Recording medium cartridge and signal recording apparatus

Dynamic information storage or retrieval – Storage medium structure – Adjuncts or adapters

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360133, G11B 2303

Patent

active

057646228

ABSTRACT:
A cartridge for housing a recording medium therein. The cartridge includes a cartridge body configured such that a signal recording apparatus can record a signal onto the recording medium when the cartridge is loaded in the signal recording apparatus. The cartridge also includes an opening in the cartridge body for removing the recording medium from the cartridge body, and a cover covering the opening. An indicator on the cartridge body indicates whether the cover has ever been opened or removed from the cartridge body.

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patent: 5012380 (1991-04-01), Harissis et al.
patent: 5093823 (1992-03-01), Ouwerkerk et al.
patent: 5150354 (1992-09-01), Iwata et al.

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