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Therefore, the viewing experience is optimal when the viewing distance is equal to the radius of the surface. When we watch TV at home, the viewing distance is within a certain range, so the curvature of the curved TV is required to adapt to the daily viewing distance of most families.
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In general, 3000R is selected for 50 feet and 4000R is selected for 50 feet or more. Coupled with the natural high-end properties of curved TVs, models with a 4000R curvature of over 55 inches are relatively common. The same TV, according to the size to adapt to different curvatures, given these two curvature options, Hisense M5600 surface series TV do.
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IFA2016 Samsung exhibited the CFG70 curved quantum dot gaming display. The display was able to exhibit a color gamut coverage of 125% sRGB, which could bring brilliant colors while also adopting an environmentally friendly cadmium-free design. As a 24-inch monitor, its curvature is 1800R. Because the size is smaller and the user is closer to the screen, the 1800R curvature is most suitable.
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HIFU Piezoelectric Ceramic Parts
High Intensity Focused Ultrasound (HIFU) technology is to focus ultrasound on a single point to produce high energy, function on the dermis and SMAS layer of skin, stimulate the proliferation and recombination of collagen, effectively achieve the effect of compact contour and smoothing lines.
Focused ultrasound does not heat the skin surface, nor does it need to pass through the skin as a medium for the transmission of laser energy, so it does not affect the tissue on the skin surface and the tissue through which the laser passes, of course, there will be no excessive heat residue on the skin surface. In this way, the epidermis will not be affected by heat, which can reduce the Eastern people's thermal reaction easily, and greatly reduce the chance of scald. Focused ultrasoundtherapy produces thermal coagulation points in the SMAS layer, and the thermal effect diffuses outward from the coagulation points, so the heat source is concentrated in the SMAS layer to be treated. It can produce more collagen denaturation.
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