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Matches 1 - 50 out of 72,842

Document Document Title
WO/2021/204033A1
An adjustable mounting assembly (100). The mounting assembly (100) comprises slide rails (11, 12), sliders (21, 22), and a movable locking bar (3); two sliders (21, 22) are provided and are respectively provided with a first opening slot...  
WO/2021/203946A1
A laser projector, comprising a projector body (1) and multiple casters (2) provided at the bottom of the projector body (1). The casters (2) are used for supporting the projector body (1) on a placement platform (5). The laser projector...  
WO/2021/204032A1
Disclosed is a projection device (1). The projection device comprises a lens (10), a lens rear shell (20) and an OFF light processing structure (40). The lens rear shell (20) is provided with an image light outlet (22) and an OFF light o...  
WO/2021/204035A1
A light source system (31) and a projection display device (30). The light source system (31) comprises a first light source assembly (101), a second light source assembly (102), a wavelength conversion device (103), and a light homogeni...  
WO/2021/205907A1
Provided is a reflective screen with improved adhesion to a support plate. This reflective screen (10) reflects video light projected from a video source and displays the reflected video light so as to be observable, the reflective scr...  
WO/2021/205658A1
The present invention provides a light source device capable of suppressing an increase in light flux diameter. This light source device comprises: a first laser light source unit (1) that emits a plurality of first laser light beam flux...  
WO/2021/205716A1
Provided is a wavelength conversion element in which peeling of a wavelength conversion layer is made less likely. The wavelength conversion element comprises a substrate and a wavelength conversion layer. The wavelength conversion layer...  
WO/2021/204030A1
An opto-mechanical system (10) and a projection device (1) applying same. The opto-mechanical system (10) comprises a light homogenizing assembly (100), an imaging lens group (200), a TIR prism (300), and an optical path preprocessing le...  
WO/2021/203265A1
Disclosed are a projection screen and a projection system. The projection screen comprises: a reflective structure for reflecting first polarized light and second polarized light, wherein the first polarized light and the second polarize...  
WO/2021/203258A1
A reflective illumination system, including an illumination module (10), which is provided with a light-emitting portion (12), the light-emitting portion (12) producing a first light beam (14); a reflecting apparatus (20), which is arran...  
WO/2021/203259A1
An illumination system, including at least an illumination module (10), which is provided with a light-emitting portion (12) at one end, the light-emitting portion (12) producing a first light beam (14); a reflecting apparatus (20), whic...  
WO/2021/205849A1
The illumination optical system according to an embodiment of the present disclosure comprises: a first light source unit for emitting first light; a second light source unit for emitting second light; an optical path combining element f...  
WO/2021/203685A1
Disclosed is a projection device (100). The projection device (100) comprises: a projection device body (101); a rotary table (102), wherein the projection device body (101) is arranged on the rotary table (102), and one end of the proje...  
WO/2021/199971A1
The purpose of the present invention is to provide a wavelength conversion member that can achieve further improvement in fluorescence conversion efficiency, a light source device equipped with the wavelength conversion member, and a pro...  
WO/2021/197795A1
The invention relates to a method for producing a composite pane (100) having a display film (5), in which method a) at least one first thermoplastic composite film (3) is structured by heating and applying pressure to at least one first...  
WO/2021/197355A1
A light source system, comprising a light emitting component (11), a light homogenizing device (12), a regional film (13), and a wavelength conversion device (14). The light emitting component (11) is used for generating excitation light...  
WO/2021/198687A1
A method of displaying an image in a vehicle, the method including the steps of: displaying a part of the image on an interior roof surface of the vehicle; and, changing the part of the image displayed on the interior roof surface in res...  
WO/2021/197099A1
A laser projection device (10), a laser assembly used thereby having a first light-emitting region (1101), a second light-emitting region (1102) and a third light-emitting region (1103) which respectively emit a laser beam having a first...  
WO/2021/201121A1
An aspect of this light conversion device includes a holding section, a wavelength conversion section, and an optical element. The holding section holds an emission unit emitting excitation light. The wavelength conversion section includ...  
WO/2021/190065A1
A lens adjustment apparatus. The lens adjustment apparatus comprises a fixing support (106), a lens support (103), a connecting piece, and an elastic fixing piece (102). The lens support (103) is provided with an area for mounting a lens...  
WO/2021/190061A1
A height-adjustable screen, comprising: a housing (3), an accommodating space being formed in the housing (3); a screen body (1); and a height-adjusting part (2), arranged in the accommodating space and comprising belt wheels (23), belt ...  
WO/2021/190574A1
The present application relates to a laser light source control system and a control method therefor. The system comprises a master control board, driving control boards, light source driving boards and an operation and control unit, whe...  
WO/2021/190932A1
The invention relates to a system (100) for interaction with a user device (130). The system (100) comprises a projector (120) which is designed to project a pictorial representation (131), shown on a screen of the user device (130), ont...  
WO/2021/192660A1
A display device (1) comprising a light-emission device (10), reflective liquid crystal elements (20), and an optical member (30). The light-emission device (10) has a plurality of light-emission units (142) and a light-transmitting unit...  
WO/2021/190458A1
A projector device, comprising: an light source system (1), the light source system (1) being used for emitting a light beam; an optical machine system (2), the optical machine system (2) being located at the light exiting side of the li...  
WO/2021/193171A1
This image projection device comprises: a plurality of projection units for projecting a plurality of projection images from different image projection angles such that the projection images form overlapping images that overlap in the sa...  
WO/2021/186605A1
The present invention provides a projector capable of accurately measuring the deterioration degree of a light source even when a light sensor is replaced. A projector (100) comprises: a light source (11) that lights up in response to su...  
WO/2021/184926A1
A display device adjustment apparatus (100, 200, 300, 400, 500, 600, 700, 800, 900), applied in a display device, and further comprising: a fixed member (10) provided on the back of the display device; and a sliding member (20) provided ...  
WO/2021/186646A1
An App image (60) includes a display target region (62) to be displayed on a cylindrical screen, a left margin region (64a) and a right margin region (64b). When a particle (20a) contacts the boundary between the display target region (6...  
WO/2021/186612A1
Provided is a light source device that makes it possible to suppress increases in the size thereof and that also reduces speckle noise by means of a simple configuration. A light source device that has a first laser light source and a di...  
WO/2021/184924A1
A light source system (100) and projection equipment (200). The light source system (100) comprises a light source apparatus (10), a wavelength conversion apparatus (40), an optical device (20), and a light splitting and combining unit (...  
WO/2021/184927A1
A projection apparatus (100) and a projection control method therefor. The projection apparatus (100) comprises a light source device (10), a spatial light modulator (30) and a control device (60). The light source device (10) is used fo...  
WO/2021/185076A1
A projection device, comprising an optical engine (1) and a projection screen (2). The projection screen (2) comprises an optical film (21), a rollable substrate (22), and a control mechanism (24); the optical film (21) is adhered on the...  
WO/2021/184925A1
A projection system (1), comprising a light source (20), a spatial light modulator (50), and a beam deflector (10). The beam deflector (10) is disposed on an optical path of an illumination beam, comprises variable refractive index units...  
WO/2021/185084A1
Disclosed are a laser light source (10) and a laser projection apparatus. The laser light source (10) comprises a plurality of laser assemblies (12), a telescope group (13) and a reflector group (14), wherein the emergent light of the pl...  
WO/2021/186495A1
Provided is a light source device with which optimization of the number of LD chips is easy and which has high light use efficiency. The light source device has: a first light source unit (1) for emitting first monochromatic light (1a); ...  
WO/2021/187570A1
The purpose of the present invention is to provide a reflective screen with improved adhesiveness with a support plate. A reflective screen 10 reflects video light projected from a video source and observably displays the video light, ...  
WO/2021/184923A1
A laser projection device (1). The laser projection device (1) at least comprises a laser light source (10), a light-combining apparatus (20), a collimating apparatus (30), at least one phase modulation apparatus (40), and a spatial ligh...  
WO/2021/186543A1
This video projection device is provided with a calculation processing unit for analyzing a video signal input from a video output device and a display unit for displaying a video on the basis of the video signal input from the video out...  
WO/2021/181301A1
An interactive multimedia device designed to display an image on a flat surface below the device, e.g., on the floor. The interactive multimedia device has a housing (10) which comprises a projector (11), at least one loudspeaker (12), a...  
WO/2021/179768A1
Provided is a color wheel heat dissipation device (100), comprising a housing (1), a heat dissipation cover (2) and a color wheel (3), wherein the housing (1) is provided with a first cavity (10) for accommodating an optical device, and ...  
WO/2021/180635A1
The invention relates to a laminated pane, comprising, in the following sequence, a first glass pane 1, a first lamination layer 10, a projection element 11, a second lamination layer 9, a functional element 3 with electrically controlla...  
WO/2021/179908A1
A laser projection device, comprising a display control circuit (10), a laser light source (20), a laser driving assembly (30), and a brightness sensor (40). The display control circuit (10) is configured to drive the laser light source ...  
WO/2021/181779A1
The present invention provides a highly reliable optical element having superior thermal conductivity such that deflection of a substrate or delamination of a fluorescent film is not likely to occur under high-temperature environments or...  
WO/2021/182332A1
Provided are a reflective screen and a projected-video display system, whereby: light transmittance can be selectively changed; there can be sufficiently high transmittance when in a transparent state; voltage does not need to be constan...  
WO/2021/179767A1
A dust prevention device (10) and a projection apparatus (100). The dust prevention device (10) comprises a fixed support assembly (1) having an accommodation space, a dust prevention screen assembly (2) inserted in the accommodation spa...  
WO/2021/181938A1
The present invention provides a projection system, a projection method, and a control program with which it is possible to efficiently adjust the relative positions of projection ranges of a plurality of projection units. A projection...  
WO/2021/179770A1
A wavelength conversion apparatus (107), comprising a first section (A) and a second section (B), wherein at least one inclined reflection slope (1071) is provided on the first section (A), and is used to receive incident light incident ...  
WO/2021/174989A1
A projection system, comprising a projection screen (100), two or more than two screen frames (200), and a projector (300). Each screen frame (200) comprises a support member (210), a sliding block (230), and a drive controller (250). Th...  
WO/2021/174988A1
A transparent rear projection screen (10) and a projection system (100). The transparent rear projection screen (10) comprises an optically transmissive layer (1) made of a transparent material and multiple diffusion layers (2) provided ...  

Matches 1 - 50 out of 72,842