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Appotronics China Corporation patents


Recent patent applications related to Appotronics China Corporation. Appotronics China Corporation is listed as an Agent/Assignee. Note: Appotronics China Corporation may have other listings under different names/spellings. We're not affiliated with Appotronics China Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Appotronics China Corporation-related inventors


Projector

A projector, comprising a housing (100) and a machine body provided inside the housing (100). A supporting piece (200) is connected to the housing (100) via a connection mechanism, and the supporting piece (200) can be converted between a first position and a second position under the limiting action of the connection mechanism. ... Appotronics China Corporation

Projection system and control method therefor

A projection system and a control method therefor. The projection system includes: a light source assembly generating three primary color lights capable of being adjusted separately, and a light modulation assembly for modulating the three primary color lights. ... Appotronics China Corporation

Projection device, projection control system, and projection control method

Provided is a projection device, comprising a light-emitting apparatus, a spatial light modulator, a pixel shifting apparatus, a projection lens, and a control processor; the light-emitting apparatus comprises an excitation light source, a colored-light generating apparatus, and a drive apparatus; the control processor is separately connected to the drive apparatus, the light source, the spatial light modulator, and the pixel shifting apparatus, and is used for: controlling the frequency of periodic motion of the drive apparatus; while the drive apparatus moves the conversion area of the colored-light generating apparatus to pass across the position illuminated by the excitation light, shutting off the light source or controlling the spatial light modulator to enter a non-projecting state. No light passes through the pixel shifting apparatus when it is changing states, thus it is prevented from affecting the contrast. ... Appotronics China Corporation

Color wheel with color correction and heat dissipation structures

Disclosed is a heat dissipation and color correction type color wheel, comprising a fluorescent wheel (1), a color correction wheel (2), a rotation shaft (3) and a metal piece (4). The metal piece (4) is fixed on the rotation shaft (3), and the fluorescent wheel (1) and the color correction wheel (2) are fixed together with the metal piece (4) in a fitted mode. ... Appotronics China Corporation

Laser light source, wavelength conversion light source, light combining light source, and projection system

A laser light source (300), a wavelength conversion light source, a light combining light source, and a projection system. The laser light source comprises a laser element array, a focusing optical element (33), a collimation optical element (34), an integrator rod (36) for receiving and homogenizing a secondary laser beam array (382), an angular distribution control element (35) disposed on the light path between the laser element array and the integrator rod (36) for enlarging the divergence angle of the laser beam array (382) in the direction of the short axis of the light distribution, such that the rate between the divergence angle of each of the secondary laser beam that enters the integrator rod (36) in the direction of the short axis of the light distribution and the divergence angle in the direction of the long axis is greater than or equal to 0.7.. ... Appotronics China Corporation

Laser light source, wavelength conversion light source, light combining light source, and projection system

A laser light source (300), a wavelength conversion light source, a light combining light source, and a projection system. The laser light source comprises a laser element array, a focusing optical element (33), a collimation optical element (34), an integrator rod (36) for receiving and homogenizing a secondary laser beam array (382), an angular distribution control element (35) disposed on the light path between the laser element array and the integrator rod (36) for enlarging the divergence angle of the laser beam array (382) in the direction of the short axis of the light distribution, such that the rate between the divergence angle of each of the secondary laser beam that enters the integrator rod (36) in the direction of the short axis of the light distribution and the divergence angle in the direction of the long axis is greater than or equal to 0.7.. ... Appotronics China Corporation

Light source system and projection system

A light source system and a projection system, comprising a light source; a switching system switching light emitted by the light source into at least two light beams having a preset proportion in the manner of time division or light intensity division; a color wheel assembly located in a transmission light path of each light beam of the at least two light beams, with the color wheel assembly generating light having different colors and a preset proportion under the irradiation of each light beam of the at least two light beams, and light of different colors being able to synthesize a projection image after being modulated by a light modulation system, wherein the switching system can adjust the proportion of the at least two light beams according to the parameters of the projection image, so as to adjust the proportion of the light of different colors.. . ... Appotronics China Corporation

Projection system and control method

The present disclosure provides a projection system and a control method thereof, comprising: a light source system, configured to sequentially generate primary light of three colors; a light modulation system comprising at least one light modulator configured to module the primary light; and a control system, configured to: divide time duration of each primary light in each source image frame into a plurality of modulation periods according to the number of gray scales, sequentially arrange the modulation periods, wherein at least two modulation periods of at least one primary light are arranged with an interval, and control the light source system to generate the primary light of the corresponding color in each modulation period according to a sequence of the modulation periods, and control the at least one light modulator to modulate the primary light of the corresponding color.. . ... Appotronics China Corporation

Projection system

A projection system includes a light source system for generating a first light beam in a first timing sequence and for generating a second light beam in a second timing sequence, the first light beam comprising a first light and a first compensation light and the second light beam comprising a second light or comprising the second light and a first compensation light. A light splitting device sequentially divides the first light beam and the second light beam into a light transmitting along a first light path and a light transmitting along a second light path. ... Appotronics China Corporation

Phosphor layer, component, corresponding light source, projection system and corresponding manufacturing method

A phosphor layer comprising a phosphor plate adhesively formed by a phosphor powder and an adhesive agent. The phosphor plate has a front side and a back side. ... Appotronics China Corporation

Stereoscopic image projection device and stereoscopic display glasses

A stereoscopic image projection device and stereoscopic display glasses include a light source system for sequentially generating a first broad spectrum light and a second broad spectrum light; a light splitter for splitting the first broad spectrum light into a first wavelength light and a second wavelength light, each having different wavelengths, and splitting the second broad spectrum light into a third wavelength light and a fourth wavelength light, each having different wavelengths; and a controller for simultaneously controlling the first wavelength light to display a corresponding color in a left-eye image and the second wavelength light to display a corresponding color in a right-eye image, and simultaneously controlling the third wavelength light to display a corresponding color in the left-eye image and the fourth wavelength light to display a corresponding color in the right-eye image. At the same time, the left eye of a viewer can see the first wavelength light or the third wavelength light, and the right eye thereof can see the second wavelength light or the fourth wavelength light, such that the left and right eyes of the viewer simultaneously receive light rays, thus relieving fatigue to the eyes.. ... Appotronics China Corporation

Display uniformity compensation method, optical modulation apparatus, signal processor, and projection system

Disclosed are a display uniformity compensation method, an optical modulation apparatus, a signal processor, and a projection system. The method comprises: acquiring original image data and an optical loss coefficient a of a compensation region, acquiring t1 and t2, and making t2/t1=f a/(1−a), where 0<f<=1, and t1+t2=t; determining full region image data and compensation image data through the original image data, t1, t2, and a, within time t when a frame of an image is being modulated, acquiring original light with a period of time t1, and performing modulation on the original light according to the full region image data; and acquiring compensation light within a period of time t2, other than the period of time t1, within the time t, and performing modulation on the compensation light according to the compensation image data. ... Appotronics China Corporation

Light source system and related projection system

A light source system comprises: a light-emitting device for emitting a first light and a second light in sequence; a beam splitting system with which the first light is divided into one beam in a first range of wavelength and the other beam in a second range of wavelength, respectively emitted along a first optical path and a second optical path, and also with which at least a part of the second light is emitted along the first optical path; a first spatial light modulator for modulating the beam emitted from the beam splitting system along the first optical path; a second spatial light modulator for modulating the beam emitted from the beam splitting system along the second optical path. The light source system has the advantages of high light-emitting efficiency and low cost. ... Appotronics China Corporation

Light source system and related projection system

A light source system comprises: a light-emitting device for emitting a first light and a second light in sequence; a beam splitting system with which the first light is divided into one beam in a first range of wavelength and the other beam in a second range of wavelength, respectively emitted along a first optical path and a second optical path, and also with which at least a part of the second light is emitted along the first optical path; a first spatial light modulator for modulating the beam emitted from the beam splitting system along the first optical path; a second spatial light modulator for modulating the beam emitted from the beam splitting system along the second optical path. The light source system has the advantages of high light-emitting efficiency and low cost. ... Appotronics China Corporation

09/07/17 / #20170255090

Light source system and related projection system

A light source system comprises: a light-emitting device for emitting a first light and a second light in sequence; a beam splitting system with which the first light is divided into one beam in a first range of wavelength and the other beam in a second range of wavelength, respectively emitted along a first optical path and a second optical path, and also with which at least a part of the second light is emitted along the first optical path; a first spatial light modulator for modulating the beam emitted from the beam splitting system along the first optical path; a second spatial light modulator for modulating the beam emitted from the beam splitting system along the second optical path. The light source system has the advantages of high light-emitting efficiency and low cost. ... Appotronics China Corporation

09/07/17 / #20170255089

Light source system and related projection system

A light source system comprises: a light-emitting device for emitting a first light and a second light in sequence; a beam splitting system with which the first light is divided into one beam in a first range of wavelength and the other beam in a second range of wavelength, respectively emitted along a first optical path and a second optical path, and also with which at least a part of the second light is emitted along the first optical path; a first spatial light modulator for modulating the beam emitted from the beam splitting system along the first optical path; a second spatial light modulator for modulating the beam emitted from the beam splitting system along the second optical path. The light source system has the advantages of high light-emitting efficiency and low cost. ... Appotronics China Corporation

09/07/17 / #20170255088

Light source system and related projection system

A light source system comprises: a light-emitting device for emitting a first light and a second light in sequence; a beam splitting system with which the first light is divided into one beam in a first range of wavelength and the other beam in a second range of wavelength, respectively emitted along a first optical path and a second optical path, and also with which at least a part of the second light is emitted along the first optical path; a first spatial light modulator for modulating the beam emitted from the beam splitting system along the first optical path; a second spatial light modulator for modulating the beam emitted from the beam splitting system along the second optical path. The light source system has the advantages of high light-emitting efficiency and low cost. ... Appotronics China Corporation

09/07/17 / #20170255087

Light source system and related projection system

A light source system comprises: a light-emitting device for emitting a first light and a second light in sequence; a beam splitting system with which the first light is divided into one beam in a first range of wavelength and the other beam in a second range of wavelength, respectively emitted along a first optical path and a second optical path, and also with which at least a part of the second light is emitted along the first optical path; a first spatial light modulator for modulating the beam emitted from the beam splitting system along the first optical path; a second spatial light modulator for modulating the beam emitted from the beam splitting system along the second optical path. The light source system has the advantages of high light-emitting efficiency and low cost. ... Appotronics China Corporation

08/24/17 / #20170242327

Projection system, light source system and light source assembly

Provided is a projection system, a light source system, and a light source assembly. The light source system (100) comprises an excitation light source (101), a wavelength conversion device (106), a color filtering device (107), a drive device (108), and a first optical assembly. ... Appotronics China Corporation

08/24/17 / #20170242326

Projection system, light source system and light source assembly

Provided is a projection system, a light source system, and a light source assembly. The light source system (100) comprises an excitation light source (101), a wavelength conversion device (106), a color filtering device (107), a drive device (108), and a first optical assembly. ... Appotronics China Corporation

08/24/17 / #20170242325

Projection system, light source system and light source assembly

Provided is a projection system, a light source system, and a light source assembly. The light source system (100) comprises an excitation light source (101), a wavelength conversion device (106), a color filtering device (107), a drive device (108), and a first optical assembly. ... Appotronics China Corporation

07/20/17 / #20170205695

Light-emitting device and projection system

The present disclosure loses a light-emitting device and a projection system, comprising: a light source, configured to emit excitation light; a beam-splitting-combining plate disposed in a going light path of the excitation light, and including a beam-splitting portion configured to split the excitation light into a first excitation light and a second excitation light along different propagation paths; a first wavelength conversion device disposed in an outgoing light path of the first excitation light, and including a first wavelength converting layer configured to absorb the first excitation light to generate first excited light, and a second wavelength conversion device disposed in an outgoing light path of the second excitation light and configured to reflect the second excitation light back to the beam-splitting-combining plate. The beam-splitting-combining plate further includes a beat-combining portion disposed around the beam-splitting portion, and the beam-combining portion is configured to combine the first excited light and second excitation light respectively reflected to the beam-splitting-combining plate into one beam, the thereby reducing the size and the cost of the projection system.. ... Appotronics China Corporation

07/13/17 / #20170200410

Display control system and display device

A display control system and a display device. The display control system (1) comprises a control unit for controlling a light source (2) to be in a bright field and a dark field alternately in the same frame of data, and controlling the status switching of a light valve of a spatial light modulator (3) to be within the time of the dark field of the light source. ... Appotronics China Corporation

06/29/17 / #20170184297

Dust prevention and heat dissipation module and light source system of colour wheel

A dust prevention and heat dissipation module for a color wheel and a light source system employing the same. The color wheel is sealed in a color wheel housing which has an air inlet and an air outlet. ... Appotronics China Corporation

06/15/17 / #20170167710

Wavelength conversion device, light source system and projection system

The present disclosure provides a wavelength conversion device, and its light source system and projection system. The wavelength conversion device includes a wavelength conversion material layer, and a first light-filtering layer on a first side of the wavelength conversion material layer. ... Appotronics China Corporation

06/01/17 / #20170155878

Digital micromirror device control apparatus and projection display system

The invention provides a digital micromirror device control apparatus and a projection display system. The digital micromirror device control apparatus includes a video decoding circuit configured to decode received video data, thereby obtaining component data signals of a plurality of colors; a digital micromirror device driving circuit including a first sub-driving circuit and a second sub-driving circuit. ... Appotronics China Corporation

04/06/17 / #20170097562

Light source module and projection device

A light source module includes a light source array, a lens array arranged corresponding to the light source array, a condensing lens covering partial regions of the light source array and the lens array, and a reflecting mirror array positioned between the condensing lens and the lens array. The reflecting mirror array includes multiple reflecting mirrors, or multiple reflecting mirrors and polarizing filters. ... Appotronics China Corporation

02/23/17 / #20170050879

Glass fluorescent powder slice with multi-layer structure and preparation method therefor, and light-emitting device

A multi-layer glass phosphor powder sheet and its preparation method, and a light-emitting device. The preparation method for the multi-layer glass phosphor powder sheet includes: mixing a first optical functional material, a glass powder and an organic carrier to obtain a first slurry, and mixing a second optical functional material, the glass powder and the organic carriers to obtain a second slurry; coating the first slurry on a first substrate, and drying it at a first temperature so that at least some of the organic carrier is volatilized, to obtain a first functional layer, the first temperature being lower than a softening point of the glass powder; coating the second slurry on the surface of the first functional layer, to obtain a second functional layer; and sintering the first substrate on which the functional layers are coated at a second temperature, to obtain the multi-layer glass phosphor powder sheet.. ... Appotronics China Corporation

02/16/17 / #20170048502

Light source system, and projection system and method

A light source system including: a light source device emitting excitation light; an light output device receiving the excitation light and converting it into converted light, wherein the light output device includes at least two different wavelength conversion materials, the converted light of at least one wavelength conversion material being a multi-color light; a light splitting and combining device splitting the multi-color light into a first and a second color light propagating respectively along a first and a second optical channel, wherein the first and second color lights have different wave spectrum coverage ranges; and a first and a second light modulation device respectively modulating the light propagating over the first and second optical channels, wherein the light of three primary colours can be allocated to two dmds for processing. This results in improved colour gamut of the light source and the light efficiency and reliability of the system.. ... Appotronics China Corporation

02/16/17 / #20170048501

Light source system and projection display device

A light source system and a projection display device comprising the light source system. The light source system comprises at least three light sources (10, 20, 30) used for generating at least two wide-spectrum light beams, a light splitting and combining device (40), and at least two spatial light modulators, i.e. ... Appotronics China Corporation

01/19/17 / #20170019645

Light source system and projection system

A light source system and projection system, the light source system comprising: a first light source (1) producing first wide spectrum light, a second light source (103) producing second wavelength light, a light splitting and light combining device (2) used to split and combine light, a first spatial light modulator (106), a second spatial light modulator (107), and a control device (108) controlling the first light source (1) and the second light source (103) and modulating the first spatial light modulator (106) and the second spatial light modulator (107). The projection system comprises the light source system. ... Appotronics China Corporation








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