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索尼公司为日本广播公司(NHK)开发生产的高清晰度视频系统研制成功一种HDM-4120型41英寸彩色监视器。新产品将于1987年3月在国内市场销售,价格为800万日元。该产品采用强聚焦电子枪,电磁四路多工式电极,高分辨率数字会聚系统和数字均一性系统。新产品具有尺寸大、高分辨率和高亮度的特点,釆用宽频率范围图象电路,高达30兆赫的最大
Sony Corp. successfully developed an HDM-4120 41-inch color monitor for the high-definition video system developed and manufactured by Japan Broadcasting Corporation (NHK). The new product will be marketed in the domestic market in March 1987 at a price of 8 million yen. The product uses a strong focusing electron gun, electromagnetic four-way multiplex electrode, high-resolution digital convergence system and digital uniformity system. New products with large size, high resolution and high brightness characteristics, preclude the use of a wide frequency range of the image circuit, up to 30 MHz maximum