• ANSI INCITS 265 : 1995 : R2006

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    INFORMATION TECHNOLOGY - MAGNETIC TAPE AND CARTRIDGE FOR INFORMATION INTERCHANGE - UNRECORDED, 36-TRACK, PARALLEL, 12.57 MM (0.495 IN), 1944 FTPMM (49378 FTPI) GROUP-CODED RECORDING

    Available format(s):  Hardcopy, PDF

    Superseded date:  23-04-2024

    Language(s):  English

    Published date:  01-01-2006

    Publisher:  Information Technology Industry Council

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope, purpose, and application
       1.2 Scope
       1.2 Purpose
       1.3 Application
    2 Normative references
    3 Definitions
    4 Environment and safety
       4.1 Testing environment of tape and cartridge
       4.2 Operating environment of cartridge
       4.3 Storage environment of cartridge
       4.4 Transportation
       4.5 Safety
    5 Mechanical and electrical requirements of tape
       5.1 Material
       5.2 Length of tape
       5.3 Width
       5.4 Total thickness
       5.5 Base-material thickness
       5.6 Discontinuity
       5.7 Longitudinal curvature
       5.8 Out-of-plane distortions
       5.9 Cupping
       5.10 Dynamic frictional characteristics
       5.11 Coating adhesion
       5.12 Flexural rigidity
       5.13 Electrical resistance of the coated surface
       5.14 Pre-record condition
       5.15 Inhibitor tape
       5.16 Abrasivity
    6 Magnetic recording performance of tape
       6.1 Typical field
       6.2 Signal amplitude
       6.3 Resolution
       6.4 Overwrite
       6.5 Narrow-band signal-to-noise ratio (NB SNR)
       6.6 Peak shift
    7 Quality of tape
       7.1 Dropout
       7.2 Coincident dropout
       7.3 Durability of tape
    8 Mechanical specifications of the tape cartridge
       8.1 Label areas of cartridge case
       8.2 Locating areas of cartridge case
       8.3 Flexibility of cartridge case
       8.4 File-protect mechanism
       8.5 Tape-reel hub
       8.6 Metallic insert
       8.7 Brake mechanism
       8.8 Winding of tape
       8.9 Winding tension
       8.10 Circumference of tape reel
       8.11 Moment of inertia of tape reel
       8.12 Leader block tape attachment
       8.13 Leader block pickup position
       8.14 Leader block insertion force
       8.15 Leader block pull-out force and work
       8.16 Inhibitor cartridge
       8.17 Cartridge case colors
    9 Format of track
       9.1 Number of tracks
       9.2 Reference edge of tape
       9.3 Positions of track
       9.4 Width of track
       9.5 Azimuth
    10 Data integrity test
       10.1 Requirement
       10.2 Procedure
    Annexes
    A Pre-record condition
       A.1 Explanation
       A.2 Procedure
    B Measurement of peak shift
       B.1 Read equipment
       B.2 Measurement
       B.3 Data analysis
    C Recommendations for transportation
       C.1 Environment
       C.2 Hazards
    D Tape durability
       D.1 Short-length durability and reliability test
       D.2 Long-length durability and reliability test
    E Description of media identification label
       E.1 Bar code information
       E.2 Reflectivity
    F Alternate cupping test procedure
       F.1 Definition
       F.2 Procedure
    G Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the requirements and supporting test methods necessary to ensure information interchange at acceptable performance levels.

    General Product Information - (Show below) - (Hide below)

    Committee X3B5
    Document Type Standard
    Product Note Reconfirmed 2006
    Publisher Information Technology Industry Council
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    IEEE 268-1992 American National Standard for Metric Practice
    ISO 1302:2002 Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation
    ANSI MH10.8M : 1993 MATERIALS HANDLING - UNIT LOADS AND TRANSPORT PACKAGES - BAR CODE SYMBOLS
    ISO 370:1975 Toleranced dimensions Conversion from inches into millimetres and vice versa
    ISO/IEC 9661:1994 Information technology Data interchange on 12,7 mm wide magnetic tape cartridges 18 tracks, 1 491 data bytes per millimetre
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