Planar waveguide for heat assisted magnetic recording
WA Challener - US Patent 7,027,700, 2006 - Google Patents
Recording heads are provided that comprise a magnetic write pole, and a planar waveguide
positioned adjacent to the magnetic write pole, the planar waveguide including a first metal …
positioned adjacent to the magnetic write pole, the planar waveguide including a first metal …
Multi-channel laser pump source for optical amplifiers
WK Bischel, DK Wagner, H Guenther, SJ Field… - US Patent …, 2007 - Google Patents
An optical assembly, such as a multiple output diode laser pump source for EDFAs, is
formed by pressing an optical array emitter chip against a standoff structure protruding from …
formed by pressing an optical array emitter chip against a standoff structure protruding from …
Multi-channel laser pump source for optical amplifiers
W Bischel, D Wagner, H Guenther, S Field… - US Patent App. 10 …, 2004 - Google Patents
An optical assembly, Such as a multiple output diode laser pump Source for EDFAS, is
formed by pressing an optical array emitter chip against a Standoff Structure protruding from …
formed by pressing an optical array emitter chip against a Standoff Structure protruding from …
Structure for light coupling in heat-assisted magnetic recording
SD Suh, KHSUN WOO, H San Lee, HJ KIM… - US Patent App. 11 …, 2008 - Google Patents
SUMMARY OF THE INVENTION 0011 Exemplary embodiments of the present invention
overcome the above disadvantages and other disadvantages not described above. Also, the …
overcome the above disadvantages and other disadvantages not described above. Also, the …
Multi-channel laser pump source for optical amplifiers
WK Bischel, DK Wagner, H Guenther, SJ Field… - US Patent …, 2010 - Google Patents
Related US Application Data a submount such that the emitter chip deforms to match the
(60) Division of application No. 10/898,537, filed on Jul. curvature of the standoff structure …
(60) Division of application No. 10/898,537, filed on Jul. curvature of the standoff structure …
Recording head and recorder
N Nishida, H Ueda, M Kuiseko, K Sekine… - US Patent App. 11 …, 2007 - Google Patents
(57) ABSTRACT A recorder has a recording medium for information record ing, a light
source, an optical system, a slider, and an optical waveguide. To the optical system, light …
source, an optical system, a slider, and an optical waveguide. To the optical system, light …
System and method for adjusting recording laser beam polarization
MA Klug - US Patent 6,509,983, 2003 - Google Patents
Abstract Systems and methods for adjusting the polarization of one or more recording laser
beams can correct (in whole or in part) for the changes in the polarization of the recording …
beams can correct (in whole or in part) for the changes in the polarization of the recording …
Recording head and recorder
N Nishida, H Ueda, M Kuiseko, K Sekine… - US Patent App. 12 …, 2011 - Google Patents
(57) ABSTRACT A recorder has a recording medium for information record ing, a light
source, an optical system, a slider, and an optical waveguide. To the optical system, light …
source, an optical system, a slider, and an optical waveguide. To the optical system, light …
Optical switch using polarization beam splitters
S Wang, W Freeman, FH Levinson - US Patent 7,263,250, 2007 - Google Patents
This invention relates generally to the field of optical Switching devices for use in optical
networks. In particular, embodiments of the present invention relate to a polarization based …
networks. In particular, embodiments of the present invention relate to a polarization based …
Recording head and recorder
N Nishida, H Ueda, M Kuiseko, K Sekine… - US Patent App. 13 …, 2012 - Google Patents
In view of the circumstance described above, the present invention has been made, and it is
an object of the invention to provide a small-size recording head capable of high-density …
an object of the invention to provide a small-size recording head capable of high-density …