ANSI IT7.228-1990 标准详情
- 标准号:ANSI IT7.228-1990
- 中文标题:视听系统。电子投影机。定影高分辨率投影机
- 英文标题:audiovisual systems - liquid-crystal imaging devices for use with overhead projectors - method for measuring and reporting performance characteristics and features
- 标准类别:美国国家标准
- 发布日期:1990
