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:
Feb. 12, 2002

Filed:

Jun. 09, 1998
Applicant:
Inventor:

Kenichi Watanabe, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/781 ;
U.S. Cl.
CPC ...
H04N 5/781 ;
Abstract

A disc playback device reproduces either a video disc or an audio disc which is loaded and includes a digest playback device for reproducing each track of the video disc for a predetermined time and a scan playback device for reproducing each track on the audio disc for a predetermined time. A special playback instructing device instructs the disc playback device to reproduce each track of the disc which is loaded, for a predetermined time, and a disc type judging device is used for judging the type of disc to be reproduced. A special playback control device operates such that when the special playback instructing device issues an instruction to play back, if the result of judgment by the disc type judging device shows a video disc, the special playback control device drives the digest playback device, and if the result of judgment by the disc type judging device shows an audio disc, the special playback control device drives the scan playback device.


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