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:
Mar. 28, 2000
Filed:
Aug. 22, 1997
Applicant:
Inventor:
Masato Sakui, Nagaokakyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 69 ; 360128 ; 360 53 ;
Abstract
A rotary head cleaning apparatus and method is disclosed, in which a control unit operates a cleaning mechanism based on time information from a clock that measures time-of-day. The rotary head cleaning apparatus can clean the head even during a lengthy recording or reproducing operation based on input from an operator as to either frequency of cleaning or actual times of cleaning.
Sakui, Masato. (2000). Rotary head cleaning apparatus and method of controlling the same (U.S. Patent No. 6043949). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6043949
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile