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:
Feb. 19, 2002
Filed:
Mar. 30, 1999
Wolfgang Binder-Krieglstein, Wien, AT;
U.S. Philips Corporation, New York, NY (US);
Abstract
A recording apparatus includes a thin film magnetic head ( ) with eight write units ( ) positioned adjacent to each other in a transversal direction (y) to write data in parallel tracks on a magnetic tape ( ). Switching arrangement has a switch (SW) to switch from a normal mode to a combination mode. In the normal mode the switch is in a first position (D ) and the switching arrangement ( ) couple a first data signal (S ) to a first write unit ( ), a second data signal (S ) to a second write unit ( ) etc., so that in the normal mode eight tracks (T -T ) are written on the tape resulting in a first track density. In the combination mode the switch is in a second position (D ) and the switching arrangement couples the first data signal (S ) to the first and second write units ( and ), the second data signal (S ) to the third and fourth write units ( and ) etc. Hence, in the combination mode, four tracks (T -T ) are written on the tape resulting in a second track density which is half the first track density. This second track density corresonds to the density of the write units of a magnetic head ( ) of an apparatus (not shown) of an older generation.