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WO/2023/283925A1 |
Disclosed are a method for projecting and displaying an area and an apparatus using said method. The method comprises: obtaining image information of an image to be projected, and obtaining position information of an area to be displayed...
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WO/2023/280497A1 |
The invention relates to a scanning laser projection module (20) which is particularly well-suited for consumer applications by virtue of a very compact design of the laser projection module. Such a projection module (20) comprises an ac...
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WO/2023/281772A1 |
An optical system (1) is provided with a plurality of lenses (30), and a prism (40) provided to the magnifying side of the plurality of lenses (30). The prism (40) has: a first transmitting surface (41) that is a freeform curved surface;...
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WO/2023/279499A1 |
The present application relates to the technical field of projected display. A projection apparatus (1), comprising: a projection unit (10) used for emitting a projection picture; a direction adjustment unit (30); a reflection unit (40) ...
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WO/2023/279901A1 |
Disclosed in the embodiments of the present invention are a display device and an imaging method. By means of the display device and the imaging method, imaging in different areas can be realized. The display device comprises a light sou...
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WO/2023/279797A1 |
An integrated projection and illumination device, comprising a lamp housing (2), a mounting assembly (1), an illumination assembly (4) and a projection assembly (3), wherein the illumination assembly (4) and the projection assembly (3) a...
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WO/2023/276502A1 |
A fluorescent light-emitting module (1) comprises: a light source (10); a phosphor wheel (20) which includes a yellow phosphor (23y) that emits first fluorescence as a result of being excited by excitation light emitted by the light sour...
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WO/2023/278517A1 |
A light sensitive display system to form an artistic display is disclosed. The light sensitive display system includes a light permeable member and a reflective surface. The light permeable member further includes a first side and a seco...
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WO/2023/273135A1 |
A projection optical unit (100), comprising: a projection imaging system (10), a first lens group (20), a second lens group (30) and a reflector (40), wherein the projection imaging system (10) is used for emitting a projection beam; the...
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WO/2023/274130A1 |
A projection apparatus (1). The projection apparatus (1) comprises a light source assembly (10), wherein the light source assembly comprises a plurality of light sources and a light-combining mirror group (200), wherein the plurality of ...
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WO/2022/267383A1 |
A projection lens. The projection lens comprises, from an object side to an image side and along the same optical axis: a first lens (10), a first cemented lens, a second cemented lens and a sixth lens (60), wherein the first lens (10) h...
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WO/2022/270222A1 |
The purpose of the present invention is to provide an image projection system which provides a projected image that can be viewed more easily. The image projection system (10A) according to the present invention has: an image projectio...
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WO/2022/268060A1 |
An image projection apparatus (001) and system are provided. The image projection apparatus (001) comprises a collimating light beams-providing illumination assembly (10), a first microlens array (210), and a second microlens array (220)...
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WO/2022/268221A1 |
An optical engine (A) and a laser projection device (10). The optical engine (A) comprises: a light source assembly (111a), a prism assembly (113a), a light valve assembly (114a), and a lens assembly (14). The light valve assembly (114a)...
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WO/2022/265428A1 |
Disclosed are an electronic apparatus and a control method thereof. The control method of the electronic apparatus disclosed herein comprises the steps of: controlling a projection unit so that the projection unit operates in a projectio...
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WO/2022/257548A1 |
A laser (10), which relates to the technical field of photoelectricity, and comprises: a bottom plate (101), an annular side wall (102), multiple conductive pins (103) and multiple types of light-emitting chips (104), each type of light-...
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WO/2022/260084A1 |
The present invention is a resin film comprising two or more resin layers. The two or more resin layers include a light diffusion layer containing: light diffusion particles and a thermoplastic resin. The light diffusion layer is dispose...
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WO/2022/257819A1 |
The present invention relates to a transparent projection screen having a Fresnel structure. The projection screen is provided with a Fresnel structure unit that has a specific structure, such that incident light irradiated to each Fresn...
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WO/2022/258064A1 |
Some embodiments of the present disclosure provide a projection apparatus. The projection apparatus comprises an optical engine and a projection screen. The optical engine is configured to emit a light beam to the projection screen and t...
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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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