GB/T 4639-2000.Cinematography-Monophonic 35 mm negative photographic sound record on 35 mm motion-picture film-Position and maximum width dimensions.1范围GB/T 4639规定了35mm变积...
GB/T 4638-1997.Picture image area and photographic sound record on 35 mm motion-picture release prints-Position and dimensions.1用干变形画面.银幕面幅宽高比为2.35:1的宽...
GB/T 4637-1994.Head gaps and sound records for three-,four- ,or six-track magnetic sound records on 35 mnm motion-picture film containing no picture- Positions and width dimensions....
GB/T 4636-2000.Maximum projectable image area on 35 mm motion-picture film-Position and dimensions.1范围GB/T 4636规定了35mm非变形画面以及变形画面影片(银幕画面横...
GB/T 2927-1994.Optical printing ratios for enlargement and reduction of motion-picture film images- specification.GB/T 2927參照采用国际标准ISO 4238- -1976《电影 影片画幅...
GB/T 7428-1994.Head gaps for two sound records on 16 mm magnetic film- Positions and width dimensions.GB/T 7428等效采用国际标准ISO 4242- -1980816 mm磁片上两声轨磁头隙...
GB 5874-1986.Image produced by camera aperture type won 16mm motion-picture film-Position and dimensions.1适用范围1.1GB 5874规定16mmW型电影摄影机片窗在电影胶片上所...
GB 2846-1988.Methods of measurement on radio receivers for AM broadcast transmissions.2.13标准输出功率接收机的输出用加到扬声器上的功率来表示，或者用标准...
GB 936-1989.Colour TV receiver - Colour temperature of white point-- Reference white and it's tolerance.1主题内容 与适用范围GB 936规定了彩色电视接收机白场色温的...
GB 3176一1982.The recording and exchange of television programmes on 25. 4 mm video tape.GB 3176适用于25.4毫米宽的开盘式磁带、用C型格式录像机进行电视广播节...
