The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7490198 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 10, 2009

Filed:

Oct. 07, 2003
Applicants:

Takumi Okaue, Tokyo, JP;

Shigeo Araki, Tokyo, JP;

Junko Sasaki, Tokyo, JP;

Kenichi Nakanishi, Tokyo, JP;

Inventors:

Takumi Okaue, Tokyo, JP;

Shigeo Araki, Tokyo, JP;

Junko Sasaki, Tokyo, JP;

Kenichi Nakanishi, Tokyo, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention provides a memory card () that is to be used as a storage medium in a host apparatus that can record and reproduce data. The memory card has a first memory (-), a second memory (-), a first switch () for changing over one memory to the other, and a second switch () for connecting and disconnecting an insertion/removal detecting terminal INS. The first and second switches work as a slide switch () provided on the housing is operated. The first switch has a contact for selecting the first memory, a contact for selecting the second memory, and a contact located between these two contacts, for selecting neither memory. The second switch connects the terminal INS to the ground while the first switch remains connected to the contact for selecting the first memory or the contact for selecting the second memory. The second switch opens the terminal INS while the first switch remains connected to the contact for selecting neither memory.


Find Patent Forward Citations

Okaue, Takumi. (2009). Data storage apparatus that includes a plurality of nonvolatile memories in which no data is erased after the data storage apparatus is removed from a host apparatus (U.S. Patent No. 7490198). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7490198

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