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.:
Date of Patent:
Aug. 24, 1993
Filed:
Dec. 31, 1990
Shoji Hasegawa, Osaka, JP;
Shunji Kagamibashi, Osaka, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
An information recording/reproducing apparatus for recording and reproducing information on and from a recording medium having thereon spiral or coaxial tracks and rotatable by a rotating device. The information recording/reproducing apparatus comprises a memory for temporarily storing the information, and a recording/reproducing drive unit coupled to the memory for recording and reproducing the information stored in the memory means on the recording medium. Also included in the apparatus is a control unit coupled to the memory and further the recording/reproducing drive unit for controlling the recording of the information on the recording medium on the basis of the data stored in the memory and the reproduction of the information therefrom to verify the recorded information. The control unit divides data, which is the information to be recorded, into two or more blocks and varies the length of the data to divided in accordance with the number of sectors in each of the tracks formed on the said recording medium.