IEC 61122:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Still video floppy disk magnetic recording system
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
12-31-2021
English - French
04-15-1992
Cooperating organizations
National foreword
Foreword
1. General
1.1 Scope
1.2 Normative references
1.3 Environment
2. Jacket
2.1 Datum areas, datum holes and datum planes
2.2 Flatness of jacket
2.3 Appearance of jacket
2.4 Hub
2.5 Spindle
2.6 Shutter mechanism
2.7 Contact between disk and jacket
3. Disk
3.1 Dimensions
3.2 Physical properties of disk
3.3 Recording characteristics
3.4 Reference disk and sub-reference disk
4. Track pattern
4.1 Recording surface
4.2 Main track
4.3 Cue track
4.4 Track configuration
5. Video recording format
5.1 Frequency spectrum allocation of recording signals
5.2 Recording of luminance component
5.3 Recording of chrominance component
5.4 Time difference between luminance and chrominance
signals
5.5 Multiplex recording of identification codes
5.6 Track allocation
6. Audio recording format
6.1 Block diagram for audio recording
6.2 Time compression ratio
6.3 Signal arrangement
6.4 FM signal recording characteristics
6.5 Pre-emphasis and noise reduction
6.6 Control code
7. Data recording format
7.1 Channel bit rate
7.2 Formatted recording capacity
7.3 Track format
7.4 Sector format
7.5 Frame format
7.6 Sub-code
7.7 Modulation
7.8 Error detection and correction scheme
8. Cue track application format
8.1 Cue file
8.2 Directory system file
8.3 Cue track system file
8.4 Auto playback file
8.5 Text file
Annex A
National annex NA (informative) Committees responsible
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