Videotape Recording: Theory and Practice |
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Page 136
... Burst separa- tor Amplitude detector Head switch information Fig . 7.22 . Head by head automatic equalisation . low amplitude burst , it causes that channel equaliser to correct the response until the output burst level is correct . It ...
... Burst separa- tor Amplitude detector Head switch information Fig . 7.22 . Head by head automatic equalisation . low amplitude burst , it causes that channel equaliser to correct the response until the output burst level is correct . It ...
Page 223
... burst . A chroma - lock decoder technique can be used on PAL signals . This is not suitable for quadruplex or segmented helical as at head switch time a large error can exist between ... Burst level increased Off tape video V / P Burst 223.
... burst . A chroma - lock decoder technique can be used on PAL signals . This is not suitable for quadruplex or segmented helical as at head switch time a large error can exist between ... Burst level increased Off tape video V / P Burst 223.
Page 224
Theory and Practice Joseph Frederick Robinson, Stephen Lowe. Burst level increased Off tape video V / P Burst Gate Recycled burst 8bit A - D To correction circuits PAL only Tape 3x fsc £ 450 Detect 15x8 bit store D - A Limit 45 Correct ...
Theory and Practice Joseph Frederick Robinson, Stephen Lowe. Burst level increased Off tape video V / P Burst Gate Recycled burst 8bit A - D To correction circuits PAL only Tape 3x fsc £ 450 Detect 15x8 bit store D - A Limit 45 Correct ...
Contents
PREFACE | 13 |
TAPE RECORDING PRINCIPLES | 19 |
BASIC REQUIREMENTS OF VIDEOTAPE RECORDING | 45 |
Copyright | |
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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