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:
Jan. 04, 2000

Filed:

Apr. 28, 1999
Applicant:
Inventors:

Osamu Watanabe, Tokyo, JP;

Yoshihiro Nishida, Tokyo, JP;

Masatsugu Yamamoto, Tokyo, JP;

Fumiko Oguni, Tokyo, JP;

Mitsuaki Maeno, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 30 ; 369 33 ; 369 36 ;
Abstract

The system for supplying information to a terminal device or devices has one or more optical disk drives, a magnetic disk storage for storing information regarding a beginning portion of the information recorded on the optical disk or disks, one or more optical disk monitoring circuits, an electronic switch assembly for selectively outputting one of the stored information from the magnetic disk storage and the readout information from the optical disk drive, one or more FIFO memories for temporarily holding and outputting information from the electronic switch assembly, and a controller which causes the electronic switch assembly to output the stored information from the magnetic disk storage in response to the playback request input, and subsequently causes the electronic switch assembly to output the readout information from the optical disk drive in response to the signal from the optical disk monitoring circuit so that the FIFO memory outputs continuous information.


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