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WO/2022/260603A1 |
The invention belongs to the field of optics, more precisely lighting devices. The invention relates to an active module based on liquid crystals (LC), which can change its optical properties in real time, wherein said module comprises: ...
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WO/2022/260083A1 |
A resin film that comprises a transparent resin layer containing a thermoplastic resin and a light diffusion layer containing a thermoplastic resin and light diffusion particles, wherein: the light diffusion layer is disposed inside the ...
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WO/2022/260273A1 |
Disclosed is an electronic device. The electronic device comprises: an image projection unit; and a processor which controls the image projection unit to project a test image including a plurality of markers onto a projection surface, id...
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WO/2022/252397A1 |
A heat dissipation module (100) applied to a projector optical machine (10). The heat dissipation module (100) comprises at least one heat pipe (110) and a fin radiator (120). A heating end (111) of the at least one heat pipe (110) is pr...
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WO/2022/252123A1 |
A projection apparatus (10), comprising: a light source module (100), which is used for generating a first light beam (S1) and a second light beam (S2); a diffuser (300), which includes a plurality of micro-lenses (310) thereon; and a pr...
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WO/2022/255393A1 |
A resin film according to the present invention is configured such that if one surface of a laminated glass, which is obtained by bonding two reference glass sheets having a thickness of 2.5 mm to each other, with the resin film being in...
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WO/2022/252394A1 |
A heat dissipation module (100) used in a projection optical engine (10). The heat dissipation module (100) comprises at least one heat pipe (110) and an aluminum profile radiator (120), wherein a heating end (111) of the at least one he...
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WO/2022/253246A1 |
A laser projection device (10), comprising: a light source assembly (100), a first temperature sensor (400), and a controller (500). The light source assembly (100) comprises laser arrays (110, 120, 130) of at least two colors and is con...
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WO/2022/255353A1 |
The present invention addresses the problem of providing a video display device that can display, on a target surface, a digital screen projected from a projector and a starry sky screen projected from a projection machine and that can r...
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WO/2022/252396A1 |
A heat dissipation module (100) used for a projector (10). The heat dissipation module (100) comprises at least one heat pipe (110) and a cold-forged heat sink (120). A heating end (111) of the at least one heat pipe (110) is arranged on...
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WO/2022/252395A1 |
The present invention relates to the technical field of optical projection machine manufacturing, and provides a manufacturing method for an optical protection machine. The method is applied to an optical projection machine which has a l...
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WO/2022/252763A1 |
A multi-color light source (10) and a projection apparatus, belonging to the technical field of photoelectricity. The multi-color light source (10) comprises a laser (101), a light combining assembly (102) and a polarity adjustment compo...
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WO/2022/255392A1 |
The present invention provides a resin film comprising a light diffusion layer containing light diffusion particles and a thermoplastic resin, the resin film being such that when laminated glass obtained by affixing two sheets of clear g...
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WO/2022/254831A1 |
A light source module according to one embodiment of the present disclosure comprises: a light source unit that emits excitation light; a wavelength conversion unit that has a phosphor region which absorbs the excitation light and which ...
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WO/2022/247417A1 |
A projection screen capable of resisting ceiling reflection and a projection system. The projection screen capable of resisting ceiling reflection (1) comprises a surface layer (11), a substrate layer (12), a Fresnel lens layer (13) and ...
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WO/2022/247370A1 |
A lens (120), a projection optical machine (100), and a near-eye display system (20). In the lens (120), a first lens is used for converging or diverging an optical fiber scanning signal to form a first transmitted optical signal, a seco...
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WO/2022/247429A1 |
A speckle-reducing projection screen (1) and a projection system (100). The projection screen (1) comprises a functional layer (11), a base material layer (12), a Fresnel lens layer (13) and a reflective layer (14) that are successively ...
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WO/2022/247430A1 |
A projection screen (1) and a projection system (100). The projection screen (1) comprises a surface layer (15), a base material layer (11), a Fresnel lens layer (12), and an aluminum reflection layer (13) which are stacked in sequence. ...
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WO/2022/247419A1 |
The present application belongs to the field of projection display. Disclosed are a laser projection device and an image correction system. Since an image processing circuit can perform correction processing on a second projection image ...
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WO/2022/251728A1 |
A wire suspended screen includes a roller assembly and a screen assembly. The roller assembly includes an inner tube and a plurality of sleeves partially extending around the inner tube, defining a longitudinal recess along the roller. T...
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WO/2022/248562A1 |
The invention relates to a projection device for LED arrays, comprising an LED array (1), on which numerous micro-LEDs (1a, 1b, 1c) are arranged with regular spacing, a projection optics (4) which is spaced apart from the LED array (1) a...
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WO/2022/242303A1 |
A projection screen and a projection screen convergence point change fitting method. The projection screen is provided with a microstructure layer for converging projection rays. The microstructure layer comprises a plurality of unit len...
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WO/2022/241781A1 |
An emitting apparatus (300) for TOF detection and an electronic device (1400). The emitting apparatus (300) is used for projecting N speckles to a target object at a target field angle, and comprises: a light source having a light emitti...
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WO/2022/244990A1 |
A screen for a projector according to one aspect of the present disclosure comprises: a transparent base formed in a flat panel shape comprising a front surface and a rear surface which are parallel to each other, and transmitting light;...
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WO/2022/242355A1 |
An illumination apparatus (100), which comprises a laser light source (110), a diffusion element (120), and a wavelength conversion element (130); the laser light source (110) is used for emitting laser light; the diffusion element (120)...
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WO/2022/244440A1 |
This optical module comprises a support plate and an electron cooling module. The electron cooling module has a heat dissipation plate placed on a first main surface of the support plate, a heat absorption plate, and a plurality of semic...
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WO/2022/242304A1 |
A projection screen (10) and a projection system (20). The projection screen (10) is provided with a microstructure layer (102) for converging projection light. The projection screen (10) is divided, in a vertical direction, into several...
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WO/2022/237525A1 |
A picture generation apparatus, a projection apparatus, and a vehicle. The picture generation apparatus comprises a light source assembly (10), a spatial light modulation assembly (30), a light beam adjustment assembly (20), and a lens a...
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WO/2022/234879A1 |
The present invention comprises: side supports; an upper support installed on the upper end of the side supports; a first ultrasound unit installed on the side supports and equipped with a plurality of first ultrasound generators; a seco...
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WO/2022/234942A1 |
Disclosed are an electronic apparatus and a control method therefor. The electronic apparatus comprises a projection unit, a camera, and a processor, wherein the processor: controls the projection unit to project an image including a dat...
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WO/2022/233087A1 |
A fly-eye lens module (100), an illumination device (10), and a DLP optical machine module. The fly-eye lens module (100) comprises: a first plastic fly-eye lens (110), a second plastic fly-eye lens (120), and a glass prism structure (13...
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WO/2022/233374A1 |
The present invention relates to an apparatus for generating a virtual image and to a method, a computer program and a device for controlling such an apparatus. The invention also relates to a transportation means which has such an appar...
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WO/2022/227663A1 |
A projection system and a projector. The projection system comprises a light-emitting module, a light-homogenizing module, a light modulation module, a digital micromirror array, and a projection imaging module. The light-emitting module...
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WO/2022/227802A1 |
A beam processing apparatus and a beam processing method, which are used to increase the utilization rate of a beam. The beam processing apparatus (100) comprises a light source (101), a polarization converter (102) and a polarizer (103)...
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WO/2022/231030A1 |
An image projection device comprises: a light source which outputs light corresponding to an image; and an optical system which is disposed in front of the light source to project the image. The light source comprises: a substrate includ...
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WO/2022/230380A1 |
Provided is a projection system capable of projecting visible image light and near-infrared image light and of reducing costs. In this projection system (100), a light source device (1) emits first visible light (L1), second visible ligh...
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WO/2022/227964A1 |
A method for controlling a laser television, a main control apparatus, and a laser television. The method comprises: receiving a control instruction, the control instruction being used to instruct to unfold or retract a screen to a targe...
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WO/2022/230647A1 |
Provided is an optical multiplexer in which a waveguide shape is left-right asymmetric with respect to the traveling direction of light, and by which an optical multiplexer can be obtained as designed even when heating treatment is carri...
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WO/2022/231482A1 |
The invention relates to the field of electronic technology and concerns a device for transmitting and receiving information in the form of an image and accompanying sound using several screens, video cameras, stereo speakers and microph...
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WO/2022/225138A1 |
An electronic device is disclosed. The present electronic device comprises: a memory storing a first pattern image and a second pattern image; a communication interface including a communication circuit for communication with an external...
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WO/2022/224984A1 |
Provided are a reflective screen with which video glare can be reduced and clear video can be displayed, and a video display device comprising said reflective screen. Also provided are a reflective screen with which clear video with high...
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WO/2022/220171A1 |
A phosphor which is represented by formula (1) MxMgaAlyOzNw (in formula (1), M represents at least one metal element that is selected from the group consisting of manganese, strontium, cerium, praseodymium, neodymium, samarium, europium,...
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WO/2022/217943A1 |
A projection light engine for AR glasses, the projection light engine comprising in sequence, from an image surface to an object surface along the same optical axis: a stop (9); a first lens (1), which is a lens having positive focal pow...
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WO/2022/218390A1 |
A projection device (20), comprising a display device (21), wherein the display device (21) has a display surface (23), the display surface (23) is a curved surface, and the curvature of the display surface (23) matches the curvature of ...
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WO/2022/218979A1 |
In at least one embodiment, the projector (1) comprises – a first optoelectronic semiconductor chip (21) for producing first radiation (R1) having a first colour, – a second optoelectronic semiconductor chip (22) for producing second...
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WO/2022/216477A1 |
An animated figure display system includes an animated figure (122) having a body and a first tracker coupled to the body. The animated figure display system includes a projection surface (124) having a second tracker coupled to the proj...
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WO/2022/215364A1 |
A wavelength-selective retardation element according to an embodiment of the present disclosure comprises: a first member having a multilayer structure in which, when three axes orthogonal to each other are defined as an X-axis, a Y-axis...
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WO/2022/213481A1 |
Embodiments of the present application relate to a projection apparatus. The projection apparatus comprises: a projection apparatus body; a projection unit, arranged on the projection apparatus body and used for projecting a projection p...
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WO/2022/213808A1 |
A speckle-eliminating assembly, a light source device, and a control method for the light source device, which belong to the technical field of projection. The speckle-eliminating assembly (20) comprises a light-transmitting container (2...
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WO/2022/209986A1 |
The present invention realizes simple three-dimensional display by providing a region in which diffused lights from adjacent projection devices overlap one another in the reachable range of the diffused lights. The present invention co...
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