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 7046912 B1

PDF
Full Text
Expired
Date of Patent:
May. 16, 2006

Filed:

May. 16, 2002
Applicants:

Yukari Sakuramoto, Yokohama, JP;

Tamotsu Ito, Ayase, JP;

Inventors:

Yukari Sakuramoto, Yokohama, JP;

Tamotsu Ito, Ayase, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/91 (2006.01);
U.S. Cl.
CPC ...
Abstract

A reproducing apparatus and method for recording/reproducing record information to perform an information recording medium. A drive is provided for recording/reproducing recorded information to/from the information recording medium, and a non-volatile memory memorizes an identifier of the information recording medium loaded on the drive and position information indicative of a position on the information recording medium where the drive records/reproduces the information therefrom. The position information is renewed at one of a predetermined time and a predetermined period.


Find Patent Forward Citations

Sakuramoto, Yukari. (2006). Reproducing apparatus and reproducing/recording apparatus memorizing identification information of optical information media and method thereof (U.S. Patent No. 7046912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7046912

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