JB/T 1786-1991 Abolished Industry standards-Mechanical

Technical Specifications for 35mm Cinema Projection Lenses, JB/T 1786-1991

JB/T 1786-1991

Publish Date: 1991-07-10 Implement Date: 1992-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 30

Download

Basic Information

Standard Code: JB/T 1786-1991

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: \nLens

ICS Name: Film equipment

Publish Date: 1991-07-10

Implement Date: 1992-07-01

Pages: 6 pages

Development Information

Pages: 6 pages

Replace the following standards

JB 1786-1976

Superseded by the following standards

JB/T 1786-2005 JBT 1786-2005 35mm film projection objective technical specification

Related Standards

GB/T 3717-1983 abolished_transferred

GB/T 3717-1983 Length measuring machine

Publish Date: 1983-05-28

GB/T 5874-1986 Active

GB/T 5874-1986 Image produced by camera aperture type W on 16mm motion-picture film—Position and dimensions

Publish Date: 1986-02-27

GB/T 15397-1994 Active

GB/T 15397-1994 Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms, review rooms and indoor theatres

Publish Date: 1994-12-28

GB/T 4645-1994 Replaced

GB/T 4645-1994 Screen luminance for the projection of motion-picture prints in indoor theatres and review rooms

Publish Date: 1994-12-28

GB/T 13982-1998 Replaced

GB/T 13982-1998 The reflective projection screens

Publish Date: 1998-11-09

GB/T 13982-2005 Replaced

GB/T 13982-2005 The reflective and transmitting projection screens

Publish Date: 2005-05-31