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:
Nov. 11, 1997

Filed:

Oct. 23, 1995
Applicant:
Inventors:

Yoshiya Nonaka, Kawagoe, JP;

Katsuaki Yamanoi, Kawagoe, JP;

Sei Kato, Kawagoe, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
369 60 ; 369 59 ; 369 47 ;
Abstract

A recording apparatus records information, which is continuously inputted from the external, onto a record medium. The recording apparatus is provided with: a compressing device for compressing the record information; a first memory for temporarily storing the compressed record information; an optical pickup for writing and reading the compressed record information onto and from the record medium; a control device for controlling the optical pickup to periodically write the compressed record information from the first memory by a predetermined data volume onto the record medium, to stop writing in a record stop duration, and to read the compressed record information from the record medium as compressed reproduction information in the record stop duration; a second memory for storing the compressed reproduction information; and a judgement device for judging whether or not the compressed reproduction information stored in the second memory is coincident with the compressed record information stored in the first memory.


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