Dynamic optical information storage or retrieval – Optical storage medium structure – Disk cartridge
Reexamination Certificate
2011-08-30
2011-08-30
Blouin, Mark (Department: 2627)
Dynamic optical information storage or retrieval
Optical storage medium structure
Disk cartridge
Reexamination Certificate
active
08010975
ABSTRACT:
A disc cartridge accommodating a photon mode optical information recording medium is provided with a disc case having an opening section, and a shutter movably disposed between a closing position to close the opening section and an opening position to open the opening section. The disc case includes a light path bending portion for bending a clearance between the shutter at the closing position and the disc case at least at two points. Stray light propagating in the clearance between the disc case and the shutter is bent at least at two points.
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Kadowaki Shin-ichi
Kasazumi Ken'ichi
Mizushima Tetsuro
Sugita Tomoya
Takizawa Teruyuki
Blouin Mark
Panasonic Corporation
Wenderoth , Lind & Ponack, L.L.P.
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