combi...
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WO/2022/075292A1 |
Provided is a wavelength conversion element in which incidence efficiency of excitation light into the wavelength conversion element is improved, and light guiding of fluorescent light inside the wavelength conversion element is suppress...
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WO/2022/073895A1 |
The invention provides a light generating system (1000) comprising a light generating device (100), a luminescent body (200), and first optics (410), wherein: • the light generating device (100) is configured to generate device light (...
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WO/2022/068647A1 |
A projection device and a projection system. The projection device (100) comprises a light source (2), a heat radiator (4), a heat conducting member (5), a first heat pipe (61), and a second heat pipe (62). The heat conducting member (5)...
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WO/2022/069369A1 |
The invention relates to a projection device (22) for displaying an image representation, comprising a lighting unit (32) for emitting light beams (34) and a deflection device (38) for deflecting the light beams (34). The projection devi...
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WO/2022/070462A1 |
Provided are a control device, a control method, a control program, and a projection system with which it is possible for a viewer of a content image and an operator of a projection device to visually recognize images in respective corre...
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WO/2022/068315A1 |
An optical system, wherein a wavelength conversion material (100) can generate at least excited light (2, 3) respectively emitted towards two sides of the wavelength conversion material (100) under the irradiation of excitation light (1)...
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WO/2022/069727A1 |
Optical assemblies comprise plural spatial light modulators arranged to modulate light in plural light beams. The modulated light is combined in angular space by converging light beams onto a target area of an image plane. Light from the...
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WO/2022/062916A1 |
Provided are a light source apparatus and a projection device. The light source apparatus comprises a base, a tube shell, a laser assembly and a wavelength conversion assembly, wherein the tube shell is snap-fitted to the base and enclos...
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WO/2022/063608A1 |
The invention provides a light generating system (1000), comprising (i) one or more pump light sources (100), (ii) a first luminescent material (210), (iii) a second luminescent material (220), and (iv) optics (400), wherein: (A) the one...
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WO/2022/062840A1 |
An optical device and an AR device are disclosed. The optical device comprises a self-luminous display chip and a lens assembly, wherein the lens assembly is arranged on a light emergent side of the self-luminous display chip and compris...
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WO/2022/064914A1 |
In order to achieve an interface for which input operations can be performed stably with one hand, provided is a control device comprising: a projection control unit which controls a projection device that projects projection light for d...
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WO/2022/062892A1 |
A projection screen (100), comprising a screen (110), connecting columns (120), a screen vibration assembly (130), a measurement assembly and a driving motor (150). The connecting columns (120) are fixedly connected to both sides of the ...
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WO/2022/064932A1 |
This projection device comprises: a display element for displaying an image; a projection optical system for projecting the image to form a projection image; an imaging unit including an imaging optical system for capturing an image of a...
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WO/2022/062963A1 |
A projection system and a projection television. The projection system comprises: a lens assembly (23), a display board (25) and a light valve driving board, wherein the light valve driving board comprises a circuit board (227) and a lig...
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WO/2022/062479A1 |
A combined light source device and a projection system. A basic light source module (100) emits a first path of light formed by combining three primary lights, and an additional light source module (101) is used to emit any primary light...
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WO/2022/066564A1 |
A three-dimensional (3-D) projection system includes a projector configured to output a projection of light to simulate a 3-D object, an opaque surface configured to receive the projection of light to simulate a portion of the 3-D object...
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WO/2022/065009A1 |
The present invention favorably cools a projection device by using one cooling fan.　A projection device (10) is provided with: an optical device (60); a control circuit substrate (300) disposed above the optical device (60); a cooling ...
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WO/2022/064879A1 |
A lighting device has: a first light source unit that includes a plurality of laser elements arrayed so that the light axes thereof are parallel to each other and in a matrix shape, the first light source unit emitting a first light beam...
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WO/2022/057675A1 |
A light source device (1) and a laser projection system (60). The light source device (1) comprises: a first light source (10) for emitting excitation light; a first polarization controller (11) for controlling a polarization state of th...
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WO/2022/059329A1 |
A lighting device according to the present invention comprises: a light source unit having a light-emitting element; a spatial light phase modulator that performs spatial light phase modulation on incident light from the light source uni...
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WO/2022/057869A1 |
The present invention relates to the technical field of imaging. Disclosed are a laser projection device, and a heat dissipation method and apparatus for a laser projection device. In the laser projection device, a temperature detection ...
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WO/2022/054975A1 |
The present disclosure provides an optical system comprising a hybrid light source, the optical system comprising: a first red LED for emitting a first light having a first wavelength; a second red LED for emitting a second light having ...
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WO/2022/052616A1 |
The present invention claims a transmission type wavelength conversion device and a light-emitting device using same. The transmission type wavelength conversion device comprises, stacked in sequence: a light-emitting glass layer, a tran...
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WO/2022/052868A1 |
A single-plate liquid crystal projection device, comprising a white light source module (10) for emitting a first light beam at least comprising red light, green light and blue light components; a first wavelength angle beam splitter (20...
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WO/2022/052866A1 |
Embodiments of the present application provide a curtain fixing structure, a mounting support, a curtain device and a projection display system, which relate to the technical field of display. The curtain fixing structure comprises a fra...
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WO/2022/007576A9 |
A projection screen and a manufacturing method therefor, and a projection display system and a projection display method. The projection screen comprises a first transparent cover plate (21), a transparent touch panel (30) and a first na...
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WO/2022/048325A1 |
A light source system, comprising a first light source (1) for generating a light of a first wavelength; a first light splitting element (2) for transmitting and/or reflecting the light of a first wavelength that is incident thereto, and...
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WO/2022/048667A1 |
Disclosed is a laser projection device, belonging to the field of projection display. The device comprises: a housing, connecting posts provided within the housing, and at least two circuit boards provided within the housing and arranged...
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WO/2022/048324A1 |
A hybrid light source system and a projection device. The hybrid light source system comprises: a light combining element (1) comprising a transparent substrate (11), a light splitting filter film (12) being formed on the transparent sub...
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WO/2022/050028A1 |
This optical phase modulation element (1A) comprises a plurality of divided regions (21, 22), which are provided in mutually different regions in the in-plane direction, and in which liquid crystal materials having mutually different ref...
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WO/2022/044241A1 |
A display control device (100) comprises: an information acquisition unit (110) which acquires facility space information that is information indicating a space disposed within a facility, and one or more pieces of attendant information ...
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WO/2022/045048A1 |
Provided is an image projection device that makes it possible to reduce the number of components and improve the efficiency of assembly work. The image projection device comprises image formation units (22, 25) that emit an image corresp...
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WO/2022/044384A1 |
The present invention provides an indicated position detection device, an indicated position detection method, an indicated position detection program, and a projection system with which it is possible to detect a position indicated by a...
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WO/2022/044006A1 |
Disclosed herein is an optical assembly for generating a color image using white light as source. The optical assembly includes a broadband white light source array, a color filter assembly configured to allow selectively filtering there...
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WO/2022/043202A1 |
An optical device includes an array of light-emitting elements, including a first subset of light-emitting elements and a second subset of light-emitting elements. The first subset of light-emitting elements is configured to emit light h...
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WO/2022/044385A1 |
The present invention provides an adjustment support device, an adjustment support method, an adjustment support program, and a projection system that make it possible to facilitate adjustment of the inclination of a projection device.ã€...
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WO/2022/044794A1 |
A light source device according to an embodiment of the present technology comprises a first light source unit, a polarization split element, a second light source unit, a light synthesis unit, and a polarized light synthesis element. Th...
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