GB/T 22138-2008 Active National standards

GB/T 22138-2008 Slide projector—Determination of temperature rise in the picture area using a glass sandwich test slide

Publish Date: 2008-06-30 Implement Date: 2009-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 22138-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nProjectors, slide projectors

ICS Name: Photographic equipment, projectors

Publish Date: 2008-06-30

Implement Date: 2009-01-01

Pages: 5 pages

Scope

This standard specifies the method of testing the temperature rise of the film door of a slide projector using a temperature test piece (hereinafter referred to as the temperature testing piece) with a thermocouple embedded in a glass sandwich layer. This standard is applicable to the temperature rise test of the film doors of all slide projectors with dimensions of 50 mm × 50 mm and 30 mm × 30 mm, and can also be used for the temperature rise test of the plane of a projector.