BS EN 61834-2-1999 录制.家用6,35mm磁带(525-60,625-50,1125-60和1250-50螺线扫描数字盒式录像系统.第2部分:525-60和625-50制用SD格式

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标准号:BS EN 61834-2-1999
中文标准名称:录制.家用6,35mm磁带(525-60,625-50,1125-60和1250-50螺线扫描数字盒式录像系统.第2部分:525-60和625-50制用SD格式
英文标准名称:Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - SD format for 525-60 and 625-50 systems
标准类型:M71
发布日期:1999/1/15 12:00:00
实施日期:1999/1/15 12:00:00
中国标准分类号:M71
国际标准分类号:33.160.40
适用范围:This part of IEC 61834 specifies the content, format and recording method of the data blocksforming the helical records on the tape containing audio, video, and system data. It describesthe specifications for the 525-line system with a frame frequency of 29,97 Hz (hereinafterreferred to as 525-60 system) and 625-line system with a frame frequency of 25,OO Hz(hereinafter referred to as 625-50 system) which are not included in part 1. One video channeland two independent audio channels are recorded in the digital format. Each of these channelsis designed to be capable of independent editing. The video channel records and reproduces acomponent television signal in 525-60 and 625-50 systems.In this part, the data structure of a track is defined by APT = 000b which consists of four areasas described in 4.3.2 in part 1 and AP1 = AP2 = AP3 = 000b.

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