JB/T 9427.2-2016 English PDF

US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
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: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 9427.2-2016	169	Add to Cart	3 days	(Movie test sheet - Part 2: 16mm movie with a mono optical sound tracks test strip technical conditions)	Valid
JB/T 9427.2-1999	RFQ	ASK	3 days	16mm Cinema to graphy - photographic monophonic sound test films - Technical requirements	Obsolete

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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Older Standard (superseded by this standard): JB/T 9427.2-1999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.

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