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Method and apparatus for data pulse qualification wherein the amplitude of a preceding pulse of opposite polarity is tracked
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Mouse and trackball design with contact-less roller sensor
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Tape drive with floating support for insert
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Electrostatic discharge protection for a magnetic tape cartridge
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Conductive divider for a tape cartridge magazine with insertion error-preventing element
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Data carrier magazine and opening mechanism
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Voice coil servo motor for adjusting magnetic head
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Cartridge manipulation and reference system for magnetic tape recorder
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Cassette-activated mechanism for inwardly opening recorder door
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Data carrier load/replace belt system for a data carrier loader
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Magazine drawer manipulation system for a data carrier loader
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Keyboard with integrated mouse for data entry and control
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Mouse for data entry and control with control of ball friction force
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