Automatic control of a recorder mechanism > Controlling the head > Track changing > For rotary carrier (e.g., disc) > Drum > Patents - Class: 360/78.15

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Class Information
Number: 360/78.15
Name: Dynamic magnetic information storage or retrieval > Automatic control of a recorder mechanism > Controlling the head > Track changing > For rotary carrier (e.g., disc) > Drum
Description: Subject matter wherein the transducer head moves between tracks on the curved surface of a cylindrical record carrier.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
4868678	Apparatus for recording a video signal of consecutive fields on a pair of separated tracks	Sep. 19, 1989
4792861	Video signal recording apparatus with track centering using crosstalk detection and third odd multiple field recording	Dec. 20, 1988
4754352	Magnetic drum recording apparatus	Jun. 28, 1988
4567535	Recording and/or reproducing apparatus	Jan. 28, 1986
4241405	Database updating apparatus	Dec. 23, 1980

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