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. 12, 1982
Filed:
May. 19, 1980
Paul A Gilovich, Saratoga, CA (US);
James S Toreson, Mountain View, CA (US);
Microcomputer Systems Corporation, Sunnyvale, CA (US);
Abstract
A magnetic tape apparatus is disclosed herein and comprises a drum, means for supporting and rotating the drum, at least one transducer extending past the surface of said drum adapted to rotate therewith in a given plane, and means for presenting tape to said drum with its longitudinal axis parallel to said plane. Means are also provided adjacent the transducer for venting air from the air cushion between the rotating drum and the tape at the region of the transducer to bring the tape closer to the face of the transducer and at least one groove formed on the face of the transducer is used for venting air from the cushion between the transducer and tape.