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:
Oct. 20, 1987
Filed:
Oct. 17, 1985
Hiroshi Sakurai, Tokyo, JP;
Tokico Ltd., Kanagawa, JP;
Abstract
A magnetic disc recording and reproducing device having a rotatable magnetic disc, a magnetic head for reading/writing information on the magnetic disc, a magnetic head displacing mechanism for displacing the magnetic head in the direction of a radius of the magnetic disc, an electric motor for driving the magnetic head displacing mechanism, a damper connected to a shaft of the motor and having a housing which is rotatable with the shaft of the motor, and a lock mechanism for permitting the rotation of the housing of the damper only when the magnetic head displacing mechanism is actuated.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile