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WO/2023/042798A1 |
[Problem] To deflect a light beam of emitted light to a desired direction. [Solution] Provided is a micro lens array type diffuser plate, said diffuser plate comprising a substrate and a micro lens array configured from a plurality of mi...
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WO/2023/040662A1 |
A picture generation unit, a related apparatus, and an image projection method, which belong to the technical field of display. The picture generation unit comprises a light source (110), a light beam splitting unit (120), a modulation u...
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WO/2023/040720A1 |
A projection apparatus and an illumination light detection, auxiliary focusing and ambient light detection method, relating to the technical field of projection devices. The multiplexing lens projection apparatus comprises a lens module ...
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WO/2023/035230A1 |
A replaceable superimposed optical path projection system, comprising a driving assembly (5), and further comprising a detachable projection assembly (1), a coherent optical path (2), an incoherent optical path (3), and a diffraction ass...
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WO/2023/037061A1 |
The invention relates to a system for following actors on a performance stage, comprising: • - a plurality of projectors (22A-22F), • - at least one motorised yoke (24, 26) having direct axial drive for the support and omnidirectiona...
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WO/2023/037729A1 |
A projection image display device according to the present invention comprises: an illumination optical system that generates illumination light by combining, from a light source unit, a first color laser light and a second color laser l...
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WO/2023/030066A1 |
An auto focus method for a projector and a projector. The auto focus method for a projector comprises: calculating a projection distance on the basis of measurement data of a distance measurement component of a projector (S110); accordin...
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WO/2023/030068A1 |
A laser projection device (1000), comprising a light source assembly (1), an optical machine (2) and a lens (3). The light source assembly (1) comprises a bottom plate (1011), a side wall (1012) and multiple light-emitting chips (102). T...
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WO/2023/029945A1 |
A laser projection apparatus (1000), related to the field of display technology. A laser projection apparatus (1000) comprises: a light source assembly (1), an optical machine (20) and a lens (30). In the light source assembly (1), an en...
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WO/2023/030016A1 |
A laser projection device (10), comprising a light source assembly (100), a light machine (200) and a lens (300). The light source assembly (100) is configured to emit an illumination beam. The light machine (200) is configured to modula...
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WO/2023/032301A1 |
A light source module according to an embodiment of the present disclosure comprises: a light source unit that emits excitation light; a wavelength conversion unit that emits first light and second light having wavelength bands different...
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WO/2023/032459A1 |
The present invention provides a projection system and a projection method capable of displaying a stereoscopic image that is satisfactorily viewable from multiple directions. A projection system (1) includes a member (10) onto which p...
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WO/2023/031933A1 |
A Dynamic Parallel Monocular Projection (DPMP) system for the provision of dynamically adjusted images to a Head Motion Box (HMB) is provided herein. The DPMP may include a picture generation unit (PGU); a projection unit, further compri...
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WO/2023/029718A1 |
A light source (100), comprising at least one laser array (101, 102), a light combining assembly (103), and a fly-eye lens (104). The at least one laser array (101, 102) is configured to emit laser light in at least two colors. The light...
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WO/2023/029868A1 |
A display apparatus, comprising an image generation unit (10), an amplification display unit, and a touch unit (30). The image generation unit (10) is used for generating a source image, and the amplification display unit is used for amp...
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WO/2023/030419A1 |
A laser projection apparatus (1000), which relates to the technical field of display. The laser projection apparatus (1000) comprises a light source assembly (1), an optical machine (2) and a lens (3). The light source assembly (1) compr...
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WO/2023/026521A1 |
In order to project projection light not including higher-order light of a desired image toward a wide range although having a compact configuration, this projection device comprises: a light source; a spatial light modulator that has a ...
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WO/2023/027204A1 |
The present invention relates to a phosphor wheel device and an image projection device comprising same. A phosphor wheel device according to an embodiment of the present invention comprises: a base extending in a first direction; a plat...
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WO/2023/024013A1 |
A projector (100). The projector (100) comprises a housing (1) and a cover plate (12); the housing (1) comprises a back plate (10), and an inner compartment (11) having an opening (11A) is recessed in the back plate (10); compartment sid...
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WO/2023/023753A1 |
One embodiment of a device (10) for examination of a skin site (18) is disclosed. In one form, the skin device (10) comprises a housing (20), an illumination means or module (30) arranged within the housing, and operable for emitting and...
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WO/2023/026520A1 |
In order to project, without using a projection optical system, projection light for displaying an image not including a ghost image, this projection device comprises: a light source; a spatial light modulator that has a modulation unit ...
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WO/2023/026749A1 |
A filter device (1) transmits light emitted by a light source (lighting device (100)). The filter device (1) comprises: a simulated object (20) that is irradiated with the light emitted by the light source; a drive device (40) that mecha...
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WO/2023/025308A1 |
A projection apparatus (1000), the projection device (1000) comprising a projection screen (100) and an optical engine (200). The projection screen (100) is configured to display a projected image. The projection screen (100) comprises a...
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WO/2023/024528A1 |
A screen vibrator, which is configured to be attached to the back of a screen. The overall natural frequency of the screen vibrator (11, 12) is f0, f0 ranging from 5 Hz to 200 Hz. The screen vibrator (11, 12) comprises an excitation coil...
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WO/2023/023985A1 |
A projection device (1), related to the technical field of projection display. The projection device (1) comprises: a base (10) provided with an accommodating cavity (11) and a first opening (12), the first opening (12) being communicate...
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WO/2023/020919A1 |
The present invention relates to a projection structure, comprising a light source, a film part, a lens set, an electric motor and a sensor module; the film part is located between the light source and the lens set, and comprises multipl...
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WO/2023/022124A1 |
This lighting apparatus (100) comprises: a light source (1); a first optical member (10) having M first segments (11) divided M times (where M is an integer equal to or greater than 2) in a rotation direction; and a second optical member...
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WO/2023/021926A1 |
An image display device (100) comprises: an irradiation unit (10) that radiates light; a projection unit (20) which comprises a first magnetic source (21) that generates a magnetic force and which projects light from the irradiation unit...
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WO/2023/020165A1 |
A diffusion sheet assembly, a beam speckle elimination apparatus, and a projector. The diffusion sheet assembly comprises, in a beam passing direction, a first diffusion sheet (10), a fixing layer (1), and a second diffusion sheet (20) t...
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WO/2023/020595A1 |
A laser device (11) and a laser projection device (1). The laser device (11) comprises a plurality of light-emitting components (120) and a light-guiding component (12). The plurality of light-emitting components (120) are configured to ...
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WO/2023/022422A1 |
An electronic apparatus and a control method thereof are disclosed. The electronic apparatus according to the present disclosure comprises: a projection unit which projects an image; a light sensor; a lighting unit which emits a light so...
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WO/2023/020543A1 |
A projection apparatus (1000), which comprises a projection screen (001) and an optical engine (2). The projection screen (001) comprises: a frame (100), a flexible carrier (200), a screen sheet (300) and a screen sheet protection struct...
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WO/2023/020778A1 |
A projection arrangement (100) for a motor vehicle at least comprising a composite pane (10) having a diffusely reflective layer (5), a projector (20) for projecting an image on the composite pane (10), and a housing (30) having a light ...
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WO/2023/020166A1 |
Disclosed are a diffuser assembly, a light beam speckling elimination apparatus and a projector. The diffuser assembly comprises a first moving layer (103), a base (104), a first elastic member (105), a second elastic member (106), a dif...
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WO/2023/017904A1 |
An electronic apparatus comprises: a memory; a communication interface that communicates with a first external apparatus and a second external apparatus; a projection unit that outputs an image on a projection surface; and a processor th...
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WO/2023/018700A1 |
The present disclosure provides a portable display device with an attached collapsible screen that is removeable, which may be employed as a portable display device with the screen removed, and where the device can be stored in a compact...
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WO/2023/018008A1 |
An electronic device comprises: a memory; a shutter unit; a projection unit that outputs an image on a projection surface; and a processor that acquires a first image corresponding to content from a memory, keystone-corrects the first im...
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WO/2023/013862A1 |
Disclosed is an electronic apparatus for projecting an image. The electronic apparatus comprises: a main body; a projector; a plurality of sensors that include an acceleration sensor for detecting sensing values and a plurality of distan...
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WO/2023/011161A1 |
A dimming transparent projection film (01), comprising a transparent projection layer (1) and a dimming layer (2) which are arranged in parallel. The dimming layer (2) is a transparent layer having a transmittance continuously adjustable...
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WO/2023/013418A1 |
A multi-wavelength light source module (10) comprises a plurality of first sets and a plurality of second sets disposed on a major surface (21) of a base (20). The first sets include a first semiconductor laser chip (51) having a first o...
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WO/2023/011052A1 |
A projection device (1000). The projection device (1000) comprises a projection screen (100) and an optical engine (200). The projection screen (100) is configured to display a projection picture. The projection screen (100) comprises a ...
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WO/2023/015203A1 |
A computer simulation may include a tabletop game in which multiple players (210) each wearing a head-mounted display (HMD) (212) view a tabletop projector (200) housing with a different aspect of the game for each side of the housing. A...
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WO/2023/004906A1 |
A projector with a cyclic heat sink, comprising a housing (1), an exhaust fan (2), and a heat sink (3), the housing (1) being a hollow structure, the housing (1) being internally provided with an LED light source (5), a lens assembly (6)...
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WO/2023/005674A1 |
A light source system, comprising a light source, a light splitting and combining assembly, a scattering assembly, and a light homogenizing element. The light source comprises a plurality of laser diodes or laser diode arrays for generat...
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WO/2023/004737A1 |
A structured light projection device (1000) and a depth camera (10). The structured light projection device (1000) comprises: a light emission mechanism (1) for emitting first light; an angle adjustment mechanism (2) for adjusting the an...
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WO/2023/005673A1 |
The present invention provides a laser light source system and a laser projection apparatus, comprising a first excitation light source, a second light source, a first light homogenizing element, a second light homogenizing element, a wa...
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WO/2023/005546A1 |
A laser projection device (1000), which comprises a light source (1) and fly-eye lenses (41, 42); the light source (1) comprises a laser (100) and a light combining mirror set (200); the laser (100) comprises a plurality of light emissio...
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WO/2023/000429A1 |
A composite material capable of achieving photothermal blending, a preparation method therefor, and an application thereof. The preparation method comprises method (1) or method (2). Method (1) comprises adding a first carbonaceous mater...
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WO/2023/003140A1 |
An electronic device and a control method therefor are disclosed. An electronic device control method according to the present disclosure comprises steps in which: an electronic device projects a first test projection image including at ...
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WO/2023/001737A1 |
The invention relates to a device (10) for creating lighting of an object (60), comprising at least one strip-shaped projection surface (11) and at least one light element (13) for lighting the projection surface (11). The projection sur...
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