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Class Information
Number: 29/603.1
Name: Metal working > Method of mechanical manufacture > Electrical device making > Electromagnet, transformer or inductor > Magnetic recording reproducing transducer (e.g., tape head, core, etc.) > Fabricating head structure or component thereof > Including measuring or testing > Using reference point/surface to facilitate measuring
Description: Process wherein a specific locus or surface boundary is utilized as a benchmark to accomplish the measuring.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8677607 Method of manufacturing magnetoresistive element Mar. 25, 2014
8544164 Method for test mounting a head stack assembly cartridge Oct. 1, 2013
8516686 Method for inspecting a slider for a disk drive Aug. 27, 2013
8424191 Method for manufacturing thermally-assisted magnetic recording head by semi-active alignment Apr. 23, 2013
8369047 Magnetic head suspension and manufacturing method thereof with pair of piezoelectric adjusters Feb. 5, 2013
8339752 Magnetic head with wide sensor back edge, low resistance, and high signal to-noise ratio and methods of production thereof Dec. 25, 2012
8339733 Method for manufacturing base member, method for manufacturing motor, method for manufacturing information apparatus, and base member, motor, and information apparatus Dec. 25, 2012
8307539 Method for modeling devices in a wafer Nov. 13, 2012
8163186 Method of manufacturing magnetic head, and magnetic head sub-structure Apr. 24, 2012
8151441 Method for providing and utilizing an electronic lapping guide in a magnetic recording transducer Apr. 10, 2012
8146235 Method of aligning components for installation on a head suspension assembly Apr. 3, 2012
8127433 Method of manufacturing a glass substrate for magnetic disk Mar. 6, 2012
8117736 Method of lapping a magnetic head slider Feb. 21, 2012
8112873 Backplane wiring for an input-output panel used for front or rear access Feb. 14, 2012
8082658 Controlled lapping for an ABS damascene process Dec. 27, 2011
8003304 Method for manufacturing a perpendicular magnetic write pole using an electrical lapping guide for tight write pole flare point control Aug. 23, 2011
7896552 Rotary encoder Mar. 1, 2011
7821744 Thin film magnetic head substrate with lapping process monitors for read and write elements with common electrode for the read and write elements Oct. 26, 2010
7757379 Method for operating a disk drive apparatus employing a suspension having a vertical offset to reduce track mis-registration Jul. 20, 2010
7716811 Method for manufacturing a thin film magnetic head May. 18, 2010
7703193 Methods and apparatus for controlling the lapping of a slider based on an amplitude of a readback signal produced from an externally applied magnetic field Apr. 27, 2010
7661188 Method of manufacturing glass substrate for magnetic disk Feb. 16, 2010
7614137 Method of manufacturing a magnetic slider head Nov. 10, 2009
7591064 Method of fabrication for tape medium read head with unitary formation of multiple elements Sep. 22, 2009
7536773 Method of configuring a sensor for a hard disk drive May. 26, 2009
7473161 Lapping machine and head device manufacturing method Jan. 6, 2009
7401398 Method of manufacturing a magnetic element for multi-phase Jul. 22, 2008
7398590 Applying mechanical shock to a data storage device with an enclosed low-density gas Jul. 15, 2008
7371488 Method of manufacturing magnetic head May. 13, 2008
7369361 Magnetic head and magnetic head substructure including resistor element whose resistance corresponds to the length of the track width defining portion of the pole layer May. 6, 2008
7340823 Methods for forming head suspension assemblies Mar. 11, 2008
7308752 Method for making an optical pickup apparatus having a movable unit supported by springs attached to a fixed unit Dec. 18, 2007
7301647 Method for regulating shape of floatation surface of slider floating above record carrier Nov. 27, 2007
7287313 Method for preventing magnetic damage to a GMR head during back-end processing Oct. 30, 2007
7254884 Method for fabricating a pole tip in a magnetic transducer using feed-forward and feedback Aug. 14, 2007
7249406 Method to detect magnetic pole defects in perpendicular recording heads at wafer level Jul. 31, 2007
7219413 Adjusting system and method for head slider mounting regions on head suspensions May. 22, 2007
7207097 Method for making an actuator assembly for supporting a read/write device in an information storage device Apr. 24, 2007
7168156 Method of manufacturing a thin-film magnetic head Jan. 30, 2007
7140094 Magnetic head and production method for magnetic heads Nov. 28, 2006
7127799 Head gimbal assembly method Oct. 31, 2006
7129177 Write head fabrication by inverting order of process steps Oct. 31, 2006
7100265 Method for aligning a drum assembly used in a video recording device Sep. 5, 2006
7096567 Method for measuring amount of grinding in magnetic head producing process Aug. 29, 2006
7086140 Method of fabricating a thin film magnetic recording head Aug. 8, 2006
7074341 Method for protecting surface of stamper/imprinter during manufacture thereof Jul. 11, 2006
6997784 Storage device slider with sacrificial lapping extension Feb. 14, 2006
6993825 Tilt adjusting method for guide shafts in a recording medium driving apparatus Feb. 7, 2006
6935923 Sensor stripe encapsulation layer in a read/write head Aug. 30, 2005
6922884 Method for preventing magnetic damage to a GMR head during back-end processing Aug. 2, 2005

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