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时间:2018-05-22
《jb-t7470-2005_16mm电影放映机技术条件》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS37.060.10N42J臀中华人民共和国机械行业标准JB/T7470-2005代替JB/T7470-199416mm电影放映机技术条件Technicalspecificationsof16mmmotion-pictureprojectors2005-05-18发布2005-11-01实施中华人民共和国国家发展和改革委员会发布7B/T7470-2005目次前言一价‘二价..一一.一一一.一.一.一.一一.一..一一价...一一一..一一,.BI1范围...................................
2、....⋯..................⋯12规范性引用文件.............一,.......................⋯‘....一13技术要求,.⋯价.....................一价.价...一.一...一.一.一..⋯13.1放映频率.................⋯⋯‘....⋯⋯,.,⋯,-..-.........⋯.....13.2声画同步..⋯⋯‘..⋯‘.⋯‘.⋯⋯‘........⋯⋯,.........................⋯⋯价...一~.133放映画面位
3、置和尺寸...........⋯⋯‘....一价,价二,........⋯⋯‘.‘⋯13.4画面跳动和画面晃动.价.........⋯⋯‘.⋯‘二‘.一,二,,,.,,二价.一一一.一一.一.13.5画面清晰度..⋯⋯价................................⋯⋯,..,..⋯⋯‘...一13.6行迹和闪烁...⋯⋯,二,⋯⋯,...........................⋯⋯‘.......一137有效光通量一,二价,价...一一一.一⋯⋯价.......一⋯⋯价.⋯价.一一一一..一一,一
4、13.8照度均匀度..⋯‘.‘......-.....................⋯⋯,价,,,.价...........23.9音鼓起动时间,.........⋯⋯‘..⋯‘二‘..一,.⋯,.,..⋯,...........⋯⋯,.,.‘,二,二,........23.10激励光刃位置和尺寸............................................-...-...........一,.23.11还音抖动...........................................
5、.........‘⋯‘价,一一一一一.一一23.12整机信噪比......⋯⋯‘.........-...-⋯⋯,.⋯,....一价......一价二23.13扩音机非线性失真二,价一,...............⋯⋯‘.⋯,⋯,,,⋯,.,...........一价,二23.14还音频率特性.......................⋯⋯,...⋯⋯价..⋯⋯价..⋯价一....23.15片环试验.....................‘二,,一,一,.⋯,.,二,.........⋯⋯‘.‘......一23.1
6、6机械噪声.........................一,,,....⋯⋯‘⋯⋯,二,.,..⋯⋯.....23.17片门温升.‘..⋯⋯,...........⋯⋯‘.⋯⋯,一,二,..............一,..⋯价.⋯‘..23.18画幅调节..............⋯⋯‘⋯‘...⋯⋯,二,..........⋯⋯,,一,.⋯价....一23.19片轴...............⋯⋯,.-..⋯⋯,.⋯,..............一,..,..一,一,-.........一,.价..一23.20供片拉
7、力..-..⋯‘二‘.“二‘.⋯..............,...⋯⋯‘.‘.⋯‘二‘...........⋯⋯‘.23.21收片拉力......-.-.-...-.⋯价.,.⋯,.,...........-......一,.一‘.-..-..-.........-.-.....-....一23.22片门摩擦力.................一,.,一,⋯⋯价.⋯‘...-.-..-....-.....................-..一23.23使用环境温度范围二,...........⋯⋯‘.‘.........
8、⋯⋯,,.,..-.-.............-.......-.........23.24触发装置可靠性..⋯⋯‘.....-...一,.......................................23.25放映机外观⋯‘.‘.‘.....-⋯⋯,...⋯⋯价.....
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