2013, XY SCREEN projection screen set up production plants in mainland China screen - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, put into product categories are screen frame, curved frame screen, electric screen, Folding screen, easy screen, large-scale projects of electric and projector hanger; curtain material comprises acoustically transparent screen, 3D acoustically transparent screen, 4K projection screen quotes, metal screen, high-definition soft screen, high-definition glass screen and so on. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education, etc., welcome customers to consult. Gain ray angle constant. Projection flux under the same circumstances. Projection screen one direction than the brightness of brightness to the ideal state, called the brightness factor in this direction. The projection screen, which is called the maximum gain. It reflects the projected light reflected projection screen capability. Is a measure of the relative value of the parameter screen brightness and optical properties of different screen material. We usually gain matte white walls set to 1. If the projector screen gain less than 1, will weaken the projected light gain is greater than 1. If the projection screen will reflect or refract more of the projected light. Introducing gain this indicator, we have to talk about half gain and half-gain angles. In projection screen industry, we generally takes viewers from a wide-angle view image screen brightness performance indicator definitions named half gain, while half gain angle of the projection screen will directly affect the screen display. 2013, XY SCREEN projection screen set up production plants in mainland China screen - Guangzhou-Yun audio-visual equipment, base set up in Guangzhou City, Guangdong Province, Chongqing 4K projection screen, put into product categories are screen frame, curved frame screen, electric screen, folding screen, easy screen, large-scale projects of electric and projector hanger; curtain material comprises acoustically transparent screen, 3D acoustically transparent screen, metal screen, high-definition soft screen, high-definition glass screen and so on. The company's main product projection screen, projector screen is mainly used in home theater, office culture, education, etc., welcome customers to consult. 360 ° 360 ° ring ring screen cinema screen theater is different from the movie screen, 4K projection screen manufacturers, ring screen cinema using cylindrical projection screen, the viewer around the center. Long span a broad vision of the viewer full screen, full stereo with the plot complement each other. Curvature of the cylindrical projection screen 360 degrees, 270 degrees, 180 degrees, and other options, can be personalized according to the site specific design and construction, to ensure the best visual ring screen shadow effect. Interactive Projection (Interactive floor) interactive projection system is the use of advanced computer vision technology and projection display technologies to create a dynamic interactive experience fantasy, the system can produce a variety of special effects image at your feet. Fusion allows you to enter the actual situation, Living in the wonderful world. The project includes water ripple, flip, crash, erase, avoidance, following other forms. The audience through body movements to interact with ground images, interactive floor projection system to bring the audience a whole new interactive experience. Chongqing 4K projection screen, 4K projection screen size, audio-visual equipment male cloud (high merchant) provided by the Guangzhou-Yun audio-visual equipment. Guangzhou-Yun audio-visual equipment (www.xy-screen.com) in film projection equipment in the fields devoted boundless enthusiasm and passion, male cloud audio-visual equipment has been customer-centric, to create value for customers ideas, quality, service to win the market, and sincerely hope to cooperate with the community to create success, to create brilliant. Related businesses welcome inquiries, contact: Mr. Xie.