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JB/T 9427.2-2016 English PDF

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JB/T 9427.2-2016: (Movie test sheet - Part 2: 16mm movie with a mono optical sound tracks test strip technical conditions)
Status: Valid

JB/T 9427.2: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 9427.2-2016English169 Add to Cart 3 days [Need to translate] (Movie test sheet - Part 2: 16mm movie with a mono optical sound tracks test strip technical conditions) Valid JB/T 9427.2-2016
JB/T 9427.2-1999EnglishRFQ ASK 3 days [Need to translate] 16mm Cinema to graphy - photographic monophonic sound test films - Technical requirements Obsolete JB/T 9427.2-1999

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Basic data

Standard ID JB/T 9427.2-2016 (JB/T9427.2-2016)
Description (Translated English) (Movie test sheet - Part 2: 16mm movie with a mono optical sound tracks test strip technical conditions)
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard N44
Word Count Estimation 7,782
Date of Issue 2016-01-15
Date of Implementation 2016-06-01
Older Standard (superseded by this standard) JB/T 9427.2-1999
Regulation (derived from) ?Ministry of Industry and Information Technology Bulletin 2016 No.3
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the basic technical requirements for the inspection, adjustment and measurement of 16mm mono optical vocal cord test strips for optical re-acoustic system access for film equipment. a) test and adjust the test piece for the lateral width of the sound-stimulated light blade and its relative position to the reference side of the film; b) the test piece for checking and adjusting the sound-stimulus or the focus and the tilt angle (azimuth) ; c) test and adjust the test piece for the uniformity of the illuminating light edge illumination; d) test piece for checking and adjusting the level output balance of the sound path; e) test piece for checking and adjusting the frequency characteristic of the sound path ;f) A jitter rate test piece for checking and adjusting the unevenness of the sound speed.