Title :
Dynamic tracking system using moving coil actuators for a consumer VCR
Author :
Kojima, Masanori ; Hatanaka, Keiji ; Kawabe, Sadanobu
Author_Institution :
Mitsubishi Electr. Corp., Kyoto, Japan
fDate :
11/1/1994 12:00:00 AM
Abstract :
A new dynamic tracking system is proposed. In order to follow curved tracks, a voltage and current feedback amplifier for the moving coil actuator and hill-climb control which is applied separately to divided tracks have been developed
Keywords :
consumer electronics; driver circuits; electric actuators; feedback amplifiers; telecommunication computing; telecommunication control; video tape recorders; consumer VCR; current feedback amplifier; curved tracks; dynamic tracking system; hill-climb control; microcomputer control; moving coil actuators; voltage feedback amplifier; Actuators; Circuits; Coils; Control systems; Frequency response; Head; Q factor; Resonance; Video recording; Voltage;
Journal_Title :
Consumer Electronics, IEEE Transactions on
