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 7940621 B1

PDF
Full Text
Expired
Date of Patent:
May. 10, 2011

Filed:

Apr. 23, 2008
Applicant:

Hironori Tani, Daito, JP;

Inventor:

Hironori Tani, Daito, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 20/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

The disk recording device of the present invention includes a recording means and a file system recording means. The recording means performs recording of an image signal upon a recordable type optical disk. The file system recording means includes an address information search means and an address information recording means. If the recording of the file system has failed, the address information recording means records the address information in the lead-in region, but does not thus record the address information if it is already recorded in the lead-in region, or the like.


Find Patent Forward Citations

Tani, Hironori. (2011). Disk recording device (U.S. Patent No. 7940621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7940621

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