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Matches 1 - 50 out of 68,533

Document Document Title
WO/2019/134672A1
A laser emitter (10), an optoelectronic device (100), and a depth camera (1000). The laser emitter (10) comprises a light-emitting element array (12). The light-emitting element array (12) comprises multiple light-emitting elements (122)...  
WO/2019/134261A1
A color wheel assembly, comprising: a bearing component 161; a wavelength conversion component 165 surrounding and fixed to the circumferential wall of the bearing component 161, and used for receiving the excitation light of an excitati...  
WO/2019/134266A1
A light source system (100) comprises: a first light source (110) comprising a first blue laser light source (111) for emitting first blue laser light, a red laser light source (112) for emitting red laser light, and a green laser light ...  
WO/2019/134260A1
A color wheel assembly, a light source device, and a projection system. The color wheel assembly comprises: a first load-bearing member (161); a wavelength conversion element (165) fixed to a circumferential wall of the first load-bearin...  
WO/2019/134262A1
A light source apparatus (1000), comprising: an excitation light source (10), a color wheel (14), a light optimization component, a light guide assembly (18), and a light processing and outputting component (16). The color wheel (14) com...  
WO/2019/134265A1
A light source system and a projection device. The light source system (100) comprises a main light source (110) and a wavelength conversion apparatus (130). The main light source (110) is used for emitting laser as the excitation light....  
WO/2019/134671A1
A laser emitter (10), an optoelectronic device (100), and a depth camera (1000). The laser emitter (10) comprises multiple light-emitting elements (12). The multiple light-emitting elements (12) are irregularly arranged. The multiple lig...  
WO/2019/134263A1
A projection device having an auto-focus system. A focus control module (4) of the auto-focus system enables a motor to have at least two operating states having different speeds. In a focusing process, the focus control module (4) contr...  
WO/2019/131052A1
This projection lens system projects a reduction-side image on an enlargement side of an image projection device. The projection lens system is provided with ten or more single lenses constituting a zoom lens including a plurality of mov...  
WO/2019/131730A1
A color wheel according to the present disclosure is provided with: a transparent substrate (2) provided with a first face (2a), a second face (2b) on the reverse side from the first face (2a), and an outer circumferential face (2d) and ...  
WO/2019/128097A1
A three-dimensional (3D) imaging system and apparatus thereof. A display source (10) emits a main light beam. After being transmitted and reflected by a semi-transmissive semi-reflective mirror (30), the main light beam is divided into a...  
WO/2019/128098A1
The embodiments of the present application relate to the technical field of projection display, in particular to a projection method and apparatus based on positioning and tracking, a projector and a projection system. The method compris...  
WO/2019/127826A1
A wavelength conversion device, a light source device, and a projection apparatus. The wavelength conversion device comprises a blocking element, an array of pixel units and a driving unit. The blocking element is made of a light blockin...  
WO/2019/128096A1
An interactive projection apparatus (100) based on a mixed light source. The apparatus comprises: a projection and illumination light source (10), an infrared illumination light source (20), a cemented prism set (30), a first reflection ...  
WO/2019/127828A1
A light source system (100) and a projection device (10) using same. The light source system (100) comprises a main light source (110) and a color wheel (130). The main light source (110) is used for emitting exciting light. The color wh...  
WO/2019/133832A1
A system for fabrication of a wind turbine blade including a laser projection which identifies the dimensions for a plurality of layup segments; determines the sequence of layup segments within first and second sections of the mold, wher...  
WO/2019/127569A1
The present invention relates to the field of projectors and specifically relates to a control method and control system for a projector. The control method comprises the following steps: pre-setting left and right keystone correction to...  
WO/2019/130791A1
A projector system (3) is provided with a plurality of projectors (10). The plurality of projectors (10) generates and superimposes images (MP) on the basis of an input video data (VD) and displays a display image (PV). The projector (10...  
WO/2019/130520A1
The purpose of the present invention is to provide a projector that more suitably generates white light from a laser light source, and uses the white light for displaying an image. To achieve the purpose, the projector comprises: a white...  
WO/2019/130837A1
[Problem] To provide a novel projection system capable of eliminating ambient light that varies depending on various factors in a projection system equipped with a projection device for projecting an image and a screen whereon the image ...  
WO/2019/132732A1
The invention relates to laser technology, and more particularly to methods and devices for projecting an image with laser-enhanced brightness, and can be used to produce dynamic video images having large dimensions and high brightness o...  
WO/2019/128100A1
An interactive projection apparatus and a candlestick lamp. The interactive projection apparatus (100) comprises: a body (10), a base (20), an accommodating cavity (30), a housing (40), a projection module (31), an infrared camera module...  
WO/2019/124120A1
This optical unit according to an embodiment of the present disclosure is provided with: a light source part; and an optical absorber that includes a heat radiation part and that is disposed on an optical path of light emitted from the l...  
WO/2019/124082A1
This projection lens system which projects an image of the reduction side to the magnification side is provided with: a diaphragm; a plurality of positive lenses; and a plurality of negative lenses. A first positive lens that is closest ...  
WO/2019/120142A1
A monochromatic laser light source, a color laser light source, and a laser projection device. The monochromatic laser light source comprises N lasers (101), N being an integer greater than or equal to 2, and each laser (101) outputting ...  
WO/2019/124083A1
This projection lens system projects an image at the reduction side to the magnification side. The projection lens system is provided with: a plurality of negative lenses; and a diaphragm. Among the plurality of negative lenses in the pr...  
WO/2019/122516A1
The invention relates to a laser projector for presenting an image on a waveguide plane. The projector comprises a laser source (10, 10A, 10B, 10C) capable of emitting a polychromatic light beam (11 ) or a plurality of narrow-wavelength ...  
WO/2019/119728A1
A projection lens, sequentially comprising a first lens (E1) of a positive focal power and a second lens (E2) of a positive focal power from a source side to an imaging side along an optical axis. At least one of the first lens (E1) and ...  
WO/2019/124081A1
This projection lens system projects an image on the reduction side on which back glass is disposed to the magnification side in an image projection device. In the projection lens system, in a surface on the reduction side or a surface o...  
WO/2019/126637A1
A light projection system comprising a light modulator that comprises a plurality of pixels each capable of selectively directing a corresponding modulatable amount of light, and a processor coupled to the light modulator to control the ...  
WO/2019/123896A1
The present invention provides a transparent screen capable of separating a direction in which a hotspot is observed and a direction in which a bright video is observed, and capable of creating a direction that allows a user to observe a...  
WO/2019/116634A1
The present invention provides a projector (100) capable of reducing light loss when light is transmitted through a polarizing element (64) and capable of creating a projection image with desired hues reserved. A projector (100) accordin...  
WO/2019/114197A1
The present application provides a projection method and a projection device. The method comprises: obtaining a sound signal emitted by a user; according to the sound signal emitted by the user, determining a positional relationship betw...  
WO/2019/116526A1
In order to reduce the number of components and the device size, a projection device comprises: a spatial light modulator having a display unit whereon a pattern corresponding to a display image is presented; a light source arranged to i...  
WO/2019/114117A1
A screen, comprising a curtain body (100). The curtain body sequentially comprises a substrate (110), a bonding layer (120), and a curtain layer (130). The substrate (110) and the curtain layer (130) are bonded together by means of the b...  
WO/2019/114190A1
A projection lens, sequentially comprising from an image source side to an imaging side along an optical axis: a first lens (E1) having positive optical power or negative optical power, a second lens (E2) having positive optical power or...  
WO/2019/114232A1
Disclosed is a projection lens. The projection lens, along an optical axis from an image source side to an imaging side, sequentially comprises: a first lens having positive focal power; a second lens having negative focal power, surface...  
WO/2019/114120A1
A projection screen. The projection screen comprises a screen substrate (201) and multiple light reflection portions (202). The light reflection portions (202) are located at the light incident side of the screen substrate (201), and eac...  
WO/2019/114119A1
A color wheel device and a projection apparatus. The color wheel device comprises: a driving member, a light filter disposed around the axis of the driving member, a heat-dissipating assembly disposed around the light filter, and a wavel...  
WO/2019/114121A1
Disclosed are a screen having a light-absorption layer and a method for fabricating a light-absorption film used for the light-absorption layer. The screen comprises a first transparent material layer, an optical functional layer, an adh...  
WO/2019/117515A1
A laser projector according to one embodiment of the present invention comprises: a blue laser diode for outputting blue light; a split mirror for transmitting a part of the outputted blue light and reflecting the remaining blue light; p...  
WO/2019/109510A1
A projection device (100) having a first mode and a second mode. The projection device (100) comprises a light source apparatus (110), a wavelength conversion apparatus (120) and a spatial light modulator (130). The light source apparatu...  
WO/2019/111548A1
The image display device according to one embodiment comprises a light source part, a first sensor part, a second sensor part, and a light source control part. The light source part can emit emitted light. The first sensor part can detec...  
WO/2019/111825A1
An image display system (10) according to the present invention comprises a sheet-like glass structure (11) containing a light scattering compound, and a light source (20) that emits light onto one surface (11B) of the sheet-like glass s...  
WO/2019/111492A1
The image display device according to one embodiment comprises a light source part, a first sensor part, a second sensor part, and a light source control part. The light source part emits emitted light. The first sensor part is arranged ...  
WO/2019/109508A1
A light source system (100, 100a-100i) and a projection system. The light source system (100, 100a-100i) comprises an excitation light source (10, 10a-10i), an optical path switching unit (30, 30a-30i), a first optical path unit (40a-40i...  
WO/2019/111326A1
The present invention provides a projector, a rotational phase control device, a program for a rotational phase control device, and a method for controlling a wheel speed that are capable of preventing the color change of an image projec...  
WO/2019/109504A1
A projection device (100) having a first mode and a second mode, and comprising a light source apparatus (110), a spatial light modulator (130), a lens (140) and a light quantity control apparatus (120), wherein the light source apparatu...  
WO/2019/109451A1
A light source system, comprising a first laser device (11), a second laser device (12), a wavelength conversion apparatus (2), detection apparatuses (3, 4) and a control module, wherein second excitation light emitted by the second lase...  
WO/2019/111722A1
A light source device according to the present disclosure comprises: a plurality of light source modules emitting light of mutually different colors with each light source module having at least one light source; at least one light sourc...  

Matches 1 - 50 out of 68,533