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WO/2023/162637A1 |
When performing spatial light phase modulation of a plurality of beams of light having differing wavelength bands so as to obtain a reproduced image in each wavelength band, the present invention realizes an improvement in the brightness...
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WO/2023/159818A1 |
An optical engine plate and an optical projector engine. The optical engine plate is applied to the optical projector engine. The optical engine plate comprises: a metal plate (1), wherein the metal plate (1) is provided with a first sur...
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WO/2023/155450A1 |
A projection device (100) and method. The projection device (100) comprises: a pixel array (102) provided on a substrate (101), the pixel array (102) having a light-emitting characteristic; a cantilever beam (1031) arranged on the substr...
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WO/2023/153487A1 |
This dimming device comprises: a sheet unit that comprises a dimming sheet; and a control unit that controls the application of voltage to the sheet unit. Processes executed by the control unit include: setting the dimming sheet to a fir...
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WO/2023/151764A1 |
The invention relates to a projection display comprising at least one light source (1) having at least one composite assembly (2) consisting of at least two individual optical channels (K), each of which is formed from a respective spati...
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WO/2023/149536A1 |
This prism group comprises a TIR prism and an imaging light reflecting prism. The TIR prism: reflects illumination light supplied by an illumination optical system and guides the illumination light to an optical modulation element; trans...
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WO/2023/148974A1 |
An image display device comprises: a light-modulating element having an image-forming surface that modulates light to form an image; a prism facing the light-modulating element; a fixed plate fixed to the prism; a first movable plate con...
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WO/2023/149537A1 |
The projection imaging optical system according to the present disclosure is used for a projection-type image display device. The present invention comprises: a projection lens that forms a first image on a first plane using a light beam...
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WO/2023/149345A1 |
An image generation unit comprising: three light modulation elements that are a first light modulation element, a second light modulation element, and a third light modulation element and modulate light on the basis of an image signal to...
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WO/2023/142678A1 |
A projection position correction method, a projection localization method, a control device, and a robot. After a motion mechanism is controlled to travel to a first localization point of projection, an image acquisition device is contro...
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WO/2023/145112A1 |
An image display device according to one embodiment of the present technology is provided with a light source, an image generation unit, and a projection optical system. The image generation unit modulates light emitted from the light so...
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WO/2023/143720A1 |
The invention relates to a dia (100) for an automotive dia projection system (1000) comprising a transparent substrate (1) with an opaque coating (2) in portions thereof, thereby forming a binary pattern (10) for projection. According to...
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WO/2023/145307A1 |
Provided is a wire-grid polarizer comprising: a transparent substrate; and lattice-shaped protrusions which, on one surface of the transparent substrate, extend in prescribed direction and are arrayed at a pitch which is shorter than the...
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WO/2023/143008A1 |
A projection lens (10), a projection device (100), and a vehicle. The projection lens (10) comprises a first lens group (1), a polarization beamsplitter (3), and a second lens group (2) which are sequentially arranged from a projection s...
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WO/2023/144579A1 |
The present invention consists of a back projection screen that allows the awake patient to move the head and neck freely and yet be able to look at the images that are displayed during surgery, but at the same time allows a surgery crew...
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WO/2023/143616A1 |
An optical waveguide module and an AR display apparatus, the optical waveguide module comprising: a light source structure and an optical waveguide structure (20). One or more in-coupling structures (30) and one or more out-coupling stru...
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WO/2023/140101A1 |
The present invention enables dimming and toning even when a solid light source, which emits seed light, is not used. A first wavelength conversion unit (3) includes a first wavelength conversion element which can generate first spontane...
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WO/2023/137951A1 |
Provided in the present application is an atmosphere image projection apparatus. The atmosphere image projection apparatus comprises: a light source assembly, and a first projection mechanism and a second projection mechanism, which are ...
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WO/2023/140907A1 |
Examples are disclosed that relate to compact optical systems comprising SLMs. One example provides a projection system comprising an illumination stage including a light emitting diode (LED) array. The LED array comprises a plurality of...
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WO/2023/133668A1 |
Disclosed in the present invention are a projector support for multi-scenario use and a projector suitable for said support. The projector support comprises a connecting sliding seat, the connecting sliding seat being connected to a side...
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WO/2023/132625A1 |
Provided are an electronic device and a control method therefor. The electronic device comprises: a projection unit; an acceleration sensor; a plurality of distance sensors disposed on one surface of the electronic device, the one surfac...
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WO/2023/130679A1 |
A Fresnel lens, a collimating lens group (100), a light source module, and a light combination system. A tooth-shaped cutting surface (20) of the Fresnel lens has a groove surface (24) facing an optical axis of the Fresnel lens; and an i...
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WO/2023/130680A1 |
Disclosed in the present application are a condenser lens set, a lighting system and a projection device. The condenser lens set comprises a first lens and a second lens, the second lens being located in an optical axis direction of the ...
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WO/2023/124812A1 |
A projection device (100), comprising a light source (10), an optical engine (20), and a lens (30). The optical engine (20) comprises a light valve. The light valve is located on the light emitting side of the light source (10). The ligh...
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WO/2023/124332A1 |
A laser projection device (1000), relating to the technical field of laser projection. The laser projection device (1000) comprises a light source assembly (1), an optical machine (2), and a lens (3). The light source assembly (1) is con...
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WO/2023/124662A1 |
A movie and television planning work display projector, comprising a projector (1). A case (2) is fixed to the middle of the right end of the projector (1), a motor (11) is arranged at the top end of the interior of the case (2), and a s...
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WO/2023/123483A1 |
A micro LED display device comprising: at least one monolithic micro LED projectors (1601), formed to generate monochrome images separately in a same color or in a different color; an optical waveguide (1602), formed to receive the monoc...
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WO/2023/128837A1 |
The invention relates to video technology. A three-dimensional shape-forming screen consists of a screen or display comprised of a transformable LED module having a changeable surface for the formation of a three-dimensional image. The t...
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WO/2023/126202A1 |
:The invention provides a light generating system (1000) comprising a first light generating device (110), a second light generating device (120), a third light generating device (130), a luminescent material (200), and a control system ...
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WO/2023/123124A1 |
A college military course ideology and politics movie, television and song teaching experience device, comprising a rack (1), a projection assembly being arranged above the rack (1), a movable assembly being provided inside the rack, and...
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WO/2023/127994A1 |
According to an embodiment of the present invention, an unloading arm manipulation training device is provided. The device comprises: a frame that forms a training space inwardly; at least one screen which is provided in the frame and on...
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WO/2023/123484A1 |
A micro LED package structure and a micro LED optical module are disclosed. The micro LED package structure comprises: a main circuit board (1101), several circuit branches (1102, 1103, 1104) and several micro LED panels (201, 202, 203)....
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WO/2023/125982A1 |
A micro LED package structure and a micro LED optical module. The micro LED package structure comprises: a main circuit board(1101), several circuit branches(1102,1103,1104) and several micro LED panels(201,202,203). The main circuit boa...
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WO/2023/127501A1 |
Provided are a control device, a control method, and a control program which can transfer, with high accuracy, information through image projection or capturing, even in a situation in which high accuracy projection or capturing is diffi...
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WO/2023/127563A1 |
The present invention makes it possible to provide an information processing device, an information processing method, and an information processing program with which it is possible to improve convenience for a user in relation to a cha...
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WO/2023/121290A1 |
A display device and a projector using a holographic optical element are disclosed. The disclosed projector comprises: a first display unit for emitting first light of a first image; a second display unit for emitting second light of a s...
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WO/2023/120735A1 |
[Problem] To provide a wire grid polarizer having an excellent heat dissipation characteristic as well as excellent transmission and polarization splitting characteristics with respect to obliquely incident light over a wide range of inc...
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WO/2023/116944A2 |
Provided in the present application are an image projection device, and a method for manufacturing the image projection device. The image projection device comprises: an illumination assembly for emitting a light beam; and a first optica...
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WO/2023/120736A1 |
[Problem] To provide a wire grid polarizer having an excellent heat dissipation characteristic as well as excellent transmission and polarization splitting characteristics with respect to obliquely incident light over a wide range of inc...
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WO/2023/119831A1 |
This display device DSP has: a video light source unit VLS that emits video light VL; a screen unit SCR comprising a projection surface SCf on which the video light VL is projected; a control circuit CVL that controls the operation of th...
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WO/2023/115231A1 |
The invention relates to a portable and interactive magnifying system that allows the size of the display screen of an electronic mobile device to be increased, ensures an optimised light projection path within a confined space, provides...
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WO/2023/055973A9 |
An embodiment of an energy system configured to receive imaged light at least one imaged source and direct focused imaged light along an output energy path comprises a first energy subsystem comprising at least one energy focusing elemen...
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WO/2023/115893A1 |
An optical engine (10) and laser projection equipment. The optical engine (10) comprises a light source assembly (100), an illumination assembly (13), a light valve (14), and an adjustment assembly (11). The light source assembly (100) i...
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WO/2023/120756A1 |
The present invention relates to an image projection device. A phosphor wheel according to an embodiment of the present invention comprises a substrate, a reflective light-emission layer arranged on the substrate, and a phosphor layer ar...
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WO/2023/119790A1 |
An optical system 1 has therein an intermediate image formation position 1M having a conjugate relation with a reduction conjugate point CP1 and an enlargement conjugate point C2. The optical system 1 comprises a prism PM provided on the...
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WO/2023/109778A1 |
A laser (10) and a projection light source (1). The laser (10) comprises a base (1011), a plurality of sub-packaging parts (10126), a plurality of groups of laser chips (103), and a plurality of sub-collimating lens groups (1052). The pl...
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WO/2023/109304A1 |
A ceiling mounting structure and a projector having same. The ceiling mounting structure comprises a hanging disc (1), hooks (2), an electrical connection female end (3) and an electrical connection male end (4). The electrical connectio...
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WO/2023/113201A1 |
The present electronic device comprises: a projection unit; a first sensor unit; a second sensor unit; and a processor, which acquires state information about the electronic device on the basis of sensing data acquired through the first ...
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WO/2023/109817A1 |
A projection device, applied to equipment such as a vehicle lamp, a projector and a head-up display device for projection or illumination. The projection device comprises a three-color light source (110), a collimation component (120), a...
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WO/2023/103359A1 |
A light source (10) and a laser projection device (1). The light source (10) comprises a laser array (110), a beam combining lens group (120), and a light spot shaping component. The laser array (110) comprises a first row of laser chips...
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