Shutter for disc cartridge

Details Shutter for disc cartridge Shutter for disc cartridge

2005-04-26

2005-04-26

Miller, Brian E. (Department: 2652)

Dynamic magnetic information storage or retrieval

Record medium

In container

C720S738000

Reexamination Certificate

active

06885521

ABSTRACT:
A metal shutter for use with a disc cartridge, has a following structure. A screen portion of the shutter is formed on an outside surface thereof with an indication area. The indication area includes a stamped rough surface part which is configured to constitute a given pattern. The screen portion is formed, on an inside surface thereof at a portion corresponding to the indication area, with another stamped rough surface area.

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