Standard No.:	GB/T 18995-2003
English Name:	Cinematography—Manufacturer-printed,latent image inentification on 16mm,35mm and 65mm motion-picture film—Specificatons and dimensions
Chinese Name:	电影摄影术 在16mm、35mm和65mm电影胶片上由制造厂印制的潜影标识规范和尺寸
Chinese Classification:	G80G81
Professional Classification:	GB    National Standard
ICS Classification:	37.060.20 37.060.20    Motion picture films. Cartridges 37.060.20
Source Content Issued by:	AQSIQ
Issued on:	2003-03-05
Implemented on:	2003-8-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	220.0
Delivery:	via email in 1~3 business day

本标准规定了16mm、35mm和65mm电影胶片上机读识别码的位置和尺寸，这些机读码是机读型的潜影检索码。本标准还规定了这些机读码的码格式和扫描器的扫描区及光谱特性，进一步规定了由制造厂任选的印制特定胶片类型识别信息所用的区域等。