Videotape Recording: Theory and Practice |
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Page 24
... zero when the alternations reduce to zero . The diminishing flux can be achieved with a standard head . Figure 1.10 shows the flux distribution across the pole pieces of a head . If a point on the tape is pulled linearly across the head ...
... zero when the alternations reduce to zero . The diminishing flux can be achieved with a standard head . Figure 1.10 shows the flux distribution across the pole pieces of a head . If a point on the tape is pulled linearly across the head ...
Page 202
... zero 7-8 kHz component occurs . Sync feedback It is important that the delay line operates in the centre of its delay range to enable the corrector to operate on the peak positive and negative excursions of the error . It would be ...
... zero 7-8 kHz component occurs . Sync feedback It is important that the delay line operates in the centre of its delay range to enable the corrector to operate on the peak positive and negative excursions of the error . It would be ...
Page 278
... zero . In this mode no numbers are omitted from the chain of addresses and when used , bit number 10 is assigned a ' zero ' . Mode 1. In this mode the first two frame numbers ( 1 and 2 ) at the start of each minute , exept minutes 0 ...
... zero . In this mode no numbers are omitted from the chain of addresses and when used , bit number 10 is assigned a ' zero ' . Mode 1. In this mode the first two frame numbers ( 1 and 2 ) at the start of each minute , exept minutes 0 ...
Contents
PREFACE | 13 |
TAPE RECORDING PRINCIPLES | 19 |
BASIC REQUIREMENTS OF VIDEOTAPE RECORDING | 45 |
Copyright | |
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Common terms and phrases
adjustment amplitude amplitude modulation analogue angle audio binary broadcast burst capacitor capstan cassette cause centre frequency chroma chrominance circuit clock component control track correction corrector delay line demodulator disc drop-out drum scanner edge edit electronic equalisation erase head field filter flux FM signal format frame pulse frequency modulated gate guard band head position head wheel helical High Band high frequency input line delay locked longitudinal loop Low Band luminance machines Magnetic Tape method mode modulation monochrome motor noise NTSC oscillator output phase error pilot tone playback playing back quadruplex quantised reduced reference replay rotation sample SECAM seen in Fig sequence servo shown in Fig sideband SMPTE splice subcarrier switch synchronism tach tape speed track width U-matic usec velocity error vertical sync video head video signal video tracks waveform zero µsec