US 7,369,338 B2
Servo writer, and write and inspection method of servo signal
Tetsuya Saitou, Kanagawa (Japan)
Assigned to FUJIFILM Corporation, Tokyo (Japan)
Filed on Jul. 25, 2005, as Appl. No. 11/187,950.
Claims priority of application No. 2004-263243 (JP), filed on Sep. 10, 2004.
Prior Publication US 2006/0056095 A1, Mar. 16, 2006
Int. Cl. G11B 27/36 (2006.01); G11B 21/02 (2006.01)
U.S. Cl. 360—31  [360/75] 12 Claims
OG exemplary drawing
 
1. A servo writer for writing a servo signal in a magnetic tape, and reading and inspecting the servo signal written, the writer comprising:
a servo writer main body; and
a plurality of unit panels changeably loaded to a panel change unit provided at said servo writer main body according to a product class of the magnetic tape where said servo signal is to be written,
wherein each of said plurality of the unit panels comprises a servo write head for writing the servo signal in said magnetic tape and a write-sub-control mechanism for controlling a writing of the servo signal by said servo write head, wherein said servo write head and said write-sub-control mechanism are configured so as to be able to write a predetermined signal in said magnetic tape according to the product class of said magnetic tape, and
wherein said servo writer main body comprises a servo signal main control mechanism for mainly controlling a writing of the servo signal in said magnetic tape by the servo write head of the unit panel selected in the panel change unit, a servo read head for reading the servo signal written in said magnetic tape, and a servo signal inspection mechanism for processing and inspecting the servo signal read.