Dynamic information storage or retrieval – Storage medium structure – Adjuncts or adapters
Patent
1993-07-19
1995-04-18
Fuller, Benjamin R.
Dynamic information storage or retrieval
Storage medium structure
Adjuncts or adapters
360133, G11B 370, G11B 2303
Patent
active
054084580
ABSTRACT:
A guide portion is provided in a front edge of a disc cartridge in an insertion direction to a recording and reproducing apparatus, A slider is slidingly engaged with the guide portion. A shutter is fixed to the slider. Head insertion holes and spindle holes formed in the cartridge case are opened or closed by the shutter. A generation of friction or wear chips due to the sliding contact between the shutter and cartridge may be prevented.
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Dai Nippon Insatsu Kabushiki Kaisha
Fuller Benjamin R.
Gibson Randy W.
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