一、市场概述自1956年美国Ampex公司制成第一台四磁头录像机以来,家用录像机和录像带的发展速度是惊人的。1985年世界家用录像机产量已达73200千台,预计1986年可达92500千台。随着家用录像机产量的增加,家用录像机的价格不断下降。价格情况见表1。在日本,1985年家用录像机普及率为36.9％,预计1986年普及率可达 I. Market Overview Since the first four-head VCR made by Ampex Corporation in 1956, the growth rate of home video recorders and video tapes has been staggering. In 1985, the world’s home video recorders output reached 73.2 million units and is expected to reach 925 million units in 1986. As the production of home video recorders increases, the price of home video recorders continues to decline. The prices are shown in Table 1. In Japan, the household video recorder penetration rate was 36.9% in 1985 and the penetration rate is expected to reach in 1986