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:
May. 06, 2008

Filed:

Aug. 10, 2004
Applicants:

Takayuki Iijima, Kawagoe, JP;

Hiroshi Kobayashi, Kawagoe, JP;

Katsuaki Yamanoi, Kawagoe, JP;

Shinichiro Abe, Kawagoe, JP;

Tomoyasu Yamada, Kawagoe, JP;

Inventors:

Takayuki Iijima, Kawagoe, JP;

Hiroshi Kobayashi, Kawagoe, JP;

Katsuaki Yamanoi, Kawagoe, JP;

Shinichiro Abe, Kawagoe, JP;

Tomoyasu Yamada, Kawagoe, JP;

Assignee:

Pioneer Corporation, Tokyo-to, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 21/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Management information is read from an information storage medium having the management information recorded thereon, the management information including track number information imparted to at least one track and group management information for managing as selective recording information one or a plurality of tracks as one group. Judgment is then made upon whether the group management information is included in that management information. A display mode is changed depending on a case where the group management information is recorded and a case where it is not recorded, and it is then displayed in a displaying device.


Find Patent Forward Citations

Loading…