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申请号:201811051527.1 公开号:CN110888293A 主分类号:G03B21/20
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.09.10 公开日:2020.03.17
摘要:【中文】一种投影装置,包括:光源,发射激发光;波长转换器件,具有多个颜色区段且所述颜色区段随着所述波长转换器件的转动依序接收激发光以产生时序的三基色光,所述三基色光包括荧光;光源驱动电路,向光源提供驱动电流;存储器,存储各颜色荧光的亮度、激发光的光强以及驱动电流的电流值之间的一一对应关系;其中,光源驱动电路根据每一颜色荧光所需的亮度以及所述一一对应关系确定对应的电流值,并根据所确定的电流值向光源提供驱动电流,使激发光经过相应的颜色区段后产生的该颜色的荧光具有所需的亮度,使时序产生的每一颜色的荧光的亮度可调以实现白平衡。本发明还提供一种白平衡的预设方法及实现方法。 【EN】A projection device, comprising: a light source that emits excitation light; a wavelength conversion device having a plurality of color segments and the color segments sequentially receiving excitation light with rotation of the wavelength conversion device to generate time-sequential tricolor light, the tricolor light including fluorescence; a light source driving circuit which supplies a driving current to the light source; a memory for storing a one-to-one correspondence relationship among the brightness of the fluorescence of each color, the light intensity of the excitation light, and the current value of the drive current; the light source driving circuit determines a corresponding current value according to the brightness required by each color fluorescence and the one-to-one correspondence relationship, and provides a driving current to the light source according to the determined current value, so that the fluorescence of the color generated after the exciting light passes through the corresponding color section has the required brightness, and the brightness of the fluorescence of each color generated in time sequence is adjustable to realize white balance. The invention also provides a preset method and an implementation method of the white balance.
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申请号:201811109862.2 公开号:CN110941134A 主分类号:G03B21/20
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.09.21 公开日:2020.03.31
摘要:【中文】本发明提供一种显示设备、显示设备的控制方法及计算机可读存储介质,所述显示设备包括:控制装置,用于将每帧待显示图像的显示时段分为第一时段及第二时段,并根据每帧待显示图像中的原始图像数据发出光源控制信号及对应待显示图像中每个像素的调制信号;光源系统,用于根据所述光源控制信号发出光源光,所述光源光包括:在所述第一时段出射的包括三基色成分的第一光;及在所述第二时段出射的包括激光的第二光,所述第二光包括的激光与所述第一光中的至少部分基色光为同色异谱光;及光调制装置,用于根据所述调制信号分别对所述第一光及所述第二光进行调制以产生待显示图像的第一图像光与第二图像光。 【EN】The present invention provides a display apparatus, a control method of the display apparatus, and a computer-readable storage medium, the display apparatus including: the control device is used for dividing the display time interval of each frame of image to be displayed into a first time interval and a second time interval, and sending out a light source control signal and a modulation signal corresponding to each pixel in the image to be displayed according to original image data in each frame of image to be displayed; a light source system for emitting light source light according to the light source control signal, the light source light comprising: a first light including three primary color components emitted in the first period; and second light comprising laser emitted in the second period, wherein the laser included in the second light and at least part of primary light in the first light are metamerism light; and the light modulation device is used for respectively modulating the first light and the second light according to the modulation signal so as to generate first image light and second image light of an image to be displayed.
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申请号:201810950348.5 公开号:CN110855960A 主分类号:H04N9/31
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.08.20 公开日:2020.02.28
摘要:【中文】本发明提供一种显示设备、显示系统及显示方法,所述显示设备包括:控制装置,用于将每幅待显示图像的调制时段分为多个子调制时段,以及计算得到光源控制信号、第一调制数据及第二调制数据;光源系统,用于时序出射第一光与第三基色光,所述第一光为至少包括第一基色光与第二基色光的混合光;第一空间光调制器,用于根据所述第一调制数据,在每个子调制时段中分时调制所述第一基色光及至少部分第三基色光对应得到第一图像光与第三图像光;第二空间光调制器,用于根据所述第二调制数据,在每个子调制时段调制所述第二基色光得到第二图像光;合光装置,用于将所述第一图像光、所述第二图像光及所述第三图像光合光后出射。 【EN】The invention provides a display device, a display system and a display method, wherein the display device comprises: the control device is used for dividing the modulation time interval of each image to be displayed into a plurality of sub-modulation time intervals and calculating to obtain a light source control signal, first modulation data and second modulation data; the light source system is used for emitting first light and third primary light in a time sequence mode, and the first light is mixed light at least comprising the first primary light and the second primary light; the first spatial light modulator is used for modulating the first primary color light and at least part of the third primary color light in time division in each sub-modulation period according to the first modulation data to obtain first image light and third image light correspondingly; the second spatial light modulator is used for modulating the second primary color light in each sub-modulation period according to the second modulation data to obtain second image light; and the light combining device is used for combining the first image light, the second image light and the third image light and then emitting the combined light.
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申请号:201811022607.4 公开号:CN110874006A 主分类号:G03B21/20
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.09.03 公开日:2020.03.10
摘要:【中文】本发明提供一种光源系统与其控制方法及显示设备与其控制方法,所述光源系统包括:阵列光源,包括M个可独立调节亮度的发光体;光学开关,设置在所述阵列光源的出光光路上,用于将所述M个发光体出射的照明光引导至预设照明区域的N个子区域;及控制装置,用于控制所述光学开关以预设帧率调节所述M个发光体中的至少部分发光体出射的照明光方向,在当前图像帧期间,将至少部分发光体出射的照明光引导至与当前图像帧的上一个或多个图像帧不同的子区域。光学开关本发明提供的光源系统及显示设备中降低了由于个别发光体损坏而导致出现显示坏点的几率。 【EN】The invention provides a light source system and a control method thereof, and a display device and a control method thereof, wherein the light source system comprises: the array light source comprises M luminous bodies with independently adjustable brightness; the optical switch is arranged on a light emitting path of the array light source and used for guiding the illuminating light emitted by the M luminous bodies to the N sub-regions of the preset illuminating region; and the control device is used for controlling the optical switch to adjust the direction of the illuminating light emitted by at least part of the M luminous bodies at a preset frame rate, and guiding the illuminating light emitted by at least part of the luminous bodies to a subregion different from one or more image frames in the current image frame. The optical switch reduces the probability of display dead pixel caused by damage of individual luminous body.
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申请号:201811109860.3 公开号:CN110941133A 主分类号:G03B21/20
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.09.21 公开日:2020.03.31
摘要:【中文】本发明涉及一种图像显示方法、装置及投影设备,所述图像显示方法包括:获取当前包含多个显示分区的待显示图像帧的图像信息;根据所述当前待显示图像帧的图像信息调节具有第一光场的第一光源的亮度、并对第二光源进行光导向形成第二光场,使得所述第一光源提供的第一光场与所述第二光源提供的第二光场相配合能够满足所述待显示图像帧各显示分区的显示。本发明可利于实现图像的高动态范围显示,还利于提高待显示图像的暗场细节表达。 【EN】The invention relates to an image display method, an image display device and projection equipment, wherein the image display method comprises the following steps: acquiring image information of an image frame to be displayed, which currently comprises a plurality of display partitions; and adjusting the brightness of a first light source with a first light field according to the image information of the current image frame to be displayed, and performing light guide on a second light source to form a second light field, so that the first light field provided by the first light source and the second light field provided by the second light source are matched to meet the display requirement of each display partition of the image frame to be displayed. The invention is beneficial to realizing the high dynamic range display of the image and improving the dark field detail expression of the image to be displayed.
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申请号:201811109874.5 公开号:CN110944161A 主分类号:H04N9/31
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.09.21 公开日:2020.03.31
摘要:【中文】一种投影系统包括为阵列光源的第一光源,第一光源被分成多个照明区域,每一照明区域可被独立控制以产生明暗可调制的第一照明光场;第二光源包括发光单元与光导向元件;光导向元件将发光单元发出的照明光重新分布以产生明暗可调制的第二照明光场,第一、第二照明光场叠加产生一复合光场。本发明还提供一种投影显示方法。利用本发明,能同时增加画面峰值亮度和降低画面黑场亮度的目的,以获得具高对比度的投影系统。 【EN】A projection system comprises a first light source being an array light source, the first light source being divided into a plurality of illumination areas, each illumination area being independently controllable to produce a first illumination light field which is dimmable; the second light source comprises a light emitting unit and a light guide element; the light guide element redistributes the illuminating light emitted by the light emitting unit to generate a second illuminating light field with adjustable brightness, and the first and second illuminating light fields are superposed to generate a composite light field. The invention also provides a projection display method. The invention can increase the peak brightness of the picture and reduce the black field brightness of the picture at the same time, so as to obtain a projection system with high contrast.
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申请号:201811168905.4 公开号:CN111007688A 主分类号:G03B21/20
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.10.08 公开日:2020.04.14
摘要:【中文】本发明保护一种光源装置,包括:激发光源,用于出射激发光;旋转筒,包括设置在其侧面并沿周向分布的多个波长转换单元,波长转换单元包括波长转换材料,用于吸收激发光并发出受激光,驱动装置,用于驱动旋转筒绕其中心轴旋转;激发光沿旋转筒的径向入射至波长转换单元,受激光沿旋转筒的轴向从波长转换单元中出射。通过将波长转换单元设置在旋转筒的周侧,使激发光沿旋转筒的径向入射至波长转换单元,并使得受激光沿旋转筒的轴向从波长转换单元出射,使得激发光的入射光斑与受激光的出射光斑完全分离,从而可以在不改变出射光斑尺寸的情况下,任意扩大入射光斑的面积,以实现光源装置的高亮度和紧凑型结构。 【EN】The present invention protects a light source device including: an excitation light source for emitting excitation light; the rotating cylinder comprises a plurality of wavelength conversion units which are arranged on the side surface of the rotating cylinder and distributed along the circumferential direction, the wavelength conversion units comprise wavelength conversion materials and are used for absorbing exciting light and emitting excited light, and the driving device is used for driving the rotating cylinder to rotate around the central axis of the rotating cylinder; the exciting light enters the wavelength conversion unit along the radial direction of the rotary drum, and the excited light exits from the wavelength conversion unit along the axial direction of the rotary drum. The wavelength conversion unit is arranged on the peripheral side of the rotary cylinder, so that the exciting light is incident to the wavelength conversion unit along the radial direction of the rotary cylinder, the received laser is emergent from the wavelength conversion unit along the axial direction of the rotary cylinder, and the incident light spot of the exciting light is completely separated from the emergent light spot of the received laser, so that the area of the incident light spot can be arbitrarily enlarged under the condition that the size of the emergent light spot is not changed, and the high brightness and the compact structure of the light source device are realized.
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申请号:201811014353.1 公开号:CN110874002A 主分类号:G03B21/20
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.08.31 公开日:2020.03.10
摘要:【中文】本发明涉及一种动态调节显示系统色域的系统、方法及显示系统,显示系统包括光源系统与成像系统,光源系统包括激发光光源与窄光谱基色光光源,激发光光源发出激发光经由处置后输出至少一种宽光谱基色光,窄光谱基色光光源输出至少一种窄光谱基色光,窄光谱基色光与宽光谱基色光合光后输出至成像系统,所述方法包括:计算一帧图像最亮像素点的色坐标与亮度;根据光源系统基色光与最亮像素点二者的色坐标与亮度计算宽光谱基色光的最小亮度值;计算窄光谱基色光的亮度值;根据上述亮度值生成并输出激发光光源与窄光谱基色光光源的光源亮度信号,以调节激发光光源与窄光谱基色光光源发出光的亮度。本发明增强色域的同时提高了效率、降低了成本。 【EN】The invention relates to a system, a method and a display system for dynamically adjusting the color gamut of the display system, wherein the display system comprises a light source system and an imaging system, the light source system comprises an excitation light source and a narrow-spectrum primary color light source, the excitation light source emits excitation light, the excitation light is processed and then outputs at least one wide-spectrum primary color light, the narrow-spectrum primary color light source outputs at least one narrow-spectrum primary color light, and the narrow-spectrum primary color light and the wide-spectrum primary color light are combined and then output to the imaging system, the method comprises the following steps: calculating the color coordinate and the brightness of the brightest pixel point of one frame of image; calculating the minimum brightness value of the broad-spectrum primary light according to the color coordinates and the brightness of the primary light and the brightest pixel point of the light source system; calculating the brightness value of the narrow-spectrum primary light; and generating and outputting light source brightness signals of the excitation light source and the narrow-spectrum primary color light source according to the brightness values so as to adjust the brightness of the light emitted by the excitation light source and the narrow-spectrum primary color light source. The invention enhances the color gamut, improves the efficiency and reduces the cost.
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申请号:201811109891.9 公开号:CN110941135A 主分类号:G03B21/20
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.09.21 公开日:2020.03.31
摘要:【中文】本发明涉及一种动态色域调节系统、方法及显示系统,显示系统包括光源模块与成像模块,光源模块包括激发光光源与窄光谱基色光光源,激发光光源发出激发光经由处置后输出蓝光及宽光谱红绿光,窄光谱基色光光源发出窄光谱基色光,蓝光、宽光谱红绿光与窄光谱基色光构成光源多基色光,窄光谱基色光与宽光谱基色光合光后输出至成像模块,成像模块包括处理装置、存储装置及空间光调制装置。动态色域调节系统由处理装置执行,包括光源亮度调节模块,所述模块根据一帧图像的原始三基色信号产生针对光源多基色光中每一基色光的光源亮度信号,以调节激发光光源与窄光谱基色光光源发出光的亮度。本发明在增强色域的基础上提高了效率。 【EN】The invention relates to a dynamic color gamut adjusting system, a dynamic color gamut adjusting method and a display system, wherein the display system comprises a light source module and an imaging module, the light source module comprises an excitation light source and a narrow-spectrum primary color light source, the excitation light source emits excitation light which is treated to output blue light and wide-spectrum red and green light, the narrow-spectrum primary color light source emits narrow-spectrum primary color light, the blue light, the wide-spectrum red and green light and the narrow-spectrum primary color light form light source primary color light, the narrow-spectrum primary color light and the wide-spectrum primary color light are combined and then output to the imaging module, and the imaging module comprises a processing device, a storage device and a spatial. The dynamic color gamut adjusting system is executed by a processing device and comprises a light source brightness adjusting module, wherein the light source brightness adjusting module generates a light source brightness signal aiming at each primary color light in the multi-primary color light of the light source according to the original three primary color signals of one frame of image so as to adjust the brightness of light emitted by the exciting light source and the narrow-spectrum primary color light source. The invention improves the efficiency on the basis of enhancing the color gamut.
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申请号:201811126090.3 公开号:CN110955104A 主分类号:G03B21/20
申请人:【中文】深圳光峰科技股份有限公司【EN】APPOTRONICS CORPORATION Ltd. 申请日:2018.09.26 公开日:2020.04.03
摘要:【中文】一种光源系统,其包括:光源、光学组件和控制单元;所述光源包括由多个光源单元形成的光源阵列;所述控制单元用于对每个所述光源单元进行独立控制;所述光学组件包括依次设置在所述光源光路上的复眼透镜组件和透镜阵列;所述复眼透镜组件包括复眼透镜对或单复眼透镜;所述透镜阵列包括多个阵列排布的透镜单元,每个所述透镜单元对应至少一个光源单元。 【EN】A light source system, comprising: a light source, an optical assembly and a control unit; the light source includes a light source array formed of a plurality of light source units; the control unit is used for independently controlling each light source unit; the optical assembly comprises a fly-eye lens assembly and a lens array which are sequentially arranged on the light path of the light source; the fly-eye lens assembly comprises a fly-eye lens pair or a single fly-eye lens; the lens array comprises a plurality of lens units arranged in an array, and each lens unit corresponds to at least one light source unit.
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