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Matches 1 - 50 out of 69,245

Document Document Title
WO/2019/216017A1
An image display device according to one embodiment of the present invention is equipped with a light source, an image generation unit P, and a projection optical system 15. The image generation unit modulates light, which is emitted fro...  
WO/2019/214277A1
A light source fixing substrate (100), a light source heat dissipating mechanism (20), and a projector (10), relating to the technical field of projectors. The light source fixing substrate (100) comprises a bottom surface (101), a top s...  
WO/2019/214317A1
A projection device comprises a light source and a digital micro-mirror element. The digital micro-mirror element is configured to receive and modulate light emitted from the light source to form an image beam. The projection device furt...  
WO/2019/214147A1
A multi-laser drive current correction method and apparatus, and a laser projector. The method comprises: within a projection time period of nth to n+mth-1 pixel points: using a light sensor to sense light intensity information of a comb...  
WO/2019/214275A1
A system and method for adjusting an optical machine, which relate to the technical field of projection. The system for adjusting the optical machine comprises: a light source (101); a pre-processing assembly that is arranged spaced apar...  
WO/2019/214276A1
A reflector adjustment mechanism comprises a fixing support (100), a first adjustment member (300), a second adjustment member (200), and a fixing screw (230) that matches fixing holes (201, 202). The fixing support (100) is used to moun...  
WO/2019/214273A1
A light source system (100), comprising an excitation light source (110), a supplementary light source (120), an optical path selecting element (130), a first wavelength conversion apparatus (150a), and a second wavelength conversion app...  
WO/2019/214146A1
Disclosed are a multi-laser drive current correction method and apparatus, and a laser projector. One specific embodiment of the method comprises: within a projection time period of an nth pixel point: sequentially driving a plurality of...  
WO/2019/214274A1
The present invention relates to the field of electronic devices, and a pressure prevention housing (1000), a projector (2000) and a pressure prevention method are disclosed. The pressure prevention housing (1000) comprises: a bottom pla...  
WO/2019/212994A1
An emissive quantum photonic imager comprised of a spatial array of digitally addressable multicolor micro pixels. Each pixel is an emissive micro optical cavity comprising a monolithic color-tunable semiconductor light emitting diode. T...  
WO/2019/208205A1
This display device is provided with: a phase distribution computation circuit for generating data of a plurality of phase distributions for each wavelength, the phase distributions corresponding to a reproduced image for each wavelength...  
WO/2019/147512A3
Manufacturing methods are disclosed to produce a seamless hologram using a free-from-lens enabling arbitrary adjustment of diffraction angle and also a thick hologram made of transparent inorganic materials and heat and IV resistant is d...  
WO/2019/208771A1
The present invention provides a light diffusing formed body and a transparent screen film for which characteristics such as the transparency and viewing angle are satisfactory and that have particularly exceptional color reproducibility...  
WO/2019/205786A1
A projection device comprises: a light source, a light guide tube (1), a first spherical lens (32), a second spherical lens (33), an aspheric lens (34), a TIR prism (31), and a digital micromirror device. The light source provides light ...  
WO/2019/205737A1
A light source system, comprising: a wavelength conversion layer (102, 202) used for receiving exciting light (L3) and generating excited light (L2); a transparent thermal conduction substrate (104, 204) used for supporting the wavelengt...  
WO/2019/208770A1
Provided is a light-diffusing molded body, etc., having excellent viewing angle characteristics and excellent color reproduction properties in particular. The above problem is solved by a light-diffusing molded body including a transpare...  
WO/2019/208769A1
The present invention provides, for example, a light diffusing formed body and a transparent screen film for which viewing angle characteristics and color reproducibility are particularly exceptional. To that end, a light diffusing forme...  
WO/2019/207787A1
Provided are a projector and a method for retaining a projector that make it possible to prevent falls and possible to curb emission of noise. This projector 50 is provided with: a housing 51 that is made of resin and that has a pluralit...  
WO/2019/205322A1
An interactive projection lamp control method, comprising: determining the distance between a projection surface reference object and an interactive projection lamp (S11); invoking a preset mapping relationship between distance and proje...  
WO/2019/204983A1
Provided is an optical system for splicing multiple projection planes. The optical system comprises light sources (1, 11), a reflecting mirror (5), an object plane (6) and at least two DLP systems, wherein the DLP systems are provided on...  
WO/2019/207735A1
A dome screen 40 is formed from a curved screen 11 and a frame 21 for retaining the screen. The screen 11 is formed by connecting a plurality of screen materials 12 produced from a synthetic resin, and the frame 21 is formed from a plura...  
WO/2019/200930A1
A light source apparatus (100), comprising an excitation light source (101), a first color wheel (106), a second color wheel (107), and a first masking film (106-2). The first color wheel (106) comprises a first wavelength conversion reg...  
WO/2019/200931A1
A light source apparatus (100), comprising an excitation light source (101), a wavelength conversion element (111), a transparent substrate (104), and a light splitting piece (105). The wavelength conversion element (111) comprises a wav...  
WO/2019/202935A1
An image display device 100 according to an embodiment of the present invention comprises a light emitting unit 20, an object to be irradiated 30, and a reflective part 40. The light emitting unit emits image light along a given axis. Th...  
WO/2019/200980A1
Light source systems (100, 200, 300, 400, 500) and a projection apparatus. The light source systems (100, 200, 300, 400, 500) comprise: an excitation light source (110); a supplementary light source (120); wavelength conversion devices (...  
WO/2019/200991A1
A stage projection lamp having a dual-color wheel system, the lamp comprising a light source (1), and a convergence assembly (2), light-splitting assembly (3), trimming assembly (4), catadioptric assembly (5), prism system (6), digital m...  
WO/2019/201012A1
Provided is a Fresnel projection screen, comprising: a Fresnel layer (203); a light-permeable transparent substrate (201), arranged on a light incident side of the Fresnel layer (203); a micro-structure layer, arranged on a light inciden...  
WO/2019/202466A1
A positioning support (1) for positioning components to be inspected during their inspection by means of an optical control apparatus, comprising: a casing base (3) acting as interface to the optical control apparatus, a sliding base (5)...  
WO/2019/201948A1
A system comprises a retractable panel structure, for example a screen/wall/divider/partition that can be rolled up and that can be unrolled. The panel structure comprises a back face (47) and a front face (48) that are spaced-apart from...  
WO/2019/200978A1
A heat exchanger and a display device having same. The heat exchanger (20, 20') comprises a shell (21), a heat source (23), an adaptor (25), a refrigeration component (24), a cold plate (27), a first seal ring (22), a second seal ring (2...  
WO/2019/202988A1
Provided is a room that can realize a projector-projected image of high contrast even in a bright environment. A room according to the present invention is demarcated by: a ceiling; a floor; a pair of wall surfaces opposed to each other;...  
WO/2019/202989A1
Provided is a projection screen optical laminate which can realize a projection screen that does not impair the interior appearance, can be manufactured at reasonable cost, and can realize a projected image having both high contrast and ...  
WO/2019/200977A1
A two-dimensional holographic image projection display method. The method includes illuminating a first modulating part (111) of a spatial light modulator (11) with a first incident light beam at a first incident angle with respect to a ...  
WO/2019/203833A1
A projector and a camera are each disposed behind a transparent projection surface. The projector is to rear-project a first image onto the transparent projection surface, whereas the camera is to capture a second image in front of the t...  
WO/2019/203002A1
The present disclosure pertains to an information processing device and method for enabling an image projection position to be more easily controlled. Correction information for the image is generated to ensure that an image is projected...  
WO/2019/201020A1
Disclosed by the present invention are a polarization modulation device and method for stereoscopic projection light, and a stereoscopic image projection system. The device comprises a polarization beam splitting assembly, a first optica...  
WO/2019/200979A1
Disclosed are a sound-transmitting screen and a manufacturing method therefor. The sound-transmitting screen comprises a sound-transmitting screen substrate (110), wherein a plurality of sound-transmitting holes (120) and a plurality of ...  
WO/2019/199210A1
The invention relates to devices for projecting images onto a viewing surface, and specifically to a book combined with a projector in order to present slides when reading accompanying information. The present slide projector book compri...  
WO/2019/195884A1
Systems, methods and apparatus to continuously calibrate images displayed on a screen or surface by one or more projection devices during display of the images are disclosed. The systems, methods and apparatus comprise defining a plurali...  
WO/2019/196430A1
A light source system (100, 200, 300, 400) capable of effectively reducing light spots in a projection image, and a projection system. The light source system (100, 200, 300, 400,) comprises: a first laser module (102) used for emitting ...  
WO/2019/196431A1
The present invention relates to a wavelength conversion apparatus. The wavelength conversion apparatus comprises a first light-emitting layer and a second light-emitting layer laminated onto each other, wherein the first light-emitting ...  
WO/2019/198381A1
An information processing device according to one form of the present technology is provided with a projection control unit and a mode control unit. The projection control unit controls the projection of first information and second info...  
WO/2019/198432A1
An optical system according to the present disclosure is provided with: a projection optical system which includes a plurality of lenses and projects, onto a projection surface, an image generated by a light valve disposed on a first opt...  
WO/2019/196428A1
Provided in the present invention is a projection system, comprising: a first light source, a second light source, a lens, a digital micromirror device, a TIR prism and a control device, wherein the control device is electrically connect...  
WO/2019/140162A4
The present disclosure provides an improved collapsible portable, display device. The improved collapsible, portable display device, has a housing member having a sliding member aligned on the exterior of the housing member and sliding a...  
WO/2019/198219A1
The purpose of the present invention is to provide a technology with which it is possible to achieve a high in-plane mounting density of laser light source elements and to adjust lens position relative to each laser light source element ...  
WO/2019/196429A1
A colour wheel assembly (4), a light source system provided with same, and a projection device, a boron nitride coating being arranged on the side of the colour wheel assembly corresponding to a red fluorescent area (301) and the other s...  
WO/2019/194174A1
The present invention is configured such that: a plurality of lights (27) are provided so as to surround the entire periphery of a window (29) of a medical projector (18); white light (H) from the lights can be emitted from all direction...  
WO/2019/192202A1
A screen (110) comprising a light absorbing layer (12) and a reflective layer (13). The light absorbing layer (12) comprises a plurality of light absorbing strips (122). The plurality of light absorbing strips (122) are radially distribu...  
WO/2019/195125A1
Described herein is a device for packaging together a personal data device and a miniprojector useful as a point of use presentation device.  

Matches 1 - 50 out of 69,245