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WO/2022/197654A1 |
Switchable light modulators, which may be films, including chambers filled with electro-optic media, such as electrophoretic media, wherein some chambers have a different volume of electro-optic media such that when the electro-optic med...
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WO/2022/192584A1 |
A projection system for etendue utilization includes a first light source configured to emit a light, the light including a first etendue component and a second etendue component, wherein the first etendue component has a lower etendue t...
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WO/2022/188564A1 |
A high-definition transparent projection film, a preparation method and a projection system. The high-definition transparent projection film (1) comprises: a first base layer (04), a first microstructure layer (03), which is located on a...
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WO/2022/190831A1 |
This wavelength conversion device is provided with a wavelength conversion element that generates, from incident first light, second light having a wavelength different from the wavelength of the first light and third light having a wave...
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WO/2022/192117A1 |
A light projector including a light source coupled to a base and a lens assembly. A sheath can be overmolded over the base and can form a locator sleeve. An aperture can be overmolded over the light source. The locator sleeve can fix the...
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WO/2022/191404A1 |
An electronic device according to the present disclosure comprises: a projection unit; an input/output interface; memory; and a processor that controls the electronic device by carrying out at least one of the instructions stored in the ...
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WO/2022/188307A1 |
A laser light path system (10) and a projection device, relating to the technical field of projected display. The laser light path system (10) comprises a laser (11), a light combining mirror (12), a loop assembly (13), and a fluorescenc...
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WO/2022/190804A1 |
The present invention addresses the problem of preventing, in a projection screen in which a piezoelectric acoustic film is adhered to the rear surface-side, audio output at the rear surface-side from wrapping around to the projection su...
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WO/2022/183721A1 |
The present application discloses a projection correction method and apparatus, and a projection system. The projection system at least comprises: a projector light engine supporting optical axis shifting and a rotary mechanism used for ...
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WO/2022/185729A1 |
This hologram optical member is provided with: a hologram layer; a substrate comprising a resin material; and a hard coat layer disposed between the hologram layer and the substrate, the hard coat layer including an organic-based materia...
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WO/2022/179428A1 |
An optical assembly, a projection module comprising the optical assembly, and an augmented reality apparatus comprising the projection module. The optical assembly (13) comprises a MEMS galvanometer (137), and the optical assembly (13), ...
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WO/2022/181156A1 |
A projection system according to one embodiment of the present disclosure comprises: a screen; a first projector that projects a first projection image onto the entirety of the screen except for one region thereof; a second projector tha...
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WO/2022/181218A1 |
The present invention provides a control device, a control method, a control program, and a projection device, capable of improving projection quality. A projection device (10) projects an image which has been light-modulated by a ligh...
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WO/2022/181166A1 |
A screen according to one embodiment of the present technology displays an image in response to projection of image light having, as a main component, light in a prescribed polarized state, the screen having an uneven surface and an opti...
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WO/2022/181865A1 |
Disclosed is a display device comprising: a display which displays a first content; a memory which stores one or more instructions; and a processor which executes the one or more instructions stored in the memory, wherein the processor: ...
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WO/2022/176607A1 |
A head-up display, according to the present invention, projects images on a transparent projection target to cause a user to see a virtual image. The head-up display comprises: a plurality of display panels; and a light-guiding unit that...
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WO/2022/174840A1 |
A light source, comprising: laser devices, light-combining mirror groups and a light spot angle guiding structure. The laser devices comprise a first laser device (101) and a second laser device (102). The first laser device (101) is con...
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WO/2022/176234A1 |
The present disclosure is an optical system having therein a middle imaging position MI conjugate with each of an enlargement conjugate point on an enlargement side and a reduction conjugate point on a reduction side, the optical system ...
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WO/2022/176312A1 |
The purpose of the present invention is to provide an image projection device which can mitigate imaging surface warpage specifications of a projection lens with a simple method. To achieve the purpose, the image projection device whic...
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WO/2022/177040A1 |
The present invention provides a screen-linked beam projector display system. The present invention controls information transmission of a beam projector and an operation of a PDLCD to be linked through an intuitive switch of an RF signa...
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WO/2022/172918A1 |
The present invention provides a diffusion plate with which it is possible to reduce brightness unevenness and color unevenness while suppressing speckle noise, and suppress visual recognition of a periodic pattern. This diffusion plate ...
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WO/2022/170814A1 |
A display device and an optomechanical assembly (b) thereof. The optomechanical assembly (b) comprises a DMD chip (100), a socket (300) and an adapter board (200); one side of the socket (300) is connected to the DMD chip (100), and the ...
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WO/2022/172268A1 |
A projector for projecting an image includes an LED array (2) having separately- controllable LEDs for illuminating a spatial light modulator (SLM) (10) via illumination optics (8) with a converging beam. Projection optics (12) projects ...
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WO/2022/171666A1 |
A protecting cover arrangement (1) for a projector (200) having a projecting structure (201), such as a lens and/or mirror system, extending from a projector top (202), the arrangement comprising a first portion (2), having a top wall (3...
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WO/2022/166411A1 |
A projection screen and a projection system, which relate to the technical field of projection screens. The projection system comprises a projector and a projection screen, wherein the projection screen comprises a surface layer (101, 1)...
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WO/2022/167592A1 |
The invention relates to a laser light source arrangement for a laser projection device, having a laser diode array, comprising a first illuminating group with at least one first laser diode and a second illuminating group with at least ...
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WO/2022/168689A1 |
[Problem] To provide a compact terminal for workers that is usable in a remote work assisting system. [Solution] A neck-hanging device 100 worn on the neckline of a user, comprising: a first arm part 10 and a second arm 20 arrangeable at...
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WO/2022/168012A1 |
The present invention relates to a micro-lens based module comprising at least one nanostructured layer (50), said nanostructured layer comprising one or several diffractive domains (D1, D2) corresponding to an optical object (O1, O2). T...
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WO/2022/163207A1 |
The present invention provides a focusing assistance device, a focusing assistance method, and a focusing assistance program that make it possible to facilitate focusing of a peripheral part of a projection range. A control device (4) ...
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WO/2022/163835A1 |
This projection control method includes: a first projection control step for causing a projector (20) to project a projection image including a plurality of projection indicators; a detection control step for causing a camera (40) to ima...
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WO/2022/156577A1 |
A light source system and a projection system, the light source system comprising: a first light-emitting assembly (11) and a light-homogenizing system (12). The first light-emitting assembly (11) is used to generate a first light beam. ...
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WO/2022/155903A1 |
The present application relates to the technical field of automobiles, in particular to a focusing system for vehicle lamp projection, and a vehicle. The focusing system for vehicle lamp projection comprises a projection lamp, a controll...
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WO/2022/159007A1 |
The invention relates to an augmented reality system. The technical result is that of rendering an interactive system more accessible, simplifying the system, expanding the functional capabilities thereof by providing several operating m...
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WO/2022/158261A1 |
An optical module according to one embodiment of the present invention comprises: a light source unit that emits excitation light; a wavelength conversion unit that, by absorbing and reflecting the excitation light, emits illumination li...
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WO/2022/153097A1 |
This plate capable of writing and screen functions comprises a non-reflective layer, a screen layer, and a support layer, wherein: the non-reflective layer comprises a transparent film, a water-repellent coating layer formed on the front...
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WO/2022/152300A1 |
A laser projection apparatus (1000), relating to the technical field of projection devices, and used for solving the problem that related heat dissipation solutions have poor heat dissipation effects on lasers, optical machines, and lens...
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WO/2022/153988A1 |
A reflective screen (25) is provided with a first layer (37) and a second layer (38). The first layer (37) is provided with an array of lens bodies (31). Each lens body (31) has an asymmetric structure in which a high diffusion surface (...
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WO/2022/154060A1 |
A screen (25) is provided with a back surface-side first layer (37) and a front surface-side second layer (38). The first layer (37) is provided with an array of lens bodies (31) facing the front surface side of the screen (25). Each len...
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WO/2022/151838A1 |
A large-aperture four-piece optical camera lens. The camera lens comprises a first lens (10) with a positive focal power, a second lens (20) with a negative focal power, a third lens (30) with a positive focal power and a fourth lens (40...
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WO/2022/152310A1 |
A projector curtain, at least comprising one of a colored layer, a diffusion layer, and a Fresnel lens layer, and a reflective layer. The Fresnel lens layer is a spherical Fresnel lens layer or an aspherical Fresnel lens layer; the Fresn...
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WO/2022/149146A1 |
A dynamic display system configured for selectively exposing a display space to a viewer, while keeping concealed a zone adjacent the display space. The system comprises a front wall switchable between a transparent state, and a transluc...
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WO/2022/148017A1 |
Embodiments of the present disclosure are applicable to the field of film and television equipment. Provided is a tiled projection screen, comprising at least two screen plates that are arranged in sequence and tiled with each other. Sid...
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WO/2022/149765A1 |
A screen for a projector, according to one aspect of the present disclosure, comprises: a light absorbing layer which absorbs light; a plurality of reflective units which are provided at regular intervals on the front surface of the ligh...
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WO/2022/141833A1 |
A projection device (1), comprising: a light supplying apparatus (10), the light supplying apparatus (10) comprising LED lamps (101) and a collimating fly-eye lens (102), wherein lamp bodies of the LED lamps (101) are arranged in an arra...
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WO/2022/143384A1 |
A smart wristband and a control method thereof, relating to the field of wearable devices. The smart wristband comprises: a wristband; a projection lens (110), provided at a first axial end of the wristband and used for projecting and di...
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WO/2022/145422A1 |
[Problem] To provide a wire grid polarizing element having excellent heat dissipation properties as well as excellent transmission and polarization separation characteristics with respect to obliquely incident light in a wide range of in...
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WO/2022/141947A1 |
An optical projection machine and a control method therefor, and a projection device. The optical projection machine comprises a display module (101) and a projection lens (102), wherein the projection lens (102) is arranged on a light-e...
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WO/2022/141849A1 |
A projection optical system (100) that is applied to a head-up display apparatus (10) of a vehicle. The system comprises an image generation unit (130), a first reflective unit (140), a double-telecentric lens (150), a light splitting ap...
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WO/2022/143236A1 |
A display system, comprising an image generation unit (101), a diffusion screen (102), and a curved mirror (103), wherein the image generation unit (101) is used for generating a real image and imaging same to the diffusion screen (102);...
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WO/2022/141847A1 |
An optical projection system (100) applied to an automobile head-up display device (10), the optical projection system comprising an image generation unit (130), a first reflecting unit (140), a light-splitting device (150), a first lens...
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