BS ISO 3639:1981
Cinematography - Projection reels/spools 75 to 312 mm diameter for 8 mm Type S motion-picture film - Dimensions and specifications

Standard No.

BS ISO 3639:1981

Release Date

1996

Published By

British Standards Institution (BSI)

Status

Be replaced 1996-01

Replace By

BS ISO 3639:1996

Latest

BS ISO 3639:1981(2000)

Replace

BS 5052:1973

Scope

This International Standard specifies the dimensions for 8 mm Type S motion-picture projection reels/spools of 75 to 312 mm diameter (with the exception of the 75 mm Type No. 7) that are interchangeable on all types of reel-to-reel projection equip-ment. NOTE —The No. 7 reel (75 mm), although temporarily recognized, will be superseded by that specified in ISO 6033. It is recommended that new projection equipment and reel/spool manufacturing capacity should comply with the requirements of ISO 6033.

BS ISO 3639:1981 history

• 0000 BS ISO 3639:1981(2000)
• 1996 BS ISO 3639:1996 Cinematography. Projection reels/spools 75 to 312 mm diameter for 8 mm Type S motion-picture film. Dimensions and specifications
• 1996 BS ISO 3639:1981 Cinematography - Projection reels/spools 75 to 312 mm diameter for 8 mm Type S motion-picture film - Dimensions and specifications
• 0000 BS 5052:1973