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.

Date of Patent:
Apr. 05, 2011

Filed:

Jun. 28, 2005
Applicants:

Masayuki Toyama, Osaka, JP;

Takuji Maeda, Osaka, JP;

Tomoaki Izumi, Osaka, JP;

Shouichi Tsujita, Kyoto, JP;

Masahiro Nakanishi, Kyoto, JP;

Shinji Inoue, Osaka, JP;

Inventors:

Masayuki Toyama, Osaka, JP;

Takuji Maeda, Osaka, JP;

Tomoaki Izumi, Osaka, JP;

Shouichi Tsujita, Kyoto, JP;

Masahiro Nakanishi, Kyoto, JP;

Shinji Inoue, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 13/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A host device () adds host function information indicating a function of the host device () to a command and transmits it to a storage device (). The storage device () receives the command transmitted from the host device () and determines whether the function indicated by the host function information can be processed. When the function can be processed, the function is processed based on the command. When the function cannot be processed, no response is returned or error information is returned. Thus, under simple control, it is possible to prevent data destruction by a host device of an old version.


Find Patent Forward Citations

Toyama, Masayuki. (2011). Host device, storage device, and method for accessing a storage device (U.S. Patent No. 7921229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7921229

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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