IEC 60735 : 2.0
IEC 60735 : 2.0
MEASURING METHODS FOR VIDEO TAPE PROPERTIES
International Electrotechnical Committee
MEASURING METHODS FOR VIDEO TAPE PROPERTIES
International Electrotechnical Committee
FOREWORD
Clause
1 Scope
2 Normative references
3 Testing environment
4 Mechanical properties
4.1 Tape width
4.2 Tape thickness
4.3 Tensile tests
4.4 Residual elongation
4.5 Longitudinal shrinkage
4.6 Coefficient of elongation in humidity
4.7 Transverse cupping
4.8 Longitudinal curvature
4.9 Coefficient of friction
4.10 Layer-to-layer adhesion
4.11 Video head wear
5 Electromagnetic and electrical properties
5.1 Coercivity and retentivity
5.2 Coating resistance
6 Tape properties measured on a video tape recorder
6.1 Video properties
6.2 Audio properties
Describes the measuring methods for evaluation of the properties of magnetic tapes for video recording reproduction. The following properties are considered: - mechanical; - electromagnetic and electrical; - tape on a video tape recorder.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | SC 60B |