標準號：BS ISO 12222-2001
中文標準名稱：電影攝影.在16mm、35mm和65mm電影膠片上廠家印制的潛影標記.規范和尺寸
英文標準名稱：Cinematography - Manufacturer-printed, latent image identification on 16 mm, 35 mm & 65 mm film - Specifications and dimensions
標準類型：G81
發布日期：2001/1/15 12:00:00
實施日期：2001/1/15 12:00:00
中國標準分類號：G81
國際標準分類號：37.060.20
適用范圍：This International Standard specifies the position and dimensions of machine-readable identification numbers on 16 mm, 35 mm and 65 mm motion-picture film. These numbers are intended to be a machine-readable version of the latent image key number. This International Standard also specifies the encoding format to be used for these machine-readable numbers, as well as the area scanned and the spectral characteristics of the scanner.This International Standard also specifies the position, dimensions and content of human-readable identification (key) numbers for use on 16 mm, 35 mm and 65 mm motion-picture films intended for original photography or intermediate printing which also include the machine-readable key number described in 1.1. NOTE These numbers normally are exposed onto the film at the time of manufacture.This International Standard further specifies an area that may be used for optional manufacturer-specific film-type identification information.This International Standard also specifies an area on the film which is not to be exposed by the film manufacturer, thus leaving it available for customer data recording.Finally, this International Standard specifies an optional frame line index mark for 35 mm and 65 mm film.