Operating mode change-over apparatus in tape recording and/or re

Operating mode discriminating device for a magnetic tape recordi

Operating mode switching mechanism for a tape recorder

Operating system for operating an eject system and a head...

Operating system independent method and system for preserving ha

Operation changing mechanism responsive to direction change of a

Operation control device for tape recorders

Operation device of tape recorder

Operation lever mechanism for magnetic tape recording/reproducin

Operation mode change-over device of a tape recorder and a reel

Operation mode detection device of magnetic recording and...

Operation mode switching and loading-eject mechanism for a tape

Operation mode switching system for tape recorder

Operation switching apparatus for tape recorder with control cam

Oppositely deflected suspension flexure providing increased...

Optical aperture for data recording having transmission...

Optical apparatus and method for reproducing information recorde

Optical apparatus for tracking a magnetic tape

Optical apparatus for tracking a magnetic tape

Optical control system for transducer positioning apparatus