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Disc cartridge, and method of installing shutter to same


No:

7484232

Numero de solicitud:

11301188

Fecha archivado:

2005-12-12

Fecha emision:

2009-01-27

Tipo:

B2

Demandas:

8

Hojas de dibujos:

7

Resumen:

The present invention provides a disc cartridge, in which a shutter member can easily be installed to a cartridge body. The disc cartridge includes a body housing a rotatable disc, a driving aperture, a write and/or read aperture, and the shutter member. The shutter member includes a shutter plate portion, a movement guide piece, support pieces, a sliding guide portion, and engagement pieces. The shutter plate portion opens and closes the write/read aperture. The support pieces are spaced in a sliding direction of the shutter plate portion, are bent from the movement guide piece and supported on the sliding guide portion. The engagement pieces project towards the support pieces to the shutter plate portion holding the sliding guide portion between the engagement pieces and the support pieces. The sliding guide portion includes a guide recess and a guide rail portion. A tapered cut is formed in the guide recess.

Clases de Estados Unidos:

Having guide slots or projections for movement of shutter

No:720 - Dynamic optical information storage or retrieval  / No:739 - Having guide slots or projections for movement of shutter


Inventores:

Ohgi Takashi  (2)


Examinador principal:

Klimowicz William J

Agentes:

Wolf, Greenfield & Sacks, P.C. (ORG)  (1269)


Cesionarios:

Sony Corporation (ORG)  (12464)


Campo de busqueda:

For disk

No:133 - For disk

Shutter member

No:738 - Shutter member

Having shutter locking member

No:740 - Having shutter locking member

Shutter movement is gear driven

No:742 - Shutter movement is gear driven

Shutter spring mechanism for opening or closing

No:743 - Shutter spring mechanism for opening or closing

Shutter material

No:744 - Shutter material

Having guide slots or projections for movement of shutter

No:739 - Having guide slots or projections for movement of shutter

Shutter within disk container

No:741 - Shutter within disk container


Documentos extranjeros:

09171668 / 1997-05-31 / Japan

10326472 / 1998-11-30 / Japan


Referencias:

5272693 - Disc cartridge having a shutter

6307711 - Disc cartridge

6721266 - Disc cartridge with slidably mounted shutter


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